---
_id: '9802'
abstract:
- lang: eng
  text: It has been shown previously that ``slip-slip'' operation of piezoelectric
    inertia motors allows higher velocities and smoother movements than classic ``stick-slip''
    operation. One very promising driving option is to use a superposition of multiple
    sinusoidal signals. In this contribution, previous theoretical results are validated
    experimentally. The results confirm the theoretical result that for a given maximum
    frequency, usually defined by the actuator characteristics, a signal with high
    fundamental frequency and consisting of two superposed sine waves leads to the
    highest velocity and the smoothest motion. This result is of fundamental importance
    for the further development of high-velocity piezoelectric inertia motors.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. High-Velocity Slip-Slip Operation of Piezoelectric
    Inertia Motors - Experimental Validation. In: <i>Proceedings of 10th International
    Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting
    Workshop</i>. Hannover, Germany; 2013:16-18.'
  apa: Hunstig, M., Hemsel, T., &#38; Sextro, W. (2013). High-Velocity Slip-Slip Operation
    of Piezoelectric Inertia Motors - Experimental Validation. In <i>Proceedings of
    10th International Workshop on Piezoelectric Materials and Applications and 8th
    Energy Harvesting Workshop</i> (pp. 16–18). Hannover, Germany.
  bibtex: '@inproceedings{Hunstig_Hemsel_Sextro_2013, place={Hannover, Germany}, title={High-Velocity
    Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation},
    booktitle={Proceedings of 10th International Workshop on Piezoelectric Materials
    and Applications and 8th Energy Harvesting Workshop}, author={Hunstig, Matthias
    and Hemsel, Tobias and Sextro, Walter}, year={2013}, pages={16–18} }'
  chicago: Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “High-Velocity Slip-Slip
    Operation of Piezoelectric Inertia Motors - Experimental Validation.” In <i>Proceedings
    of 10th International Workshop on Piezoelectric Materials and Applications and
    8th Energy Harvesting Workshop</i>, 16–18. Hannover, Germany, 2013.
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “High-Velocity Slip-Slip Operation of
    Piezoelectric Inertia Motors - Experimental Validation,” in <i>Proceedings of
    10th International Workshop on Piezoelectric Materials and Applications and 8th
    Energy Harvesting Workshop</i>, 2013, pp. 16–18.
  mla: Hunstig, Matthias, et al. “High-Velocity Slip-Slip Operation of Piezoelectric
    Inertia Motors - Experimental Validation.” <i>Proceedings of 10th International
    Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting
    Workshop</i>, 2013, pp. 16–18.
  short: 'M. Hunstig, T. Hemsel, W. Sextro, in: Proceedings of 10th International
    Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting
    Workshop, Hannover, Germany, 2013, pp. 16–18.'
date_created: 2019-05-13T14:06:14Z
date_updated: 2022-01-06T07:04:21Z
department:
- _id: '151'
keyword:
- Piezoelectric inertia motor
- stick-slip motor
- driving signal
- velocity
- smoothness
language:
- iso: eng
page: 16-18
place: Hannover, Germany
publication: Proceedings of 10th International Workshop on Piezoelectric Materials
  and Applications and 8th Energy Harvesting Workshop
status: public
title: High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental
  Validation
type: conference
user_id: '55222'
year: '2013'
...
---
_id: '9803'
abstract:
- lang: eng
  text: Piezoelectric inertia motors, also known as stickslip drives or (smooth) impact
    drives, use the inertia of a body to drive it by a friction contact in small steps,
    in the majority of motors composed of a stick phase and a slip phase between the
    friction partners. For optimizing inertia motors, it is important to understand
    the friction contact correctly and to measure its properties appropriately. This
    contribution presents experimental set-ups for measuring the contact force, friction
    force and relative displacement in an actual inertia motor with a dry friction
    contact and numerical simulations of the motor operation. The motor uses a pre-stressed
    multilayer actuator with a displacement in the range of 20 $\mu$ m. It is shown
    that a previously postulated condition for the applicability of simple kinetic
    friction models is well fulfilled for the investigated motor. The friction contact
    in the motor is simulated using different kinetic friction models. The input for
    the friction models is the measured motion of the rod. The models qualitatively
    reproduce the measured motion but show quantitative deviations varying with frequency.
    These can be explained by vibrations of the driving rod that are experimentally
    investigated.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Hunstig M, Hemsel T, Sextro W. Modelling the friction contact in an inertia
    motor. <i>Journal of Intelligent Material Systems and Structures</i>. 2013;24(11):1380-1391.
    doi:<a href="https://doi.org/10.1177/1045389X12474354">10.1177/1045389X12474354</a>
  apa: Hunstig, M., Hemsel, T., &#38; Sextro, W. (2013). Modelling the friction contact
    in an inertia motor. <i>Journal of Intelligent Material Systems and Structures</i>,
    <i>24</i>(11), 1380–1391. <a href="https://doi.org/10.1177/1045389X12474354">https://doi.org/10.1177/1045389X12474354</a>
  bibtex: '@article{Hunstig_Hemsel_Sextro_2013, title={Modelling the friction contact
    in an inertia motor}, volume={24}, DOI={<a href="https://doi.org/10.1177/1045389X12474354">10.1177/1045389X12474354</a>},
    number={11}, journal={Journal of Intelligent Material Systems and Structures},
    author={Hunstig, Matthias and Hemsel, Tobias and Sextro, Walter}, year={2013},
    pages={1380–1391} }'
  chicago: 'Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Modelling the Friction
    Contact in an Inertia Motor.” <i>Journal of Intelligent Material Systems and Structures</i>
    24, no. 11 (2013): 1380–91. <a href="https://doi.org/10.1177/1045389X12474354">https://doi.org/10.1177/1045389X12474354</a>.'
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “Modelling the friction contact in an
    inertia motor,” <i>Journal of Intelligent Material Systems and Structures</i>,
    vol. 24, no. 11, pp. 1380–1391, 2013.
  mla: Hunstig, Matthias, et al. “Modelling the Friction Contact in an Inertia Motor.”
    <i>Journal of Intelligent Material Systems and Structures</i>, vol. 24, no. 11,
    2013, pp. 1380–91, doi:<a href="https://doi.org/10.1177/1045389X12474354">10.1177/1045389X12474354</a>.
  short: M. Hunstig, T. Hemsel, W. Sextro, Journal of Intelligent Material Systems
    and Structures 24 (2013) 1380–1391.
date_created: 2019-05-13T14:08:01Z
date_updated: 2022-01-06T07:04:21Z
department:
- _id: '151'
doi: 10.1177/1045389X12474354
intvolume: '        24'
issue: '11'
keyword:
- Actuator
- friction
- motor
- piezoelectric
language:
- iso: eng
page: 1380-1391
publication: Journal of Intelligent Material Systems and Structures
status: public
title: Modelling the friction contact in an inertia motor
type: journal_article
user_id: '55222'
volume: 24
year: '2013'
...
---
_id: '9804'
abstract:
- lang: eng
  text: This contribution provides a systematic investigation and performance comparison
    of different modes of operation for piezoelectric inertia drives. The movement
    of these motors is classically assumed to consist of steps involving stiction
    and sliding, resulting in the term ``stick-slip drives''. In the first part of
    this contribution it has been found that using ideal driving signals, ``slip-slip''
    operation without phases of stiction allows very high velocities, while the maximum
    velocity is limited principally in stick-slip operation. In this part it is shown
    that slip-slip operation is also suitable for use with real actuators, driven
    with frequency-limited versions of the ideal signals presented in part I. The
    motional performance of the motor as well as its wear and the required electric
    power are investigated for operation with different signals. It is found that
    for high velocity inertia motors it is recommendable to use actuators with large
    stroke and to drive them with a signal consisting of two harmonics at a high fundamental
    frequency, a result that is supported by similar setups implemented experimentally
    by other authors. Using Lanczos' \sigma factors to calculate the frequency-limited
    excitation signals instead of standard Fourier series additionally increases the
    motor performance significantly. The results help motor designers to choose the
    appropriate mode of operation and to optimise the motor parameters for their individual
    applications.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. Stick-slip and slip-slip operation of piezoelectric
    inertia drives - Part II: Frequency-limited excitation. <i>Sensors and Actuators
    A: Physical</i>. 2013;200:79-89. doi:<a href="https://doi.org/10.1016/j.sna.2012.11.043">10.1016/j.sna.2012.11.043</a>'
  apa: 'Hunstig, M., Hemsel, T., &#38; Sextro, W. (2013). Stick-slip and slip-slip
    operation of piezoelectric inertia drives - Part II: Frequency-limited excitation.
    <i>Sensors and Actuators A: Physical</i>, <i>200</i>, 79–89. <a href="https://doi.org/10.1016/j.sna.2012.11.043">https://doi.org/10.1016/j.sna.2012.11.043</a>'
  bibtex: '@article{Hunstig_Hemsel_Sextro_2013, title={Stick-slip and slip-slip operation
    of piezoelectric inertia drives - Part II: Frequency-limited excitation}, volume={200},
    DOI={<a href="https://doi.org/10.1016/j.sna.2012.11.043">10.1016/j.sna.2012.11.043</a>},
    journal={Sensors and Actuators A: Physical}, author={Hunstig, Matthias and Hemsel,
    Tobias and Sextro, Walter}, year={2013}, pages={79–89} }'
  chicago: 'Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Stick-Slip and Slip-Slip
    Operation of Piezoelectric Inertia Drives - Part II: Frequency-Limited Excitation.”
    <i>Sensors and Actuators A: Physical</i> 200 (2013): 79–89. <a href="https://doi.org/10.1016/j.sna.2012.11.043">https://doi.org/10.1016/j.sna.2012.11.043</a>.'
  ieee: 'M. Hunstig, T. Hemsel, and W. Sextro, “Stick-slip and slip-slip operation
    of piezoelectric inertia drives - Part II: Frequency-limited excitation,” <i>Sensors
    and Actuators A: Physical</i>, vol. 200, pp. 79–89, 2013.'
  mla: 'Hunstig, Matthias, et al. “Stick-Slip and Slip-Slip Operation of Piezoelectric
    Inertia Drives - Part II: Frequency-Limited Excitation.” <i>Sensors and Actuators
    A: Physical</i>, vol. 200, 2013, pp. 79–89, doi:<a href="https://doi.org/10.1016/j.sna.2012.11.043">10.1016/j.sna.2012.11.043</a>.'
  short: 'M. Hunstig, T. Hemsel, W. Sextro, Sensors and Actuators A: Physical 200
    (2013) 79–89.'
date_created: 2019-05-13T14:09:31Z
date_updated: 2022-01-06T07:04:21Z
department:
- _id: '151'
doi: 10.1016/j.sna.2012.11.043
intvolume: '       200'
keyword:
- Inertia motor
language:
- iso: eng
page: 79 - 89
publication: 'Sensors and Actuators A: Physical'
quality_controlled: '1'
status: public
title: 'Stick-slip and slip-slip operation of piezoelectric inertia drives - Part
  II: Frequency-limited excitation'
type: journal_article
user_id: '55222'
volume: 200
year: '2013'
...
---
_id: '9805'
abstract:
- lang: eng
  text: 'Piezoelectric inertia motors, also known as ``stick--slip drives'''', use
    the inertia of a body to drive it in small steps by means of a friction contact.
    While these steps are classically assumed to involve stiction and sliding, the
    motors can also operate in ``slip--slip'''' mode without any phase of static friction.
    This contribution provides a systematic investigation and performance comparison
    of different stick--slip and slip--slip modes of operation. Different criteria
    for comparing the motional performance of inertia motors are defined: Steady state
    velocity, smoothness of motion, and start-up time. Using the example of a translational
    inertia motor excited by an ideal displacement signal, it is found that the maximum
    velocity reachable in stick--slip operation is limited principally, while continuous
    slip--slip operation allows very high velocities. For the investigated driving
    signals, the motor velocity is proportional to the square root of the actuator
    stroke. The motor performance with these ideal signals defines an upper boundary
    for the performance of real motors.'
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. Stick-slip and slip-slip operation of piezoelectric
    inertia drives - Part I: Ideal Excitation. <i>Sensors and Actuators A: Physical</i>.
    2013;200:90-100. doi:<a href="https://doi.org/10.1016/j.sna.2012.11.012">10.1016/j.sna.2012.11.012</a>'
  apa: 'Hunstig, M., Hemsel, T., &#38; Sextro, W. (2013). Stick-slip and slip-slip
    operation of piezoelectric inertia drives - Part I: Ideal Excitation. <i>Sensors
    and Actuators A: Physical</i>, <i>200</i>, 90–100. <a href="https://doi.org/10.1016/j.sna.2012.11.012">https://doi.org/10.1016/j.sna.2012.11.012</a>'
  bibtex: '@article{Hunstig_Hemsel_Sextro_2013, title={Stick-slip and slip-slip operation
    of piezoelectric inertia drives - Part I: Ideal Excitation.}, volume={200}, DOI={<a
    href="https://doi.org/10.1016/j.sna.2012.11.012">10.1016/j.sna.2012.11.012</a>},
    journal={Sensors and Actuators A: Physical}, author={Hunstig, Matthias and Hemsel,
    Tobias and Sextro, Walter}, year={2013}, pages={90–100} }'
  chicago: 'Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Stick-Slip and Slip-Slip
    Operation of Piezoelectric Inertia Drives - Part I: Ideal Excitation.” <i>Sensors
    and Actuators A: Physical</i> 200 (2013): 90–100. <a href="https://doi.org/10.1016/j.sna.2012.11.012">https://doi.org/10.1016/j.sna.2012.11.012</a>.'
  ieee: 'M. Hunstig, T. Hemsel, and W. Sextro, “Stick-slip and slip-slip operation
    of piezoelectric inertia drives - Part I: Ideal Excitation.,” <i>Sensors and Actuators
    A: Physical</i>, vol. 200, pp. 90–100, 2013.'
  mla: 'Hunstig, Matthias, et al. “Stick-Slip and Slip-Slip Operation of Piezoelectric
    Inertia Drives - Part I: Ideal Excitation.” <i>Sensors and Actuators A: Physical</i>,
    vol. 200, 2013, pp. 90–100, doi:<a href="https://doi.org/10.1016/j.sna.2012.11.012">10.1016/j.sna.2012.11.012</a>.'
  short: 'M. Hunstig, T. Hemsel, W. Sextro, Sensors and Actuators A: Physical 200
    (2013) 90–100.'
date_created: 2019-05-13T14:10:34Z
date_updated: 2022-01-06T07:04:21Z
department:
- _id: '151'
doi: 10.1016/j.sna.2012.11.012
intvolume: '       200'
keyword:
- Inertia motor
- Stick--slip drive
- Mode of operation
- Performance indicator
- Velocity maximization
- Actuator stroke
language:
- iso: eng
page: 90 - 100
publication: 'Sensors and Actuators A: Physical'
quality_controlled: '1'
status: public
title: 'Stick-slip and slip-slip operation of piezoelectric inertia drives - Part
  I: Ideal Excitation.'
type: journal_article
user_id: '55222'
volume: 200
year: '2013'
...
---
_id: '9781'
abstract:
- lang: eng
  text: 'A piezoelectric energy harvester is an electromechanical device that converts
    ambient mechanical vibration into electric power. Most existing vibration energy
    harvesting devices operate effectively at a single frequency only, dictated by
    the design of the device. This frequency must match the frequency of the host
    structure vibration. However, real world structural vibrations rarely have a specific
    constant frequency. Therefore, piezoelectric harvesters that generate usable power
    across a range of exciting frequencies are required to make this technology commercially
    viable. Currently known harvester tuning techniques have many limitations, in
    particular they miss the ability to work during harvester operation and most often
    cannot perform a precise tuning. This paper describes the design and testing of
    a vibration energy harvester with tunable resonance frequency, wherein the tuning
    is accomplished by changing the attraction force between two permanent magnets
    by adjusting the distance between the magnets. This tuning technique allows the
    natural frequency to be manipulated before and during operation of the harvester.
    Furthermore the paper presents a physical description of the frequency tuning
    effect. The experimental results achieved with a piezoelectric bimorph fit the
    calculated results very well. The calculation and experimental results show that
    using this tuning technique the natural frequency of the harvester can be varied
    efficiently within a wide range: in the test setup, the natural frequency of the
    piezoelectric bimorph could be increased by more than 70\%.'
author:
- first_name: Waleed
  full_name: Al-Ashtari, Waleed
  last_name: Al-Ashtari
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Frequency tuning of piezoelectric
    energy harvesters by magnetic force. <i>Smart Materials and Structures</i>. 2012;21(3):035019.
  apa: Al-Ashtari, W., Hunstig, M., Hemsel, T., &#38; Sextro, W. (2012). Frequency
    tuning of piezoelectric energy harvesters by magnetic force. <i>Smart Materials
    and Structures</i>, <i>21</i>(3), 035019.
  bibtex: '@article{Al-Ashtari_Hunstig_Hemsel_Sextro_2012, title={Frequency tuning
    of piezoelectric energy harvesters by magnetic force}, volume={21}, number={3},
    journal={Smart Materials and Structures}, author={Al-Ashtari, Waleed and Hunstig,
    Matthias and Hemsel, Tobias and Sextro, Walter}, year={2012}, pages={035019} }'
  chicago: 'Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro.
    “Frequency Tuning of Piezoelectric Energy Harvesters by Magnetic Force.” <i>Smart
    Materials and Structures</i> 21, no. 3 (2012): 035019.'
  ieee: W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Frequency tuning of
    piezoelectric energy harvesters by magnetic force,” <i>Smart Materials and Structures</i>,
    vol. 21, no. 3, p. 035019, 2012.
  mla: Al-Ashtari, Waleed, et al. “Frequency Tuning of Piezoelectric Energy Harvesters
    by Magnetic Force.” <i>Smart Materials and Structures</i>, vol. 21, no. 3, 2012,
    p. 035019.
  short: W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Smart Materials and Structures
    21 (2012) 035019.
date_created: 2019-05-13T13:16:33Z
date_updated: 2022-01-06T07:04:20Z
department:
- _id: '151'
intvolume: '        21'
issue: '3'
language:
- iso: eng
page: '035019'
publication: Smart Materials and Structures
quality_controlled: '1'
status: public
title: Frequency tuning of piezoelectric energy harvesters by magnetic force
type: journal_article
user_id: '55222'
volume: 21
year: '2012'
...
---
_id: '9782'
abstract:
- lang: eng
  text: Piezoelectric structures are nowadays used in many different applications.
    A better understanding of the influence of material properties and geometrical
    design on the performance of these structures helps to develop piezoelectric structures
    specifically designed for their application. Different equivalent circuits have
    been introduced in the literature to investigate the behaviour of piezoelectric
    transducers. The model parameters are usually determined from measurements covering
    the characteristic frequencies of the piezoelectric transducer. This article introduces
    an analytical technique for calculating the mechanical and electrical equivalent
    system parameters and characteristic frequencies based on material properties
    and geometry for a cantilever bimorph structure. The model is validated by measurements
    using a cantilever bimorph and fits the experimental results better than previous
    models. The model gives a full set of piezoelectric transducer parameters and
    is therefore well suited for further theoretical investigations of piezoelectric
    transducers for different applications. The results also show that even small
    manufacturing tolerances have a considerable effect on the system parameters and
    characteristic frequencies. This might lead to intolerable deviations, especially
    in dynamic applications and should be avoided by careful design and production.
author:
- first_name: Waleed
  full_name: Al-Ashtari, Waleed
  last_name: Al-Ashtari
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Analytical determination of characteristic
    frequencies and equivalent circuit parameters of a piezoelectric bimorph. <i>Journal
    of Intelligent Material Systems and Structures</i>. 2012;23(1):15-23. doi:<a href="https://doi.org/10.1177/1045389X11430742">10.1177/1045389X11430742</a>
  apa: Al-Ashtari, W., Hunstig, M., Hemsel, T., &#38; Sextro, W. (2012). Analytical
    determination of characteristic frequencies and equivalent circuit parameters
    of a piezoelectric bimorph. <i>Journal of Intelligent Material Systems and Structures</i>,
    <i>23</i>(1), 15–23. <a href="https://doi.org/10.1177/1045389X11430742">https://doi.org/10.1177/1045389X11430742</a>
  bibtex: '@article{Al-Ashtari_Hunstig_Hemsel_Sextro_2012, title={Analytical determination
    of characteristic frequencies and equivalent circuit parameters of a piezoelectric
    bimorph}, volume={23}, DOI={<a href="https://doi.org/10.1177/1045389X11430742">10.1177/1045389X11430742</a>},
    number={1}, journal={Journal of Intelligent Material Systems and Structures},
    author={Al-Ashtari, Waleed and Hunstig, Matthias and Hemsel, Tobias and Sextro,
    Walter}, year={2012}, pages={15–23} }'
  chicago: 'Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro.
    “Analytical Determination of Characteristic Frequencies and Equivalent Circuit
    Parameters of a Piezoelectric Bimorph.” <i>Journal of Intelligent Material Systems
    and Structures</i> 23, no. 1 (2012): 15–23. <a href="https://doi.org/10.1177/1045389X11430742">https://doi.org/10.1177/1045389X11430742</a>.'
  ieee: W. Al-Ashtari, M. Hunstig, T. Hemsel, and W. Sextro, “Analytical determination
    of characteristic frequencies and equivalent circuit parameters of a piezoelectric
    bimorph,” <i>Journal of Intelligent Material Systems and Structures</i>, vol.
    23, no. 1, pp. 15–23, 2012.
  mla: Al-Ashtari, Waleed, et al. “Analytical Determination of Characteristic Frequencies
    and Equivalent Circuit Parameters of a Piezoelectric Bimorph.” <i>Journal of Intelligent
    Material Systems and Structures</i>, vol. 23, no. 1, 2012, pp. 15–23, doi:<a href="https://doi.org/10.1177/1045389X11430742">10.1177/1045389X11430742</a>.
  short: W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Journal of Intelligent Material
    Systems and Structures 23 (2012) 15–23.
date_created: 2019-05-13T13:17:37Z
date_updated: 2022-01-06T07:04:20Z
department:
- _id: '151'
doi: 10.1177/1045389X11430742
intvolume: '        23'
issue: '1'
language:
- iso: eng
page: 15-23
publication: Journal of Intelligent Material Systems and Structures
quality_controlled: '1'
status: public
title: Analytical determination of characteristic frequencies and equivalent circuit
  parameters of a piezoelectric bimorph
type: journal_article
user_id: '55222'
volume: 23
year: '2012'
...
---
_id: '9784'
abstract:
- lang: eng
  text: Piezoelectric inertia motors use the inertia of a body to drive it by means
    of a friction contact in a series of small steps. These motors can operate in
    ``stick-slip'' or ``slip-slip'' mode, with the fundamental frequency of the driving
    signal ranging from several Hertz to more than 100 kHz. To predict the motor characteristics,
    a Coulomb friction model is sufficient in many cases, but numerical simulation
    requires microscopic time steps. This contribution proposes a much faster simulation
    technique using one evaluation per period of the excitation signal. The proposed
    technique produces results very close to those of timestep simulation for ultrasonics
    inertia motors and allows direct determination of the steady-state velocity of
    an inertia motor from the motion profile of the driving part. Thus it is a useful
    simulation technique which can be applied in both analysis and design of inertia
    motors, especially for parameter studies and optimisation.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. An efficient simulation technique for high-frequency
    piezoelectric inertia motors. In: <i>Ultrasonics Symposium (IUS), 2012 IEEE International</i>.
    ; 2012:277-280. doi:<a href="https://doi.org/10.1109/ULTSYM.2012.0068">10.1109/ULTSYM.2012.0068</a>'
  apa: Hunstig, M., Hemsel, T., &#38; Sextro, W. (2012). An efficient simulation technique
    for high-frequency piezoelectric inertia motors. In <i>Ultrasonics Symposium (IUS),
    2012 IEEE International</i> (pp. 277–280). <a href="https://doi.org/10.1109/ULTSYM.2012.0068">https://doi.org/10.1109/ULTSYM.2012.0068</a>
  bibtex: '@inproceedings{Hunstig_Hemsel_Sextro_2012, title={An efficient simulation
    technique for high-frequency piezoelectric inertia motors}, DOI={<a href="https://doi.org/10.1109/ULTSYM.2012.0068">10.1109/ULTSYM.2012.0068</a>},
    booktitle={Ultrasonics Symposium (IUS), 2012 IEEE International}, author={Hunstig,
    Matthias and Hemsel, Tobias and Sextro, Walter}, year={2012}, pages={277–280}
    }'
  chicago: Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “An Efficient Simulation
    Technique for High-Frequency Piezoelectric Inertia Motors.” In <i>Ultrasonics
    Symposium (IUS), 2012 IEEE International</i>, 277–80, 2012. <a href="https://doi.org/10.1109/ULTSYM.2012.0068">https://doi.org/10.1109/ULTSYM.2012.0068</a>.
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “An efficient simulation technique for
    high-frequency piezoelectric inertia motors,” in <i>Ultrasonics Symposium (IUS),
    2012 IEEE International</i>, 2012, pp. 277–280.
  mla: Hunstig, Matthias, et al. “An Efficient Simulation Technique for High-Frequency
    Piezoelectric Inertia Motors.” <i>Ultrasonics Symposium (IUS), 2012 IEEE International</i>,
    2012, pp. 277–80, doi:<a href="https://doi.org/10.1109/ULTSYM.2012.0068">10.1109/ULTSYM.2012.0068</a>.
  short: 'M. Hunstig, T. Hemsel, W. Sextro, in: Ultrasonics Symposium (IUS), 2012
    IEEE International, 2012, pp. 277–280.'
date_created: 2019-05-13T13:20:17Z
date_updated: 2022-01-06T07:04:20Z
department:
- _id: '151'
doi: 10.1109/ULTSYM.2012.0068
keyword:
- friction
- ultrasonic motors
- Coulomb friction model
- efficient simulation technique
- friction contact
- high-frequency piezoelectric inertia motor
- motor characteristics prediction
- numerical simulation
- slip-slip mode
- stick-slip mode
- time-step simulation
- ultrasonic inertia motor
- Acceleration
- Acoustics
- Actuators
- Computational modeling
- Friction
- Numerical models
- Steady-state
language:
- iso: eng
page: 277-280
publication: Ultrasonics Symposium (IUS), 2012 IEEE International
publication_identifier:
  issn:
  - 1948-5719
quality_controlled: '1'
status: public
title: An efficient simulation technique for high-frequency piezoelectric inertia
  motors
type: conference
user_id: '55222'
year: '2012'
...
---
_id: '9806'
abstract:
- lang: eng
  text: Piezoelectric inertia motors, also known as ``stick-slip-drives'', use the
    inertia of a body to drive it by means of a friction contact in small steps. While
    these steps normally involve stiction and sliding, the motors can also operate
    in ``slip-slip'' mode without any phase of static friction. In this contribution,
    a one degree of freedom model of an inertia motor driven by an ideal actuator
    is analysed. Start-up and constant velocity operation of the motor are investigated
    and appropriate quantities to compare ``stick-slip'' and ``slip-slip'' operation
    are determined. Different aspects such as velocity, uniformity of motion, load
    capacity, robustness, efficiency, and wear are considered. The analysis allows
    both modes to be applied advantageously in different applications and can widen
    the field of application of piezoelectric inertia motors. Motor designers are
    enabled to choose the appropriate mode of operation and the best drive parameters
    for their individual applications.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Hunstig M, Hemsel T, Sextro W. Analysis of different operation modes for inertia
    motors. <i>ACTUATOR 2012 Conference Proceedings</i>. 2012:761-764.
  apa: Hunstig, M., Hemsel, T., &#38; Sextro, W. (2012). Analysis of different operation
    modes for inertia motors. <i>ACTUATOR 2012 Conference Proceedings</i>, 761–764.
  bibtex: '@article{Hunstig_Hemsel_Sextro_2012, title={Analysis of different operation
    modes for inertia motors}, journal={ACTUATOR 2012 Conference Proceedings}, author={Hunstig,
    Matthias and Hemsel, Tobias and Sextro, Walter}, year={2012}, pages={761–764}
    }'
  chicago: Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Analysis of Different
    Operation Modes for Inertia Motors.” <i>ACTUATOR 2012 Conference Proceedings</i>,
    2012, 761–64.
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “Analysis of different operation modes
    for inertia motors,” <i>ACTUATOR 2012 Conference Proceedings</i>, pp. 761–764,
    2012.
  mla: Hunstig, Matthias, et al. “Analysis of Different Operation Modes for Inertia
    Motors.” <i>ACTUATOR 2012 Conference Proceedings</i>, 2012, pp. 761–64.
  short: M. Hunstig, T. Hemsel, W. Sextro, ACTUATOR 2012 Conference Proceedings (2012)
    761–764.
date_created: 2019-05-13T14:11:37Z
date_updated: 2022-01-06T07:04:21Z
department:
- _id: '151'
keyword:
- Piezoelectric Inertia Motors
- Drive Signals
- Stick-slip
- Slip-slip
language:
- iso: eng
page: 761-764
publication: ACTUATOR 2012 Conference Proceedings
quality_controlled: '1'
status: public
title: Analysis of different operation modes for inertia motors
type: journal_article
user_id: '55222'
year: '2012'
...
---
_id: '9790'
abstract:
- lang: eng
  text: Es wird eine Anordnung zur mehrdimensionalen Messung von Schwingungen eines
    Objektes vorgeschlagen, umfassend ein Vibrometer und eine erste Ablenkeinheit,
    mittels welcher der Messstrahl des Vibrometers in wenigstens zwei erste Raumrichtungen
    ablenkbar ist, sowie wenigstens eine zweite Ablenkeinheit, mittels welcher der
    aus einer der wenigstens zwei ersten Raumrichtungen auf eine zweite Ablenkeinheit
    eintreffende Messstrahl derart ablenkbar ist, dass ein Messpunkt des Objekts aus
    einer ersten Raumrichtung und wenigstens einer zweiten Raumrichtung oder wenigstens
    zwei zweiten Raumrichtungen damit erfassbar ist. Bei dem zum Betrieb der Anordnung
    vorgesehenen Verfahren wird der Messstrahl eines Vibrometers in wenigstens zwei
    erste Raumrichtungen abgelenkt, woraufhin wenigstens ein Messstrahl einer ersten
    Raumrichtung ein zweites Mal derart abgelenkt wird, dass ein Messpunkt des Objekts
    aus einer ersten Raumrichtung und wenigstens einer zweiten Raumrichtung oder wenigstens
    zwei zweiten Raumrichtungen erfasst wird, insbesondere so dass die zu untersuchenden
    Bewegungskomponenten in den Messsignalen, welche entlang der ersten und zweiten
    Raumrichtungen gewonnen werden, enthalten sind. The arrangement has a first deflecting
    unit (3) for deflecting a measuring beam of a vibrometer (2) in spatial directions
    (4-6, 4-6). Second and third deflecting units (7, 8) deflect the beam arriving
    from one of the spatial directions such that a measuring point (9) of an object
    (1) is detectable with the beam from the spatial direction or the spatial directions.
    The first deflecting unit is designed as a scanning unit, where the measuring
    point is detected by the scanning unit. A measuring instrument measures focus
    quality and is connected to actuators for adjustment of the focus quality. An
    independent claim is also included for a method for multidimensional measurement
    of oscillations of an object.
application_date: 2010-08-10
application_number: 'DE102010033951A1 '
author:
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Peter
  full_name: Bornmann, Peter
  last_name: Bornmann
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
citation:
  ama: 'Sextro W, Hunstig M, Bornmann P, Hemsel T. Patent DE10201003395: Anordnung
    und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts. .
    Published online 2011.'
  apa: 'Sextro, W., Hunstig, M., Bornmann, P., &#38; Hemsel, T. (2011). <i>Patent
    DE10201003395: Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen
    eines Objekts. </i>.'
  bibtex: '@article{Sextro_Hunstig_Bornmann_Hemsel_2011, title={Patent DE10201003395:
    Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts.
    }, author={Sextro, Walter and Hunstig, Matthias and Bornmann, Peter and Hemsel,
    Tobias}, year={2011} }'
  chicago: 'Sextro, Walter, Matthias Hunstig, Peter Bornmann, and Tobias Hemsel. “Patent
    DE10201003395: Anordnung Und Verfahren Zur Mehrdimensionalen Messung von Schwingungen
    Eines Objekts. ,” 2011.'
  ieee: 'W. Sextro, M. Hunstig, P. Bornmann, and T. Hemsel, “Patent DE10201003395:
    Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts.
    .” 2011.'
  mla: 'Sextro, Walter, et al. <i>Patent DE10201003395: Anordnung Und Verfahren Zur
    Mehrdimensionalen Messung von Schwingungen Eines Objekts. </i>. 2011.'
  short: W. Sextro, M. Hunstig, P. Bornmann, T. Hemsel, (2011).
date_created: 2019-05-13T13:30:26Z
date_updated: 2022-01-06T12:23:38Z
department:
- _id: '151'
ipc: G01H9/00
ipn: DE102010033951B4
publication_date: 2019-05-29
status: public
title: 'Patent DE10201003395: Anordnung und Verfahren zur mehrdimensionalen Messung
  von Schwingungen eines Objekts. '
type: patent
user_id: '210'
year: '2011'
...
---
_id: '9751'
abstract:
- lang: eng
  text: 'Piezoelectric inertia motors have a simple construction and are controlled
    by a single driving signal. This allows for miniaturization and low cost production.
    One of the main questions to be answered during the design process of a piezoelectric
    inertia motor is which electrical excitation signal yields optimum motor characteristics.
    Three signals and their variants are widely used in literature: sawtooth, parabolic
    and cycloidic signals. It can be shown that neither of these can drive the motor
    at its maximum possible velocity in non-resonant operation. Within this paper
    we propose to use a rigid body model of a simple inertia motor to predict the
    motor characteristics depending on the movement pattern of the driving element.
    Advantages and disadvantages of three different drive signals that maximize the
    motor velocity are discussed.'
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
citation:
  ama: Hunstig M, Hemsel T. Drive Signals for Maximizing the Velocity of Piezoelectric
    Inertia Motors. <i>Journal of Korean Physical Society</i>. 2010;57(4):938-941.
    doi:<a href="https://doi.org/10.3938/jkps.57.938">10.3938/jkps.57.938</a>
  apa: Hunstig, M., &#38; Hemsel, T. (2010). Drive Signals for Maximizing the Velocity
    of Piezoelectric Inertia Motors. <i>Journal of Korean Physical Society</i>, <i>57</i>(4),
    938–941. <a href="https://doi.org/10.3938/jkps.57.938">https://doi.org/10.3938/jkps.57.938</a>
  bibtex: '@article{Hunstig_Hemsel_2010, title={Drive Signals for Maximizing the Velocity
    of Piezoelectric Inertia Motors}, volume={57}, DOI={<a href="https://doi.org/10.3938/jkps.57.938">10.3938/jkps.57.938</a>},
    number={4}, journal={Journal of Korean Physical Society}, author={Hunstig, Matthias
    and Hemsel, Tobias}, year={2010}, pages={938–941} }'
  chicago: 'Hunstig, Matthias, and Tobias Hemsel. “Drive Signals for Maximizing the
    Velocity of Piezoelectric Inertia Motors.” <i>Journal of Korean Physical Society</i>
    57, no. 4 (2010): 938–41. <a href="https://doi.org/10.3938/jkps.57.938">https://doi.org/10.3938/jkps.57.938</a>.'
  ieee: M. Hunstig and T. Hemsel, “Drive Signals for Maximizing the Velocity of Piezoelectric
    Inertia Motors,” <i>Journal of Korean Physical Society</i>, vol. 57, no. 4, pp.
    938–941, 2010.
  mla: Hunstig, Matthias, and Tobias Hemsel. “Drive Signals for Maximizing the Velocity
    of Piezoelectric Inertia Motors.” <i>Journal of Korean Physical Society</i>, vol.
    57, no. 4, 2010, pp. 938–41, doi:<a href="https://doi.org/10.3938/jkps.57.938">10.3938/jkps.57.938</a>.
  short: M. Hunstig, T. Hemsel, Journal of Korean Physical Society 57 (2010) 938–941.
date_created: 2019-05-13T10:03:06Z
date_updated: 2022-01-06T07:04:19Z
department:
- _id: '151'
doi: 10.3938/jkps.57.938
intvolume: '        57'
issue: '4'
language:
- iso: eng
page: 938-941
publication: Journal of Korean Physical Society
publication_identifier:
  issn:
  - 1948-5719
quality_controlled: '1'
status: public
title: Drive Signals for Maximizing the Velocity of Piezoelectric Inertia Motors
type: journal_article
user_id: '55222'
volume: 57
year: '2010'
...
---
_id: '9752'
abstract:
- lang: eng
  text: Piezoelectric inertia motors make use of the inertia of a slider to drive
    the slider by friction contact in a series of small steps which are generally
    composed of a stick phase and a slip phase. If the best electrical drive signal
    for the piezoelectric actuator in an inertia motor is to be determined, its dynamical
    behaviour must be known. A classic dynamic lumped parameter model for piezoelectric
    actuators is valid only in resonance and, therefore, is not suitable for modelling
    the actuator in an inertia motor. A reduced dynamic model is used instead. Its
    parameters are identified using a step response measurement. This model is used
    to predict the movement of the actuator in response to a velocity-optimized signal
    introduced in a separate contribution. Results show that the model cannot represent
    the dynamical characteristics of the actuator completely. For determining voltage
    signals that let piezoelectric actuators follow a calculated movement pattern
    exactly, the model can, therefore, only be used with limitations.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
citation:
  ama: Hunstig M, Hemsel T. Parameter Identification and Model Validation for the
    Piezoelectric Actuator in an Inertia Motor. <i>Journal of Korean Physical Society</i>.
    2010;57(4):952-954. doi:<a href="https://doi.org/10.3938/jkps.57.952">10.3938/jkps.57.952</a>
  apa: Hunstig, M., &#38; Hemsel, T. (2010). Parameter Identification and Model Validation
    for the Piezoelectric Actuator in an Inertia Motor. <i>Journal of Korean Physical
    Society</i>, <i>57</i>(4), 952–954. <a href="https://doi.org/10.3938/jkps.57.952">https://doi.org/10.3938/jkps.57.952</a>
  bibtex: '@article{Hunstig_Hemsel_2010, title={Parameter Identification and Model
    Validation for the Piezoelectric Actuator in an Inertia Motor}, volume={57}, DOI={<a
    href="https://doi.org/10.3938/jkps.57.952">10.3938/jkps.57.952</a>}, number={4},
    journal={Journal of Korean Physical Society}, author={Hunstig, Matthias and Hemsel,
    Tobias}, year={2010}, pages={952–954} }'
  chicago: 'Hunstig, Matthias, and Tobias Hemsel. “Parameter Identification and Model
    Validation for the Piezoelectric Actuator in an Inertia Motor.” <i>Journal of
    Korean Physical Society</i> 57, no. 4 (2010): 952–54. <a href="https://doi.org/10.3938/jkps.57.952">https://doi.org/10.3938/jkps.57.952</a>.'
  ieee: M. Hunstig and T. Hemsel, “Parameter Identification and Model Validation for
    the Piezoelectric Actuator in an Inertia Motor,” <i>Journal of Korean Physical
    Society</i>, vol. 57, no. 4, pp. 952–954, 2010.
  mla: Hunstig, Matthias, and Tobias Hemsel. “Parameter Identification and Model Validation
    for the Piezoelectric Actuator in an Inertia Motor.” <i>Journal of Korean Physical
    Society</i>, vol. 57, no. 4, 2010, pp. 952–54, doi:<a href="https://doi.org/10.3938/jkps.57.952">10.3938/jkps.57.952</a>.
  short: M. Hunstig, T. Hemsel, Journal of Korean Physical Society 57 (2010) 952–954.
date_created: 2019-05-13T10:04:13Z
date_updated: 2022-01-06T07:04:19Z
department:
- _id: '151'
doi: 10.3938/jkps.57.952
intvolume: '        57'
issue: '4'
language:
- iso: eng
page: 952-954
publication: Journal of Korean Physical Society
publication_identifier:
  issn:
  - 1948-5719
quality_controlled: '1'
status: public
title: Parameter Identification and Model Validation for the Piezoelectric Actuator
  in an Inertia Motor
type: journal_article
user_id: '55222'
volume: 57
year: '2010'
...
---
_id: '9753'
abstract:
- lang: eng
  text: 'Piezoelektrische Trägheitsmotoren nutzen die Trägheit einer bewegten Masse,
    um diese in kleinen Schritten durch abwechselnde Haft- und Gleitphasen voranzutreiben.
    Eine Kernfrage bei der Entwicklung eines piezoelektrischen Trägheitsmotors ist,
    welches elektrische Ansteuersignal für das gewünschte Motorverhalten optimal ist.
    Das elektrische Signal führt zu einer Bewegung des piezoelektrischen Aktors und
    damit der Antriebsstange, die den reibschlüssigen Vortrieb bewirkt. Entsprechend
    wird diese Fragestellung in zwei Teilen untersucht: Anhand eines Starrkörpermodells
    werden zunächst Bewegungsverläufe für die Antriebsstange ermittelt, mit denen
    die maximale Geschwindigkeit erreicht wird. Dabei werden drei Antriebsmodi identifiziert.
    Mit allen kann eine höhere Geschwindigkeit als mit der heute häufig verwendeten
    Sägezahnanregung erreicht werden. Anschließend wird ein einfaches dynamisches
    Modell eines piezoelektrischen Aktors genutzt, um die notwendigen elektrischen
    Ansteuersignale für die verschiedenen Antriebsmodi zu bestimmen. Es zeigt sich,
    dass das gewählte einfache Modell hierzu nur bedingt geeignet ist.'
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. Anregungskonzepte und Modellierung piezoelektrischer
    Trägheitsmotoren. In: Gausemeier J, Rammig F, Schäfer W, Trächtler A, eds. <i>7.
    Paderborner Workshop Entwurf Mechatronischer Systeme</i>. Vol 272. HNI-Verlagsschriftenreihe.
    Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2010:129-141.'
  apa: 'Hunstig, M., Hemsel, T., &#38; Sextro, W. (2010). Anregungskonzepte und Modellierung
    piezoelektrischer Trägheitsmotoren. In J. Gausemeier, F. Rammig, W. Schäfer, &#38;
    A. Trächtler (Eds.), <i>7. Paderborner Workshop Entwurf mechatronischer Systeme</i>
    (Vol. 272, pp. 129–141). Paderborn: Heinz Nixdorf Institut, Universität Paderborn.'
  bibtex: '@inproceedings{Hunstig_Hemsel_Sextro_2010, place={Paderborn}, series={HNI-Verlagsschriftenreihe},
    title={Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren},
    volume={272}, booktitle={7. Paderborner Workshop Entwurf mechatronischer Systeme},
    publisher={Heinz Nixdorf Institut, Universität Paderborn}, author={Hunstig, Matthias
    and Hemsel, Tobias and Sextro, Walter}, editor={Gausemeier, Jürgen and Rammig,
    Franz and Schäfer, Wilhelm and Trächtler, AnsgarEditors}, year={2010}, pages={129–141},
    collection={HNI-Verlagsschriftenreihe} }'
  chicago: 'Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Anregungskonzepte
    Und Modellierung Piezoelektrischer Trägheitsmotoren.” In <i>7. Paderborner Workshop
    Entwurf Mechatronischer Systeme</i>, edited by Jürgen Gausemeier, Franz Rammig,
    Wilhelm Schäfer, and Ansgar Trächtler, 272:129–41. HNI-Verlagsschriftenreihe.
    Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2010.'
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “Anregungskonzepte und Modellierung
    piezoelektrischer Trägheitsmotoren,” in <i>7. Paderborner Workshop Entwurf mechatronischer
    Systeme</i>, 2010, vol. 272, pp. 129–141.
  mla: Hunstig, Matthias, et al. “Anregungskonzepte Und Modellierung Piezoelektrischer
    Trägheitsmotoren.” <i>7. Paderborner Workshop Entwurf Mechatronischer Systeme</i>,
    edited by Jürgen Gausemeier et al., vol. 272, Heinz Nixdorf Institut, Universität
    Paderborn, 2010, pp. 129–41.
  short: 'M. Hunstig, T. Hemsel, W. Sextro, in: J. Gausemeier, F. Rammig, W. Schäfer,
    A. Trächtler (Eds.), 7. Paderborner Workshop Entwurf Mechatronischer Systeme,
    Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2010, pp. 129–141.'
date_created: 2019-05-13T10:05:14Z
date_updated: 2022-01-06T07:04:19Z
department:
- _id: '151'
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Franz
  full_name: Rammig, Franz
  last_name: Rammig
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
intvolume: '       272'
keyword:
- Piezoelektrischer Trägheitsmotoren
language:
- iso: eng
page: 129-141
place: Paderborn
publication: 7. Paderborner Workshop Entwurf mechatronischer Systeme
publication_identifier:
  issn:
  - 0924-4247
publisher: Heinz Nixdorf Institut, Universität Paderborn
series_title: HNI-Verlagsschriftenreihe
status: public
title: Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren
type: conference
user_id: '55222'
volume: 272
year: '2010'
...
---
_id: '9754'
abstract:
- lang: eng
  text: A model based design approach for improved piezoelectric inertia motors is
    presented. Three velocityoptimized movement patterns for the driving body have
    been derived. The influence of the motor parameters and the process of designing
    an application specific motor with maximum velocity are shown. A simple dynamic
    model of the piezoelectric actuator is used to calculate the voltage signal for
    achieving the desired movement pattern. Observed distortions of the optimum pattern,
    their influence on the motion of the driven body and different methods to reduce
    them are discussed.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Hunstig M, Hemsel T, Sextro W. Improving the Performance of Piezoelectric
    Inertia Motors. In: <i>ACTUATOR 2010 Conference Proceedings</i>. ; 2010:657-661.'
  apa: Hunstig, M., Hemsel, T., &#38; Sextro, W. (2010). Improving the Performance
    of Piezoelectric Inertia Motors. In <i>ACTUATOR 2010 Conference Proceedings</i>
    (pp. 657–661).
  bibtex: '@inproceedings{Hunstig_Hemsel_Sextro_2010, title={Improving the Performance
    of Piezoelectric Inertia Motors}, booktitle={ACTUATOR 2010 Conference Proceedings},
    author={Hunstig, Matthias and Hemsel, Tobias and Sextro, Walter}, year={2010},
    pages={657–661} }'
  chicago: Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Improving the Performance
    of Piezoelectric Inertia Motors.” In <i>ACTUATOR 2010 Conference Proceedings</i>,
    657–61, 2010.
  ieee: M. Hunstig, T. Hemsel, and W. Sextro, “Improving the Performance of Piezoelectric
    Inertia Motors,” in <i>ACTUATOR 2010 Conference Proceedings</i>, 2010, pp. 657–661.
  mla: Hunstig, Matthias, et al. “Improving the Performance of Piezoelectric Inertia
    Motors.” <i>ACTUATOR 2010 Conference Proceedings</i>, 2010, pp. 657–61.
  short: 'M. Hunstig, T. Hemsel, W. Sextro, in: ACTUATOR 2010 Conference Proceedings,
    2010, pp. 657–661.'
date_created: 2019-05-13T10:10:31Z
date_updated: 2022-01-06T07:04:19Z
department:
- _id: '151'
language:
- iso: eng
page: 657-661
publication: ACTUATOR 2010 Conference Proceedings
publication_identifier:
  issn:
  - 0924-4247
quality_controlled: '1'
status: public
title: Improving the Performance of Piezoelectric Inertia Motors
type: conference
user_id: '55222'
year: '2010'
...
---
_id: '9735'
abstract:
- lang: eng
  text: Die Entwicklung piezoelektrischer Tr{\"a}gheitsmotoren basiert derzeit auf
    Erfahrungswissen und Prototypenbau. Es existiert kein allgemeines Modell und keine
    Methodik f{\"u}r die systematische Entwicklung dieser Motoren. In diesem Beitrag
    stellen wir einen Ansatz zur Entwicklung einer solchen Methodik und den von uns
    aufgebauten Versuchsmotor vor. Der Motor ist modular aufgebaut; er besteht im
    Wesentlichen aus einer piezoelektrischen Antriebseinheit, einem Antriebsstab und
    dem zu bewegenden Schlitten. Eine wesentliche Aufgabe bei der modellbasierten
    Entwicklung von Tr{\"a}gheitsmotoren ist die hinreichende Beschreibung des dynamischen
    Verhaltens der Antriebseinheit. Um ein geeignetes Modell zu finden, bzw. um nachzuweisen,
    dass einfache parametrische Modelle gen{\"u}gen, wird die Antriebseinheit des
    Motors detailliert untersucht. Es zeigt sich, dass der derzeitige Aufbau eine
    Reihe von Nachteilen aufweist, die durch eine teilweise Neukonstruktion der Antriebseinheit
    beseitigt oder zumindest entsch{\"a}rft werden k{\"o}nnen.
author:
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
citation:
  ama: 'Hunstig M, Hemsel T. Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren.
    In: Gausemeier J, Rammig F,  Schäfer  Wilhelm, Trächtler A, eds. <i>6. Paderborner
    Workshop Entwurf Mechatronischer Systeme</i>. Vol 250. HNI-Verlagsschriftenreihe.
    Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2009:85-96.'
  apa: 'Hunstig, M., &#38; Hemsel, T. (2009). Modellbasierte Entwicklung piezoelektrischer
    Trägheitsmotoren. In J. Gausemeier, F. Rammig,  Wilhelm  Schäfer, &#38; A. Trächtler
    (Eds.), <i>6. Paderborner Workshop Entwurf mechatronischer Systeme</i> (Vol. 250,
    pp. 85–96). Paderborn: Heinz Nixdorf Institut, Universität Paderborn.'
  bibtex: '@inproceedings{Hunstig_Hemsel_2009, place={Paderborn}, series={HNI-Verlagsschriftenreihe},
    title={Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren}, volume={250},
    booktitle={6. Paderborner Workshop Entwurf mechatronischer Systeme}, publisher={Heinz
    Nixdorf Institut, Universität Paderborn}, author={Hunstig, Matthias and Hemsel,
    Tobias}, editor={Gausemeier, Jürgen and Rammig, Franz and  Schäfer,  Wilhelm and
    Trächtler, AnsgarEditors}, year={2009}, pages={85–96}, collection={HNI-Verlagsschriftenreihe}
    }'
  chicago: 'Hunstig, Matthias, and Tobias Hemsel. “Modellbasierte Entwicklung Piezoelektrischer
    Trägheitsmotoren.” In <i>6. Paderborner Workshop Entwurf Mechatronischer Systeme</i>,
    edited by Jürgen Gausemeier, Franz Rammig,  Wilhelm  Schäfer, and Ansgar Trächtler,
    250:85–96. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität
    Paderborn, 2009.'
  ieee: M. Hunstig and T. Hemsel, “Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren,”
    in <i>6. Paderborner Workshop Entwurf mechatronischer Systeme</i>, 2009, vol.
    250, pp. 85–96.
  mla: Hunstig, Matthias, and Tobias Hemsel. “Modellbasierte Entwicklung Piezoelektrischer
    Trägheitsmotoren.” <i>6. Paderborner Workshop Entwurf Mechatronischer Systeme</i>,
    edited by Jürgen Gausemeier et al., vol. 250, Heinz Nixdorf Institut, Universität
    Paderborn, 2009, pp. 85–96.
  short: 'M. Hunstig, T. Hemsel, in: J. Gausemeier, F. Rammig,  Wilhelm  Schäfer,
    A. Trächtler (Eds.), 6. Paderborner Workshop Entwurf Mechatronischer Systeme,
    Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2009, pp. 85–96.'
date_created: 2019-05-13T08:59:32Z
date_updated: 2022-01-06T07:04:19Z
department:
- _id: '151'
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Franz
  full_name: Rammig, Franz
  last_name: Rammig
- first_name: ' Wilhelm'
  full_name: ' Schäfer,  Wilhelm'
  last_name: ' Schäfer'
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
intvolume: '       250'
keyword:
- Piezoelektrischer Tr{\
language:
- iso: eng
page: 85-96
place: Paderborn
publication: 6. Paderborner Workshop Entwurf mechatronischer Systeme
publication_identifier:
  issn:
  - 1948-5719
publisher: Heinz Nixdorf Institut, Universität Paderborn
series_title: HNI-Verlagsschriftenreihe
status: public
title: Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren
type: conference
user_id: '55222'
volume: 250
year: '2009'
...
