TY - GEN
T1 - Research on linear ultrasonic motor using longitudinal and bending mode
AU - Wan, Zhijian
AU - Hu, Hong
PY - 2011
Y1 - 2011
N2 - A novel linear ultrasonic motor based on the rectangular piezoelectric resonator with longitudinal and bending mode is presented in the paper. The solid model of the piezoelectric resonator is developed and the modal, harmonic responses and transient analysis for the piezoelectric resonator are inspected. Based on the analysis of the first order longitudinal mode and second-order bending mode of the piezoelectric resonator, we find that the value difference between the B2-mode frequency and the L1-mode frequency become smaller and the amplitudes of the piezoelectric resonator become bigger when there are holes in the elastic part. As the result, frequencies of the B2 and L1 vibration mode of the piezoelectric resonator can be optimized by changing the number and size of holes.
AB - A novel linear ultrasonic motor based on the rectangular piezoelectric resonator with longitudinal and bending mode is presented in the paper. The solid model of the piezoelectric resonator is developed and the modal, harmonic responses and transient analysis for the piezoelectric resonator are inspected. Based on the analysis of the first order longitudinal mode and second-order bending mode of the piezoelectric resonator, we find that the value difference between the B2-mode frequency and the L1-mode frequency become smaller and the amplitudes of the piezoelectric resonator become bigger when there are holes in the elastic part. As the result, frequencies of the B2 and L1 vibration mode of the piezoelectric resonator can be optimized by changing the number and size of holes.
KW - Finite element method
KW - Linear ultrasonic motor
KW - Micro ultrasonic motor
KW - Modal analysis
UR - https://www.scopus.com/pages/publications/81055133531
U2 - 10.1109/ICMA.2011.5986352
DO - 10.1109/ICMA.2011.5986352
M3 - 会议稿件
AN - SCOPUS:81055133531
SN - 9781424481149
T3 - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
SP - 2343
EP - 2347
BT - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
T2 - 2011 IEEE International Conference on Mechatronics and Automation, ICMA 2011
Y2 - 7 August 2011 through 10 August 2011
ER -