TY - GEN
T1 - A micro ultrasonic motor controlled by using a built-in micro magnetic encoder
AU - Kanda, Takefumi
AU - Maeda, Hiraku
AU - Suzumori, Koichi
PY - 2010/12/1
Y1 - 2010/12/1
N2 - The purpose of this paper is to design a new micro ultrasonic motor which has a micro encoder. This motor has a rectangular prism shape. The side length of the cuboid case's base is 2.6 mm and the height is 9.6 mm. In addition, the micro encoder is mounted on the top of the ultrasonic motor. The encoder is a magnetic type. This micro encoder is unified with a motor shaft and a magnetic drum has 10 poles by 0.43 mm pitch. This encoder outputs 20 pulses every revolution. The performance of the magnetic encoder and motor has been evaluated. We have also controlled the revolution speed of the micro ultrasonic motor by using the built-in encoder.
AB - The purpose of this paper is to design a new micro ultrasonic motor which has a micro encoder. This motor has a rectangular prism shape. The side length of the cuboid case's base is 2.6 mm and the height is 9.6 mm. In addition, the micro encoder is mounted on the top of the ultrasonic motor. The encoder is a magnetic type. This micro encoder is unified with a motor shaft and a magnetic drum has 10 poles by 0.43 mm pitch. This encoder outputs 20 pulses every revolution. The performance of the magnetic encoder and motor has been evaluated. We have also controlled the revolution speed of the micro ultrasonic motor by using the built-in encoder.
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U2 - 10.1109/AIM.2010.5695919
DO - 10.1109/AIM.2010.5695919
M3 - Conference contribution
AN - SCOPUS:79951623568
SN - 9781424480319
T3 - IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM
SP - 1029
EP - 1034
BT - 2010 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2010
T2 - 2010 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2010
Y2 - 6 July 2010 through 9 July 2010
ER -