TY - GEN
T1 - A Comparative Design Approach of a Novel Wide Angle Torque Motor for Pointing Mechanism for Space Application
AU - Krishnan, Smitha
AU - Sreejith, M. R.
AU - Sajeev Kumar, A.
AU - Ravichandran, M. H.
AU - Harikrishnan, A.
AU - Sadasivan Achari, V. T.
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/7/2
Y1 - 2018/7/2
N2 - Limited angle operation of an actuator is being envisaged with dc limited angle torque motor, a special type of brushless motor. This paper explains the design, analysis and realization of a Wide Angle Torque motor for spacecraft mechanism application in detail. Configuration study was carried out with four different types of brushless dc motors and a suitable Wide Angle Torque motor was selected based on the application need. Modelling and analysis of a bipolar brushless dc motor is carried out using finite element analysis and optimized to deliver flat torque for 180 deg. and commutation free region for 90 deg. The designed motor is realized and characterized.
AB - Limited angle operation of an actuator is being envisaged with dc limited angle torque motor, a special type of brushless motor. This paper explains the design, analysis and realization of a Wide Angle Torque motor for spacecraft mechanism application in detail. Configuration study was carried out with four different types of brushless dc motors and a suitable Wide Angle Torque motor was selected based on the application need. Modelling and analysis of a bipolar brushless dc motor is carried out using finite element analysis and optimized to deliver flat torque for 180 deg. and commutation free region for 90 deg. The designed motor is realized and characterized.
KW - BLDC motor
KW - Flux and commutation
KW - Limited Angle Torque motor
KW - Torque ripple
KW - Wide Angle Torque motor
UR - http://www.scopus.com/inward/record.url?scp=85065986234&partnerID=8YFLogxK
U2 - 10.1109/PEDES.2018.8707828
DO - 10.1109/PEDES.2018.8707828
M3 - Conference contribution
AN - SCOPUS:85065986234
T3 - Proceedings of 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2018
BT - Proceedings of 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 8th IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2018
Y2 - 18 December 2018 through 21 December 2018
ER -