Title :
New soft-switched reluctance motor drive circuit
Author :
Murai, Y. ; Cheng, J. ; Yoshida, M.
Author_Institution :
Dept. of Electr. & Electron. Eng., Gifu Univ., Japan
Abstract :
A new soft-switched reluctance motor drive circuit is proposed, involving only four transistors. The circuit yields less EMI, because of soft-switching, and the output torque is increased by means of reduced current-pulse tail-length. As this circuit utilizes only one series switching device from DC source through winding, the system efficiency is also increased
Keywords :
driver circuits; finite element analysis; machine testing; machine theory; power semiconductor switches; power supplies to apparatus; power transistors; reluctance motor drives; switching circuits; EMI; current-pulse tail-length; efficiency; output torque; power supplies; reluctance motors; series switching device; soft-switched driver circuits; Electromagnetic interference; Inductance; Induction motors; Magnetic separation; Reluctance motors; Switching circuits; Switching loss; Torque; Voltage; Zero current switching;
Conference_Titel :
Industry Applications Conference, 1997. Thirty-Second IAS Annual Meeting, IAS '97., Conference Record of the 1997 IEEE
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-4067-1
DOI :
10.1109/IAS.1997.643142