Title :
Cost-effective three-phase FRM drive with four switches and bootstrap gate control circuitry
Author :
Kang, H.S. ; Hur, Jin ; Lee, B.K.
Author_Institution :
Sch. of Inf. & Commun. Eng., Sungkyunkwan Univ., Suwon
Abstract :
A cost-effective three-phase flux reversal machine (FRM) drive topology, which consists of four main switches with bootstrap gate control circuitry, is proposed. A design guide for a proper profile of bootstrap charging and discharging voltages is proposed by considering the switching sequence for four-switch drives. The proposed design scheme, which considers the switching sequence of a four-switch drive, is verified by a laboratory prototype 100 W FRM.
Keywords :
bootstrap circuits; driver circuits; integrated circuit design; invertors; permanent magnet machines; reluctance machines; switches; bootstrap gate control circuitry design; charging voltage profile; cost-effective three-phase FRM drive; discharging voltage profile; flux reversal machine drive topology; four-switch drive; four-switch inverter; permanent magnet machines; power 100 W; switched reluctance machine; switching sequence;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20080753