PWM RECTIFIER WITH LOW DC VOLTAGE RIPPLE FOR MAGNET SUPPLY

被引:10
作者
CISCATO, D
MALESANI, L
ROSSETTO, L
TENTI, P
BASILE, GL
PASTI, M
VOELKER, F
机构
[1] UNIV PADUA,DEPT ELECT ENGN,I-35100 PADUA,ITALY
[2] OCEM SPA,SAN GIORGIO PIANO,ITALY
[3] CERN,DIV PROT SYNCHROTRON,CH-1211 GENEVA 23,SWITZERLAND
关键词
D O I
10.1109/28.126750
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
PWM bridge rectifiers with GTO switches are considered for application to particle accelerator magnet power supplies, where two-quadrant operation and extremely low dc current ripple are required. Different control strategies, with both preprogrammed and variable switching patterns, are examined and compared in view of optimization of the system performance. In particular, optimum digital PWM, multilevel delta modulation, and hybrid PWM/delta techniques are analyzed. The validity of the control methods is verified by simulation and experimental tests on a 60-kW prototype.
引用
收藏
页码:414 / 420
页数:7
相关论文
共 6 条
[1]  
BOWES S, 1987, IEEE IAS ANN M, P323
[2]   CURRENT CONTROL OF VSI-PWM INVERTERS [J].
BROD, DM ;
NOVOTNY, DW .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1985, 21 (03) :562-570
[3]  
ENJETI PN, 1989, P IEEE IAS ANN M, P861
[4]   3-PHASE AC/DC PWM CONVERTER WITH SINUSOIDAL AC CURRENTS AND MINIMUM FILTER REQUIREMENTS [J].
MALESANI, L ;
TENTI, P .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1987, 23 (01) :71-77
[5]  
ROSSETTO L, 1988, P ICEM 88, P313
[6]  
TENTI P, 1984, OCT IEEE IAS ANN M C, P760