A FAST-RESPONSE CURRENT CONTROLLER FOR MICROPROCESSOR-BASED SCR-DC MOTOR-DRIVES

被引:7
|
作者
COLLINGS, TD [1 ]
WILSON, WJ [1 ]
机构
[1] UNIV WATERLOO,DEPT ELECT & COMP ENGN,WATERLOO N2L 3G1,ONTARIO,CANADA
关键词
D O I
10.1109/28.90348
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Several techniques are available for the design of reversing armature power supplies for dc motors. An LSI firing circuit, in conjuction with a high-speed digital signal processor (DSP) has been developed to adjust the firing angle between 0 and 180-degrees for both positive and negative current control in a dual antiparallel-connected three-phase converter connected to a dc motor. A fast-response current controller is obtained by employing feedforward techniques and a variable-structure PI compensator to produce an optimal current response under both continuous and discontinuous current conduction.
引用
收藏
页码:921 / 927
页数:7
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