OPTIMUM FILTER DESIGN FOR A SINGLE-PHASE SOLID-STATE UPS SYSTEM

被引:26
作者
DEWAN, SB [1 ]
ZIOGAS, PD [1 ]
机构
[1] CONCORDIA UNIV,DEPT ELECT ENGN,MONTREAL H3G 1M8,QUEBEC,CANADA
关键词
D O I
10.1109/TIA.1979.4503727
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A systematic design procedure for the output filter of a single-phase uninterruptible power supply (UPS) system is developed. The basic specifications for the UPS system are first established. Four different output filter configurations are then analyzed and compared for sinusoidal pulsewidth and single-pulse modulated inverter output (i.e., filter input) voltage. On the basis of the above comparison, “optimum” filters are selected for both modulation techniques. Using a minimization function for filter cost and size, a set of filter design parameters corresponding to each type of modulation are obtained on the per unit basis. The theoretical results are verified on an experimental breadboard utilizing a current commutated thyristor inverter. Finally, the overall filter design procedure is outlined and a design example is presented. Copyright © 1979 by The Institute of Electrical and Electronics Engineers, Inc.
引用
收藏
页码:664 / 669
页数:6
相关论文
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COREY PD, 1972, IEEE POWER SEMICONDU, V1, P321
[2]  
Dewan S. B., 1975, POWER SEMICONDUCTOR
[3]  
NAYAK PH, 1974, IEEE P IND APPL SOC, P1009
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