TRANSFORMERLESS 4-WIRE PWM RECTIFIER AND ITS APPLICATION IN AC-DC-AC CONVERTERS

被引:29
作者
FRASER, ME [1 ]
MANNING, CD [1 ]
WELLS, BM [1 ]
机构
[1] EMERSON ELECT UK LTD,SWINDON SN2 6DX,WILTS,ENGLAND
来源
IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS | 1995年 / 142卷 / 06期
关键词
AC-DC-AC CONVERTER; CURRENT-MODE CONTROL; 4-WIRE RECTIFIER; PWM RECTIFIER; TRANSFORMERLESS CONVERTER; UNINTERRUPTIBLE POWER SUPPLY;
D O I
10.1049/ip-epa:19952278
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The paper introduces a transformerless four-wire power-factor-corrected boost rectifier which does not draw low-order harmonic currents from the supply neutral. The four-wire rectifier topology and control is described. The main application of such a rectifier is a new transformerless, four-wire AC-DC-AC converter for uninterruptible power supplies. Simulation results show the steady-state and dynamic response of the four-wire rectifier and the four-wire AC-DC-AC converter.
引用
收藏
页码:410 / 416
页数:7
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