Novel passive lossless turn-on snubber for voltage source inverters

被引:13
作者
He, XN [1 ]
Finney, SJ [1 ]
Williams, BW [1 ]
Qian, ZM [1 ]
机构
[1] HERIOT WATT UNIV,DEPT ELECT & COMP ENGN,EDINBURGH EH14 4AS,MIDLOTHIAN,SCOTLAND
基金
中国国家自然科学基金;
关键词
IGBT; inverter; snubber;
D O I
10.1109/63.554183
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
A novel passive lossless turn-on snubber with a soft-clamped turn-off snubber circuit for voltage source inverters is proposed, The energy trapped in the snubber is recovered into the de supply and load without any active devices, associated control circuitry, or resistors, The overshoot voltage on the switches is clamped, and the peak switch current is low, making this snubber suitable for use in high-power insulated gate bipolar transistor (IGBT) inverters.
引用
收藏
页码:173 / 179
页数:7
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