복합형 한류기 개발

Development of the Hybrid Fault Current Limiter

  • 발행 : 2010.06.16

초록

The Hybrid Fault current limit combined the semiconductor switching components, for example IGBT, with mechanical fast switch reduced mechanical and thermal stress on electrical machines, for example circuit breaker, transformer, and so on, in the electric network. We had focused on reducing the voltage stress of the semiconductor switching components by the mechanical fast switch. As a result, we could dramatically reduce amount of semiconductor switching components only using parallel arrangement of them, not series.

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