摘要
本文以混合断路器用大功率二极管为研究对象,详细分析了功率二极管的正向导通过程,建立了正向恢复的集总电荷模型,对影响二极管正向恢复过电压的相关参数进行了探讨,实验结果证明了理论分析的正确性。
The high power diode in hybrid circuit breaker is investigated in this paper.With a detailed analysis of turn-on process,the lumped charge model for diode forward recovery is developed.According to the model,the parameters corresponding to the over-voltage in the forward recovery process are discussed.All the theoretical findings are finally verified by the experimental results.
出处
《船电技术》
2011年第7期79-81,共3页
Marine Electric & Electronic Engineering
关键词
混合断路器
大功率二极管
正向恢复
集总电荷模型
hybrid circuit breaker
high power diode
forward recovery
lumped charge model.
