针对煤矿高压防爆开关综合保护装置主要存在的短路故障越级跳闸和漏电保护动作不准确的问题进行了深入的研究。
This paper conducts a thorough research to the problem of short circuit override trip and inaccurate leakage protection action mainly existing in HV flameproof switchgear comprehensive protection.
“电力电子技术”是一门理论性与实践性均较强的课程，软开关逆变电源实验装置是为该课程设计的综合课程设计教学平台。
Power Electronics is a course with high theory and practice character. Soft-switching inverter is an integrated course design teaching platform designed for this course.
“电力电子技术”是一门理论性与实践性均较强的课程，软开关逆变电源实验装置是为该课程设计的综合课程设计教学平台。
Power Electronics is a course with high theory and practice character. Soft-switching inverter is an integrated course design teaching platform designed for this course.
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