关于有载分接开关保护装置的一些问题

Some Problems about Protective Device of On-load Tap Changer

介绍了有载分接开关保护装置的作用及其存在的问题，阐述了有载分接开关运行时故障范围扩大的原因及防止对策，并提出的防范措施。

The action of protective device of on-load tap changer is introduced and the problems that shall be solved are also mentioned. The fault spread reasons during the operation of on-load tap changer and the protective measures are expounded in this paper.