本发明可实现对变电站的变压器、母差保护等二次回路的检验。
The electric secondary AC circuit detection method can check secondary circuits such as the transformer and the bus differential protection of a transformer substation.
对于母差保护的改造，应制定停电计划，编制作业指引，提高工作效率。
When we reform the bus protection, we should make an equipment withdraw plan and working guide to raise the work efficiency.
针对母联电流相位比较式母差保护接线的重要性，文章介绍了一种带负荷测量法去验证母联电流相位比较式母差保护接线正确的方法。
Seeing that the importance of the bus protection wiring in bus coupler current phase comparison, in this paper an on-load testing verifying its wirings is introduced.
主接线方式变更后，要关注运行方式的变化，重新考虑母差的保护范围，修编倒闸操作规程。
By the reform of the main bus connection, we should pay attention to the change of operation mode, reconsider the bus protection scope, and edit the operation rules.
主接线方式变更后，要关注运行方式的变化，重新考虑母差的保护范围，修编倒闸操作规程。
By the reform of the main bus connection, we should pay attention to the change of operation mode, reconsider the bus protection scope, and edit the operation rules.
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