关于变电倒闸操作中两个问题的思考和建议

Thoughts and suggestions about two questions of switching operation in substation

根据电磁操作机构断路器的工作原理,提出其在转冷备用和转检修工作中熔断器的操作步骤和对旁路母线充电时自动重合闸装置投、退问题的思考和建议,以规范变电倒闸操作,提高电网运行的安全性。

According to the principle Of electromagnetic operation mechanism, this paper raises thermal element＇s operation steps when changing into cold spare situation or examine and repair situation. It also raises several thoughts and suggestions about when to switch the automatic reclosing device during the bypass bus charging. Then switching operation can be more scientific and perfect, so the safety of the people, machine and power network can be increased.