摘要
以热电厂用电系统为例,介绍备自投的技术要求,详细分析美国SEL-351A综保内部控制逻辑,总结实际应用中注意的问题及解决措施。
Taking the plant＇s power system as an example, the paper recommends the technical requirement of the standby power system witch automatically switched on, analyses in detail the internal protection and control logic of SEL - 315 made in US, and summarizes the points to be noticed and the measures to be taken during application.
出处
《有色设备》
2006年第1期25-29,共5页
Nonferrous Metallurgical Equipment
关键词
备自投
SEL-351A
PT断线
内部逻辑
standby power system to switch on automatically
sel- 351a
pt break line
internal logic
