关键词: 1 000 MW机组, 电气主接线, 一个半断路器接线, 启动/备用电源, 出口断路器

Abstract:

Based on the construct proportion，system accessing conditions and the main electrical connection requirements of the second power station in Pingdingshan，the paper proposes 4 main electrical connection programs of the first stage project. By comparing from the technology aspect and the economy aspect，the paper recommends that the project uses one and a half circuit breakers connection program.