500kV扩大内桥接线方案研究

Research on the 500kV Expanding Inner Bridge Wiring Plan

发电厂电气主接线方案直接关系着电厂的安全可靠经济运行,为适应电力建设的快速发展,电气主接线应具有可靠性、灵活性,且便于后期的改扩建。本文结合实际工程,提出500kV扩大内桥接线方案、主设备选择、保护配置等问题研究,供业界同仁参考。

Main wiring diagram will directly have an effect on the safe reliable and economical operation of the power plant.In order to adapt to the rapid development of the electric construction, the main wiring plan should be reliable,flexible and be convenient for future rebuilding and enlarging construction. According to the actual engineering this paper presents such issues as：500kV expanding inner bridge wiring plan, main equipment selection and protection configuration etc.For research and to give a reference to people of the electric industry.