1、2*300MW2*300MW 火力发电厂电气部分设计火力发电厂电气部分设计 -1- 摘要摘要 本次设计是针对本次设计是针对首阳山电厂二期首阳山电厂二期 2 2300MW300MW 机组火电厂电气部分的设计机组火电厂电气部分的设计。第一章是第一章是 前言前言,第二、三章,第二、三章主要介绍了主要介绍了电压等、电气设备的选择,第四、五章电压等、电气设备的选择,第四、五章主要介绍了主要介绍了电气主电气主 接线接线、厂用电厂用电的的设计设计,第六、七章主要介绍了,第六、七章主要介绍了短路电流计算短路电流计算,发电机、变压器保护的配发电机、变压器保护的配 置置第八、 九章主要介绍了第八、 九章主要介绍了
2、防雷保护的规划配置防雷保护的规划配置和和配电装置规划。配电装置规划。 并附了一张该次设计的并附了一张该次设计的 主接线图主接线图,根据,根据主接线方案,进行了高压设备选择,先后对高压断路器、隔离开关、电主接线方案,进行了高压设备选择,先后对高压断路器、隔离开关、电 流互感器、电压互感器、流互感器、电压互感器、220KV220KV 母线和支撑绝缘子进行选择和校验,使之符合国家规程母线和支撑绝缘子进行选择和校验,使之符合国家规程 的规定,运行可靠,经济合理。的规定,运行可靠,经济合理。 关键词:电气关键词:电气设备设备 发电机发电机 变压器变压器 summarysummary This desig
3、n is shouyangshan power plant in phase 2 x 300MW power electrical This design is shouyangshan power plant in phase 2 x 300MW power electrical parts design. The first chapter is the design specifications, second, three parts design. The first chapter is the design specifications, second, three mainly
4、 introduced the voltage, electric equipment selection, fourth and fifth mainly introduced the voltage, electric equipment selection, fourth and fifth chchapter introduces the main electrical wiring, the design, the power of the apter introduces the main electrical wiring, the design, the power of th
5、e sixth and seventh chapter introduces the shortsixth and seventh chapter introduces the short- -circuit current calculation, circuit current calculation, generator transformer protection configuration in chapter 8, 9 lightning generator transformer protection configuration in chapter 8, 9 lightning
6、 protection mainly introduces the protection mainly introduces the planning allocation and distribution device planning allocation and distribution device programming. And a design of The Times, according to the wiring diagram, the programming. And a design of The Times, according to the wiring diagram, the wiring schemes equipment selection, successively in high voltage circuit wiring schemes equipment selection, successively in high voltage circuit breaker, isolating switch, current