山西电力
山西電力
산서전력
SHANXI ELECTRIC POWER
2014年
2期
8-11
,共4页
暂态过电压%稳态电压控制%投抗策略%外部电源
暫態過電壓%穩態電壓控製%投抗策略%外部電源
잠태과전압%은태전압공제%투항책략%외부전원
transient overvoltage%steady-state voltage control%reactor switching strategy%external power supply
阐述了黑启动方案制定时,黑启动电源可以来自系统内部有自启动能力的机组,也可以来自外部电源。主要研究基于外部电源作为黑启动电源的山西电网黑启动方案,山西电网主要分为四个区域电网,通过500 kV大房三回线、神保双回线、阳北双回线、潞辛双回线路与华北电网(除山西电网)相联接,山西电网黑启动电源可以由华北电网通过联络线提供,采用分区域并行启动方式。主要分析了中部电网的启动路径,分别研究了启动过程中的稳态电压控制和暂态过电压问题。
闡述瞭黑啟動方案製定時,黑啟動電源可以來自繫統內部有自啟動能力的機組,也可以來自外部電源。主要研究基于外部電源作為黑啟動電源的山西電網黑啟動方案,山西電網主要分為四箇區域電網,通過500 kV大房三迴線、神保雙迴線、暘北雙迴線、潞辛雙迴線路與華北電網(除山西電網)相聯接,山西電網黑啟動電源可以由華北電網通過聯絡線提供,採用分區域併行啟動方式。主要分析瞭中部電網的啟動路徑,分彆研究瞭啟動過程中的穩態電壓控製和暫態過電壓問題。
천술료흑계동방안제정시,흑계동전원가이래자계통내부유자계동능력적궤조,야가이래자외부전원。주요연구기우외부전원작위흑계동전원적산서전망흑계동방안,산서전망주요분위사개구역전망,통과500 kV대방삼회선、신보쌍회선、양북쌍회선、로신쌍회선로여화북전망(제산서전망)상련접,산서전망흑계동전원가이유화북전망통과련락선제공,채용분구역병행계동방식。주요분석료중부전망적계동로경,분별연구료계동과정중적은태전압공제화잠태과전압문제。
Blackout power source can not only be from the unit with self-starting capacity in the system, but also from an external power source. This paper mainly studies the blackout scheme for Shanxi power grid based on the external power supply as the blackout power source. Shanxi power grid is mainly divided into four regional power grids,connecting to north China power grid (besides Shanxi power grid)through 500 kV three current lines of Datong to Fangshan,double circuit lines of Shener to Baobei, double circuit lines of Yangquan to Shibei and double circuit lines of Lucheng to Xinan. The blackout power source for Shanxi power grid can be provided by north China power grid through the tie-line,using regional parallel starting mode. The startup path of central grid is mainly analyzed in the paper. The steady-state voltage control and transient overvoltage problem during the start-up is studied respectively.