发电机工况参数模型及在线进相在线监测史家燕1 ,史源素1 ,赵肖敏1 ,曲世路2 ,郭永红2 ,张 力21北京伏安基业电气技术有限公司,北京市 海淀区 ;2.石景山热电厂,北京市 石景山 The new method of determining the capability of leading phase of generatorand realizing the on-line monitoringABSTRACT: With the increase of the power grid capacity and the voltage level upgrades, the problems of the power system became important increasingly, such as the reactive power is overmuch, the voltage of the key point is much high in valley load period. “leading phase of ge