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Application of reactive power compensator in large auxiliary startup
Author(s): 
Pages: 148-150
Year: Issue:  9
Journal: Electric Power Automation Equipment

Abstract: 某电厂的临时电源系统接入的是农网,在机组的大型辅机启动时,会产生冲击电流和电压跌落,对地方电网产生不利的影响.提出在电厂辅机启动中应用无功补偿及液组软启动的方案来消减产生的不利影响,该方案能将电机的启动电流限制在要求的范围内.阐述了无功补偿装置的现场布置、辅机启动前容量的确定、无功补偿的作用(可以提高功率因数、减小启动电流、延长设备寿命、改善系统运行电压).
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