摘要
功率因数是交流电路的重要技术数据之一。功率因数的高低,对于电气设备的利用率和分析、研究电能消耗等问题都有十分重要的意义。为了实现节电目的,依据用电设备的功率因数,可测算输电线路的电能损失。通过现场技术改造,增加无功补偿装置,可使低于标准要求的功率因数达标。本文分析了无功补偿的意义和无功补偿方法,着重论述无功补偿设备的配置原则及如何合理选择无功功率补偿方式。
The power factor is one of alternating-current circuit's important engineering data. Regarding question power factor's and so on electrical equipment's use factor and analysis, research electrical energy consumption heights have the very vital significance. In order to realize the electricity saving goal, based on electrical equipment’s power factor, may survey transmission line’s electrical energy loss. Through the scene technological transformations, increase in reactive power compensation device, cause t...
出处
《电气技术》
2009年第7期46-48,共3页
Electrical Engineering
关键词
功率因数
无功补偿
节电
power factor
reactive power compensation
electricity saving