摘要
阐述了供(配)电系统的节电技术功率因数和无功补偿的方法,可测算输电线路的电能损失。通过现场技术改造,可使低于标准要求的功率因数达标,实现节电目的。本文分析了无功补偿的作用和补偿容量的选择方法,着重论述了低压电网和异步电动机无功补偿容量的配置。结合应用实例说明采用无功补偿技术,提高低压电网和用电设备的功率因数,已成为节电工作的一项重要措施。
In this article the ways of the technique of electricity saving and the technique of reactive compensations are elaborated.The power factor of equipment can be used to measure the loss of energy in transmission lines.By improving the technique,we can let the power factor which is below the standard get standardized to save electricity.The function of reactive compensation and the ways to choose capacity of compensation are analyzed in the paper.The configuration of low voltage network and asynchronous motor's capacity in reactive compensation are emphasized.By combining with actual examples,this article also explains that using the technique of reactive compensation to improve the power factor of low voltage network and equipment has become an important measure to save electricity.
出处
《新疆石油天然气》
CAS
2007年第2期66-70,共5页
Xinjiang Oil & Gas
关键词
节电技术
功率因数
无功补偿
technique of electricity saving
power factor
reactive compensation