摘要
港口的用电设备大多是大容量的强冲击性的负荷,从而使港区整个供电系统功率因数大幅度波动,无法满足国家电业的有关要求。采用动态无功补偿技术,能够很好的解决这一问题。介绍了罗泾港区一期(煤炭)工程供电系统无功补偿改造的情况、做法和效果。
Most equipments driven by electricity in the port form a large load with strong shock, which makes the power factor of the whole power supply system fluctuate in a large scale, so could rarely meet the demand of the state grit. The technology of dynamic compensation without work could solve the problem very well. This paper introduces the status, method and results of the reform for the compensation without work of the power supply system in the Shanghai Port Luojing Terminal ( Phasel ).
出处
《港口科技》
2008年第1期37-40,共4页
Port Science & Technology
关键词
供电系统
改造无功补偿
功率因数
power supply system reform compensation without work power factor