低压网无功功率及其补偿装置

Reactive power of low voltage network and its compensated device

对10kV低压网的无功功率及其在电力系统中的作用和重要性进行分析,介绍了无功补偿的原理、无功补偿装置容量的确定及其无功补偿的方式。阐述解决电网无功电源不足,提高功率因数是保证电网安全运行的重要措施。并通过具体实例分析安装无功补偿装置的合理性、经济性。同时对石嘴山供电局生产的DWB-2A型低压无功补偿进行分析、论证,确定该装置开发以及投入生产的可行性。

Analyzes the importance of reactive power in 10kV low voltage network, introduces the principle, capacity and mode of reactive power compensated device, also describes the measures for solving reactive power shortage, improving power factor and guaranteeing power network to operate safely, and through practical example, analyzes the reasonability and economy to fix reactive power compensation device.