随着科学技术进步与经济的快速发展,能源需求量不断增加,能源危机频现。发展低碳经济、注重节能环保已成为世界共识。在此背景下,对电网无功补偿的要求也越来越严格,合理保障电网功率因数是保证电力系统电能质量、降低网络损耗及安全运行不可缺少的条件。供电企业通过技 With the advancement of science and technology and the rapid economic development, energy demand is constantly increasing, and the energy crisis is frequent. The development of low-carbon economy, focusing on energy saving has become the world consensus. In this context, the requirements for reactive power compensation of the power grid are also becoming more and more strict. Reasonable protection of the power factor of the power grid is an indispensable condition for ensuring the power quality of the power system, reducing network losses and ensuring safe operation. Power supply enterprises through technology