摘要
针对当前配电网低电压问题频发,问题排查和解决周期较长,难以满足用户大规模用电需求,导致配电网低电压的问题,对配电网低电压问题进行分析,论述无功功率不足对电压质量下降的影响,给出无功补偿方案,并进行模型建立和仿真,旨在通过低压配电网电压型无功控制策略解决低电压问题,保证配电网供电的安全性和可持续性。
At present,low voltage problems occur frequently in the distribution network,and the problem investigation and solution cycle is long,which is difficult to meet the large-scale power demand of users,resulting in low voltage in the distribution network.To solve these problems,the low voltage problem of distribution network is analyzed.The influence of insufficient reactive power on the decline of voltage quality is discussed,and the reactive power compensation scheme is given.The reactive power compensation scheme is given,and the model is established and simulated.The purpose is to solve the low-voltage problem through the voltage type reactive power control strategy of low-voltage distribution network and ensure the safety and sustainability of distribution network power supply.
作者
李昊鹏
LI Haopeng(Zhaoqing Dinghu Power Supply Bureau,Guangdong Power Grid Co.,Ltd.,Zhaoqing 526000,China)
出处
《电工技术》
2022年第7期62-63,68,共3页
Electric Engineering
关键词
配电网
低电压
无功补偿
建模
仿真
distribution network
low voltage
reactive power compensation
modeling
simulation