新能源场站无功电压调相运行技术研究

Research on Voltage and Reactive Power Control Technology Based on Inverter in New Energy Station

对新能源场站无功电压调相运行能力进行分析,提出基于风电场、光伏电站的无功电压控制策略,并经现场验证无功电压控制系统在稳态和暂态下对电网具有较好的电压支撑作用,且其具有较好的技术与经济应用推广前景。

The ability to regulate the reactive power and voltage in new energy station is analyzed, and the control strategy of reactive power and voltage based on wind farm and photovoltaic power station is proposed. Through field verification test, it is verified that the reactive power and voltage control system under steady state and transient state has good voltage supporting effect for the power grid, and it has a broad technology and economic application prospect.