Research on Parallel Operation Control Technology of the Battery Energy Storage Converter in New Energy Stations
The article researches operation of the en-ergy storage converters in new energy power stations and discusses its application into the plant power microgrid of photovoltaic power stations,combining with the droop con-trol strategy.As an important part of the microgrid system,the energy storage converter is a key device for energy reg-ulation and the control between the power grid and energy storage devices.The article focuses on the parallel opera-tion of energy storage converters,which includes the power distribution balance,dynamic response performance and circulation minimization.In order to achieve the effective parallel operation,the power balance and stable operation between parallel converters are achieved by improving the droop control strategy.The feasibility and effectiveness of the droop control strategy in parallel operation of energy storage converters are verified by simulation verification and performance evaluation on the experimental platform.
battery energy storage convertersim-proved droop controlpower distribution balancing