Widely used in various scenarios such as industrial parks, commercial parks, and office buildings, because the distribution capacity transformation in these scenarios is often restricted by the capacity of the higher-level distribution system, and it is difficult and costly to expand the capacity of the power supply. The investment for power expansion is often high, the cycle is long, and the comprehensive benefits are relatively low.
PV + wind power + energy storage PCS + EMS + grid-connected operation
By system regulation, peak shaving and valley filling can be achieved, peak load transfer can be realized.
Distribution system can be expanded, distribution capacity can be increased.
Load balancing can be achieved by discharging during peak electricity demand, weakening the load change rate and smoothing the load.
Emergency power supply can be provided, relying on ESS to supply power when grid is out, ensure power supply of important loads.