Real-time power distribution method and system for lithium battery and redox flow battery energy storage systems hybrid energy storage power station

摘要

The invention provides a lithium battery and redox flow battery energy storage systems hybrid energy storage power station real-time power distribution method and system. The system comprises a communication module, a data storage and management module, a gross power coordination control module and a real-time power distribution module. The said method and system not only can complete the real-time distribution of each battery energy storage units in the battery energy storage station, but also the aims of effective control and distribution of the lithium-liquid flow cell combined energy storage power station and aims of effective control and distribution of the lithium-flow flow joint energy storage power station real-time power can be achieved.

主权项

1. A lithium battery and redox flow battery energy storage systems hybrid energy storage power station real-time power distribution method, is characterized in that, it includes the following steps:
A. reading and storing energy storage power station total active real-time demand value and battery station relative running real-time data B. according to total active real-time demand value and running real-time data being read from the Step A calculating the active power command value of lithium battery energy storage sub-station and flow battery energy storage sub-station; C. after doing a redistribution of the active power command value of lithium battery energy storage sub-station and flow battery energy storage sub-station, determining the active power command value of each lithium battery energy storage unit and flow battery energy storage unit separately; and D. summarizing the active power command value of each lithium battery energy storage unit and flow battery energy storage unit, and then outputting it to the battery energy storage.