Performance keeping control method and system for vehicle-mounted super-capacitor energy storage system

The invention relates to the field of energy-saving control of rail transit energy storage systems, and discloses a vehicle-mounted super-capacitor energy storage system performance keeping control method and system, and the method comprises the steps: forming a vehicle-mounted super-capacitor energy storage system performance keeping controller according to a voltage outer loop linear active-disturbance-rejection controller, an inner loop instruction signal generator and a current inner loop controller; the performance keeping control of the vehicle-mounted super-capacitor energy storage system is realized based on a vehicle-mounted super-capacitor energy storage system performance keeping controller; the energy-saving rate of the vehicle-mounted super-capacitor energy storage system of the intercity rail transit can be improved, the tracking error of the bus voltage is reduced, and the performance keeping control under small interference can be realized. 本发明涉及轨道交通储能系统节能控制领域，公开了一种车载超级电容储能系统性能保持控制方法及系统，该方法根据电