The invention discloses a rail transit vehicle and a regenerative braking control method and system. The method comprises the steps that the maximum regenerative braking power of a locomotive and the power of a vehicle-mounted braking resistor are obtained; obtaining the maximum allowable charging current and the maximum allowable charging voltage of the vehicle-mounted energy storage device in real time; calculating the maximum chargeable power request value of the vehicle-mounted energy storage device in real time according to the maximum allowable charging current and the maximum allowable charging voltage; according to the maximum rechargeable power request value, the maximum regenerative braking power, the power of the vehicle-mounted braking resistor and the driver controller level signal which are calculated in real time, the electric braking force exertion and the regenerative braking power exertion of the locomotive are controlled. The regenerative braking power of the locomotive is adjusted in real time according to the real-time maximum rechargeable power request value of the energy storage device, and the dynamic balance of the regenerative braking power of the locomotive is guaranteed.
本发明公开了一种轨道交通车辆及再生制动控制方法与系统,所述方法包括获取机车的最大再生制动功率以及车载制动电阻的功率;实时获取车载储能装置的最大允许充电电流和最大允许充电电压;根据所述最大允许充电电流和最大允许充电电压实时计算车载储能装置的最大可充电功率请求值;根据实时计算的最大可充电功率请求值、最大再生制动功率、车载制动电阻的功率以及司控器级位信号对机车的电制动力发挥、再生制动功率发挥进行控制。本发明根据储能装置的实时最大可充电功率请求值实时调整机车的再生制动功率,保证了机车再生制动功率的动态均衡性。
Rail transit vehicle and regenerative braking control method and system
轨道交通车辆及再生制动控制方法与系统
2024-01-09
Patent
Electronic Resource
Chinese
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