The invention discloses a vehicle-mounted direct current motor power system. The system comprises a chassis charging line, the chassis charging line is externally connected with a chassis direct-current generator, and the output end of the chassis charging line is connected with a chassis storage battery and an additional storage battery; a direct-current motor, of which the input end is connected with the additional storage battery, and the output end is connected with a hydraulic pump; a control unit, of which a pin A is externally connected with a power system voltage signal and is connected with the additional storage battery through a digital-to-analog conversion module, a pin D is connected with the control end of the direct current motor and is externally connected with a power system starting signal; a pin C is externally connected with a working signal of the chassis generator, and a pin B is externally connected with a working signal of the chassis generator.
本发明公开了一种车载直流电机动力系统,所述系统包括:底盘充电线,所述底盘充电线外接底盘直流发电机,输出端分别连接有底盘电瓶和附加电瓶;直流电机,所述直流电机的输入端与附加电瓶连接,输出端连接有液压泵;控制单元,所述控制单元的A针脚外接动力系统电压信号,并通过数模转换模块与附加电瓶连接;所述控制单元的D针脚与直流电机控制端连接,并外接动力系统启动信号;所述控制单元的C针脚外接底盘发电机工作信号、B针脚外接底盘发电机工作信号。
Vehicle-mounted direct current motor power system and control method
一种车载直流电机动力系统及控制方法
2021-12-10
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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