The invention is applicable to the technical field of rail transit, and particularly relates to a traction control unit of a traction system. The traction system comprises a plurality of inverters anda plurality of motors; the plurality of inverters are used for converting direct currents of a power supply into three-phase alternating currents to provide power for the plurality of motors; the traction control unit comprises a central control module and a plurality of inversion control modules; the central control module is used for acquiring a vehicle operation instruction, sending a first control instruction to the plurality of inversion control modules according to the vehicle operation instruction, and receiving electrical parameters of the plurality of inverters fed back by the plurality of inversion control modules; and the plurality of inversion control modules are used for controlling the plurality of inverters according to the first control instruction, acquiring electrical parameters of the plurality of inverters and feeding back the electrical parameters to the central control module. Through the system, the running reliability of the vehicle traction system can be improved.
本发明适用于轨道交通技术领域,尤其涉及一种牵引系统的牵引控制单元,所述牵引系统包括多个逆变器和多个电机;其中,所述多个逆变器用于将电源的直流电转换为三相交流电向所述多个电机供电;所述牵引控制单元包括中央控制模块和多个逆变控制模块;所述中央控制模块,用于获取车辆运行指令,并根据所述车辆运行指令发送第一控制指令至所述多个逆变控制模块,以及接收所述多个逆变控制模块反馈的多个逆变器的电参数;所述多个逆变控制模块,用于根据所述第一控制指令控制所述多个逆变器,并采集所述多个逆变器的电参数反馈至所述中央控制模块。通过上述系统可以提高车辆牵引系统运行的可靠性。
Traction control unit of traction system
牵引系统的牵引控制单元
2020-10-20
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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