Novel two-source trolleybus and power system thereof
A technology of trolley bus and power system, which is applied in the direction of electric vehicles, electric traction, collectors, etc.
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[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0020] Such as figure 1 The trolley bus power system shown includes: a drive motor, which is connected to the final reducer; an integrated controller that integrates components such as a motor controller and an inverter, and the AC side drive control of the integrated controller is connected to the drive The DC side of the motor and the integrated controller are connected to the DC bus; the DC bus is connected to a supercapacitor system, a power battery system and an isolated DC / DC converter; the input end of the isolated DC / DC converter is connected to a collector, and the output The terminal is connected to the DC bus; the input terminal of the isolated DC / DC converter is connected to the power battery system through the first switch.
[0021] Further, a diode for preventing the braking energy from feeding back to the power battery system may also be conne...
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