Excavator electric control system: Fid-Bau Portal

Excavator electric control system

JIANG ZUSHOU

The invention mainly discloses an excavator electric control system. The excavator electric control system comprises a battery power supply end, wherein the battery power supply end is connected witha motor frequency converter through a first control circuit; the first control circuit is connected with a second control circuit; the second control circuit is connected with a third control circuit;and the third control circuit is connected with a fourth control circuit. According to the excavator electric control system, a diesel engine power supply system is modified into a battery power supply system, and electric power is provided for a motor through a battery, so that power is provided for a hydraulic pump, and electric power is provided for the control circuits.

本发明主要公开了一种挖掘机电控系统，包括电池供电端，电池供电端经第一控制电路与电机变频器连接，第一控制电路上连接有第二控制电路，第二控制电路上连接有第三控制电路，第三控制电路上连接有第四控制电路。本发明将柴油发动机供电系统改装为电池供电系统，通过电池提供电动机电力，进而给液压泵动力，并提供控制电路的电力。

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