The invention discloses a self-adaptive intelligent heat dissipation control system for an electrically-driven four-wheel hub traction motor loader, which comprises a radiator, a filter, a water pump motor, four hub traction motors, namely a left front motor, a left rear motor, a right rear motor and a right front motor, which are arranged on a cooling liquid pipeline, and a heat dissipation system control unit, the display unit is electrically connected with the power output control unit; the motor temperature information sensor unit is used for acquiring temperature information of four wheel side traction motors; the temperature sensor unit is used for monitoring temperatures of cooling liquid in the motors, a motor winding and a mechanical structure; and the electric control water valve unit increases the flow speed of motor cooling liquid. Self-adaptive adjustment of the heat dissipation performance can be realized according to different working conditions; driving safety accidents caused by failure of the traction motor can be actively monitored; the problem that some parts in the whole machine are damaged due to overheating due to large heat generated by motor blockage in the using process or during shoveling and digging operation in the prior art is solved.
本发明公开了一种电驱动四轮轮边牵引电机装载机自适应智能散热控制系统,包括安装在冷却液管路上的散热器、滤清器和水泵电机,左前电机、左后电机、右后电机和右前电机4个轮边牵引电机,散热系统控制单元,动力输出控制单元和与动力输出控制单元电连接的显示单元,用于采集4个轮边牵引电机温度信息的电机温度信息传感器单元,电机控制器单元,电比例分水器单元,监控电机内部冷却液及电机绕组、机械结构温度的温度传感器单元,增大电机冷却液流速的电控水阀单元。能根据不同作业工况实现散热性能自适应调节;能主动监测因牵引电机失效而引发的行驶安全事故;克服了现有技术使用过程中或在铲装、掘起作业时因电机堵转发热量大造成整机中某些部件因过热而损坏。
Self-adaptive intelligent heat dissipation control system of electrically-driven four-wheel hub traction motor loader
电驱动四轮轮边牵引电机装载机自适应智能散热控制系统
2023-11-21
Patent
Elektronische Ressource
Chinesisch
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