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A platform for research: civil engineering, architecture and urbanism
Excavator electric rotation system and control method
The invention belongs to the technical field of excavator rotation systems, and particularly relates to an excavator electric rotation system and a control method, the excavator electric rotation system comprises a handle, a tilt angle sensor, a rotation angle sensor, a weighing system, a whole machine controller, a power supply system, a brake resistor, a rotation motor and a brake; wherein the handle and the sensor are connected with an input port of the whole machine controller; the output port of the complete machine controller is connected with the control port of the brake, and the communication port of the complete machine controller is connected with the communication ports of the motor controller and the weighing system; the motor controller is connected with the power supply system, the rotary motor and the brake resistor, and the rotary motor is mechanically connected with the brake and the speed reducer. The acceleration stability in the rotation process is improved, the acceleration stability in the rotation process is improved, the stability in the rotation stopping process is improved, the problem that the regenerative braking force is insufficient when the motor is at a low speed is solved, the application working condition is wider, and the system is more reliable.
本发明属于挖掘机回转系统的技术领域，具体为一种挖掘机电动回转系统及控制方法，包括手柄、倾角传感器回转角度传感器、称重系统、整机控制器、供电系统、制动电阻、回转电机、制动器；其中，所述手柄、传感器与整机控制器输入端口连接；整机控制器输出端口连接制动器的控制端口，整机控制器通信端口连接电机控制器和称重系统通信端口；电机控制器与供电系统、回转电机、制动电阻连接，回转电机与制动器、减速机机械连接。本发明提高了转动过程加速平稳性，提高了转动过程加速平稳性转动停止过程平稳性，避免了电机在低速时再生制动力不足的问题，适用工况更广泛，系统更可靠。
Excavator electric rotation system and control method
The invention belongs to the technical field of excavator rotation systems, and particularly relates to an excavator electric rotation system and a control method, the excavator electric rotation system comprises a handle, a tilt angle sensor, a rotation angle sensor, a weighing system, a whole machine controller, a power supply system, a brake resistor, a rotation motor and a brake; wherein the handle and the sensor are connected with an input port of the whole machine controller; the output port of the complete machine controller is connected with the control port of the brake, and the communication port of the complete machine controller is connected with the communication ports of the motor controller and the weighing system; the motor controller is connected with the power supply system, the rotary motor and the brake resistor, and the rotary motor is mechanically connected with the brake and the speed reducer. The acceleration stability in the rotation process is improved, the acceleration stability in the rotation process is improved, the stability in the rotation stopping process is improved, the problem that the regenerative braking force is insufficient when the motor is at a low speed is solved, the application working condition is wider, and the system is more reliable.
本发明属于挖掘机回转系统的技术领域，具体为一种挖掘机电动回转系统及控制方法，包括手柄、倾角传感器回转角度传感器、称重系统、整机控制器、供电系统、制动电阻、回转电机、制动器；其中，所述手柄、传感器与整机控制器输入端口连接；整机控制器输出端口连接制动器的控制端口，整机控制器通信端口连接电机控制器和称重系统通信端口；电机控制器与供电系统、回转电机、制动电阻连接，回转电机与制动器、减速机机械连接。本发明提高了转动过程加速平稳性，提高了转动过程加速平稳性转动停止过程平稳性，避免了电机在低速时再生制动力不足的问题，适用工况更广泛，系统更可靠。
Excavator electric rotation system and control method
一种挖掘机电动回转系统及控制方法
WANG ZHENXING (author) / LI ZHIPENG (author) / XU SHENGLI (author) / XIA YOUBIN (author) / XU MINGLIANG (author) / SANG ZIWEN (author) / LIU JIE (author) / WANG YUNXIAN (author)
2024-12-13
Patent
Electronic Resource
Chinese
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