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The control loop is composed of a control power source, a pulse width modulation circuit, a drive circuit, a protection circuit, and the li......
The main circuit consists of LC filter circuit, DC motor M1, M2 and its control fast switch, freewheeling diode VD and its RDCD RC protecti......
Circuit principle analysis of IGBT mining locomotive servo controller 2.1 Power supply part. The power supply part consists of battery pack......
If the mining locomotive is used for too long, there will be some minor faults. For example, the speed control handwheel is not flexible or......
The reason why the indicator of the mining locomotive controller panel is not bright, the main circuit is unreachable and the solution :...
The narrow-gauge wired locomotive is an important traction power equipment widely used in the fields of underground railways and industrial......
