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With the development of China's coal industry, the degree of automation of coal mining operations has been continuously improved, and coal mine safety issues are particularly important. In recent years, mine explosion accidents have occurred continuously in coal mine connection, which has caused serious losses to personal safety and state property…
Definition and classification of motorMotor is an electromagnetic mechanical device which uses the interaction of electricity and magnetism to realize energy conversion and transmission. In a broad sense, motors include motors, generators and special motors. Motors absorb electric energy from the electrical system and output mechanical energy to t…
At present, there are three types of explosion-proof motors: YB3 explosion-proof motor, Yb3 explosion-proof motor and Yb3 explosion-proof motor. Among them, the shell of Yb3 explosion-proof motor for coal mine is made of steel and applied to underground (under the mining face) operation, while the other two types are made of cast iron shell and ap…
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