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Abstract Based on the poor stability, high error and low working efficiency of traditional mining machine, entry driving machine of electrical control system design based on PLC was put forward, whose working principle of electric control system, design of electric control system, design of main control system and design of system software were introduced, the practice showed that entry driving machine of electrical control system design based on PLC with high reliability, convenient maintenance and fault self-diagnosis, improved safe mining rate and daily production.
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