COAL ENGINEERING ›› 2016, Vol. 48 ›› Issue (11): 131-133.doi: 10.11799/ce201611037

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Design and maintenance on Electric Control System of Mine Roadheader

  

  • Received:2015-12-10 Revised:2016-01-27 Online:2016-11-10 Published:2016-12-16

Abstract: According to the working characteristics of mine roadheader in coal production process, a new type of automatic control system is designed. The system uses PLC S7-200 as the core controller, the hardware and software design are introduced in detail, the control system of safety and environmental adaptability methods are also given, the maintenance of the control system and motor are presented, the control system is fully functional, safe and reliable, it can fully meet the needs of coal production.

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