Coal Engineering ›› 2020, Vol. 52 ›› Issue (1): 143-147.doi: 10.11799/ce202001029

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Research on Electro-hydraulic Control System of Thin Coal Seam Hydraulic Support Based on Double CAN Bus

  

  • Received:2019-03-05 Revised:2019-04-11 Online:2020-01-10 Published:2020-05-13

Abstract: In order to solve the problem of low automation and intelligent mining of thin coal seams, this paper proposes a thin coal seam hydraulic support electro-hydraulic control system based on dual CAN bus with the idea of “concentrated remote automation control + manual intervention”. By analyzing the coal mining technology of thin coal seam and the key technical indicators of automation and intelligent mining, the overall structure of the system is constructed, and the hardware structure and communication scheme of the system are designed. The function of adjacent bracket control and remote control communication of hydraulic support is verified by experiments. The system has high real-time and stability.

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