PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine

LI Ding-ming; YU Li-ping; GAO Jian-guo

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Article Navigation > Journal of Mine Automation > 2003 > 29(4): 21-22

LI Ding-ming, YU Li-ping, GAO Jian-guo. PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine[J]. Industry and Mine Automation, 2003, 29(4): 21-22.

Citation:

LI Ding-ming, YU Li-ping, GAO Jian-guo. PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine[J]. Industry and Mine Automation, 2003, 29(4): 21-22.

LI Ding-ming, YU Li-ping, GAO Jian-guo. PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine[J]. Industry and Mine Automation, 2003, 29(4): 21-22.

Citation:

LI Ding-ming, YU Li-ping, GAO Jian-guo. PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine[J]. Industry and Mine Automation, 2003, 29(4): 21-22.

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PLC Reform of Electric Control System of Main Shaft Hoist in Laowuji Coal Mine

1.
Nanjing Designing Research Institute of China Coal International Engineering Group, Nanjing 210031, China

Publish Date: 2003-08-10

Abstract

Abstract

The paper introduced characteristics of PLC reform scheme and system design of electric control system of main shaft hoist in Laowuji coal mine, which including unique switching mode between new and old system, slap up hardware configuration and design of system software with complete functions and perfect protection.
- coal mine,
- hoist,
- electric control device,
- reform,
- PLC