Design of Automatic Switchover System of Mine Ventilators without Blowing-out Based on S7-300 PLC
In view of problem that high gas outburst mines would appear over-limit phenomenon of gas concentration in short stop time of ventilator when main ventilator makes switchover, the paper proposed a design scheme of automatic switchover system of mine ventilator without blowing-out based on S7-300 PLC...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2011-10-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/id/5906 |