| 大功率电牵引采煤机PLC控制系统抗干扰技术的措施 |
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| 引用本文： | 朱天柱. 大功率电牵引采煤机PLC控制系统抗干扰技术的措施[J]. 煤矿机械, 2009, 30(1) |
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| 作者姓名： | 朱天柱 |
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| 作者单位： | 皖北煤电集团,机械总厂,安徽,淮北,235154 |
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| 摘 要： | 根据目前国内大功率电牵引采煤机采用的PLC控制系统和变频调速装置,分析了变频器装置及电网产生的电磁干扰的原因和危害,提出了具体的抑制谐波技术措施,解决了采煤机现场运行中PLC控制系统的干扰问题。
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| 关 键 词： | 抗干扰 电牵引采煤机 PLC系统 电磁干扰 |
High-power Electric Traction Shearer PLC Control System Anti-jamming Technology Measures |
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| ZHU Tian-zhu. High-power Electric Traction Shearer PLC Control System Anti-jamming Technology Measures[J]. Coal Mine Machinery, 2009, 30(1) |
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| Authors: | ZHU Tian-zhu |
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| Abstract: | According to the current domestic high-power electric traction shearer by the PLC control system and frequency control devices,analyzed the frequency converter plant and power grid of the electromagnetic interference the causes and hazards,proposed a specific harmonic suppression of technical measures to solve shearer the scene in the operation of the PLC control system interference. |
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| Keywords: | anti-jamming electric traction shearer PLC control system electromagnetism interference |
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