| 电焊机保护接地技术探究 |
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| 引用本文： | 王水成.电焊机保护接地技术探究[J].林业劳动安全,2008,21(4). |
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| 作者姓名： | 王水成 |
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| 作者单位： | 平顶山煤业集团天宏焦化公司,河南,平项山,467021 |
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| 摘 要： | 探讨了电焊机在现行的五种电源制式下的保护接地(或保护接零)规则;分析了多台电焊机之间的保护接地(或保护接零)的互相连接问题,并特别指出了多台电焊机的保护接地(或保护接零)必须单独进行,实行并联连接;最后介绍了接地系统在选材、制作、改造和利用方面的技术要点。
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| 关 键 词： | 电焊机 机壳 保护接地 保护接零 系统 |
Study on Protective Earthing Technology of Electric Welding Machines |
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| WANG Shui-cheng.Study on Protective Earthing Technology of Electric Welding Machines[J].Forestry Labour Safety,2008,21(4). |
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| Authors: | WANG Shui-cheng |
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| Abstract: | Protective earthing rules(or Protective Zero Terminating)of electric welding machines under five existing power source service patterns are discussed,the interconnecting problem lying in the protective earthing(or Protective Zero Terminating)between a number of electric welding machines is analyzed and the protective earthing(or Protective Zero Terminating)of several electric welding machines must be done individually and connected in parallel.Some key technical points concerning grounding system are introduced in terms of material selection,making,transformation and utilization. |
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| Keywords: | electric welding machine casing protective earthing protective zero terminating system |
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