| 液晶显示器接地电阻测试技术研究 |
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| 引用本文： | 高宏伟,刘立,韩正涛.液晶显示器接地电阻测试技术研究[J].电视技术,2016,40(4):135-138. |
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| 作者姓名： | 高宏伟 刘立 韩正涛 |
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| 作者单位： | 国家广播电视产品质量监督检验中心,北京,100015 |
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| 摘 要： | 通过介绍液晶显示器适用的新版信息技术设备安全标准GB4943.1-2011与旧版信息技术设备安全标准GB4943-2001中接地电阻测试要求的差异,阐述了信息技术设备接地电阻测试的详细步骤,重点说明如何确定试验电流和试验时间,同时分析了试验仪器的测试原理,总结给出了测试时的注意事项.
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| 关 键 词： | 接地电阻 保护连接导体 保护电流额定值 过流保护装置的额定值 |
| 收稿时间： | 2015/11/2 0:00:00 |
| 修稿时间： | 2015/12/22 0:00:00 |
A study on measurement technology of resistance of earthing conductors used in Liquid crystal display |
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| Gao Hongwei,liuli and hanzhengtao.A study on measurement technology of resistance of earthing conductors used in Liquid crystal display[J].Tv Engineering,2016,40(4):135-138. |
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| Authors: | Gao Hongwei liuli and hanzhengtao |
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| Affiliation: | National Testing and Inspection Center for Radio and TV Products,, |
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| Abstract: | This paper mainly introduces the differences in resistance of earthing conductors test requirements between the new information technology equipment of liquid crystal display applicable safety standard GB4943.1-2011 and the old version GB4943-2001, it expounds the detailed steps of test of resistance of earthing conductors in information technology equipment , especially on how to determine the test current and testing time. At the same time, this article analyzes the test principle of the instruments, and the points for attention during the test are presented. |
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| Keywords: | resistance of earthing conductors protective bonding conductors protective current rating rating of an overcurrent protective device |
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