| 电桥法电缆绝缘测试仪的设计及精度分析 |
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| 引用本文： | 程运安,吴永忠,魏臻,胡敏,宋琪,姜国钰. 电桥法电缆绝缘测试仪的设计及精度分析[J]. 合肥工业大学学报(自然科学版), 2007, 30(9): 1110-1112 |
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| 作者姓名： | 程运安 吴永忠 魏臻 胡敏 宋琪 姜国钰 |
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| 作者单位： | 合肥工业大学,计算机与信息学院,安徽,合肥,230009;河南安阳钢铁股份有限公司,运输部,河南,安阳,455004 |
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| 基金项目： | 国家“863”计划引导资助项目(2004AA001210) |
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| 摘 要： | 文章介绍了电缆绝缘检测中的几种常用测试方法,讨论了基于电桥法来提高检测精度的具体方法和技术。通过电缆绝缘测试仪的设计实例,分析了电路采用电桥法测试方法的原理及测试精度。结果表明,该系统的测量精度满足设计要求。
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| 关 键 词： | 绝缘电阻 检测 精度 电桥法 |
| 文章编号： | 1003-5060(2007)09-1110-03 |
| 修稿时间： | 2006-09-11 |
Design and precision analysis of a cable insulation testing device based on the bridge method |
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| CHENG Yu-nan,WU Yong-zhong,WEI Zhen,HU min,SONG Qi,JIANG Guo-yu. Design and precision analysis of a cable insulation testing device based on the bridge method[J]. Journal of Hefei University of Technology(Natural Science), 2007, 30(9): 1110-1112 |
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| Authors: | CHENG Yu-nan WU Yong-zhong WEI Zhen HU min SONG Qi JIANG Guo-yu |
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| Abstract: | The paper deals with the measurement method for cable insulation testing.The concrete method and technology of increasing test precision on the basis of the bridge method are discussed.The design of a cable insulation testing device is presented as a case study.The working principle of the circuit based on the bridge method is described,and the precision of testing is analyzed.Practical application indicates that the precision of the designed system is satisfying. |
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| Keywords: | insulation resistance detection and measurement precision bridge method |
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