| 红外测温仪在750kV线路绝缘子串检测中的应用 |
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| 引用本文： | 曹志全. 红外测温仪在750kV线路绝缘子串检测中的应用[J]. 宁夏电力, 2011, 0(2): 7-10,37 |
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| 作者姓名： | 曹志全 |
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| 作者单位： | 宁夏电力公司超高压分公司,宁夏,银川,750011 |
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| 摘 要： | 介绍绝缘子串的故障类型及故障绝缘子串的发热机理;根据绝缘子串上的电压分布规律,针对绝缘子串原有检测方法存在的不足,采用一种安全、可靠、高效的红外在线检测方法,对绝缘子串的发热及温升特性进行分析,提出不同故障绝缘子串的红外在线检测热像诊断、辨别建议。
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| 关 键 词： | 超高压 输电线路 绝缘子 红外检测 污秽 |
Application of infrared temperature detector in detection of insulator chain of the 750 kV power transmission line |
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| CAO Zhi-qiuan. Application of infrared temperature detector in detection of insulator chain of the 750 kV power transmission line[J]. Ningxia Electric Power, 2011, 0(2): 7-10,37 |
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| Authors: | CAO Zhi-qiuan |
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| Affiliation: | CAO Zhi-quan(EHV Grid Filiale of Ningxia Electric Power Corporation,Yinchuan Ningxia 750011,China) |
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| Abstract: | Introduces the fault types and the heating mechanism of the insulator;according to the law of the voltage distribution on the insulator string,aiming at the shortcomings of the original detection method,adopts a safe,reliable and efficient infrared on-line detection method to analyze the temperature rising phenomena and its characteristics of the insulator chain,brings forward the suggestions of the thermal image diagnosis and distinction of infrared on-line detection for different fault insulator chains,wh... |
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| Keywords: | EHV transmission line insulator infrared detection dirtiness |
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