| 高压隔离开关触头温度在线监测系统的研制 |
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| 引用本文： | 李中祥,宋建成. 高压隔离开关触头温度在线监测系统的研制[J]. 高压电器, 2009, 45(2) |
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| 作者姓名： | 李中祥 宋建成 |
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| 作者单位： | 太原理工大学电气与动力工程学院,山西,太原,030024;太原理工大学电气与动力工程学院,山西,太原,030024 |
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| 基金项目： | 国家科技支撑计划重点项目 |
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| 摘 要： | 高压隔离开关处于高电压、大电流、强磁场的工作环境,针对其触头温度难以测量并严重影响供电可靠性的问题,笔者在分析红外测温基本原理的基础上,提出了基于红外温度传感器的高压隔离开关触头温度在线监测方案,设计了温度检测硬件电路,开发了温度检测软件,研制了基于局域网络的温度在线监测系统。实验结果表明:触头温度测量准确,数据传输实时性好,系统运行稳定可靠。
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| 关 键 词： | 高压隔离开关 红外温度传感器 触头温度 在线监测 |
On-line Temperature Measurement System for Contacts in HV Switchgear |
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| LI Zhong-xiang,SONG Jian-cheng. On-line Temperature Measurement System for Contacts in HV Switchgear[J]. High Voltage Apparatus, 2009, 45(2) |
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| Authors: | LI Zhong-xiang SONG Jian-cheng |
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| Affiliation: | College of Electrical and Power Engineering;Taiyuan University of Technology;Taiyuan 030024;China |
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| Abstract: | The temperature measurement of contacts in a high voltage(HV) switchgear is very difficult because of the circumstance of high voltage and powerful electromagnetic field,which has serious impact on the reliability of electricity supply.This paper presents an on-line temperature measurement scheme for contacts in HV switchgear based on infrared temperature sensor.Temperature measurement circuits are designed,a software for measuring temperature is coded,and an on-line temperature measurement system based on ... |
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| Keywords: | high voltage switchgear IR temperature sensor contact temperature on-line measurement |
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