Research on real-time on-line temperature monitoring technology based on NTC thermistor

For semiconductor devices, such as IGBT,the high junction temperature will seriously affect the operation characteristics, and such affect the reliability of power electronic devices constructed by them. The real-time on-line temperature monitoring technology based on NTC thermistor is proposed in t...

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Main Authors: Wang Beibei, Zhang Liang, Wu Dan, Dong Liang, Zhang Jialin
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2022-02-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000146247
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author Wang Beibei
Zhang Liang
Wu Dan
Dong Liang
Zhang Jialin
author_facet Wang Beibei
Zhang Liang
Wu Dan
Dong Liang
Zhang Jialin
author_sort Wang Beibei
collection DOAJ
description For semiconductor devices, such as IGBT,the high junction temperature will seriously affect the operation characteristics, and such affect the reliability of power electronic devices constructed by them. The real-time on-line temperature monitoring technology based on NTC thermistor is proposed in this paper. By using the negative temperature coefficient(NTC) thermistor integrated inside IGBT module, temperature signals are converted to frequency signals and transferred to the logic processing chip(CPLD) via fiber isolation. The temperature is displayed in real time on computer after logic processing. It has the advantages of high reliability and accurate display. Finally, an engineering prototype of real-time on-line temperature monitoring technology is built to verify the effectiveness of this technology by testing the frequency values at different temperatures under the experiment of the power electronic device.
format Article
id doaj-art-7984873b5b47403cb3fb0ec3f36e8eb8
institution Kabale University
issn 0258-7998
language zho
publishDate 2022-02-01
publisher National Computer System Engineering Research Institute of China
record_format Article
series Dianzi Jishu Yingyong
spelling doaj-art-7984873b5b47403cb3fb0ec3f36e8eb82025-08-20T03:31:26ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982022-02-0148210711010.16157/j.issn.0258-7998.2115903000146247Research on real-time on-line temperature monitoring technology based on NTC thermistorWang Beibei0Zhang Liang1Wu Dan2Dong Liang3Zhang Jialin4China EPRI Electric Power Engineering Co.,Ltd.,Beijing 102200,ChinaChina EPRI Electric Power Engineering Co.,Ltd.,Beijing 102200,ChinaChina EPRI Electric Power Engineering Co.,Ltd.,Beijing 102200,ChinaChina EPRI Electric Power Engineering Co.,Ltd.,Beijing 102200,ChinaChina EPRI Electric Power Engineering Co.,Ltd.,Beijing 102200,ChinaFor semiconductor devices, such as IGBT,the high junction temperature will seriously affect the operation characteristics, and such affect the reliability of power electronic devices constructed by them. The real-time on-line temperature monitoring technology based on NTC thermistor is proposed in this paper. By using the negative temperature coefficient(NTC) thermistor integrated inside IGBT module, temperature signals are converted to frequency signals and transferred to the logic processing chip(CPLD) via fiber isolation. The temperature is displayed in real time on computer after logic processing. It has the advantages of high reliability and accurate display. Finally, an engineering prototype of real-time on-line temperature monitoring technology is built to verify the effectiveness of this technology by testing the frequency values at different temperatures under the experiment of the power electronic device.http://www.chinaaet.com/article/3000146247negative temperature coefficient thermistorigbt junction temperaturevoltage and frequency conversionreal-time mon- itoringpower electronic device
spellingShingle Wang Beibei
Zhang Liang
Wu Dan
Dong Liang
Zhang Jialin
Research on real-time on-line temperature monitoring technology based on NTC thermistor
Dianzi Jishu Yingyong
negative temperature coefficient thermistor
igbt junction temperature
voltage and frequency conversion
real-time mon- itoring
power electronic device
title Research on real-time on-line temperature monitoring technology based on NTC thermistor
title_full Research on real-time on-line temperature monitoring technology based on NTC thermistor
title_fullStr Research on real-time on-line temperature monitoring technology based on NTC thermistor
title_full_unstemmed Research on real-time on-line temperature monitoring technology based on NTC thermistor
title_short Research on real-time on-line temperature monitoring technology based on NTC thermistor
title_sort research on real time on line temperature monitoring technology based on ntc thermistor
topic negative temperature coefficient thermistor
igbt junction temperature
voltage and frequency conversion
real-time mon- itoring
power electronic device
url http://www.chinaaet.com/article/3000146247
work_keys_str_mv AT wangbeibei researchonrealtimeonlinetemperaturemonitoringtechnologybasedonntcthermistor
AT zhangliang researchonrealtimeonlinetemperaturemonitoringtechnologybasedonntcthermistor
AT wudan researchonrealtimeonlinetemperaturemonitoringtechnologybasedonntcthermistor
AT dongliang researchonrealtimeonlinetemperaturemonitoringtechnologybasedonntcthermistor
AT zhangjialin researchonrealtimeonlinetemperaturemonitoringtechnologybasedonntcthermistor