Design of humidity controller of mine-used frequency converter

In view of problem that mine-used frequency converter is easy to be damaged under situation of condensation, a humidity controller of mine-used frequency converter was designed. The humidity controller is composed of main controller, temperature and humidity sensor, condensation sensor and heating d...

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Main Authors: WANG Tuan-jie, HU Jian-wei
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-12-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.027
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author WANG Tuan-jie
HU Jian-wei
author_facet WANG Tuan-jie
HU Jian-wei
author_sort WANG Tuan-jie
collection DOAJ
description In view of problem that mine-used frequency converter is easy to be damaged under situation of condensation, a humidity controller of mine-used frequency converter was designed. The humidity controller is composed of main controller, temperature and humidity sensor, condensation sensor and heating device. When inside of the frequency converter has condensation caused by big temperature difference of inside and outside of the frequency converter, the main controller makes the frequency converter to stop working after detecting blocking signal of the condensation sensor, meanwhile the main controller opens heating device to accelerate water evaporation in the frequency converter and sends alarming signal. When the main controller detects internal environment of the frequency converter is recovered, it cancels the alarming signal and makes the frequency converter to recover normal working. Actual test result shows that the humidity controller can ensure mine-used frequency converter work reliably under moist environment.
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spelling doaj.art-f5b046e9c0124071941e81f6b7dc09242023-03-17T01:52:41ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-12-01391210710910.7526/j.issn.1671-251X.2013.12.027Design of humidity controller of mine-used frequency converterWANG Tuan-jie0HU Jian-wei1Changzhou Automation Research Institute of CCTEG, Changzhou 213015, ChinaInformation Center, Shanmei Hancheng Mining Co., Ltd., Hancheng 715400, ChinaIn view of problem that mine-used frequency converter is easy to be damaged under situation of condensation, a humidity controller of mine-used frequency converter was designed. The humidity controller is composed of main controller, temperature and humidity sensor, condensation sensor and heating device. When inside of the frequency converter has condensation caused by big temperature difference of inside and outside of the frequency converter, the main controller makes the frequency converter to stop working after detecting blocking signal of the condensation sensor, meanwhile the main controller opens heating device to accelerate water evaporation in the frequency converter and sends alarming signal. When the main controller detects internal environment of the frequency converter is recovered, it cancels the alarming signal and makes the frequency converter to recover normal working. Actual test result shows that the humidity controller can ensure mine-used frequency converter work reliably under moist environment.http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.027mine-used frequency converterhumidity controllertemperature and humidity sensorcondensation sensorheating device
spellingShingle WANG Tuan-jie
HU Jian-wei
Design of humidity controller of mine-used frequency converter
Gong-kuang zidonghua
mine-used frequency converter
humidity controller
temperature and humidity sensor
condensation sensor
heating device
title Design of humidity controller of mine-used frequency converter
title_full Design of humidity controller of mine-used frequency converter
title_fullStr Design of humidity controller of mine-used frequency converter
title_full_unstemmed Design of humidity controller of mine-used frequency converter
title_short Design of humidity controller of mine-used frequency converter
title_sort design of humidity controller of mine used frequency converter
topic mine-used frequency converter
humidity controller
temperature and humidity sensor
condensation sensor
heating device
url http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.027
work_keys_str_mv AT wangtuanjie designofhumiditycontrollerofmineusedfrequencyconverter
AT hujianwei designofhumiditycontrollerofmineusedfrequencyconverter