Design of a high-performance mine-used intrinsically safe power supply

For problems of poor electromagnetic immunity and weak load capacity of current intrinsically safe power supply, a high-performance mine-used intrinsically safe power supply was designed. The power supply is based on quasi-resonant flyback switching power supply and dual overvoltage and overcurrent...

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Main Authors: HUANG Hesong, CHEN Xi, TIAN Chengjin, FU Zhen
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2019-02-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018080008
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author HUANG Hesong
CHEN Xi
TIAN Chengjin
FU Zhen
author_facet HUANG Hesong
CHEN Xi
TIAN Chengjin
FU Zhen
author_sort HUANG Hesong
collection DOAJ
description For problems of poor electromagnetic immunity and weak load capacity of current intrinsically safe power supply, a high-performance mine-used intrinsically safe power supply was designed. The power supply is based on quasi-resonant flyback switching power supply and dual overvoltage and overcurrent protection, which can convert AC85-250 V wide input voltage into stable DC12 V/2 A output. The test results show that the power supply has small ripple, high efficiency and strong electromagnetic immunity, which meets intrinsic safety performance requirements of GB 3836.4-2010 Explosive Atmospheres Part 4: Equipment Protection by Intrinsic Safety 'i'.
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spelling doaj.art-6aa661e2734343c6917b3ab0cbf28f7f2022-12-22T01:11:37ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2019-02-01452182310.13272/j.issn.1671-251x.2018080008Design of a high-performance mine-used intrinsically safe power supplyHUANG HesongCHEN XiTIAN ChengjinFU ZhenFor problems of poor electromagnetic immunity and weak load capacity of current intrinsically safe power supply, a high-performance mine-used intrinsically safe power supply was designed. The power supply is based on quasi-resonant flyback switching power supply and dual overvoltage and overcurrent protection, which can convert AC85-250 V wide input voltage into stable DC12 V/2 A output. The test results show that the power supply has small ripple, high efficiency and strong electromagnetic immunity, which meets intrinsic safety performance requirements of GB 3836.4-2010 Explosive Atmospheres Part 4: Equipment Protection by Intrinsic Safety 'i'.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018080008mine-used power supplyintrinsically safeswitching power supplyelectromagnetic immunityovervoltage protectionovercurrent protectionload capacity
spellingShingle HUANG Hesong
CHEN Xi
TIAN Chengjin
FU Zhen
Design of a high-performance mine-used intrinsically safe power supply
Gong-kuang zidonghua
mine-used power supply
intrinsically safe
switching power supply
electromagnetic immunity
overvoltage protection
overcurrent protection
load capacity
title Design of a high-performance mine-used intrinsically safe power supply
title_full Design of a high-performance mine-used intrinsically safe power supply
title_fullStr Design of a high-performance mine-used intrinsically safe power supply
title_full_unstemmed Design of a high-performance mine-used intrinsically safe power supply
title_short Design of a high-performance mine-used intrinsically safe power supply
title_sort design of a high performance mine used intrinsically safe power supply
topic mine-used power supply
intrinsically safe
switching power supply
electromagnetic immunity
overvoltage protection
overcurrent protection
load capacity
url http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2018080008
work_keys_str_mv AT huanghesong designofahighperformancemineusedintrinsicallysafepowersupply
AT chenxi designofahighperformancemineusedintrinsicallysafepowersupply
AT tianchengjin designofahighperformancemineusedintrinsicallysafepowersupply
AT fuzhen designofahighperformancemineusedintrinsicallysafepowersupply