An improved voltage measuring method for single battery in series batteries
In view of problem of leakage current in voltage measuring method for single battery in series batteries based on operational amplifier and MOSFET, an improved voltage measuring method was proposed. Voltage follower is added at two ends of each battery to reduce leakage current effectively; photoele...
Main Authors: | , , |
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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2013-06-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/id/9219 |
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author | LIN Yin DENG Fei LIU Ya-hui |
author_facet | LIN Yin DENG Fei LIU Ya-hui |
author_sort | LIN Yin |
collection | DOAJ |
description | In view of problem of leakage current in voltage measuring method for single battery in series batteries based on operational amplifier and MOSFET, an improved voltage measuring method was proposed. Voltage follower is added at two ends of each battery to reduce leakage current effectively; photoelectric relay is added as power switch of operational amplifier to make voltage measuring circuit not consume current under status of power off; zener diode is added to prevent breakdown of MOSFET. The test result validates effectiveness of the improved method. |
first_indexed | 2024-04-09T23:58:47Z |
format | Article |
id | doaj.art-32f82880c5804bd480b0f8abd597b3ef |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-09T23:58:47Z |
publishDate | 2013-06-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
spelling | doaj.art-32f82880c5804bd480b0f8abd597b3ef2023-03-17T01:53:37ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-06-01396106108An improved voltage measuring method for single battery in series batteriesLIN YinDENG FeiLIU Ya-huiIn view of problem of leakage current in voltage measuring method for single battery in series batteries based on operational amplifier and MOSFET, an improved voltage measuring method was proposed. Voltage follower is added at two ends of each battery to reduce leakage current effectively; photoelectric relay is added as power switch of operational amplifier to make voltage measuring circuit not consume current under status of power off; zener diode is added to prevent breakdown of MOSFET. The test result validates effectiveness of the improved method.http://www.gkzdh.cn/article/id/9219mine-used explosion-proof boxseries batteriesvoltage measurementleakage currenthigh accuracy |
spellingShingle | LIN Yin DENG Fei LIU Ya-hui An improved voltage measuring method for single battery in series batteries Gong-kuang zidonghua mine-used explosion-proof box series batteries voltage measurement leakage current high accuracy |
title | An improved voltage measuring method for single battery in series batteries |
title_full | An improved voltage measuring method for single battery in series batteries |
title_fullStr | An improved voltage measuring method for single battery in series batteries |
title_full_unstemmed | An improved voltage measuring method for single battery in series batteries |
title_short | An improved voltage measuring method for single battery in series batteries |
title_sort | improved voltage measuring method for single battery in series batteries |
topic | mine-used explosion-proof box series batteries voltage measurement leakage current high accuracy |
url | http://www.gkzdh.cn/article/id/9219 |
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