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...

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Main Authors: LIN Yin, DENG Fei, LIU Ya-hui
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-06-01
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.
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publisher Editorial Department of Industry and Mine Automation
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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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AT dengfei animprovedvoltagemeasuringmethodforsinglebatteryinseriesbatteries
AT liuyahui animprovedvoltagemeasuringmethodforsinglebatteryinseriesbatteries
AT linyin improvedvoltagemeasuringmethodforsinglebatteryinseriesbatteries
AT dengfei improvedvoltagemeasuringmethodforsinglebatteryinseriesbatteries
AT liuyahui improvedvoltagemeasuringmethodforsinglebatteryinseriesbatteries