Battery parameter calculation method, device and system

The invention discloses a battery parameter calculation method, device and system. The method comprises the following steps: acquiring a current measurement value of a current battery; acquiring a current voltage measurement value of the battery; calculating a model-based open circuit voltage based...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHAN FUCHUN, ZHU KUNXU
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator ZHAN FUCHUN
ZHU KUNXU
description The invention discloses a battery parameter calculation method, device and system. The method comprises the following steps: acquiring a current measurement value of a current battery; acquiring a current voltage measurement value of the battery; calculating a model-based open circuit voltage based on the current measurement, the voltage measurement, and a battery model including a battery resistance component and a battery voltage component for characterizing a relationship between the current measurement, the voltage measurement, and the model-based open circuit voltage; calculating the current charge state based on the voltage; receiving a previous charge state; calculating the current charge state based on coulomb counting; and calculating the current state of charge. 一种电池参数计算方法、装置以及系统,所述方法包括:获取当前的电池的电流测量值;获取当前的电池的电压测量值;基于电流测量值、电压测量值和电池模型计算基于模型的开路电压,其中,电池模型包括电池电阻分量和电池电压分量,用于表征电流测量值、电压测量值与基于模型的开路电压之间的关系;计算当前的基于电压的荷电状态;接收前一次的荷电状态;计算当前的基于库伦计数的荷电状态;以及计算当前的荷电状态。
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN116859260A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN116859260A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN116859260A3</originalsourceid><addsrcrecordid>eNrjZDB3SiwpSS2qVChILErMTQUyFZITc5JLcxJLMvPzFIAiGfkpOgopqWWZyakKiXkpCsWVxSWpuTwMrGmJOcWpvFCam0HRzTXE2UM3tSA_PrW4IDE5NS-1JN7Zz9DQzMLU0sjMwNGYGDUA4r0uCg</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Battery parameter calculation method, device and system</title><source>esp@cenet</source><creator>ZHAN FUCHUN ; ZHU KUNXU</creator><creatorcontrib>ZHAN FUCHUN ; ZHU KUNXU</creatorcontrib><description>The invention discloses a battery parameter calculation method, device and system. The method comprises the following steps: acquiring a current measurement value of a current battery; acquiring a current voltage measurement value of the battery; calculating a model-based open circuit voltage based on the current measurement, the voltage measurement, and a battery model including a battery resistance component and a battery voltage component for characterizing a relationship between the current measurement, the voltage measurement, and the model-based open circuit voltage; calculating the current charge state based on the voltage; receiving a previous charge state; calculating the current charge state based on coulomb counting; and calculating the current state of charge. 一种电池参数计算方法、装置以及系统,所述方法包括:获取当前的电池的电流测量值;获取当前的电池的电压测量值;基于电流测量值、电压测量值和电池模型计算基于模型的开路电压,其中,电池模型包括电池电阻分量和电池电压分量,用于表征电流测量值、电压测量值与基于模型的开路电压之间的关系;计算当前的基于电压的荷电状态;接收前一次的荷电状态;计算当前的基于库伦计数的荷电状态;以及计算当前的荷电状态。</description><language>chi ; eng</language><subject>MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; PHYSICS ; TESTING</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20231010&amp;DB=EPODOC&amp;CC=CN&amp;NR=116859260A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20231010&amp;DB=EPODOC&amp;CC=CN&amp;NR=116859260A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHAN FUCHUN</creatorcontrib><creatorcontrib>ZHU KUNXU</creatorcontrib><title>Battery parameter calculation method, device and system</title><description>The invention discloses a battery parameter calculation method, device and system. The method comprises the following steps: acquiring a current measurement value of a current battery; acquiring a current voltage measurement value of the battery; calculating a model-based open circuit voltage based on the current measurement, the voltage measurement, and a battery model including a battery resistance component and a battery voltage component for characterizing a relationship between the current measurement, the voltage measurement, and the model-based open circuit voltage; calculating the current charge state based on the voltage; receiving a previous charge state; calculating the current charge state based on coulomb counting; and calculating the current state of charge. 一种电池参数计算方法、装置以及系统,所述方法包括:获取当前的电池的电流测量值;获取当前的电池的电压测量值;基于电流测量值、电压测量值和电池模型计算基于模型的开路电压,其中,电池模型包括电池电阻分量和电池电压分量,用于表征电流测量值、电压测量值与基于模型的开路电压之间的关系;计算当前的基于电压的荷电状态;接收前一次的荷电状态;计算当前的基于库伦计数的荷电状态;以及计算当前的荷电状态。</description><subject>MEASURING</subject><subject>MEASURING ELECTRIC VARIABLES</subject><subject>MEASURING MAGNETIC VARIABLES</subject><subject>PHYSICS</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDB3SiwpSS2qVChILErMTQUyFZITc5JLcxJLMvPzFIAiGfkpOgopqWWZyakKiXkpCsWVxSWpuTwMrGmJOcWpvFCam0HRzTXE2UM3tSA_PrW4IDE5NS-1JN7Zz9DQzMLU0sjMwNGYGDUA4r0uCg</recordid><startdate>20231010</startdate><enddate>20231010</enddate><creator>ZHAN FUCHUN</creator><creator>ZHU KUNXU</creator><scope>EVB</scope></search><sort><creationdate>20231010</creationdate><title>Battery parameter calculation method, device and system</title><author>ZHAN FUCHUN ; ZHU KUNXU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116859260A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>MEASURING</topic><topic>MEASURING ELECTRIC VARIABLES</topic><topic>MEASURING MAGNETIC VARIABLES</topic><topic>PHYSICS</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHAN FUCHUN</creatorcontrib><creatorcontrib>ZHU KUNXU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHAN FUCHUN</au><au>ZHU KUNXU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Battery parameter calculation method, device and system</title><date>2023-10-10</date><risdate>2023</risdate><abstract>The invention discloses a battery parameter calculation method, device and system. The method comprises the following steps: acquiring a current measurement value of a current battery; acquiring a current voltage measurement value of the battery; calculating a model-based open circuit voltage based on the current measurement, the voltage measurement, and a battery model including a battery resistance component and a battery voltage component for characterizing a relationship between the current measurement, the voltage measurement, and the model-based open circuit voltage; calculating the current charge state based on the voltage; receiving a previous charge state; calculating the current charge state based on coulomb counting; and calculating the current state of charge. 一种电池参数计算方法、装置以及系统,所述方法包括:获取当前的电池的电流测量值;获取当前的电池的电压测量值;基于电流测量值、电压测量值和电池模型计算基于模型的开路电压,其中,电池模型包括电池电阻分量和电池电压分量,用于表征电流测量值、电压测量值与基于模型的开路电压之间的关系;计算当前的基于电压的荷电状态;接收前一次的荷电状态;计算当前的基于库伦计数的荷电状态;以及计算当前的荷电状态。</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN116859260A
source esp@cenet
subjects MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
title Battery parameter calculation method, device and system
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-24T19%3A35%3A45IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=ZHAN%20FUCHUN&rft.date=2023-10-10&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN116859260A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true