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...
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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。 |
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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&date=20231010&DB=EPODOC&CC=CN&NR=116859260A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231010&DB=EPODOC&CC=CN&NR=116859260A$$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> |
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subjects | MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING |
title | Battery parameter calculation method, device and system |
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