Lithium battery remaining capacity estimation method, apparatus and device, and medium

Lithium battery remaining capacity estimation method, apparatus and device, and medium

The invention discloses a lithium battery remaining capacity estimation method, which belongs to the technical field of batteries, and comprises the following steps: preprocessing open source lithium battery discharge data to obtain a source domain data sample with time sequence characteristics; con...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SHEN XUYU, HU XUANYU, ZHAO YUCHEN, MENG FEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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 SHEN XUYU
HU XUANYU
ZHAO YUCHEN
MENG FEI
description The invention discloses a lithium battery remaining capacity estimation method, which belongs to the technical field of batteries, and comprises the following steps: preprocessing open source lithium battery discharge data to obtain a source domain data sample with time sequence characteristics; constructing a global feature encoder based on a gating circulation unit and a Shenchang differential equation; processing the source domain data sample through a global feature encoder to obtain a global feature time sequence; training an ordinary differential equation through the global feature time sequence to obtain a source domain model; the method comprises the following steps: receiving constant-current discharge process data of a lithium battery and preprocessing the data to obtain a target domain data sample with time sequence characteristics; training the source domain model by using a target domain data sample to obtain a target domain model; and estimating the remaining capacity of the lithium battery by u
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN116430232A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN116430232A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN116430232A3</originalsourceid><addsrcrecordid>eNqNjLEKwkAQBdNYiPoPax_B5MRegmIhVmIb1rsXs-BdjtxGyN8bxA-wmimGmWf3i2grg6cHq6IfqYdnCRKeZDmyFR0JScWzShfIQ9vO5cQxcs86JOLgyOEtFvnXPdy0W2azhl8Jqx8X2fp0vFXnDWJXI01jBGhdXYtivzPb0pQH80_zATm1OYY</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Lithium battery remaining capacity estimation method, apparatus and device, and medium</title><source>esp@cenet</source><creator>SHEN XUYU ; HU XUANYU ; ZHAO YUCHEN ; MENG FEI</creator><creatorcontrib>SHEN XUYU ; HU XUANYU ; ZHAO YUCHEN ; MENG FEI</creatorcontrib><description>The invention discloses a lithium battery remaining capacity estimation method, which belongs to the technical field of batteries, and comprises the following steps: preprocessing open source lithium battery discharge data to obtain a source domain data sample with time sequence characteristics; constructing a global feature encoder based on a gating circulation unit and a Shenchang differential equation; processing the source domain data sample through a global feature encoder to obtain a global feature time sequence; training an ordinary differential equation through the global feature time sequence to obtain a source domain model; the method comprises the following steps: receiving constant-current discharge process data of a lithium battery and preprocessing the data to obtain a target domain data sample with time sequence characteristics; training the source domain model by using a target domain data sample to obtain a target domain model; and estimating the remaining capacity of the lithium battery by u</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS ; COMPUTING ; COUNTING ; ELECTRIC DIGITAL DATA PROCESSING ; 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=20230714&amp;DB=EPODOC&amp;CC=CN&amp;NR=116430232A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230714&amp;DB=EPODOC&amp;CC=CN&amp;NR=116430232A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SHEN XUYU</creatorcontrib><creatorcontrib>HU XUANYU</creatorcontrib><creatorcontrib>ZHAO YUCHEN</creatorcontrib><creatorcontrib>MENG FEI</creatorcontrib><title>Lithium battery remaining capacity estimation method, apparatus and device, and medium</title><description>The invention discloses a lithium battery remaining capacity estimation method, which belongs to the technical field of batteries, and comprises the following steps: preprocessing open source lithium battery discharge data to obtain a source domain data sample with time sequence characteristics; constructing a global feature encoder based on a gating circulation unit and a Shenchang differential equation; processing the source domain data sample through a global feature encoder to obtain a global feature time sequence; training an ordinary differential equation through the global feature time sequence to obtain a source domain model; the method comprises the following steps: receiving constant-current discharge process data of a lithium battery and preprocessing the data to obtain a target domain data sample with time sequence characteristics; training the source domain model by using a target domain data sample to obtain a target domain model; and estimating the remaining capacity of the lithium battery by u</description><subject>CALCULATING</subject><subject>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><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>eNqNjLEKwkAQBdNYiPoPax_B5MRegmIhVmIb1rsXs-BdjtxGyN8bxA-wmimGmWf3i2grg6cHq6IfqYdnCRKeZDmyFR0JScWzShfIQ9vO5cQxcs86JOLgyOEtFvnXPdy0W2azhl8Jqx8X2fp0vFXnDWJXI01jBGhdXYtivzPb0pQH80_zATm1OYY</recordid><startdate>20230714</startdate><enddate>20230714</enddate><creator>SHEN XUYU</creator><creator>HU XUANYU</creator><creator>ZHAO YUCHEN</creator><creator>MENG FEI</creator><scope>EVB</scope></search><sort><creationdate>20230714</creationdate><title>Lithium battery remaining capacity estimation method, apparatus and device, and medium</title><author>SHEN XUYU ; HU XUANYU ; ZHAO YUCHEN ; MENG FEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116430232A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CALCULATING</topic><topic>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>ELECTRIC DIGITAL DATA PROCESSING</topic><topic>MEASURING</topic><topic>MEASURING ELECTRIC VARIABLES</topic><topic>MEASURING MAGNETIC VARIABLES</topic><topic>PHYSICS</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>SHEN XUYU</creatorcontrib><creatorcontrib>HU XUANYU</creatorcontrib><creatorcontrib>ZHAO YUCHEN</creatorcontrib><creatorcontrib>MENG FEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SHEN XUYU</au><au>HU XUANYU</au><au>ZHAO YUCHEN</au><au>MENG FEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Lithium battery remaining capacity estimation method, apparatus and device, and medium</title><date>2023-07-14</date><risdate>2023</risdate><abstract>The invention discloses a lithium battery remaining capacity estimation method, which belongs to the technical field of batteries, and comprises the following steps: preprocessing open source lithium battery discharge data to obtain a source domain data sample with time sequence characteristics; constructing a global feature encoder based on a gating circulation unit and a Shenchang differential equation; processing the source domain data sample through a global feature encoder to obtain a global feature time sequence; training an ordinary differential equation through the global feature time sequence to obtain a source domain model; the method comprises the following steps: receiving constant-current discharge process data of a lithium battery and preprocessing the data to obtain a target domain data sample with time sequence characteristics; training the source domain model by using a target domain data sample to obtain a target domain model; and estimating the remaining capacity of the lithium battery by u</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN116430232A
source esp@cenet
subjects CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
title Lithium battery remaining capacity estimation method, apparatus and device, and medium
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-17T12%3A05%3A51IST&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=SHEN%20XUYU&rft.date=2023-07-14&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN116430232A%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