Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle

The invention relates to the technical field of circuit detection, and provides an open-circuit fault detection method and an open-circuit fault detection device for a charging circuit of a vehicle. The open-circuit fault detection method comprises the steps of: acquiring an electromotive force of t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHENG TIANYU, MA WEIZHAO, SUN HAILU, WANG SUFENG, MENG XIAOJIE, ZHAI WEIKANG, WANG DONGDONG
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 ZHENG TIANYU
MA WEIZHAO
SUN HAILU
WANG SUFENG
MENG XIAOJIE
ZHAI WEIKANG
WANG DONGDONG
description The invention relates to the technical field of circuit detection, and provides an open-circuit fault detection method and an open-circuit fault detection device for a charging circuit of a vehicle. The open-circuit fault detection method comprises the steps of: acquiring an electromotive force of the output end of a generator of the vehicle and an electromotive force of a positive electrode of astorage battery of the vehicle; and according to relationships between a electromotive force difference value of the output end of the generator and the positive electrode of the storage battery and apreset upper limit threshold value as well as a preset lower limit threshold value, judging whether an open-circuit fault occurs in the charging circuit, wherein the upper limit threshold value is greater than the lower limit threshold value. According to the open-circuit fault detection method for the charging circuit of the vehicle, the open-circuit fault of the charging circuit can be found intime, a user can maintain
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN111856331A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN111856331A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN111856331A3</originalsourceid><addsrcrecordid>eNqNjLEKwjAYhLM4iPoOv7sdQlBcS1GcdHEv4c-lCcQkpGmfX5AKjk7Hfdx3a4FHRmzYF558JaunUMmggqtPkV6oLhnS0fxAg9kzyKZC7HQZfBzoe5AszXCeAw4faylbsbI6jNgtuRH76-XZ3Rrk1GPMmhFR--4upTwfT0rJVv2zeQMDJT7H</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle</title><source>esp@cenet</source><creator>ZHENG TIANYU ; MA WEIZHAO ; SUN HAILU ; WANG SUFENG ; MENG XIAOJIE ; ZHAI WEIKANG ; WANG DONGDONG</creator><creatorcontrib>ZHENG TIANYU ; MA WEIZHAO ; SUN HAILU ; WANG SUFENG ; MENG XIAOJIE ; ZHAI WEIKANG ; WANG DONGDONG</creatorcontrib><description>The invention relates to the technical field of circuit detection, and provides an open-circuit fault detection method and an open-circuit fault detection device for a charging circuit of a vehicle. The open-circuit fault detection method comprises the steps of: acquiring an electromotive force of the output end of a generator of the vehicle and an electromotive force of a positive electrode of astorage battery of the vehicle; and according to relationships between a electromotive force difference value of the output end of the generator and the positive electrode of the storage battery and apreset upper limit threshold value as well as a preset lower limit threshold value, judging whether an open-circuit fault occurs in the charging circuit, wherein the upper limit threshold value is greater than the lower limit threshold value. According to the open-circuit fault detection method for the charging circuit of the vehicle, the open-circuit fault of the charging circuit can be found intime, a user can maintain</description><language>chi ; eng</language><subject>MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; PHYSICS ; TESTING</subject><creationdate>2020</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=20201030&amp;DB=EPODOC&amp;CC=CN&amp;NR=111856331A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25544,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20201030&amp;DB=EPODOC&amp;CC=CN&amp;NR=111856331A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHENG TIANYU</creatorcontrib><creatorcontrib>MA WEIZHAO</creatorcontrib><creatorcontrib>SUN HAILU</creatorcontrib><creatorcontrib>WANG SUFENG</creatorcontrib><creatorcontrib>MENG XIAOJIE</creatorcontrib><creatorcontrib>ZHAI WEIKANG</creatorcontrib><creatorcontrib>WANG DONGDONG</creatorcontrib><title>Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle</title><description>The invention relates to the technical field of circuit detection, and provides an open-circuit fault detection method and an open-circuit fault detection device for a charging circuit of a vehicle. The open-circuit fault detection method comprises the steps of: acquiring an electromotive force of the output end of a generator of the vehicle and an electromotive force of a positive electrode of astorage battery of the vehicle; and according to relationships between a electromotive force difference value of the output end of the generator and the positive electrode of the storage battery and apreset upper limit threshold value as well as a preset lower limit threshold value, judging whether an open-circuit fault occurs in the charging circuit, wherein the upper limit threshold value is greater than the lower limit threshold value. According to the open-circuit fault detection method for the charging circuit of the vehicle, the open-circuit fault of the charging circuit can be found intime, a user can maintain</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>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjLEKwjAYhLM4iPoOv7sdQlBcS1GcdHEv4c-lCcQkpGmfX5AKjk7Hfdx3a4FHRmzYF558JaunUMmggqtPkV6oLhnS0fxAg9kzyKZC7HQZfBzoe5AszXCeAw4faylbsbI6jNgtuRH76-XZ3Rrk1GPMmhFR--4upTwfT0rJVv2zeQMDJT7H</recordid><startdate>20201030</startdate><enddate>20201030</enddate><creator>ZHENG TIANYU</creator><creator>MA WEIZHAO</creator><creator>SUN HAILU</creator><creator>WANG SUFENG</creator><creator>MENG XIAOJIE</creator><creator>ZHAI WEIKANG</creator><creator>WANG DONGDONG</creator><scope>EVB</scope></search><sort><creationdate>20201030</creationdate><title>Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle</title><author>ZHENG TIANYU ; MA WEIZHAO ; SUN HAILU ; WANG SUFENG ; MENG XIAOJIE ; ZHAI WEIKANG ; WANG DONGDONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN111856331A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</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>ZHENG TIANYU</creatorcontrib><creatorcontrib>MA WEIZHAO</creatorcontrib><creatorcontrib>SUN HAILU</creatorcontrib><creatorcontrib>WANG SUFENG</creatorcontrib><creatorcontrib>MENG XIAOJIE</creatorcontrib><creatorcontrib>ZHAI WEIKANG</creatorcontrib><creatorcontrib>WANG DONGDONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHENG TIANYU</au><au>MA WEIZHAO</au><au>SUN HAILU</au><au>WANG SUFENG</au><au>MENG XIAOJIE</au><au>ZHAI WEIKANG</au><au>WANG DONGDONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle</title><date>2020-10-30</date><risdate>2020</risdate><abstract>The invention relates to the technical field of circuit detection, and provides an open-circuit fault detection method and an open-circuit fault detection device for a charging circuit of a vehicle. The open-circuit fault detection method comprises the steps of: acquiring an electromotive force of the output end of a generator of the vehicle and an electromotive force of a positive electrode of astorage battery of the vehicle; and according to relationships between a electromotive force difference value of the output end of the generator and the positive electrode of the storage battery and apreset upper limit threshold value as well as a preset lower limit threshold value, judging whether an open-circuit fault occurs in the charging circuit, wherein the upper limit threshold value is greater than the lower limit threshold value. According to the open-circuit fault detection method for the charging circuit of the vehicle, the open-circuit fault of the charging circuit can be found intime, a user can maintain</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN111856331A
source esp@cenet
subjects MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
title Open-circuit fault detection method and detection device for charging circuit of vehicle, and vehicle
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-27T12%3A54%3A58IST&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=ZHENG%20TIANYU&rft.date=2020-10-30&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN111856331A%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