Safety performance detection method for automobile power battery
The invention belongs to the technical field of automobile power battery detection, and discloses a safety performance detection method for an automobile power battery, which comprises the following steps: step 1, constructing an NARX neural network, and training the NARX neural network to obtain a...
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creator | ZHOU YEHUA LIAO WUMING WANG HAOFENG ZHANG HANQIANG |
description | The invention belongs to the technical field of automobile power battery detection, and discloses a safety performance detection method for an automobile power battery, which comprises the following steps: step 1, constructing an NARX neural network, and training the NARX neural network to obtain a battery voltage prediction model; step 2, respectively collecting current and voltage of the battery according to a sampling period; current values and voltage values at t-n, t-(n-1),..., t-2 and t-1 moments are used as input parameters of a battery voltage prediction model, and the battery voltage prediction model outputs predicted voltage at the t moment; wherein n is greater than or equal to 5 and is an integer, and t-n represents a t-n moment; and step 3, determining the safety level of the battery according to the predicted voltage at the t moment based on a four-score box diagram strategy.
本发明属于汽车动力电池检测技术领域,公开了一种汽车动力电池的安全性能检测方法,包括:步骤一、构建NARX神经网络,并对所述NARX神经网络进行训练,得到电池电压预测模型;步骤二、按照采样周期分别采集电池的电流和电压;以t-n,t-(n-1), |
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本发明属于汽车动力电池检测技术领域,公开了一种汽车动力电池的安全性能检测方法,包括:步骤一、构建NARX神经网络,并对所述NARX神经网络进行训练,得到电池电压预测模型;步骤二、按照采样周期分别采集电池的电流和电压;以t-n,t-(n-1),</description><language>chi ; eng</language><subject>ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL ; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES ; MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; PERFORMING OPERATIONS ; PHYSICS ; TESTING ; TRANSPORTING ; VEHICLES IN GENERAL</subject><creationdate>2024</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=20240130&DB=EPODOC&CC=CN&NR=117471327A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240130&DB=EPODOC&CC=CN&NR=117471327A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHOU YEHUA</creatorcontrib><creatorcontrib>LIAO WUMING</creatorcontrib><creatorcontrib>WANG HAOFENG</creatorcontrib><creatorcontrib>ZHANG HANQIANG</creatorcontrib><title>Safety performance detection method for automobile power battery</title><description>The invention belongs to the technical field of automobile power battery detection, and discloses a safety performance detection method for an automobile power battery, which comprises the following steps: step 1, constructing an NARX neural network, and training the NARX neural network to obtain a battery voltage prediction model; step 2, respectively collecting current and voltage of the battery according to a sampling period; current values and voltage values at t-n, t-(n-1),..., t-2 and t-1 moments are used as input parameters of a battery voltage prediction model, and the battery voltage prediction model outputs predicted voltage at the t moment; wherein n is greater than or equal to 5 and is an integer, and t-n represents a t-n moment; and step 3, determining the safety level of the battery according to the predicted voltage at the t moment based on a four-score box diagram strategy.
本发明属于汽车动力电池检测技术领域,公开了一种汽车动力电池的安全性能检测方法,包括:步骤一、构建NARX神经网络,并对所述NARX神经网络进行训练,得到电池电压预测模型;步骤二、按照采样周期分别采集电池的电流和电压;以t-n,t-(n-1),</description><subject>ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES</subject><subject>ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL</subject><subject>MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES</subject><subject>MEASURING</subject><subject>MEASURING ELECTRIC VARIABLES</subject><subject>MEASURING MAGNETIC VARIABLES</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>TESTING</subject><subject>TRANSPORTING</subject><subject>VEHICLES IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAITkxLLalUKEgtSssvyk3MS05VSEktSU0uyczPU8hNLcnIT1EAyigklpbk5-YnZeakKhTkl6cWKSQllpSkFlXyMLCmJeYUp_JCaW4GRTfXEGcP3dSC_PjU4oLE5NS81JJ4Zz9DQ3MTc0NjI3NHY2LUAAARwzHn</recordid><startdate>20240130</startdate><enddate>20240130</enddate><creator>ZHOU YEHUA</creator><creator>LIAO WUMING</creator><creator>WANG HAOFENG</creator><creator>ZHANG HANQIANG</creator><scope>EVB</scope></search><sort><creationdate>20240130</creationdate><title>Safety performance detection method for automobile power battery</title><author>ZHOU YEHUA ; LIAO WUMING ; WANG HAOFENG ; ZHANG HANQIANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN117471327A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES</topic><topic>ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL</topic><topic>MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES</topic><topic>MEASURING</topic><topic>MEASURING ELECTRIC VARIABLES</topic><topic>MEASURING MAGNETIC VARIABLES</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICS</topic><topic>TESTING</topic><topic>TRANSPORTING</topic><topic>VEHICLES IN GENERAL</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHOU YEHUA</creatorcontrib><creatorcontrib>LIAO WUMING</creatorcontrib><creatorcontrib>WANG HAOFENG</creatorcontrib><creatorcontrib>ZHANG HANQIANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHOU YEHUA</au><au>LIAO WUMING</au><au>WANG HAOFENG</au><au>ZHANG HANQIANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Safety performance detection method for automobile power battery</title><date>2024-01-30</date><risdate>2024</risdate><abstract>The invention belongs to the technical field of automobile power battery detection, and discloses a safety performance detection method for an automobile power battery, which comprises the following steps: step 1, constructing an NARX neural network, and training the NARX neural network to obtain a battery voltage prediction model; step 2, respectively collecting current and voltage of the battery according to a sampling period; current values and voltage values at t-n, t-(n-1),..., t-2 and t-1 moments are used as input parameters of a battery voltage prediction model, and the battery voltage prediction model outputs predicted voltage at the t moment; wherein n is greater than or equal to 5 and is an integer, and t-n represents a t-n moment; and step 3, determining the safety level of the battery according to the predicted voltage at the t moment based on a four-score box diagram strategy.
本发明属于汽车动力电池检测技术领域,公开了一种汽车动力电池的安全性能检测方法,包括:步骤一、构建NARX神经网络,并对所述NARX神经网络进行训练,得到电池电压预测模型;步骤二、按照采样周期分别采集电池的电流和电压;以t-n,t-(n-1),</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PERFORMING OPERATIONS PHYSICS TESTING TRANSPORTING VEHICLES IN GENERAL |
title | Safety performance detection method for automobile power battery |
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