CN107478946B - 动力电池的单体电压采集线束的诊断方法、系统及车辆 - Google Patents
动力电池的单体电压采集线束的诊断方法、系统及车辆 Download PDFInfo
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- CN107478946B CN107478946B CN201610749939.7A CN201610749939A CN107478946B CN 107478946 B CN107478946 B CN 107478946B CN 201610749939 A CN201610749939 A CN 201610749939A CN 107478946 B CN107478946 B CN 107478946B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003745 diagnosis Methods 0.000 title claims abstract description 28
- 230000002159 abnormal effect Effects 0.000 claims abstract description 12
- 230000005856 abnormality Effects 0.000 claims description 5
- 238000002405 diagnostic procedure Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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CN201610749939.7A CN107478946B (zh) | 2016-08-29 | 2016-08-29 | 动力电池的单体电压采集线束的诊断方法、系统及车辆 |
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CN107478946B true CN107478946B (zh) | 2020-09-18 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108375737A (zh) * | 2017-12-29 | 2018-08-07 | 北京智行鸿远汽车有限公司 | 一种电池包单体电压采集故障的诊断方法 |
CN108469589B (zh) * | 2018-02-08 | 2020-06-26 | 惠州市亿能电子有限公司 | 一种动力电池组连接异常判定方法 |
CN109031130B (zh) * | 2018-05-31 | 2021-04-09 | 轻客小觅机器人科技(成都)有限公司 | 一种电量校准方法及装置 |
CN108931686A (zh) * | 2018-07-10 | 2018-12-04 | 北京新能源汽车股份有限公司 | 一种电池系统总电压欠压检测方法、装置、设备及汽车 |
CN110065394A (zh) * | 2019-03-29 | 2019-07-30 | 福建省汽车工业集团云度新能源汽车股份有限公司 | 一种动力电池单体欠压保护方法及系统 |
CN113655389B (zh) * | 2020-05-12 | 2022-10-18 | 比亚迪股份有限公司 | 诊断电池包动力回路连接状态的方法和系统、存储介质、电池管理系统和车辆 |
CN113960474B (zh) * | 2020-07-06 | 2024-04-12 | 广汽埃安新能源汽车有限公司 | 一种动力电池包电压极值的采集方法、系统及电动汽车 |
CN112054259B (zh) * | 2020-08-21 | 2021-09-28 | 安徽江淮汽车集团股份有限公司 | 采集线束故障检测方法、装置、电子设备及存储介质 |
CN112782587B (zh) * | 2020-12-24 | 2023-02-28 | 金龙联合汽车工业(苏州)有限公司 | 一种动力电池单体异常变化检测方法及系统 |
CN113589198A (zh) * | 2021-07-29 | 2021-11-02 | 珠海中力新能源科技有限公司 | 电池采集线的线序检测方法、装置及电池管理系统 |
CN114184973A (zh) * | 2021-11-18 | 2022-03-15 | 安徽锐能科技有限公司 | 锂电池包充电过程中潜在不良的诊断方法及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101672897B (zh) * | 2009-08-14 | 2011-10-26 | 新源动力股份有限公司 | 一种燃料电池堆电压监测诊断装置及监测诊断方法 |
CN102207529A (zh) * | 2010-03-31 | 2011-10-05 | 比亚迪股份有限公司 | 一种可判断电池组采样线断线的电压采样装置及采样方法 |
JP5602167B2 (ja) * | 2012-02-21 | 2014-10-08 | オムロンオートモーティブエレクトロニクス株式会社 | 組電池監視装置 |
CN103884988B (zh) * | 2012-12-21 | 2017-02-08 | 比亚迪股份有限公司 | 一种电池组故障检测装置及其检测方法 |
CN103730700B (zh) * | 2013-11-08 | 2016-02-24 | 天津力神电池股份有限公司 | 一种动力电池系统对采样线束故障的判定和处理方法 |
CN104410111B (zh) * | 2014-11-03 | 2017-03-29 | 惠州市亿能电子有限公司 | 电池管理系统上电压采集线阻抗补偿算法 |
CN104749482A (zh) * | 2015-03-25 | 2015-07-01 | 中航锂电(洛阳)有限公司 | 一种电池电芯的焊接可靠性测试方法 |
CN104991154B (zh) * | 2015-07-14 | 2018-02-13 | 安徽江淮汽车集团股份有限公司 | 一种电动汽车电池包单体电压采集线断线检测方法及系统 |
CN105548895B (zh) * | 2015-12-17 | 2018-10-09 | 北京长城华冠汽车科技股份有限公司 | 一种电池组性能测试方法和装置 |
CN105606950A (zh) * | 2016-01-05 | 2016-05-25 | 惠州市蓝微新源技术有限公司 | 一种电池管理系统电压采样线故障诊断方法及诊断系统 |
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Denomination of invention: Diagnosis method, system and vehicle of single voltage acquisition harness of power battery Effective date of registration: 20211213 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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Date of cancellation: 20231201 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |