CN110376530B - 电池内短路检测装置及方法 - Google Patents
电池内短路检测装置及方法 Download PDFInfo
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- CN110376530B CN110376530B CN201910729198.XA CN201910729198A CN110376530B CN 110376530 B CN110376530 B CN 110376530B CN 201910729198 A CN201910729198 A CN 201910729198A CN 110376530 B CN110376530 B CN 110376530B
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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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
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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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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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
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
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Families Citing this family (12)
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CN111929602B (zh) * | 2020-06-23 | 2023-06-16 | 上海理工大学 | 一种基于容量估计的单体电池漏电或微短路定量诊断方法 |
CN113866669B (zh) * | 2020-06-30 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | 电芯内部短路故障的检测方法、装置、设备和介质 |
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CN112180266A (zh) * | 2020-09-21 | 2021-01-05 | 上海理工大学 | 一种电池内短路全过程的跟踪预警方法 |
CN112485674B (zh) * | 2020-11-20 | 2021-12-10 | 清华大学 | 一种正向锂离子电池内短路热失控建模方法 |
CN112858931A (zh) * | 2021-02-01 | 2021-05-28 | 重庆峘能电动车科技有限公司 | 电芯健康监测方法、终端设备及系统 |
CN114137417B (zh) * | 2021-11-19 | 2023-01-17 | 北京理工大学 | 一种基于充电数据特征的电池内短路检测方法 |
CN114355212B (zh) * | 2021-12-31 | 2023-10-31 | 珠海冠宇电池股份有限公司 | 电池自放电检测方法、装置、计算机设备及存储介质 |
CN116224149A (zh) * | 2022-12-27 | 2023-06-06 | 远景能源有限公司 | 一种基于空间差异的电池漏电状态识别方法及系统 |
CN115684975A (zh) * | 2022-12-28 | 2023-02-03 | 湖北工业大学 | 一种基于均衡电量量化电池微短路的方法及系统 |
CN118884273B (zh) * | 2024-09-30 | 2025-02-21 | 宁德时代新能源科技股份有限公司 | 电芯内部短路的检测方法、装置、设备、系统和介质 |
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Effective date of registration: 20220609 Address after: 5004, floor 5, No. 6, Chuangye Road, Shangdi Information Industry base, Haidian District, Beijing 100085 Patentee after: Beijing Shengke Energy Technology Co.,Ltd. Address before: No. 0503-67, floor 5, building 4, yard 1, Wangzhuang Road, Haidian District, Beijing 100083 Patentee before: Beijing Shengke New Energy Technology Co.,Ltd. |
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Correction item: Patentee|Address Correct: Beijing Shengke Energy Technology Co.,Ltd.|5004, floor 5, No. 6, Chuangye Road, Shangdi Information Industry base, Haidian District, Beijing 100085 False: Beijing Shengke Energy Technology Co.,Ltd.|5004, floor 5, No. 6, Chuangye Road, Shangdi Information Industry base, Haidian District, Beijing 100085 Number: 25-01 Volume: 38 |
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