CN113945753A - 一种判断电池组电芯电压异常的方法 - Google Patents
一种判断电池组电芯电压异常的方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000002159 abnormal effect Effects 0.000 claims abstract description 7
- 210000004027 cell Anatomy 0.000 claims description 65
- 230000005856 abnormality Effects 0.000 claims description 5
- 210000004457 myocytus nodalis Anatomy 0.000 claims description 3
- 238000007619 statistical method Methods 0.000 abstract description 3
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- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
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- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
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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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114415054A (zh) * | 2022-01-27 | 2022-04-29 | 中国汽车工程研究院股份有限公司 | 一种新能源汽车电池采样异常故障识别方法 |
CN115946573A (zh) * | 2022-12-06 | 2023-04-11 | 北汽福田汽车股份有限公司 | 电池电连接异常识别方法、装置、存储介质及新能源汽车 |
WO2024178926A1 (zh) * | 2023-03-02 | 2024-09-06 | 合肥国轩高科动力能源有限公司 | 储能系统电池单体故障识别方法和储能系统 |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234672A1 (en) * | 2010-11-17 | 2013-09-12 | Nissan Motor Co., Ltd. | Device for controlling assembled battery |
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 |
CN108599212A (zh) * | 2018-04-12 | 2018-09-28 | 浙江正泰电器股份有限公司 | 储能系统 |
EP3410136A1 (en) * | 2016-01-28 | 2018-12-05 | Panasonic Intellectual Property Management Co., Ltd. | Management device and power storage system |
CN109324297A (zh) * | 2018-10-19 | 2019-02-12 | 张瑞锋 | 一种电池组一致性分析的方法 |
WO2019042357A1 (zh) * | 2017-08-31 | 2019-03-07 | 比亚迪股份有限公司 | 电池均衡方法、系统、车辆、存储介质及电子设备 |
WO2019042416A1 (zh) * | 2017-08-31 | 2019-03-07 | 比亚迪股份有限公司 | 电池均衡方法、系统、车辆及电子设备 |
US20190187221A1 (en) * | 2016-09-13 | 2019-06-20 | Panasonic Intellectual Property Management Co., Ltd. | Management device, and power storage system |
CN111282853A (zh) * | 2020-02-28 | 2020-06-16 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的筛选方法 |
CN111323712A (zh) * | 2020-03-27 | 2020-06-23 | 惠州亿纬集能有限公司 | 锂电池自放电一致性筛选方法 |
CN111799856A (zh) * | 2020-06-05 | 2020-10-20 | 力高(山东)新能源技术有限公司 | 一种新能源汽车电池管理系统被动均衡的方法及系统 |
US20210004720A1 (en) * | 2017-12-28 | 2021-01-07 | Total Solar International | A multi-agent shared machine learning approach for real-time battery operation mode prediction and control |
CN112467825A (zh) * | 2020-11-04 | 2021-03-09 | 合肥力高动力科技有限公司 | 一种基于大数据的锂电池组均衡方法 |
CN112701766A (zh) * | 2021-03-23 | 2021-04-23 | 广东高斯宝电气技术有限公司 | 单体电池被动均衡电路结构及电池组被动均衡控制方法 |
CN112881928A (zh) * | 2021-03-24 | 2021-06-01 | 东风汽车集团股份有限公司 | 一种电池单体一致性的筛选方法 |
CN112964996A (zh) * | 2021-04-25 | 2021-06-15 | 北京骑胜科技有限公司 | 电池检测方法、装置、设备及存储介质 |
US20210190878A1 (en) * | 2018-09-12 | 2021-06-24 | Lg Chem, Ltd. | Battery management apparatus and method |
-
2021
- 2021-09-01 CN CN202111021002.5A patent/CN113945753B/zh active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234672A1 (en) * | 2010-11-17 | 2013-09-12 | Nissan Motor Co., Ltd. | Device for controlling assembled battery |
EP3410136A1 (en) * | 2016-01-28 | 2018-12-05 | Panasonic Intellectual Property Management Co., Ltd. | Management device and power storage system |
US20190187221A1 (en) * | 2016-09-13 | 2019-06-20 | Panasonic Intellectual Property Management Co., Ltd. | Management device, and power storage system |
WO2019042357A1 (zh) * | 2017-08-31 | 2019-03-07 | 比亚迪股份有限公司 | 电池均衡方法、系统、车辆、存储介质及电子设备 |
WO2019042416A1 (zh) * | 2017-08-31 | 2019-03-07 | 比亚迪股份有限公司 | 电池均衡方法、系统、车辆及电子设备 |
US20210004720A1 (en) * | 2017-12-28 | 2021-01-07 | Total Solar International | A multi-agent shared machine learning approach for real-time battery operation mode prediction and control |
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 |
CN108599212A (zh) * | 2018-04-12 | 2018-09-28 | 浙江正泰电器股份有限公司 | 储能系统 |
US20210190878A1 (en) * | 2018-09-12 | 2021-06-24 | Lg Chem, Ltd. | Battery management apparatus and method |
CN109324297A (zh) * | 2018-10-19 | 2019-02-12 | 张瑞锋 | 一种电池组一致性分析的方法 |
CN111282853A (zh) * | 2020-02-28 | 2020-06-16 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池的筛选方法 |
CN111323712A (zh) * | 2020-03-27 | 2020-06-23 | 惠州亿纬集能有限公司 | 锂电池自放电一致性筛选方法 |
CN111799856A (zh) * | 2020-06-05 | 2020-10-20 | 力高(山东)新能源技术有限公司 | 一种新能源汽车电池管理系统被动均衡的方法及系统 |
CN112467825A (zh) * | 2020-11-04 | 2021-03-09 | 合肥力高动力科技有限公司 | 一种基于大数据的锂电池组均衡方法 |
CN112701766A (zh) * | 2021-03-23 | 2021-04-23 | 广东高斯宝电气技术有限公司 | 单体电池被动均衡电路结构及电池组被动均衡控制方法 |
CN112881928A (zh) * | 2021-03-24 | 2021-06-01 | 东风汽车集团股份有限公司 | 一种电池单体一致性的筛选方法 |
CN112964996A (zh) * | 2021-04-25 | 2021-06-15 | 北京骑胜科技有限公司 | 电池检测方法、装置、设备及存储介质 |
Non-Patent Citations (3)
Title |
---|
CAIPING ZHANG等: "Study on battery pack consistency evolutions and equilibrium diagnosis for serial- connected lithium-ion batteries", APPLIED ENERGY, pages 510 - 519 * |
刘欢: "基于改进的dQ/dV 动力锂电池一致性分析", 中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑), pages 035 - 363 * |
王敏旺: "一种面向电池组均衡模型的定量评价体系", 储能科学与技术, vol. 10, no. 1, pages 271 - 279 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114415054A (zh) * | 2022-01-27 | 2022-04-29 | 中国汽车工程研究院股份有限公司 | 一种新能源汽车电池采样异常故障识别方法 |
CN114415054B (zh) * | 2022-01-27 | 2022-10-11 | 中国汽车工程研究院股份有限公司 | 一种新能源汽车电池采样异常故障识别方法 |
CN115946573A (zh) * | 2022-12-06 | 2023-04-11 | 北汽福田汽车股份有限公司 | 电池电连接异常识别方法、装置、存储介质及新能源汽车 |
CN115946573B (zh) * | 2022-12-06 | 2024-06-04 | 北汽福田汽车股份有限公司 | 电池电连接异常识别方法、装置、存储介质及新能源汽车 |
WO2024178926A1 (zh) * | 2023-03-02 | 2024-09-06 | 合肥国轩高科动力能源有限公司 | 储能系统电池单体故障识别方法和储能系统 |
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