CN109143102A - 一种安时积分估算锂电池soc方法 - Google Patents
一种安时积分估算锂电池soc方法 Download PDFInfo
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- CN109143102A CN109143102A CN201810905868.4A CN201810905868A CN109143102A CN 109143102 A CN109143102 A CN 109143102A CN 201810905868 A CN201810905868 A CN 201810905868A CN 109143102 A CN109143102 A CN 109143102A
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 66
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004364 calculation method Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 230000032683 aging Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- G01R31/36—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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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782210A (zh) * | 2019-03-11 | 2019-05-21 | 威马智慧出行科技(上海)有限公司 | 电动汽车电池管理系统的电流传感器校正方法及电子设备 |
CN110488195A (zh) * | 2019-07-18 | 2019-11-22 | 安徽力高新能源技术有限公司 | 一种修正动力电池soc的方法 |
CN112649744A (zh) * | 2020-12-15 | 2021-04-13 | 西安奇点能源技术有限公司 | 一种pcs、bms同步协调soc计算方法及系统 |
CN112858927A (zh) * | 2021-01-11 | 2021-05-28 | 东风汽车股份有限公司 | 一种电动汽车显示soc自适应校准方法 |
CN113466720A (zh) * | 2021-07-06 | 2021-10-01 | 上汽大众动力电池有限公司 | 一种实车锂电池漏电流检测方法 |
CN113533964A (zh) * | 2020-03-30 | 2021-10-22 | 郑州深澜动力科技有限公司 | 一种显示荷电状态的计算方法及装置 |
CN113625174A (zh) * | 2021-06-18 | 2021-11-09 | 吉林大学 | 一种锂离子电池soc与容量联合估计方法 |
CN114067457A (zh) * | 2021-11-15 | 2022-02-18 | 合众新能源汽车有限公司 | 一种根据soc预测数值计算续航里程的方法 |
CN116819346A (zh) * | 2023-08-29 | 2023-09-29 | 深圳凌奈智控有限公司 | 电池soc估算方法、装置、设备及存储介质 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782210A (zh) * | 2019-03-11 | 2019-05-21 | 威马智慧出行科技(上海)有限公司 | 电动汽车电池管理系统的电流传感器校正方法及电子设备 |
CN110488195A (zh) * | 2019-07-18 | 2019-11-22 | 安徽力高新能源技术有限公司 | 一种修正动力电池soc的方法 |
CN110488195B (zh) * | 2019-07-18 | 2022-01-04 | 力高(山东)新能源技术有限公司 | 一种修正动力电池soc的方法 |
CN113533964B (zh) * | 2020-03-30 | 2024-02-13 | 郑州深澜动力科技有限公司 | 一种显示荷电状态的计算方法及装置 |
CN113533964A (zh) * | 2020-03-30 | 2021-10-22 | 郑州深澜动力科技有限公司 | 一种显示荷电状态的计算方法及装置 |
CN112649744A (zh) * | 2020-12-15 | 2021-04-13 | 西安奇点能源技术有限公司 | 一种pcs、bms同步协调soc计算方法及系统 |
CN112858927B (zh) * | 2021-01-11 | 2023-06-06 | 东风汽车股份有限公司 | 一种电动汽车显示soc自适应校准方法 |
CN112858927A (zh) * | 2021-01-11 | 2021-05-28 | 东风汽车股份有限公司 | 一种电动汽车显示soc自适应校准方法 |
CN113625174A (zh) * | 2021-06-18 | 2021-11-09 | 吉林大学 | 一种锂离子电池soc与容量联合估计方法 |
CN113625174B (zh) * | 2021-06-18 | 2022-06-03 | 吉林大学 | 一种锂离子电池soc与容量联合估计方法 |
CN113466720A (zh) * | 2021-07-06 | 2021-10-01 | 上汽大众动力电池有限公司 | 一种实车锂电池漏电流检测方法 |
CN114067457A (zh) * | 2021-11-15 | 2022-02-18 | 合众新能源汽车有限公司 | 一种根据soc预测数值计算续航里程的方法 |
CN114067457B (zh) * | 2021-11-15 | 2023-12-22 | 合众新能源汽车股份有限公司 | 一种根据soc预测数值计算续航里程的方法 |
CN116819346A (zh) * | 2023-08-29 | 2023-09-29 | 深圳凌奈智控有限公司 | 电池soc估算方法、装置、设备及存储介质 |
CN116819346B (zh) * | 2023-08-29 | 2023-11-07 | 深圳凌奈智控有限公司 | 电池soc估算方法、装置、设备及存储介质 |
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Address after: Room 501, No. 8, No. 300, Changjiang Road, Yantai Economic and Technological Development Zone, Shandong Province Applicant after: LIGO (Shandong) New Energy Technology Co.,Ltd. Address before: 230088, building C2, Hefei University of science and technology, 800 Wangjiang West Road, Hefei hi tech Zone, Anhui 1-4, China Applicant before: ANHUI LIGOO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Inventor after: Shen Yongbai Inventor after: Wang Hanchao Inventor after: Wang Yun Inventor after: Kang Yi Inventor after: Sun Yan Inventor after: Jiang Mingjun Inventor before: Shen Yongbai Inventor before: Wang Hanchao Inventor before: Wang Yun Inventor before: Kang Yi Inventor before: Sun Yan |
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Application publication date: 20190104 Assignee: Yantai Yida Financial Leasing Co.,Ltd. Assignor: LIGO (Shandong) New Energy Technology Co.,Ltd. Contract record no.: X2020980008914 Denomination of invention: An ampere hour integration method for SOC estimation of lithium batteries Granted publication date: 20200821 License type: Exclusive License Record date: 20201208 |
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Denomination of invention: An ampere hour integration method for SOC estimation of lithium batteries Effective date of registration: 20201209 Granted publication date: 20200821 Pledgee: Yantai Yida Financial Leasing Co.,Ltd. Pledgor: LIGO (Shandong) New Energy Technology Co.,Ltd. Registration number: Y2020980009062 |
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