CN110515003A - 一种开路电压修正锂电池soc的方法 - Google Patents
一种开路电压修正锂电池soc的方法 Download PDFInfo
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- CN110515003A CN110515003A CN201910651455.2A CN201910651455A CN110515003A CN 110515003 A CN110515003 A CN 110515003A CN 201910651455 A CN201910651455 A CN 201910651455A CN 110515003 A CN110515003 A CN 110515003A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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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]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
-
- 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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
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Priority Applications (1)
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CN201910651455.2A CN110515003B (zh) | 2019-07-18 | 2019-07-18 | 一种开路电压修正锂电池soc的方法 |
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CN201910651455.2A CN110515003B (zh) | 2019-07-18 | 2019-07-18 | 一种开路电压修正锂电池soc的方法 |
Publications (2)
Publication Number | Publication Date |
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CN110515003A true CN110515003A (zh) | 2019-11-29 |
CN110515003B CN110515003B (zh) | 2021-06-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112014737A (zh) * | 2020-08-27 | 2020-12-01 | 湖北亿纬动力有限公司 | 一种电芯的健康状态的检测方法、装置、设备及存储介质 |
CN117289158A (zh) * | 2023-11-22 | 2023-12-26 | 潍柴新能源动力科技有限公司 | 电池soc的确定方法、装置、存储介质和电子设备 |
CN117485199A (zh) * | 2023-12-25 | 2024-02-02 | 力高(山东)新能源技术股份有限公司 | 一种基于电压回弹特性的快速soc修正方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010019595A (ja) * | 2008-07-08 | 2010-01-28 | Fuji Heavy Ind Ltd | 蓄電デバイスの残存容量演算装置 |
CN102062841A (zh) * | 2009-11-11 | 2011-05-18 | 北汽福田汽车股份有限公司 | 动力电池荷电状态的估测方法及系统 |
CN103529396A (zh) * | 2013-10-25 | 2014-01-22 | 重庆长安汽车股份有限公司 | 一种高精度锂离子电池荷电状态初始值估算方法 |
CN106908730A (zh) * | 2017-01-19 | 2017-06-30 | 浙江零跑科技有限公司 | 一种估算锂电池ocv_soc曲线校准soc误差的方法 |
CN107167738A (zh) * | 2017-04-21 | 2017-09-15 | 华南理工大学 | 一种基于ocv‑soc曲线特征的动力电池soc估算的修正方法及装置 |
CN108132442A (zh) * | 2017-12-13 | 2018-06-08 | 中国船舶重工集团公司第七〇九研究所 | 一种基于离线数据驱动的蓄电池联合状态估算方法 |
CN108928245A (zh) * | 2018-05-17 | 2018-12-04 | 四川野马汽车股份有限公司 | 一种电动汽车动力电池soc的动态校准方法 |
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2019
- 2019-07-18 CN CN201910651455.2A patent/CN110515003B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010019595A (ja) * | 2008-07-08 | 2010-01-28 | Fuji Heavy Ind Ltd | 蓄電デバイスの残存容量演算装置 |
CN102062841A (zh) * | 2009-11-11 | 2011-05-18 | 北汽福田汽车股份有限公司 | 动力电池荷电状态的估测方法及系统 |
CN103529396A (zh) * | 2013-10-25 | 2014-01-22 | 重庆长安汽车股份有限公司 | 一种高精度锂离子电池荷电状态初始值估算方法 |
CN106908730A (zh) * | 2017-01-19 | 2017-06-30 | 浙江零跑科技有限公司 | 一种估算锂电池ocv_soc曲线校准soc误差的方法 |
CN107167738A (zh) * | 2017-04-21 | 2017-09-15 | 华南理工大学 | 一种基于ocv‑soc曲线特征的动力电池soc估算的修正方法及装置 |
CN108132442A (zh) * | 2017-12-13 | 2018-06-08 | 中国船舶重工集团公司第七〇九研究所 | 一种基于离线数据驱动的蓄电池联合状态估算方法 |
CN108928245A (zh) * | 2018-05-17 | 2018-12-04 | 四川野马汽车股份有限公司 | 一种电动汽车动力电池soc的动态校准方法 |
Non-Patent Citations (1)
Title |
---|
蒋波: "带有模型参数提取的电池管理系统监控平台的设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112014737A (zh) * | 2020-08-27 | 2020-12-01 | 湖北亿纬动力有限公司 | 一种电芯的健康状态的检测方法、装置、设备及存储介质 |
CN112014737B (zh) * | 2020-08-27 | 2023-07-28 | 湖北亿纬动力有限公司 | 一种电芯的健康状态的检测方法、装置、设备及存储介质 |
CN117289158A (zh) * | 2023-11-22 | 2023-12-26 | 潍柴新能源动力科技有限公司 | 电池soc的确定方法、装置、存储介质和电子设备 |
CN117485199A (zh) * | 2023-12-25 | 2024-02-02 | 力高(山东)新能源技术股份有限公司 | 一种基于电压回弹特性的快速soc修正方法 |
CN117485199B (zh) * | 2023-12-25 | 2024-03-19 | 力高(山东)新能源技术股份有限公司 | 一种基于电压回弹特性的快速soc修正方法 |
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CN110515003B (zh) | 2021-06-22 |
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Address after: 230088 1-4 / F, C2 building, Hefei National University Science Park, 800 Wangjiang West Road, high tech Zone, Hefei City, Anhui Province Applicant after: LIGO (Shandong) New Energy Technology Co.,Ltd. Address before: 230088 1-4 / F, C2 building, Hefei National University Science Park, 800 Wangjiang West Road, high tech Zone, Hefei City, Anhui Province Applicant before: ANHUI LIGOO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Inventor after: Shen Yongbai Inventor after: Jiang Zixian Inventor after: Wang Hanchao Inventor after: Wang Yun Inventor after: Jiang Mingjun Inventor after: Sun Yan Inventor after: Kang Yi Inventor after: Yin Kun Inventor after: Li Xiang Inventor after: Liu Huan Inventor before: Shen Yongbai Inventor before: Wang Hanchao Inventor before: Wang Yun Inventor before: Sun Yan Inventor before: Kang Yi Inventor before: Yin Kun Inventor before: Li Xiang Inventor before: Liu Huan |
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Address after: 230088 1-4 / F, C2 building, Hefei National University Science Park, 800 Wangjiang West Road, high tech Zone, Hefei City, Anhui Province Patentee after: Ligao (Shandong) New Energy Technology Co.,Ltd. Address before: 230088 1-4 / F, C2 building, Hefei National University Science Park, 800 Wangjiang West Road, high tech Zone, Hefei City, Anhui Province Patentee before: LIGO (Shandong) New Energy Technology Co.,Ltd. |
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