CN112379275A - 一种多参数修正的动力电池soc估计方法及估计系统 - Google Patents
一种多参数修正的动力电池soc估计方法及估计系统 Download PDFInfo
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- CN112379275A CN112379275A CN202011320658.2A CN202011320658A CN112379275A CN 112379275 A CN112379275 A CN 112379275A CN 202011320658 A CN202011320658 A CN 202011320658A CN 112379275 A CN112379275 A CN 112379275A
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 43
- 238000012937 correction Methods 0.000 claims abstract description 32
- 238000005457 optimization Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000010287 polarization Effects 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 7
- 239000013598 vector Substances 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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- 238000002715 modification method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004088 simulation 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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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
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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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CN202011320658.2A CN112379275A (zh) | 2020-11-23 | 2020-11-23 | 一种多参数修正的动力电池soc估计方法及估计系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116087808A (zh) * | 2023-02-03 | 2023-05-09 | 上海玫克生储能科技有限公司 | 一种电化学模型参数辨识过程的电流修正方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105093121A (zh) * | 2015-07-10 | 2015-11-25 | 桂林电子科技大学 | 似然度函数粒子滤波的动力电池电荷状态估计方法和系统 |
CN106202914A (zh) * | 2016-07-07 | 2016-12-07 | 国网青海省电力公司 | 基于改进粒子群算法的光伏电池参数辨识方法 |
CN108732509A (zh) * | 2018-06-06 | 2018-11-02 | 哈尔滨工业大学 | 一种面向空间应用的锂离子电池荷电状态的在线估计方法 |
CN111428433A (zh) * | 2020-04-10 | 2020-07-17 | 湖南经研电力设计有限公司 | 基于混合滤波的锂离子电池状态计算方法 |
CN111537894A (zh) * | 2020-05-29 | 2020-08-14 | 合肥工业大学 | 一种用于估计锂电池soc和sop的方法 |
CN111624499A (zh) * | 2020-04-22 | 2020-09-04 | 宁波飞拓电器有限公司 | 一种soc估计的基于参数估计准则的自适应滤波方法 |
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- 2020-11-23 CN CN202011320658.2A patent/CN112379275A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105093121A (zh) * | 2015-07-10 | 2015-11-25 | 桂林电子科技大学 | 似然度函数粒子滤波的动力电池电荷状态估计方法和系统 |
CN106202914A (zh) * | 2016-07-07 | 2016-12-07 | 国网青海省电力公司 | 基于改进粒子群算法的光伏电池参数辨识方法 |
CN108732509A (zh) * | 2018-06-06 | 2018-11-02 | 哈尔滨工业大学 | 一种面向空间应用的锂离子电池荷电状态的在线估计方法 |
CN111428433A (zh) * | 2020-04-10 | 2020-07-17 | 湖南经研电力设计有限公司 | 基于混合滤波的锂离子电池状态计算方法 |
CN111624499A (zh) * | 2020-04-22 | 2020-09-04 | 宁波飞拓电器有限公司 | 一种soc估计的基于参数估计准则的自适应滤波方法 |
CN111537894A (zh) * | 2020-05-29 | 2020-08-14 | 合肥工业大学 | 一种用于估计锂电池soc和sop的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116087808A (zh) * | 2023-02-03 | 2023-05-09 | 上海玫克生储能科技有限公司 | 一种电化学模型参数辨识过程的电流修正方法及系统 |
CN116087808B (zh) * | 2023-02-03 | 2023-09-29 | 上海玫克生储能科技有限公司 | 一种电化学模型参数辨识过程的电流修正方法及系统 |
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