CN113420474A - 一种铅酸电池极板对电流密度分布的仿真分析方法 - Google Patents
一种铅酸电池极板对电流密度分布的仿真分析方法 Download PDFInfo
- Publication number
- CN113420474A CN113420474A CN202110670295.3A CN202110670295A CN113420474A CN 113420474 A CN113420474 A CN 113420474A CN 202110670295 A CN202110670295 A CN 202110670295A CN 113420474 A CN113420474 A CN 113420474A
- Authority
- CN
- China
- Prior art keywords
- separator
- plate
- positive
- contact interface
- negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002253 acid Substances 0.000 title claims abstract description 47
- 238000004088 simulation Methods 0.000 title claims abstract description 40
- 238000004458 analytical method Methods 0.000 title claims abstract description 23
- 230000010287 polarization Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000005684 electric field Effects 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 claims description 27
- 239000007774 positive electrode material Substances 0.000 claims description 19
- 239000007773 negative electrode material Substances 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 16
- 238000005457 optimization Methods 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005094 computer simulation Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110670295.3A CN113420474B (zh) | 2021-06-17 | 2021-06-17 | 一种铅酸电池极板对电流密度分布的仿真分析方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110670295.3A CN113420474B (zh) | 2021-06-17 | 2021-06-17 | 一种铅酸电池极板对电流密度分布的仿真分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113420474A true CN113420474A (zh) | 2021-09-21 |
CN113420474B CN113420474B (zh) | 2022-03-15 |
Family
ID=77788909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110670295.3A Active CN113420474B (zh) | 2021-06-17 | 2021-06-17 | 一种铅酸电池极板对电流密度分布的仿真分析方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113420474B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107145658A (zh) * | 2017-04-27 | 2017-09-08 | 武汉理工大学 | 质子交换膜燃料电池双极板流场参数设计的数值模拟方法 |
CN108052691A (zh) * | 2017-11-03 | 2018-05-18 | 山西长征动力科技有限公司 | 研究卷绕式锂离子动力电池极耳结构的仿真分析方法 |
CN108493457A (zh) * | 2018-03-11 | 2018-09-04 | 任久东 | 一种电流均匀分布的铅酸蓄电池板栅 |
CN109244562A (zh) * | 2018-10-11 | 2019-01-18 | 天能电池集团有限公司 | 一种铅酸蓄电池 |
WO2019181155A1 (ja) * | 2018-03-23 | 2019-09-26 | 国立大学法人大阪大学 | 電気回路のシミュレーション方法、及びプログラム |
CN111211336A (zh) * | 2020-02-20 | 2020-05-29 | 太原科技大学 | 一种燃料电池变截面台阶形流道的金属双极板 |
-
2021
- 2021-06-17 CN CN202110670295.3A patent/CN113420474B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107145658A (zh) * | 2017-04-27 | 2017-09-08 | 武汉理工大学 | 质子交换膜燃料电池双极板流场参数设计的数值模拟方法 |
CN108052691A (zh) * | 2017-11-03 | 2018-05-18 | 山西长征动力科技有限公司 | 研究卷绕式锂离子动力电池极耳结构的仿真分析方法 |
CN108493457A (zh) * | 2018-03-11 | 2018-09-04 | 任久东 | 一种电流均匀分布的铅酸蓄电池板栅 |
WO2019181155A1 (ja) * | 2018-03-23 | 2019-09-26 | 国立大学法人大阪大学 | 電気回路のシミュレーション方法、及びプログラム |
CN109244562A (zh) * | 2018-10-11 | 2019-01-18 | 天能电池集团有限公司 | 一种铅酸蓄电池 |
CN111211336A (zh) * | 2020-02-20 | 2020-05-29 | 太原科技大学 | 一种燃料电池变截面台阶形流道的金属双极板 |
Non-Patent Citations (1)
Title |
---|
江南等: "500kA级铝电槽内氧化铝浓度场的数值模拟", 《中国有色金属学报》 * |
Also Published As
Publication number | Publication date |
---|---|
CN113420474B (zh) | 2022-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Lei et al. | Preheating method of lithium-ion batteries in an electric vehicle | |
CN108646186B (zh) | 一种基于电化学特征的单体锂离子电池三维热模型 | |
CN111062137B (zh) | 一种锂离子电池性能预测模型及其构建方法和应用 | |
Huang et al. | Effect of pulsed current on charging performance of lithium-ion batteries | |
CN110333463B (zh) | 一种电芯一致性筛选方法及其系统 | |
Feng et al. | Electrochemical impedance characteristics at various conditions for commercial solid–liquid electrolyte lithium-ion batteries: Part. 2. Modeling and prediction | |
CN110728056A (zh) | 一种锂离子电池充放电的最大电流仿真测试方法 | |
CN109614754A (zh) | 一种锂离子电池三维简化模型的仿真方法 | |
CN113657011B (zh) | 一种锂离子电池电极活性材料表面锂浓度的实时估计方法 | |
KR101282687B1 (ko) | 차량용 배터리 상태 예측 방법 | |
CN113176503A (zh) | 基于电化学过程的全soc范围锂离子电池等效模型 | |
Wang et al. | Lithium-ion battery equivalent model over full-range state of charge based on electrochemical process simplification | |
CN109033619A (zh) | 一种18650型锂电池放电循环的瞬态温度模型建模方法 | |
Chaochun et al. | State-of-charge estimation of lithium-ion battery based on a novel reduced order electrochemical model | |
CN113420474B (zh) | 一种铅酸电池极板对电流密度分布的仿真分析方法 | |
Fan et al. | A fast screening and recombinant method based on short-time pulse discharge and electrochemical impedance spectroscopy for decommissioned power batteries | |
Brieske et al. | Transferring the internal processes of the lead–acid battery to the lithium–sulfur battery by verification with electrochemical impedance spectroscopy | |
CN116721706A (zh) | 电池模拟仿真方法、存储介质及电子设备 | |
Hato et al. | Degradation predictions of lithium iron phosphate battery | |
R-Smith et al. | Advanced self-discharge measurements of lithium-ion cells and comparison to modeling | |
CN113419188B (zh) | 一种电池内部关键电化学老化参数的在线辨识方法及系统 | |
Yang et al. | Lithium-ion battery internal resistance model based on the porous electrode theory | |
CN114974444A (zh) | 基于电化学热耦合模型从电池结构方面降低电池温升方法 | |
Lyu et al. | A novel parameters acquisition method based on electrochemical impedance spectroscopy mathematical model in lithium ion cell | |
Wang et al. | A voltage reconstruction model for lithium-ion batteries considering the polarization process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230309 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 411105 College of mechanical engineering, Xiangtan University, yanggutang street, Yuhu District, Xiangtan City, Hunan Province Patentee before: XIANGTAN University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230714 Address after: 271000 North Head of Sunbo Industrial Park, Sunbo Town, Feicheng City, Tai'an City, Shandong Province Patentee after: Shandong Xili Power Supply Co.,Ltd. Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A simulation analysis method for the current density distribution of lead-acid battery plates Effective date of registration: 20231215 Granted publication date: 20220315 Pledgee: Taian Bank Co.,Ltd. Feicheng Branch Pledgor: Shandong Xili Power Supply Co.,Ltd. Registration number: Y2023980071797 |