CN110045294B - 一种车载锂离子动力电池检测设备的检测方法 - Google Patents
一种车载锂离子动力电池检测设备的检测方法 Download PDFInfo
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- CN110045294B CN110045294B CN201910365747.XA CN201910365747A CN110045294B CN 110045294 B CN110045294 B CN 110045294B CN 201910365747 A CN201910365747 A CN 201910365747A CN 110045294 B CN110045294 B CN 110045294B
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- 238000001514 detection method Methods 0.000 title claims abstract description 96
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims description 46
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- 238000009413 insulation Methods 0.000 claims description 25
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- 238000004364 calculation method Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
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- 238000007689 inspection Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
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Classifications
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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
-
- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
0.1s放电内阻 | (U0.1–U0)/(I0.1–I0) |
2s放电内阻 | (U2–U0)/(I2–I0) |
10s放电内阻 | (U10–U0)/(I10–I0) |
18s放电内阻 | (U18–U0)/(I18–I0) |
全过程放电内阻 | (U58–U18)/(I58–I18) |
Claims (4)
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CN201910365747.XA CN110045294B (zh) | 2019-05-05 | 2019-05-05 | 一种车载锂离子动力电池检测设备的检测方法 |
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CN201910365747.XA CN110045294B (zh) | 2019-05-05 | 2019-05-05 | 一种车载锂离子动力电池检测设备的检测方法 |
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CN110045294A CN110045294A (zh) | 2019-07-23 |
CN110045294B true CN110045294B (zh) | 2021-05-04 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111103549B (zh) * | 2019-12-16 | 2022-11-08 | 中车大连机车车辆有限公司 | 一种混合动力机车电池***检修需求判断方法 |
CN111257765B (zh) * | 2020-01-21 | 2022-10-04 | 福建时代星云科技有限公司 | 一种自动生成汽车电池深度检测方案的方法 |
CN113954683A (zh) * | 2021-11-25 | 2022-01-21 | 湖北德普电气股份有限公司 | 直流充检桩检测方法及控制*** |
CN114236395A (zh) * | 2021-12-15 | 2022-03-25 | 湖北德普电气股份有限公司 | 电动汽车动力电池在线全面检测方法 |
CN114236406A (zh) * | 2021-12-15 | 2022-03-25 | 湖北德普电气股份有限公司 | 一种回馈式动力电池充放电检测*** |
CN114035085A (zh) * | 2021-12-15 | 2022-02-11 | 湖北德普电气股份有限公司 | 一种电动汽车智能直流充检桩动力电池检测方法 |
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CN100582791C (zh) * | 2004-12-16 | 2010-01-20 | 上海神力科技有限公司 | 燃料电池石墨板或碳扩散层材料电阻率的测量装置 |
CN202066949U (zh) * | 2011-03-26 | 2011-12-07 | 深圳市东方华联科技有限公司 | 一种电池电压和内阻检测装置 |
CN203012018U (zh) * | 2012-12-14 | 2013-06-19 | 力神迈尔斯动力电池***有限公司 | 新型锂离子动力电池电压内阻测试机构 |
CN203337800U (zh) * | 2013-07-01 | 2013-12-11 | 浙江万向亿能动力电池有限公司 | 一种电池性能测试工装 |
US20150276881A1 (en) * | 2014-03-25 | 2015-10-01 | The Boeing Company | Model-independent battery life and performance forecaster |
CN205720595U (zh) * | 2016-04-21 | 2016-11-23 | 广州旭杰电子有限公司 | 一种锂电池检测*** |
CN107192962A (zh) * | 2017-07-25 | 2017-09-22 | 力信(江苏)能源科技有限责任公司 | 一种锂离子动力电池电压内阻测试装置 |
CN107942257A (zh) * | 2017-11-16 | 2018-04-20 | 国家电网公司 | 一种蓄电池在线监测***及方法 |
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