CN113495118A - 一种测试电解液消耗量的方法及装置 - Google Patents
一种测试电解液消耗量的方法及装置 Download PDFInfo
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- CN113495118A CN113495118A CN202110768022.2A CN202110768022A CN113495118A CN 113495118 A CN113495118 A CN 113495118A CN 202110768022 A CN202110768022 A CN 202110768022A CN 113495118 A CN113495118 A CN 113495118A
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 111
- 238000012360 testing method Methods 0.000 title claims abstract description 43
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- 125000004122 cyclic group Chemical group 0.000 claims abstract description 28
- 238000004448 titration Methods 0.000 claims abstract description 12
- 230000032683 aging Effects 0.000 claims abstract description 7
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
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- 238000010998 test method Methods 0.000 claims description 3
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
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CN202110768022.2A CN113495118B (zh) | 2021-07-07 | 2021-07-07 | 一种测试电解液消耗量的方法及装置 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483748A (en) * | 1982-09-20 | 1984-11-20 | Olin Corporation | Automated membrane test cell apparatus and method for so using |
SU1488018A1 (ru) * | 1987-04-06 | 1989-06-23 | Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" | Устройство дл определени оптимального расхода флотационных реагентов |
CN1900701A (zh) * | 2006-07-19 | 2007-01-24 | 北京科技大学 | 基于激光线光源的热轧带钢表面缺陷在线检测方法和装置 |
JP2010244731A (ja) * | 2009-04-01 | 2010-10-28 | Toyota Motor Corp | 空気電池 |
KR101304476B1 (ko) * | 2012-04-09 | 2013-09-05 | 한국에너지기술연구원 | 전기 이륜차의 1회 충전에 의한 주행거리가 측정되는 시험방법 |
CN105628685A (zh) * | 2015-12-30 | 2016-06-01 | 宁德时代新能源科技股份有限公司 | 一种锂离子电池芯中电解液分布的测定方法 |
CN109088108A (zh) * | 2018-07-26 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池电解液消耗量的定量分析方法 |
CN110045058A (zh) * | 2018-01-17 | 2019-07-23 | 中天储能科技有限公司 | 电解液中氟化氢含量测试方法 |
CN110994057A (zh) * | 2019-11-26 | 2020-04-10 | 欣旺达电动汽车电池有限公司 | 电解液消耗量的测定方法 |
CN111103398A (zh) * | 2019-11-28 | 2020-05-05 | 浙江浙能技术研究院有限公司 | 一种锂离子二次电池嵌锂极片的检测方法 |
CN111579711A (zh) * | 2020-04-24 | 2020-08-25 | 江苏中兴派能电池有限公司 | 一种评测烘烤后锂离子电池水含量的方法 |
-
2021
- 2021-07-07 CN CN202110768022.2A patent/CN113495118B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483748A (en) * | 1982-09-20 | 1984-11-20 | Olin Corporation | Automated membrane test cell apparatus and method for so using |
SU1488018A1 (ru) * | 1987-04-06 | 1989-06-23 | Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" | Устройство дл определени оптимального расхода флотационных реагентов |
CN1900701A (zh) * | 2006-07-19 | 2007-01-24 | 北京科技大学 | 基于激光线光源的热轧带钢表面缺陷在线检测方法和装置 |
JP2010244731A (ja) * | 2009-04-01 | 2010-10-28 | Toyota Motor Corp | 空気電池 |
KR101304476B1 (ko) * | 2012-04-09 | 2013-09-05 | 한국에너지기술연구원 | 전기 이륜차의 1회 충전에 의한 주행거리가 측정되는 시험방법 |
CN105628685A (zh) * | 2015-12-30 | 2016-06-01 | 宁德时代新能源科技股份有限公司 | 一种锂离子电池芯中电解液分布的测定方法 |
CN110045058A (zh) * | 2018-01-17 | 2019-07-23 | 中天储能科技有限公司 | 电解液中氟化氢含量测试方法 |
CN109088108A (zh) * | 2018-07-26 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池电解液消耗量的定量分析方法 |
CN110994057A (zh) * | 2019-11-26 | 2020-04-10 | 欣旺达电动汽车电池有限公司 | 电解液消耗量的测定方法 |
CN111103398A (zh) * | 2019-11-28 | 2020-05-05 | 浙江浙能技术研究院有限公司 | 一种锂离子二次电池嵌锂极片的检测方法 |
CN111579711A (zh) * | 2020-04-24 | 2020-08-25 | 江苏中兴派能电池有限公司 | 一种评测烘烤后锂离子电池水含量的方法 |
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