CN109164146B - 一种通过化成曲线判断水含量的方法 - Google Patents
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- CN109164146B CN109164146B CN201811337238.8A CN201811337238A CN109164146B CN 109164146 B CN109164146 B CN 109164146B CN 201811337238 A CN201811337238 A CN 201811337238A CN 109164146 B CN109164146 B CN 109164146B
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- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110470702A (zh) * | 2019-07-10 | 2019-11-19 | 深圳市比克动力电池有限公司 | 一种锂离子电池电解液和电芯水分含量测定方法 |
CN113884908A (zh) * | 2021-09-17 | 2022-01-04 | 江苏海基新能源股份有限公司 | 一种评判烘烤后锂离子电池水分合格的方法 |
CN113991198A (zh) * | 2021-09-29 | 2022-01-28 | 江苏中兴派能电池有限公司 | 一种锂离子电池电解液浸润检测方法 |
CN117413189A (zh) * | 2022-04-19 | 2024-01-16 | 宁德时代新能源科技股份有限公司 | 异常电芯的识别方法、装置、电子设备及存储介质 |
WO2023201531A1 (zh) * | 2022-04-19 | 2023-10-26 | 宁德时代新能源科技股份有限公司 | 异常电芯的识别方法、装置、电子设备及存储介质 |
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