CN104515955B - 恒定温度状态下电池剩余电量测量方法与系统 - Google Patents
恒定温度状态下电池剩余电量测量方法与系统 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 97
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- 229910006123 SOCa Inorganic materials 0.000 claims abstract description 66
- 238000005259 measurement Methods 0.000 claims abstract description 57
- 238000012545 processing Methods 0.000 claims description 24
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
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- 238000004364 calculation method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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SE540603C2 (en) * | 2015-11-05 | 2018-10-02 | Ctek Sweden Ab | A system and a method for determining the state of charge of a battery |
CN105607008A (zh) * | 2015-12-24 | 2016-05-25 | 东莞钜威新能源有限公司 | 一种电动车电池的剩余电量的获取方法及装置 |
CN107144795A (zh) * | 2017-05-12 | 2017-09-08 | 四川力垦锂动力科技有限公司 | 一种电动汽车用锂电池剩余电量统计方法 |
CN107192955A (zh) * | 2017-05-12 | 2017-09-22 | 四川力垦锂动力科技有限公司 | 电动汽车用锂电池soc统计系统 |
CN107315147A (zh) * | 2017-05-18 | 2017-11-03 | 四川长虹电器股份有限公司 | 一种动力电池soc动态估算方法 |
CN107290686B (zh) * | 2017-08-08 | 2019-11-05 | 广东天波信息技术股份有限公司 | 曲线采集计量方法和装置 |
CN109298348B (zh) * | 2018-11-30 | 2021-01-26 | 北京长城华冠汽车科技股份有限公司 | 电池的寿命估算方法 |
CN109581236A (zh) * | 2019-01-22 | 2019-04-05 | 深圳市华德安科技有限公司 | 锂离子电池容量的检测方法、装置及计算机可读存储介质 |
CN109799461B (zh) * | 2019-01-29 | 2021-10-22 | 珠海迈科智能科技股份有限公司 | 一种电池剩余电量的测量和估算方法 |
KR20210046407A (ko) * | 2019-10-18 | 2021-04-28 | 주식회사 엘지화학 | 충전 상태 추정 장치 및 방법 |
CN110703114B (zh) * | 2019-10-28 | 2022-03-11 | 重庆大学 | 一种基于电-热-神经网络耦合模型的动力电池soc和sot联合状态估计方法 |
CN111044924B (zh) * | 2019-12-31 | 2022-01-04 | 中国科学院电工研究所 | 一种全工况电池剩余容量确定方法及系统 |
CN111220911B (zh) * | 2020-01-15 | 2022-08-09 | 深圳天邦达科技有限公司 | 磷酸铁锂电池极化状态判别方法、装置和电子设备 |
CN113740738B (zh) * | 2021-09-29 | 2024-01-12 | 蜂巢能源科技有限公司 | 一种电芯容量预测方法及其应用 |
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