电源技术2018,Vol.42Issue(5):641-644,4.
实际使用工况的锂离子电池SOC-OCV关系
Research on relationship between SOC and OCV of lithium ion battery under actual application condition
摘要
Abstract
The relationship between SOC and OCV of lithium ion battery was studied.It's found that SOC has good relationship with OCV.At the same time,the temperature correction factor and capacity fading factor were adjusted to make the relationship between SOC and OCV still consistent under actual application condition containing different temperature and life.A fast SOC-OCV relation estimation method based on battery equivalent circuit model was put forward,providing theoretical basis and data support for the development of battery management control strategy based on OCV under actual application condition.关键词
荷电状态/开路电压/实际使用工况/温度修正系数/容量衰减因子Key words
state of charge/open circuit voltage/actual application condition/temperature correction factor/capacity fading factor分类
信息技术与安全科学引用本文复制引用
樊彬,任山,罗运俊..实际使用工况的锂离子电池SOC-OCV关系[J].电源技术,2018,42(5):641-644,4.基金项目
国家重点研发计划新能源汽车重点专项(2016YFB0100400) (2016YFB0100400)