电源技术2025,Vol.49Issue(2):292-299,8.DOI:10.3969/j.issn.1002-087X.2025.02.005
储能用锂电池无损检测技术研究进展及应用展望
Research progress and application prospect of nondestructive testing technology of lithium-ion battery for energy storage
摘要
Abstract
As a clean and efficient energy storage medium,the lithium-ion batteries have been applied on a large scale in the field of energy storage,but also accompanied with huge security risks.Whether in the battery manufacturing stage or service stage,the early detection for the internal de-fects or failure behavior of the batteries can effectively reduce the probability of safety accidents.Al-though the conventional disassembly detection methods can intuitively observe the characteristics of the battery after internal failure,the damage brought by the detection method is irreversible.The nondestructive testing technology can carry out in-situ detection and analysis of batteries under the real environment and working conditions,has the advantages of nondestructive and real-time detec-tion,and can accurately feedback the dynamic changes such as battery failure and life decay,which helps to further optimize material design,improve battery manufacturing process,and improve bat-tery safety level.The works of nondestructive testing of lithium-ion batteries based on X-ray imaging,computed tomography imaging,neutron scattering,ultrasonic detection,electrochemical impedance spectroscopy and other directions were reviewed,and the industrial application prospects of various methods were prospected.关键词
储能/锂离子电池/安全/无损检测技术Key words
energy storage/lithium-ion battery/safety/nondestructive testing technology分类
信息技术与安全科学引用本文复制引用
权朝明,陈晓文,孟祥飞,王建华,殷霄飞,杨发虎,李世斌..储能用锂电池无损检测技术研究进展及应用展望[J].电源技术,2025,49(2):292-299,8.基金项目
青海省十大国家级科技创新平台项目(2024-ZJ-J04) (2024-ZJ-J04)
西宁市重大科技创新平台能力建设专项(2021-Z-04) (2021-Z-04)
国家电力投资集团青海黄河C类科技项目(KY-C-2024-CN01) (KY-C-2024-CN01)
国家电力投资集团青海黄河A类科技项目(KY-C-2023-CN06) (KY-C-2023-CN06)