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Abstract:
一种超声反射系数表征锂离子电池SOC的方法,通过超声水浸检测,获得不同荷电状态SOC下的锂离子电池反射系数角度谱,建立角度谱与锂离子电池荷电状态的映射关系,用角度谱的两股峰值间距表征锂离子电池荷电状态SOC。可实现对锂离子电池荷电状态SOC的无损表征;可实现锂离子电池局部SOC测量。
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Patent Info :
Type: 发明申请
Patent No.: PCT/CN2022/128498
Filing Date: 2022-10-31
Publication Date: 2023-05-11
Pub. No.: WO2023078195A1
Applicants: 北京工业大学
Legal Status: PCT未进入指定国(指定期满)
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