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Issue:
Whether New Batteries and Old Batteries Can Be Used in Series
Author(s):
LI Zeng-yuan
Pages:
51
-
52
Year:
2001
Issue:
2
Journal:
JOURNAL OF TANGSHAN TEACHERS COLLEGE
Keyword:
旧电池
;
电动势
;
外电压
;
输出功率
;
串联
;
Abstract:
通过理论推导,阐述了旧电池在使用时,特别是新旧电池能否在一起串联使用要根据具体情况而定,关键问题在于旧电池能否发挥"余热".通过对外电压变化、输出功率的变化的理论推导说明在满足ε'/ε>r'/R+r条件时旧电池可以继续使用.
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