检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《电源世界》2001年第6期39-41,共3页The World of Power Supply
摘 要:本文分析了阀控式密封铅蓄电池内阻的组成及其测定原理和方法。不同的测定方法和条件下得到的电池内阻值中包含的成分不同,因而数值也就各异。虽然电池内阻的变化可给电池的性能带来某种信息,但电池内阻与电池容量或寿命之间没有严格的数学关系。The components of internal resistance for VRLA and their measuring principles and methods were analyzed. The values of internal resistance measured under different conditions and methods would compose different components and be not equal. Although the changes of VRLA internal resistance would give informations about the performance and life of VRLA, the precise mathematical relations between the internal resistance and the capacity or life of VRLA did not exist
分 类 号:TM912[电气工程—电力电子与电力传动]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.33