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发布时间：2018-12-18

发表时间：2008-01-01

发表刊物：PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON TEST AUTOMATION AND INSTRUMENTATION, VOL 4

所属单位：数理与信息工程学院

文献类型：期刊

页面范围： 1872-1875

关键字：VRLA;battery;internal;resistance;DPSD;on-line;measurement

摘要：This paper introduces the principle of valve regulated lead acid (VRLA) battery internal resistance on-line measurement based on digital phase sensitive detection. According to this principle, hardware design such as exciting signal generating unit, singl

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