发明名称 DETERIORATION STATE MEASURING DEVICE AND DETERIORATION STATE MEASURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a deterioration state measuring device and a deterioration state measuring method, which evaluates accurately the deterioration state of a measuring object. SOLUTION: A resistance measuring part 7 measures an insulation resistance of the measuring object I in the dry state and in the wet state, and a deterioration state determination part 8 determines the deterioration state of the measuring object I, based on a measurement result by the resistance measuring part 7. In the state where a contactor 2 and a contactor 3 are in contact with the measuring object I, the resistance measuring part 7 measures a resistance value of the measuring object I in the dry state. In this state, a liquid such as water is sprayed to the measuring object I by using a spraying device or the like, and the resistance measuring part 7 measures the resistance value of the measuring object I in the wet state. The deterioration state determination part 8 determines the deterioration state of the measuring object I based on the resistance value in the dry state, and the resistance value in the wet state, to thereby measure the fouling state of the measuring object I. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008232637(A) 申请公布日期 2008.10.02
申请号 JP20070068287 申请日期 2007.03.16
申请人 RAILWAY TECHNICAL RES INST 发明人 KATAYAMA SHINICHI;USUKI TADANORI
分类号 G01N27/00;G01N27/04;G01R31/12;H01B17/00 主分类号 G01N27/00
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