发明名称 METHOD FOR PREDICTING THE PROBABILITY OF ABNORMALITY OCCURRENCE IN OIL-FILLED ELECTRICAL APPARATUS
摘要 A method for predicting the possibility of occurrence of an anomaly includes compositionally analyzing an insulating oil collected from a transformer in operation, calculating an estimated value of a concentration of dibenzyl disulfide in the insulating oil in its virgin state from the compositional analysis, and predicting the possibility of occurrence of anomaly in the oil-filled electrical apparatus from the level of the estimated value.
申请公布号 EP2372727(A1) 申请公布日期 2011.10.05
申请号 EP20090834554 申请日期 2009.04.21
申请人 JP 发明人 JP;JP;JP;JP
分类号 H01F27/00;G01N30/88;H01F41/00 主分类号 H01F27/00
代理机构 代理人
主权项
地址