【摘要】 探讨了基于灰色关联度理论的变压器灰色故障诊断问题，提出了变压器灰色故障诊断的方法，经验证其有效性超过了传统的三比值法更多还原

【Abstract】 This paper analyses the fault diagnosis problem of transformer, describes the common diagnosis method based on the grey relation grade theory. It is verified that this method is more effective than the traditional three ratio method.更多还原