The multi-stress aging system provide a basis for study on aging law of large generator insulation, predicting the remaining life of insulation and finding a set of characteristic parameter which can describe the aging condition of insulation.

• 结果表明，该多因子老化试验系统能满足研究大型发电机主绝缘的老化规律和评估其剩余寿命的要求，为寻找反映绝缘老化程度的特征参量奠定了基础。