supported by the National Natural Science Foundation of China (Grant Nos. 50577021,50877025);the Doctor Program Foundation of Institutions Higher Education of China (Grant Nos. 200800790004)
The AC aging characteristics and mechanism of ZnO varistors have been widely concerned for a long time.In this paper,accelerated aging test of ZnO varistors was carried out based on the "ten degrees and a half" rule,p...