Key Laboratory of Plateau Ecology and Agriculture;
College of Agriculture and Animal Husbandry;
School of Water Resources and Electric Power;
Qinghai University;
Xining 800016;
People's Republic of China;
State Key Lab of Control and Simulation of Power Systems and Gen eration Equipments;
Departme nl of Electrical Engineering;
Tsinghua University;
Beijing 100084;
People's Republic of China;
high; temperature; vulcanized; silicone; rubber; creepage; discharge; UV; aging; inception; voltage; flashover; voltage; high; altitude; characteristic; parameters;