Technical Life Assessment of Main Equipment in Power Grid Considering the Operating State and Aging Mechanism - Bojie, Yang; Kaijiao, Yan; Yundong, Gu; Wenqi, Li; Pengfei, Jia; Jing, Wu (2023 5th International Conference on Power and Energy Technology (ICPET), Power and Energy Technology (ICPET), 2023 5th International Conference on, 2023)