Chengao Yu

Jan 31, 2024 | mdpi.com | Ning Shao |Qing Chen |Chengao Yu |Dan Xie

1. IntroductionThe continuous development of power systems and the incremental improvement of infrastructure have significantly increased the requirements for reliability and maintenance in order to guarantee the uninterrupted and dependable operation of power systems [1]. Protective relays (PRs) and circuit breakers (CBs) serve as control and protection equipment in power systems.