My First Visit to Rtse Drugdgon Monastery I first heard about Bon religion through a friend ten years ago.Having heard from him how people refer to Bon religion as an"evil religion"and sometimes a"black...My First Visit to Rtse Drugdgon Monastery I first heard about Bon religion through a friend ten years ago.Having heard from him how people refer to Bon religion as an"evil religion"and sometimes a"black religion",I became quite terrified.In fact,Bon religion was actually the original Tibetan religion. Piously I prayed:"If one day I visit Tibet,please do not let me encounter Bon religion!"展开更多
This paper proposes a distributed real-time state estimation(RTSE)method for the combined heat and power systems(CHPSs).First,a difference-based model for the heat system is established considering the dynamics of hea...This paper proposes a distributed real-time state estimation(RTSE)method for the combined heat and power systems(CHPSs).First,a difference-based model for the heat system is established considering the dynamics of heat systems.This heat system model is further used along with the power system steady-state model for holistic CHPS state estimation.A cubature Kalman filter(CKF)-based RTSE is developed to deal with the system nonlinearity while integrating both the historical and present measurement information.Finally,a multi-timescale asynchronous distributed computation scheme is designed to enhance the scalability of the proposed method for largescale systems.This distributed implementation requires only a small amount of information exchange and thus protects the privacy of different energy systems.Simulations carried out on two CHPSs show that the proposed method can significantly improve the estimation efficiency of CHPS without loss of accuracy compared with other existing models and methods.展开更多
文摘My First Visit to Rtse Drugdgon Monastery I first heard about Bon religion through a friend ten years ago.Having heard from him how people refer to Bon religion as an"evil religion"and sometimes a"black religion",I became quite terrified.In fact,Bon religion was actually the original Tibetan religion. Piously I prayed:"If one day I visit Tibet,please do not let me encounter Bon religion!"
基金supported by the Science and Technology Project of State Grid Corporation of China(No.52060019001H)。
文摘This paper proposes a distributed real-time state estimation(RTSE)method for the combined heat and power systems(CHPSs).First,a difference-based model for the heat system is established considering the dynamics of heat systems.This heat system model is further used along with the power system steady-state model for holistic CHPS state estimation.A cubature Kalman filter(CKF)-based RTSE is developed to deal with the system nonlinearity while integrating both the historical and present measurement information.Finally,a multi-timescale asynchronous distributed computation scheme is designed to enhance the scalability of the proposed method for largescale systems.This distributed implementation requires only a small amount of information exchange and thus protects the privacy of different energy systems.Simulations carried out on two CHPSs show that the proposed method can significantly improve the estimation efficiency of CHPS without loss of accuracy compared with other existing models and methods.
