Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Zaijun Wu"'
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 4, Pp 1478-1490 (2024)
Extensive penetration of distribution energy resources (DERs) brings increasing uncertainties to distribution networks. Accurate topology identification is a critical basis to guarantee robust distribution network operation. Many algorithms that esti
Externí odkaz:
https://doaj.org/article/568ac686169f4cd8aa88be1c9c3594b8
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110116- (2024)
Modern large-scale active distribution networks have complex and dynamic operating circumstances, which pose major difficulties to state estimation (SE) technology. This study suggests a novel forecasting aided state estimate (FASE) framework based o
Externí odkaz:
https://doaj.org/article/2201c15cdc9442ba92949591559e56fa
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 532-539 (2023)
This paper proposes a distributed data-driven distributionally robust volt/var control (DDDR-VVC) approach which schedules on-load-tap changer (OLTC), capacitor banks (CBs) and Photovoltaic (PV) inverters coordinately. With integration of distributed
Externí odkaz:
https://doaj.org/article/7cee9c0d9e2e400fb27a923cedcf9c82
Autor:
Xiaolong Xiao, Jiahao Guo, Jinggang Yang, Xing Fang, Mingming Shi, Yang Liu, Maosen Guo, Zhencheng Yang, Zaijun Wu
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Due to the problems such as fuzzy state assessment grading boundaries, the recognition accuracy is low when using traditional fuzzy techniques to grade the switchgear state. To address this problem, this paper proposes a switchgear state assessment a
Externí odkaz:
https://doaj.org/article/189ae61d99694c618579dce97a1e92a0
Publikováno v:
High Voltage, Vol 8, Iss 4, Pp 749-759 (2023)
Abstract Long‐term thermal ageing might have impacts on the physicochemical properties of cross‐linked polyethene (XLPE) cables, thereby influencing their electrical behaviours, such as electrical treeing initiation and growth. The main objective
Externí odkaz:
https://doaj.org/article/c6ff39b0ddd94de2a94427b54e1bc24e
Publikováno v:
Energies, Vol 17, Iss 7, p 1640 (2024)
The accurate estimation of the state-of-charge (SOC) and state-of-health (SOH) of lithium-ion batteries is crucial for the safe and reliable operation of battery systems. In order to overcome the practical problems of low accuracy, slow convergence a
Externí odkaz:
https://doaj.org/article/c969df350b4749518e50002325365983
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 10, Pp 605-616 (2023)
Due to the influence of electromagnetic noise and other factors, existing cable partial discharge location methods cannot accurately locate discharge faults. To handle it, this paper proposes an online localization method for cable partial discharge
Externí odkaz:
https://doaj.org/article/0a3ae6b1384947318220f0b238e85f21
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 11, Iss 1, Pp 324-334 (2023)
Photovoltaic (PV) power generation has highly penetrated in distribution networks, providing clean and sustainable energy. However, its uncertain and intermittent power outputs significantly impair network operation, leading to unexpected power loss
Externí odkaz:
https://doaj.org/article/88a015e5672b4ac1a926a8aff8787ffb
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Synchronous rectification (SR) technology has been a critical technology for LLC converters to achieve high efficiency and power density. However, conventional SR driving methods face challenges in terms of light-load condition, module size, switchin
Externí odkaz:
https://doaj.org/article/8e1f0b7a22e74071a6712aa57202d851
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 14, Pp 2891-2902 (2022)
Abstract The increasingly close connections between multiple heterogeneous energy subsystems, the integrated energy system (IES) will play a critical role in ensuring future energy generations and distributions. As an essential function of the energy
Externí odkaz:
https://doaj.org/article/93aa011252bc415481e18bd895c7e456