Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Dingrui Li"'
Publikováno v:
ACS Omega, Vol 9, Iss 32, Pp 34608-34623 (2024)
Externí odkaz:
https://doaj.org/article/b5e08385532347cea58207d61122ba01
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Previous research has primarily employed deep learning models such as Convolutional Neural Networks (CNNs), and Recurrent Neural Networks (RNNs) for decoding imagined character signals. These approaches have treated the temporal and spatial
Externí odkaz:
https://doaj.org/article/18398d3063b2441ead1b33dcd3be3885
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 402-413 (2024)
The accurate control of negative sequence (NS) current distribution among multiple grid-forming (GFM) sources can lower the requirement on NS current capability of the sources. Existing control approaches mainly focus on microgrids (MGs) with fixed p
Externí odkaz:
https://doaj.org/article/33f4ef5834324142b2db124e9331e56d
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 11, Pp 165-177 (2024)
A microgrid (MG) may lose its grounding provided by the main distribution grid in islanded mode, which could cause equipment insulation damage, hazards to personnel, and protection malfunction. Existing MG grounding schemes include the grounding tran
Externí odkaz:
https://doaj.org/article/579e7ee6ea414e86a7a37f87983ab7a1
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 94-105 (2024)
This article presents a desat protection scheme with the ultrafast response for high-voltage (>3.3 kV) SiC MOSFETs. Its working principle is the same as the conventional desat protection designed for high-voltage SiC MOSFETs, yet its blanking time is
Externí odkaz:
https://doaj.org/article/fea111db159a4b5abaedd280a1463f35
Autor:
Haiguo Li, Zihan Gao, Fei Wang, Yiwei Ma, Yu Su, Dingrui Li, Pengfei Yao, Shiqi Ji, Zhe Yang, Ruirui Chen
Publikováno v:
IEEE Access, Vol 11, Pp 134769-134793 (2023)
This paper discusses the design, development, and testing of a flexible combined heat and power (F-CHP) system. It includes two parts: the power conditioning system (PCS) converter, which connects the system to the grid and is the key component to pr
Externí odkaz:
https://doaj.org/article/220dcfd49cf34504a91b4fd9d6d4a0bc
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 752-763 (2023)
Power electronics converters can be applied as emulators to mimic different grid components used for system behavior analyses and control validation. Synchronous generators (SGs) are the major sources of electric grids. Converter-based SG emulators h
Externí odkaz:
https://doaj.org/article/7b54c05e5c804a3789358ba5894f5921
Publikováno v:
Fire, Vol 6, Iss 12, p 452 (2023)
Mine fires are one of the common major disasters in underground mining. In addition to the external fire sources generated by mining equipment and mechanical and electrical equipment during operations, coal is exposed to air during mining, and sponta
Externí odkaz:
https://doaj.org/article/f5c1b6ef3c5641e9b8fedfb6b5563add
Autor:
Ruirui Chen, Fei Wang, Leon M. Tolbert, Xingxuan Huang, Dingrui Li, Cheng Nie, Min Lin, Shiqi Ji, Li Zhang, James Everette Palmer, William Giewont
Publikováno v:
IEEE Access, Vol 10, Pp 73294-73308 (2022)
Distributed energy resources (DERs) and microgrids have seen tremendous growth and research activities in recent years. Flexible DERs and asynchronous microgrids (ASMG) can have many system-level benefits over fixed DERs and conventional microgrids.
Externí odkaz:
https://doaj.org/article/5af053bcc2d9473ebd3ed77fe9947099
Autor:
Xingxuan Huang, Shiqi Ji, Cheng Nie, Dingrui Li, Min Lin, Leon M. Tolbert, Fred Wang, William Giewont
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 3, Pp 36-50 (2022)
This paper comprehensively analyzes desaturation (desat) protection for high voltage (>3.3 kV) silicon carbide (SiC) MOSFETs and especially how to build in noise immunity under high dv/dt. This study establishes a solid foundation for understanding t
Externí odkaz:
https://doaj.org/article/a274aec6291446ecbd30fe8c9a73bdc1