Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Yuansheng Liang"'
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 14, Pp 2737-2750 (2024)
Abstract With the high penetration and flexible access of inverter‐interfaced distributed generators (IIDGs), it is gradually becoming difficult for traditional protection schemes to meet the requirements for the safe operation of distribution netw
Externí odkaz:
https://doaj.org/article/dca0d2c52373462cadfddf77a4fafe76
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110263- (2024)
To address the problems of poor speed performance and the large influence of the distributed capacitance of traditional pilot differential protection, a pilot protection scheme based on the characteristics of the transient voltage waveform is propose
Externí odkaz:
https://doaj.org/article/65acf7cdf6bd479b849850ecce2d4ebd
Publikováno v:
Global Energy Interconnection, Vol 6, Iss 6, Pp 772-784 (2023)
The reliability analysis of vertically integrated protection devices is crucial for designing International Electrotechnical Commission (IEC) 61850-based substations. This paper presents the hardware architecture of a four-in- one vertically integrat
Externí odkaz:
https://doaj.org/article/12a256a4d22b413a8a218cf9d158ea74
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 10, Pp 1990-2002 (2022)
Abstract Frequency domain methods had been commonly used in power transmission line fault location. To improve the accuracy of frequency domain fault location methods, this paper studies a robust and accurate discrete Fourier transform (DFT)‐based
Externí odkaz:
https://doaj.org/article/ba82a2f1706e4f34b45bd84742ea4b68
Publikováno v:
IEEE Access, Vol 8, Pp 18669-18680 (2020)
To achieve better control performance, a comprehensive control parameter design method that considers economics, stability and dynamic performance is essential for hybrid multi-terminal HVDC systems. In this paper, a hierarchical model for the contro
Externí odkaz:
https://doaj.org/article/f98d1fc24db243829a9ae3dea5128c55
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:575-588
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 9:1655-1667
Compared with conventional HVDC systems, the hybrid multiterminal HVDC (Hybrid-MTDC) system has a more sophisticated network topology composed of line commutated converter (LCC) and modular multilevel converter (MMC) stations, which leads to dc fault
Publikováno v:
Electric Power Systems Research. 218:109199
Publikováno v:
IEEE Transactions on Power Delivery. 36:267-279
Accurate fault calculation is vital for the parameter design and protection research of high-voltage DC (HVDC) grids. This paper proposes a general method to calculate short-circuit faults in HVDC grids, and the method is based on the premise that th