Zobrazeno 1 - 10
of 546
pro vyhledávání: '"power angle"'
Autor:
WANG Xingguo, YU Su
Publikováno v:
Zhejiang dianli, Vol 43, Iss 7, Pp 20-28 (2024)
Following a fault on an AC transmission line for new energy， the fault response of the new energy power supply can influence the operation of distance protection. Therefore， leveraging the control strategy of the new energy power supply， this s
Externí odkaz:
https://doaj.org/article/27bf0604d2334219a325c6cef762d011
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 1112-1119 (2024)
The transient stability of power systems with high penetration of wind power generation can be significantly improved through the utilization of variable virtual inertia if the energy source of rotational inertia can be expanded by energy storage dev
Externí odkaz:
https://doaj.org/article/fe4747c736ed4e23b89886955f604398
Autor:
Dongliang Duan, Louis L. Scharf
Publikováno v:
IEEE Access, Vol 12, Pp 153618-153627 (2024)
In this paper the standard formulas for instantaneous and average power in sinusoidal systems are generalized to non-sinusoidal systems by appealing to the Hilbert Transform and Bedrosian’s Theorem for a general class of non-sinusoidal currents and
Externí odkaz:
https://doaj.org/article/b7fdc7dfe3cd403cad21421a7e00e889
Publikováno v:
电力工程技术, Vol 42, Iss 4, Pp 102-112 (2023)
For the analysis of the coupling characteristics of the power system frequency dynamic and power angle oscillation, the mechanism of the two-machine system under disturbances is derived in this paper, and the mechanism of the multi-machine system is
Externí odkaz:
https://doaj.org/article/ebc58bbc99f244079b30f33ba0799401
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 156, Iss , Pp 109702- (2024)
When a serious grid fault occurs, a virtual synchronous generator (VSG) tends to lose transient power angle stability (TPAS) and cause the fault current to exceed the limit. Most existing research usually neglects the inherent relationship between tr
Externí odkaz:
https://doaj.org/article/68e3d1ebdfe9469683f72599b05e1eb3
Predictive direct control strategy of unified power quality conditioner based on power angle control
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 156, Iss , Pp 109718- (2024)
The unified power quality conditioner (UPQC), based on power angle control (PAC), addresses the power distribution issue and enhances equipment utilization between two active power filters (APF) of UPQC by employing conventional linear control algori
Externí odkaz:
https://doaj.org/article/e400286520094b94b4611cafdaee1ba5
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 156, Iss , Pp 109767- (2024)
Circuit model representing generator characteristics is essential in stability analysis and control system design of doubly-fed induction generator (DFIG). This paper develops the relationship between generated voltage and magnetic field in DFIG, and
Externí odkaz:
https://doaj.org/article/912c200e92dc483b864e77a24150bda3
Publikováno v:
Energies, Vol 17, Iss 12, p 2830 (2024)
The distorted supply voltage degrades the control performance of a unified power quality conditioner (UPQC). This problem causes incorrect calculations in the harmonic identification and reference signal generation processes. This paper proposes a mo
Externí odkaz:
https://doaj.org/article/a7061df4c27541588d88c00285175645
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Akademický článek
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