Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Deqiang Gan"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 16, Pp 2732-2745 (2024)
Abstract Recent years have seen high penetration of renewable energies, which have significantly reduced the inertia of bulk power systems. As a result, the frequency behaviour of power systems is becoming more complex. To resolve this technical chal
Externí odkaz:
https://doaj.org/article/a4e20fa917b8428d9e21954435497961
Publikováno v:
IEEE Access, Vol 12, Pp 88728-88738 (2024)
As the photovoltaic (PV) penetration in the grid continues to rise, significant changes occur in the power source configuration of power systems, altering the short-term voltage stability characteristics of the grid. This paper theoretically analyzes
Externí odkaz:
https://doaj.org/article/3c895b55b0264edb8353835bb1393bae
Publikováno v:
IEEE Access, Vol 12, Pp 36841-36852 (2024)
The wind-photovoltaic-thermal-bundled power system (WPTBS) comes with a wide range of potential grid applications and provides an efficient way to export bulk amount of power under high intermittency of wind and photovoltaic (PV) resources. This incr
Externí odkaz:
https://doaj.org/article/6c9b2ebee112411a8a6dd026940df2f8
Publikováno v:
IEEE Access, Vol 12, Pp 33816-33831 (2024)
Obtaining the solution of Kuramoto oscillator model is an effective way to understand the mechanism behind the dynamical behaviors it represents. However, it is not an easy work to get, even the approximation solution for the second order Kuramoto os
Externí odkaz:
https://doaj.org/article/a46fa963d84141839814af62bd4551b1
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110185- (2024)
This paper presents an analytical study for short-term voltage stability based on a novel indicator. First, it is shown that the reduced Jacobian matrix of network equations can be transformed to obtain an approximately symmetric matrix which is usua
Externí odkaz:
https://doaj.org/article/173905403ed94a659a436114e847fa4b
Publikováno v:
Energies, Vol 17, Iss 13, p 3243 (2024)
An iterative tuning method for multi-band power system stabilizers is proposed, which utilizes the contoured controller Bode (CCBode) plot. The typical multi-band power system stabilizer, PSS4B, is conceptualized as a series connection of two filters
Externí odkaz:
https://doaj.org/article/d60ee3bdf3f24b698e2cfe2ac175749f
Publikováno v:
IEEE Access, Vol 11, Pp 37461-37471 (2023)
Based on the celebrated Generalized Nyquist Criterion, this paper presents a new frequency-domain method to analyze the impact of governor-turbine systems (GTSs), power system stabilizers (PSSs) and wind turbine generators (WTGs) on small disturbance
Externí odkaz:
https://doaj.org/article/c5932712e6734d04a4114cea649548d6
Publikováno v:
Energies, Vol 17, Iss 5, p 1050 (2024)
Estimation of the region of attraction of the power system using sum of squares (SOS) programming theory is investigated in this paper. Firstly, the Taylor expansion formula is applied to explore the inherent polynomial structure of the swing equatio
Externí odkaz:
https://doaj.org/article/bbb3fb323845419da30f84484f7065e0
Publikováno v:
IEEE Access, Vol 9, Pp 48080-48090 (2021)
This paper proposes a systematic method, based on rational approximation and value set approach, to unravel the impact of commutation failure preventions (CFPREVs) on HVDC system dynamics. First, some output variables in HVDC system dynamics are iden
Externí odkaz:
https://doaj.org/article/6926369ad3b3461c95a0ebfcc1242839
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 8, Iss 3, Pp 491-498 (2020)
This paper presents a P-Q coordination based highvoltage ride through (HVRT) control strategy for doubly fed induction generators (DFIGs) based on a combined Q-V control and P-V de-loading control. The active/reactive power injection effect of DFIG o
Externí odkaz:
https://doaj.org/article/307f450e4e114cc581cd37aaf8d9cf12