Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Buhan Zhang"'
Publikováno v:
Energies, Vol 13, Iss 9, p 2344 (2020)
The traditional security-constrained optimal power flow (SCOPF) model under the classical N-1 criterion is implemented in the power industry to ensure the secure operation of a power system. However, with increasing uncertainties from renewable energ
Externí odkaz:
https://doaj.org/article/243c8b4ecf6644d296d41aa37deb4791
Publikováno v:
Energies, Vol 10, Iss 12, p 2111 (2017)
In this paper, a comprehensive real-time dispatch model considering renewable uncertainty based on dynamic load flow (DLF) is proposed. Through DLF, the primary and secondary frequency regulation amount caused by the variation of renewable energy as
Externí odkaz:
https://doaj.org/article/615e557d82e74b31afee64262c4d0c75
Publikováno v:
Energies, Vol 10, Iss 2, p 180 (2017)
The risk-based assessment is a new approach to the voltage stability assessment in power systems. Under several uncertainties, the security risk of static voltage stability with the consideration of wind power can be evaluated. In this paper, we firs
Externí odkaz:
https://doaj.org/article/bfc3f018111747e8851d16d16892fd4e
Publikováno v:
In Energy Procedia 2012 16 Part C:1768-1775
Publikováno v:
International Journal of Electrical Power & Energy Systems. 107:703-714
This study proposes a new stochastic model based on chance constraints for network congestion management in the day-ahead power market. By jointly considering the uncertainty of wind power and demand side response, the proposed optimization model can
Publikováno v:
2020 IEEE 14th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG).
Despite the large number of wind power forecast methods being proposed, forecasting errors are inevitable; thus, an accurate description of wind power forecast error (WPFE) is vital and is the focus of this paper. On a short-term forecasting scale, t
Publikováno v:
Energies; Volume 13; Issue 9; Pages: 2344
Energies, Vol 13, Iss 2344, p 2344 (2020)
Energies, Vol 13, Iss 2344, p 2344 (2020)
The traditional security-constrained optimal power flow (SCOPF) model under the classical N-1 criterion is implemented in the power industry to ensure the secure operation of a power system. However, with increasing uncertainties from renewable energ
Publikováno v:
IEEE Transactions on Power Systems. 33:6321-6331
In this paper, an online multiperiod power dispatch with renewable uncertainty and storage is presented. The ac power flow equations, voltage limits, and thermal limits are respected to ensure the obtained solution causes no static violation while en
Publikováno v:
IET Generation, Transmission & Distribution. 12:917-926
In the liberalised electricity market, congestion management (CM) with a high penetration of wind energy is a challenging task for Independent System Operators (ISOs). Even though demand response (DR) provides an opportunity to alleviate transmission
Publikováno v:
IEEJ Transactions on Electrical and Electronic Engineering. 13:76-83
Correlation among different wind sources brings great challenge to probabilistic load flow (PLF) calculation, especially when different wind sources are not normal jointed. In addition, the fluctuation of wind energy output will aggravate the variati