Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mohammad Esmail Hamedani Golshan"'
Publikováno v:
IEEE Access, Vol 12, Pp 79919-79936 (2024)
Accurate power system observability relies on the optimal phasor measurement unit (PMU) placement to minimize costs while ensuring complete state observability. However, modeling the effect of zero-injection (ZI) buses remains a key challenge. Existi
Externí odkaz:
https://doaj.org/article/73d739f23ea046a888de352091cecd01
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 9, Pp 1780-1794 (2022)
Abstract From the power systems security point of view, determining the voltage stability margin is essential for the operation of systems. An inaccurate determination of the maximum loading factor or voltage collapse point in a power system may caus
Externí odkaz:
https://doaj.org/article/79843c8b41ee487c916321b0f4de712c
Publikováno v:
Power Systems ISBN: 9783030542740
In this chapter, a wide-area integrated method including a set of algorithms for transmission lines fault analysis is introduced. The proposed method is based on extension and modification of state estimation formulation. Thus, the method is applicab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20ea231c4d8b1d93871ae24c33d8fedf
https://doi.org/10.1007/978-3-030-54275-7_17
https://doi.org/10.1007/978-3-030-54275-7_17
Publikováno v:
International Journal of Electrical Power & Energy Systems. 134:107425
Continuation power flow (CPF) is a well-known way for determining voltage instability point in electrical power systems. In an ill-conditioned power system, solving traditional CPF using the Newton’s method encounters divergence or very slow conver
Publikováno v:
IET Generation, Transmission & Distribution. 12:5789-5797
One-terminal algorithms utilise only measurements at one end of the transmission lines for fault location, and thus, the required number of phasor measurement units (PMUs) is less compared to two-end algorithms. There have not been major studies in t
Publikováno v:
IET Generation, Transmission & Distribution. 12:1856-1865
Voltage dip and long duration interruption (LDI) are among the most costly power quality phenomena. In this study, a Monte-Carlo based approach is proposed to consider the cost of sensitive loads disruption caused by dip and LDI in the optimal planni
Autor:
Pierluigi Siano, Reza Zamani, Mohsen Parsa Moghaddam, Hassan Haes Alhelou, Mohammad Esmail Hamedani Golshan, Maryam Imani
Publikováno v:
2019 IEEE Milan PowerTech.
The data analysis techniques are used widely in power system applications. The Hilbert-Huang transform (HHT) is a popular technique for non-linear and non-stationary data analysis. This paper concentrates on improvement of standard HHT to overcome sh
Publikováno v:
Electric Power Systems Research. 192:106908
Need for sufficient reactive power reserve for fast reaction against large disturbances necessitates developing an integrated and coordinated voltage control scheme including controlled and mechanically switched control devices. This paper proposes a
Publikováno v:
IET Generation, Transmission & Distribution. 10:2306-2315
The adequate reactive power resources are expected to maintain system integrity under both normal and post contingency operations. Nowadays, the power systems are leading to high-risk operating points, hence, the number of probable contingencies, whi
Publikováno v:
Electric Power Systems Research. 183:106273
Unwarranted operation of Zone 3 of the distance relays during voltage-degraded conditions may cause cascade outages and voltage instability in the power system. The present paper proposes a novel scheme to identify the critical distance relays consid