Zobrazeno 1 - 10
of 702
pro vyhledávání: '"power system state estimation"'
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 6, Pp 990-1006 (2024)
Abstract The supervisory control and data acquisition (SCADA) system is one of the key requirements for monitoring the power systems state. The power system state is estimated from the state estimation (SE) function, which uses the measurements resul
Externí odkaz:
https://doaj.org/article/0e1578c552f94e3dbd56b0c005016b87
Autor:
Derk Gonschor, Jonas Steffen, Juan Alvaro Montoya Perez, Christian Bendfeld, Detlef Naundorf, Philipp Kost, Christian Aigner, Florian Fullgraf, Ron Brandl, Marco Jung
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1197-1208 (2024)
The recent transformation of the energy sector brings new challenges in areas such as supply security, efficiency, and reliability. Especially the increase of decentralized power plants leads to a more complex energy system and an increasing complexi
Externí odkaz:
https://doaj.org/article/c833a68ccf5f4daaa06192e044fd181a
Publikováno v:
IEEE Access, Vol 12, Pp 71924-71935 (2024)
Inaccuracies in both measurements and parameter determination can generate biased results in state estimation. The change in branch temperature precipitates fluctuations in resistance and branch flow measurements. Even when flow measurements derived
Externí odkaz:
https://doaj.org/article/43375e1794b54bd2a88371df7096a729
Autor:
Mostafa Eidiani
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 20, Pp 4480-4488 (2023)
Abstract The present paper simulates cyberattacks in DIgSILENT for energy management and state estimation. Assuming hackers have adequate information to alter input data, they can alter the power market and the available transmission capability (ATC)
Externí odkaz:
https://doaj.org/article/7f421696e1174be19f653def7e58c34b
Publikováno v:
IET Renewable Power Generation, Vol 17, Iss 13, Pp 3373-3385 (2023)
Abstract Network control, optimization, and security analysis are facilitated by accurate microgrid state estimation. By utilizing phasor measurement units (PMUs), a combined robust centralized dynamic algebraic approach is proposed in this paper for
Externí odkaz:
https://doaj.org/article/87f22b8013644a098f178bb844bb0726
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 23-32 (2023)
The accuracy and robustness of Power System State Estimation (PSSE) are paramount for monitoring and surveillance of Energy Management Systems (EMS). To enhance the PSSE accuracy, phasor measurement units (PMUs) are widely used in Wide-area measureme
Externí odkaz:
https://doaj.org/article/1fcf95531f284444845c8616c7e99048
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-12 (2023)
Abstract State estimation plays a vital role in the stable operation of modern power systems, but it is vulnerable to cyber attacks. False data injection attacks (FDIA), one of the most common cyber attacks, can tamper with measurement data and bypas
Externí odkaz:
https://doaj.org/article/c822b155b8a5465bb2dcdb5e7f3db6d3
Publikováno v:
Electronics Letters, Vol 59, Iss 22, Pp n/a-n/a (2023)
Abstract The switching power supply is widely used in the secondary equipment of the power grid. The failure of the switching power supply will cause the protection device to malfunction, leading to a risk of large‐scale power failure. In this pape
Externí odkaz:
https://doaj.org/article/65d2cac6f3524038bd9251399ca0ddac
Akademický článek
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Publikováno v:
Energies, Vol 16, Iss 18, p 6614 (2023)
With the growing cyber-infrastructure of smart grids, the threat of cyber-attacks has intensified, posing an increased risk of compromised communication links. Of particular concern is the false data injection (FDI) attack, which has emerged as a hig
Externí odkaz:
https://doaj.org/article/733a3f788e8e46c58d80202d83c16cfb