Zobrazeno 1 - 10
of 426
pro vyhledávání: '"Power-quality monitoring"'
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 158, Iss , Pp 109936- (2024)
This paper focuses on identifying voltage sag-sensitive loads within unknown load type or when the load is already in operation. To achieve this, a new method of sensitive load identification based on power quality monitoring data is proposed. Firstl
Externí odkaz:
https://doaj.org/article/8f973d9b67f843578ac452ed1a76cef8
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 188-196 (2023)
Lightning is one of the main causes of voltage sags in power grid. Accurate estimation of the severity of voltage sags caused by lightning can provide a basis for developing optimal management plans and siting sensitive users. In this paper, a data-d
Externí odkaz:
https://doaj.org/article/1646a1ef579d4a9e8c781e757b60f80e
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 11, Iss 5, Pp 1659-1672 (2023)
During state perception of a power system, fragments of harmonic data are inevitably lost owing to the loss of synchronization signals, transmission delays, instrument failures, or other factors. A harmonic data recovery method is proposed based on m
Externí odkaz:
https://doaj.org/article/48bbd2eeb7db43279bf2ae5bb9d1f35d
Autor:
Poras Khetarpal, Neelu Nagpal, Mohammed S. Al-Numay, Pierluigi Siano, Yogendra Arya, Neelam Kassarwani
Publikováno v:
IEEE Access, Vol 11, Pp 46026-46038 (2023)
Power quality issues are required to be addressed properly in forthcoming era of smart meters, smart grids and increase in renewable energy integration. In this paper, Deep Auto-encoder (DAE) networks is proposed for power quality disturbance (PQD) c
Externí odkaz:
https://doaj.org/article/814e9a5c3d0f4eb69439d19180f31c31
Akademický článek
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Autor:
Alexander Stotsky
Publikováno v:
Automatika, Vol 63, Iss 2, Pp 328-337 (2022)
Sufficiently accurate, fast and computationally efficient solution of the system of linear equations is required in many estimation problems. Richardson iteration is one of the main solvers for linear equations, which provides optimization possibilit
Externí odkaz:
https://doaj.org/article/c4c8bb76eb7a48aaa54a983f1e3cbe06
Autor:
Mohammad Mohammadi
Publikováno v:
Automatika, Vol 63, Iss 1, Pp 132-148 (2022)
This article deals with optimal employment of power quality monitors (PQMs) in distribution networks on the basis of the idea of monitor reach area. The proposed model uses binary string, representing the installation mode of PQMs (Yes or No) in each
Externí odkaz:
https://doaj.org/article/abca2b47d12a49ecb6a11a0328ae7cb2
Publikováno v:
IEEE Access, Vol 10, Pp 91963-91975 (2022)
The increasing trends toward the accurate identification of power quality disturbances (PQD) via power quality (PQ) monitoring require an appropriate digital signal processing (DSP) technique and a robust classifier. To this end, Stockwell transform
Externí odkaz:
https://doaj.org/article/2e3361fc69af4053962a4b869eb25ed3
Autor:
Indu Sekhar Samanta, Subhasis Panda, Pravat Kumar Rout, Mohit Bajaj, Marian Piecha, Vojtech Blazek, Lukas Prokop
Publikováno v:
Energies, Vol 16, Iss 11, p 4406 (2023)
Power quality (PQ) monitoring and detection has emerged as an essential requirement due to the proliferation of sensitive power electronic interfacing devices, electric vehicle charging stations, energy storage devices, and distributed generation ene
Externí odkaz:
https://doaj.org/article/ad3e02ff7e4b463aa07e6522ffee0eb5
Publikováno v:
Energies, Vol 16, Iss 6, p 2685 (2023)
Several factors affect existing electric power systems and negatively impact power quality (PQ): the high penetration of renewable and distributed sources that are based on power converters with or without energy storage, non-linear and unbalanced lo
Externí odkaz:
https://doaj.org/article/d3645844d9374fe8b6ed2269a74ab294