Results 41 to 50 of about 28,216 (296)
SRAT-Distribution Voltage Sags and Reliability Assessment Tool [PDF]
, 2004 Interruptions to supply and sags of distribution system voltage are the main aspects causing customer complaints. There is a need for analysis of supply reliability and voltage sag to relate system performance with network structure and equipment design ...
Koner, Prabhat, Ledwich, Gerard
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Research of optimized compensation strategy for mine-used dynamic voltage restorer
Gong-kuang zidonghua, 2016 To solve low utilization of DC-link capacitor of mine-used dynamic voltage restorer under long voltage sag, an optimized compensation strategy was proposed, namely a smooth transition between pre-sag compensation and in-phase compensation, so as to ...
LI Zhankai, WANG Jingqin, ZHANG Fumi
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Voltage Sag Mitigation Effect Considering Failure Probability According to the Types of SFCL
Energies, 2023 The development of industrial technology is based on electronic devices that are sensitive to power quality. Thus, the demand for high-quality and reliable power supplies is increasing.
Joong-Woo Shin +2 more
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Voltage recovery influence on three-phase grid-connected inverters under voltage sags [PDF]
, 2019 Faults in power systems cause voltage sags, which, in turn, provoke large current peaks in grid-connected equipment. Then, a complete knowledge of the inverter behaviour is needed to meet fault ride-through capability. The aim of this paper is to propose
Bakkar, Mostafa +5 more
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A multifunctional dynamic voltage restorer for power quality improvement [PDF]
, 2018 Power quality is a major concern in electrical power systems. The power quality disturbances such as sags, swells, harmonic distortion and other interruptions have an impact on the electrical devices and machines and in severe cases can cause serious ...
Dung, Vo Tien +2 more
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Benchmarking of Voltage Sag Generators [PDF]
IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, 2012 The increased penetration of renewable energy systems, like photovoltaic and wind power systems, rises the concern about the power quality and stability of the utility grid. Some regulations for Low Voltage Ride-Through (LVRT) for medium voltage or high voltage applications, are coming into force to guide these grid-connected distributed power ...
Yang, Yongheng; id_orcid 0000-0002-1488-4762 +2 more
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Analysis of Voltage Sag Due to Short Circuit on the Sub System in Central Sumatera
International Journal of Electrical, Energy and Power System Engineering, 2018 Power quality is closely related to electrical energy which is directly related to voltage and current interference. Electrical equipment used daily requires good power quality. The thing that affects the quality of the power is the voltage dip. Based on
Hamzah Eteruddin +2 more
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Reactive current injection protocol for low-power rating distributed generation sources under voltage sags [PDF]
, 2015 Voltage sags are one of the main problems in transmission and distribution networks. This study proposes a voltage support control scheme for grid-connected low-power rating inverters under voltage sags.
Camacho Santiago, Antonio +4 more
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IEEE Access, 2022 As production and life require more and more high-end and precise power equipment, high-quality electrical energy becomes the basis for the operation of these equipment. The impact of voltage sags on these devices has also increased.
Yingjie He +5 more
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Sensitivity of Low-Voltage Variable-Frequency Devices to Voltage Sags
IEEE Access, 2019 Variable frequency drives (VFDs) are the types of power electronic device commonly used to drive motors with a wide range of industrial and practical applications, especially in power systems.
Yonghai Xu +4 more
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