Results 51 to 60 of about 328 (183)
Star-Hexagon Transformer Supported Upqc
, 2011 {"references": ["E. W. Gunther and H. Mehta, \"A survey of distribution system power\nquality\", IEEE Trans. On Power Delivery, vol.10, No.1, pp.322-329,\nJan.1995.", "A. C. Liew, \"Excessive neutral current in three-phase fluorescent\nlighting circuits,\" IEEE Trans. Ind. Appl., vol.25, no.4, pp.776-\n782.Jul./Aug. 1989.", "T. M.
Yash Pal, A.Swarup, Bhim Singh
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Simulation and experiment of algorithm and circuit design for UPQC [PDF]
Automatika : časopis za automatiku, mjerenje, elektroniku, računarstvo i komunikacije, 2019 Power quality issues have become one of the most important issue for researchers to concern. In this paper, simulation and experiment of algorithm and circuit design of Unified Power Quality Conditioner (UPQC) are provided. Control algorithm and topology design of one UPQC which includes active power filter (APF) and dynamic voltage restorer (DVR) are ...
Mingbo Yang, Tianyuan Tan, Junfeng Hu
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Energies, 2020 This paper proposes a new control method for a Unified Power Quality Conditioner (UPQC). This method is based on the load equivalent conductance approach, originally proposed by Fryze.
Andrzej Szromba
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International Transactions on Electrical Energy Systems, Volume 2025, Issue 1, 2025.Power quality disturbances (PQDs), including voltage sags, swells, harmonics, transients, flickers, and interruptions, affect the reliability and efficiency of modern power distribution systems. This study introduces a novel heuristic model that integrates a long short‐term memory (LSTM) deep neural network with the sea lion optimization (SLO ...
Anupama S. Kumar +2 more
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Hybrid Wind-Solar System with UPQC
E3S Web of ConferencesThe hybrid wind-solar system is a combination of renewable energy sources, specifically wind and solar, that is utilized for power generation. While wind power has historically been used for various purposes such as sails, windmills, and wind pumps, it is now predominantly used for electricity generation. This system incorporates solar panels and small
Saxena Abhishek +6 more
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An UPQC Based on Thyristor and Ultra Capacitor
Kongzhi Yu Xinxi Jishu, 2015 The traditional UPQC(unified power quality conditioner) cannot realize voltage compensation when the system’s power voltage deeply drops or interrupts in a short time. A new type of UPQC was proposed, which was added bidirectional thyristor, ultra energy
REN Lei +3 more
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Predictive direct control strategy of unified power quality conditioner based on power angle control
International Journal of Electrical Power & Energy SystemsThe unified power quality conditioner (UPQC), based on power angle control (PAC), addresses the power distribution issue and enhances equipment utilization between two active power filters (APF) of UPQC by employing conventional linear control algorithms
Guifeng Wang, Zewen Wu, Zhan Liu
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Chinese Journal of Electrical Engineering, 2020 A frequency lock loop (FLL) based steady state linear Kalman filter (SSLKF) for unified power quality conditioner (UPQC) control in three-phase systems is introduced.
Sayed Javed Alam, Sabha Raj Arya
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Complexity, 2022 Using devices such as unified power quality conditioners (UPQCs) in distribution networks seems essential for higher electricity quality. Moreover, distribution network reconfiguration is a suitable model for improving network characteristics, including ...
Zhigao Huang +2 more
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Journal of Electrical and Computer Engineering, Volume 2025, Issue 1, 2025.The development of microgrids has emerged as a strategic solution to address the challenges inherent in radial distribution networks (RDNs). By integrating a microgrid system on the low‐voltage side of the distribution feeders, it enhances the flexibility, reliability, and efficiency of power delivery to customers.
Demsew Mitiku Teferra +3 more
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