Results 11 to 20 of about 9,521 (205)
Hybrid unified power quality conditioner for power quality enhancement [PDF]
International Journal of Power Electronics and Drive Systems (IJPEDS), 2020 In a low-voltage electrical network, harmonics, reactive power, the current and voltage imbalance, and voltage dips have harmful effects on electrical equipments. To overcome these problems, the hybrid UPQC is proposed. This paper discusses the structure of passive filters, parallel active filters, serial and combines (UPQC) to study the compensation ...
Djellouli Djoudi +3 more
openaire +5 more sources
Resolvement Of Power Quality Problems By Unified Power Quality Conditioner (Upqc) [PDF]
, 2016 In this project presents a Design of a Unified Power Quality conditioner (UPQC) connected to three phase four wire system (3P4W). The neutral of series transformer used in the fourth wire for the 3P4W system. The neutral current that may flow toward transformer neutral point is compensated by using a four-leg voltage source inverter topology for shunt ...
Ms. Rohini. R. Dabhade*, Prof. C. Veeresh
openaire +3 more sources
International Transactions on Electrical Energy Systems, 2022 Nowadays, researchers focus on the modular multilevel converter (MMC), due to its modularity structure, effective sharing of voltages among the submodule switches, and betterment in the quality of the voltage and current waveforms.
T. M. Thamizh Thentral +7 more
doaj +1 more source
Voltage Sag Mitigation and Load Reactive Power Compensation by UPQC [PDF]
, 2014 This paper presents Unified Power Quality Conditioner(UPQC) that consist of series inverter and shunt inverter in back to back configuration which simultaneously compensate the power quality(PQ) problems of both voltage sag and load reactive power ...
Ajitha, P. (P), Jananisri, D. (D)
core +1 more source
Performance Analysis of Renewable Energy Based Distributed Generation System Using ANN Tuned UPQC
IEEE Access, 2022 Emerging trends and advances in techniques in power electronics, Unified Power Quality Conditioner (UPQC) has a superior performance compared to other methods. The paper proposes the application of a ANN based UPQC to enhance the power quality of a three-
Noor Zanib +3 more
doaj +1 more source
Research on Control Strategy for Unified Power Quality Conditioner
发电技术, 2018 Unified power quality conditioner (UPQC) has been researched by scholars at home and abroad because it is most attractive measure to improve power quality of power distribution system or microgrid.
Jiuhe WANG
doaj +1 more source
Power Quality Enhancement using A Unified Power Quality Conditioner (UPQC)
International Journal of Engineering and Advanced Technology, 2022 This project proposes effective work to increase the power quality in the power system by using a Unified Power Quality Conditioner (UPQC) The advanced use of power electronic devices introduces harmonics in the power system which creates a problem in the quality of power delivered.
Mandapati Nikhil, K Rajagopala
openaire +1 more source
Energies, 2022 The Unified Power Quality Conditioner (UPQC) is a technology that has successfully addressed power quality issues. In this paper, a photovoltaic system with battery storage powered Unified Power Quality Conditioner is presented. Total harmonic distortion
Okech Emmanuel Okwako +4 more
doaj +1 more source
New trends in active filters for improving power quality [PDF]
, 1995 Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
Akagi, Hirofumi
core +1 more source
Energies, 2022 The Unified Power Quality Conditioner (UPQC) is one of the Custom Power devices (CP), and it mitigates both load current and supply voltage problems (voltage swells, sags, harmonics, etc.) simultaneously.
Dheyaa Ied Mahdi, Goksu Gorel
doaj +1 more source