Results 11 to 20 of about 11,868,722 (204)
Research on Control Strategy for Unified Power Quality Conditioner
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
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Resolvement Of Power Quality Problems By Unified Power Quality Conditioner (Upqc) [PDF]
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
A non-linear controller design for UPQC in distribution systems
In this article, a new approach based on non-linear control scheme was proposed for unified power quality conditioner (UPQC). The combination of sliding mode control and instantaneous active and reactive power theories was used to design this controller.
Mojtaba Yavari +2 more
doaj +1 more source
Power quality management in electrical grid using SCANN controller-based UPQC [PDF]
The electrical grid integration takes great attention because of the increasing population in the nonlinear load connected to the power distribution system.
Varadharajan Balaji, Subramanian Chitra
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Interline Unified Power Quality Conditioner [PDF]
This paper proposes a new connection for a unified power quality conditioner (UPQC) to improve the power quality of two feeders in a distribution system. A UPQC consists of a series voltage-source converter (VSC) and a shunt VSC both joined together by a
Ghosh, Arindam +2 more
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Unified Power Quality Conditioners Based Different Structural Arrangements: A Comprehensive Review
Mitigating power quality issues in distribution systems is of utmost importance to both electricity consumers and suppliers as it improves the distribution system’s efficiency, reduces electricity costs, maintains continuous supply, and diminishes
Anisha Heenkenda +5 more
doaj +1 more source
Hybrid Wind-Solar System with UPQC [PDF]
The 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 ...
Saxena Abhishek +6 more
doaj +1 more source
This paper proposes a simple control scheme for UPQC (Unified Power Quality Conditioner) system based on five-level NPC (Neutral Point Clamped) inverter capable to compensate all disturbances under all voltage conditions.
Salim CHENNAI
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New control algorithms for three-phase four-wire unified power quality conditioner — a simulation study [PDF]
n this paper, some new control algorithms are proposed for three-phase four-wire Unified Power Quality Conditioner. These control algorithms are based on the combination of Unit Vector Template Generation (UVTG) with Power Balance Theory (PBT), single ...
Singh, Bhim, Pal, Yash, Swarup, A.
core +3 more sources
Unified power quality conditioner (UPQC) holds the capability of solving power quality problems, especially shows good performance in the voltage sag compensation.
Yunfei Xu +3 more
doaj +1 more source

