Results 41 to 50 of about 311 (98)

Improvement of power quality parameters using modulated-unified power quality conditioner and switched-inductor boost converter by the optimization techniques for a hybrid AC/DC microgrid. [PDF]

Sci Rep, 2022
Khosravi N, Abdolvand A, Oubelaid A, Khan YA, Bajaj M, Govender S.   +5 more
europepmc   +1 more source

Predictive direct control strategy of unified power quality conditioner based on power angle control

International Journal of Electrical Power & Energy Systems
The 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
doaj   +1 more source

Voltage quality enhancement of distribution network based on unified power quality conditioner with BESS

Frontiers in Energy Research
This article proposes a voltage compensation control strategy for the distribution network based on the unified power quality conditioner (UPQC) with battery energy storage systems (BESS) to achieve comprehensive management of the power quality and ...
Yan Mei, Jiangbo Xu, Chen Peng, Weikang Kong, Gang Peng, Guangyu Song   +5 more
doaj   +1 more source

Simulation and experiment of algorithm and circuit design for UPQC

Automatika, 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
Mingbo Yang, Tianyuan Tan, Junfeng Hu
doaj   +1 more source

Application of a three‐phase unified power quality conditioner in a microgrid

IET Smart Grid
In power distribution systems, common issues such as voltage fluctuations, voltage instability, current harmonics, and power imbalances often arise, negatively impacting the stability and power quality (PQ) of the power system.
Tsung‐Hsun Wu, Shu‐Syuan Huang, Pei‐Yin Chen   +2 more
doaj   +1 more source

Analysis and mitigation of PQ disturbances in grid connected system using fuzzy logic based IUPQC. [PDF]

Sci Rep, 2023
Ravi T, Kumar KS, Dhanamjayulu C, Khan B, Rajalakshmi K.   +4 more
europepmc   +1 more source

Operational improvement of hybrid-source microgrid using unified power quality conditioner optimized with reinforcement learning brainstorm algorithm

Journal of Electrical Systems and Information Technology
Power quality is a critical concern in modern microgrids, particularly those integrating renewable energy sources such as photovoltaic arrays, wind turbines, and batteries.
Titus Oluwasuji Ajewole, Olakunle Olukayode, Kabiru Alani Hassan, Mutiu Kolawole Agboola   +3 more
doaj   +1 more source

A Modified Variable Power Angle Control for Unified Power Quality Conditioner in a Distorted Utility Source

Energies
The distorted supply voltage degrades the control performance of a unified power quality conditioner (UPQC). This problem causes incorrect calculations in the harmonic identification and reference signal generation processes.
Krittapas Chaiyaphun, Phonsit Santiprapan, Kongpol Areerak   +2 more
doaj   +1 more source

Unified power quality conditioner-based solar EV charging station using the GBDT–JS technique

Frontiers in Energy Research
This manuscript proposes a novel hybrid artificial intelligence (AI) approach for a unified power quality conditioner (UPQC) designed specifically for electric vehicle charging stations (EVCSs).
Ch. S. V. Prasada Rao, A. Pandian, Ch. Rami Reddy, Ch. Rami Reddy, Mohit Bajaj, Mohit Bajaj, Mohit Bajaj, Mohit Bajaj, Jabir Massoud, Mokhtar Shouran   +9 more
doaj   +1 more source

A new topology and coordinated control strategy of power quality conditioner based on time-sharing multiplexing integrated converter

International Journal of Electrical Power & Energy Systems
Owing to their advanced comprehensive treatment capabilities, the unified power quality conditioner (UPQC) composed of series and parallel parts has attracted much attention. However, most existing UPQCs suffer from disadvantages, such as low utilization
Xinjun Qian, Qi Guo, Yuchao Hou, Chunming Tu, Weijie Zeng, Yubo Han, Zhi Zhou, Zhishuang Wang, Chao Pang   +8 more
doaj   +1 more source