Results 1 to 10 of about 607 (133)

Reducing voltage fluctuations using DSTATCOMs and reactive power of PV inverters in a medium voltage distribution system

The Journal of Engineering, 2019
This paper proposes local reactive power control to mitigate the voltage fluctuation in medium-voltage systems using DSTATCOMs and photovoltaic (PV) inverters.
Duong Quoc Hung, Yateendra Mishra, Geoffrey Walker   +2 more
doaj   +3 more sources

Third-Party Entity Voltage Regulation Ancillary Service Compensation and Procurement in Distribution Networks with High-Penetration PV

Zhongguo dianli, 2023
The large-scale grid connection of distributed photovoltaics brings many voltage problems. Demand responses can bring flexible voltage regulation ability to solve problem of photovoltaics curtailments.
Jing BAI, Guanghou JIN, Helin SUN, Chufan HU, Jinquan ZHAO, Tianhua CHEN   +5 more
doaj   +1 more source

A Linearized Time-Invariant Voltage-Sensorless Direct Power Control for Three-Phase Vienna Rectifiers

IEEE Access, 2023
In this paper, a linearized time-invariant voltage-sensorless direct power control (DPC) with balanced and unbalanced dc-link voltage is proposed in a three-phase Vienna rectifier.
Yi-Hung Liao, Wen-Han Hsu, Bing-Rong Xie
doaj   +1 more source

STEPLESS COMPENSATOR OF REACTIVE POWER

Mokslas - Lietuvos ateitis, 2020
The developed stepless compensation system of reactive power based on the thyristor controlled reactors is presented. The investigation results of the system obtained using simulation and experimental investigation are given.
Šapurov, Martynas, Bielskis, Edvardas, Bleizgys, Vytautas, Dervinis, Aldas   +3 more
openaire   +3 more sources

Analysis of Power Quality issues of different types of household applications

Energy Reports, 2022
Most of the loads used in our day-to-day life are non-linear in nature. To investigate the performance of various non-linear loads, a laboratory setup on different load combinations such as light, fan and drive system in this work.
T.M. Thamizh Thentral, R. Palanisamy, S. Usha, Mohit Bajaj, Hossam M. Zawbaa, Salah Kamel   +5 more
doaj   +1 more source

Voltage Modulated DPC Strategy of DFIG Using Extended Power Theory under Unbalanced Grid Voltage Conditions

Energies, 2020
This paper develops a voltage modulated direct power control (VM-DPC) strategy of a doubly fed induction generator (DFIG) using extended power theory under unbalanced grid voltage conditions.
Peng Cheng, Chao Wu, Fuwei Ning, Jing He
doaj   +1 more source

A Comprehensive Review on Optimal Location and Sizing of Reactive Power Compensation Using Hybrid-Based Approaches for Power Loss Reduction, Voltage Stability Improvement, Voltage Profile Enhancement and Loadability Enhancement

IEEE Access, 2020
With the modernization of power grids, the network optimal utilization is essential to ensure that voltage profile at each bus is maintained within an acceptable range, voltage stability of the system is enhanced, power losses in lines are minimized ...
Bazilah Ismail, Noor Izzri Abdul Wahab, Mohammad Lutfi Othman, Mohd Amran Mohd Radzi, Kanendra Naidu Vijyakumar, Muhammad Najwan Mat Naain   +5 more
doaj   +1 more source

Adequate Operation of Hybrid AC/MT-HVDC Power Systems Using an Improved Multi- Objective Marine Predators Optimizer

IEEE Access, 2021
This paper presents an Improved Multi-Objective Marine Predators Optimizer (IMMPO) for optimal operation of hybrid AC and multi-terminal-high voltage direct current (AC/MT-HVDC) power systems.
Abdallah M. Elsayed, Abdullah M. Shaheen, Mosleh M. Alharthi, Sherif S. M. Ghoneim, Ragab A. El-Sehiemy   +4 more
doaj   +1 more source

Reactive Power Compensation

, 2012
Rao S. Thallam Salt River Project 18.1 The Need for Reactive Power Compensation 18-1 Shunt Reactive Power Compensation . Shunt Capacitors 18.2 Application of Shunt Capacitor Banks in Distribution Systems—A Utility Perspective 18-2 18.3 Static VAR Control 18-3 Description of SVC . How Does SVC Work?
Wolfgang Hofmann, Jürgen Schlabbach, Wolfgang Just   +2 more
  +5 more sources

Relative Voltage Control of the Wind Farms Based on the Local Reactive Power Regulation

Energies, 2017
The fast and coordinated voltage control of distributed nodes inside a large scale wind farm is a stringent issue. To achieve the reactive power compensation without a dedicated upper communication system, this paper proposes a relative control strategy ...
Yangyang Zhao, Jianyun Chai, Xudong Sun
doaj   +1 more source