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Coordinated voltage regulation of hybrid AC/DC medium voltage distribution networks [PDF]

Journal of Modern Power Systems and Clean Energy, 2017
In a hybrid AC/DC medium voltage distribution network, distributed generations (DGs), energy storage systems (ESSs), and the voltage source converters (VSCs) between AC and DC lines, have the ability to regulate node voltages in real-time.
Lu ZHANG, Ying CHEN, Chen SHEN, Wei TANG, Jun LIANG   +4 more
doaj   +5 more sources

Consistency control of grid-connected substation voltage regulation based on photovoltaic inverter power coordination [PDF]

Scientific Reports
Owing to the different access locations and capacities of distributed photovoltaics, there is inconsistency in the voltage regulation between the grid-connected areas, posing the difficulties for the power grid operation and control.
Jun Liu, Fan Yang, Bingbing Lu, Lijia Ren   +3 more
doaj   +2 more sources

Coordinated Voltage Control Strategy by Optimizing the Limited Regulation Capacity of Air Conditioners

Energies, 2022
The high penetration of distributed renewable energy and the popularization of electric vehicles has led to voltage quality problems in distribution networks.
Yongzhu Hua, Qiangqiang Xie, Liang Zheng, Jiadong Cui, Lihuan Shao, Weiwei Hu   +5 more
doaj   +1 more source

Research on the Novel Flexible On-Load Voltage Regulator Transformer and Voltage Stability Analysis

Energies, 2022
Voltage stability has always been a hot topic in power system research. Traditional On-Load Tap-Charger (OLTC) transformer is considered to play a very important role in the system voltage stability.
Libo Han, Jingyuan Yin, Lixin Wu, Longfei Sun, Tongzhen Wei   +4 more
doaj   +1 more source

Structure of many-level adaptive automatic voltage regulation system [PDF]

E3S Web of Conferences, 2020
This article describes the features of voltage regulation in electrical networks of 35, 110, 220 kV. The structural diagram of the 35/10/0.4 kV network is presented.
Golikov I.O., Vinogradov A.V., Bolshev V.E., Vinogradova A.V., Jasinski M., Gibadullin R.R.   +5 more
doaj   +1 more source

A Novel Voltage Regulation Strategy for Distribution Networks by Coordinating Control of OLTC and Air Conditioners

Applied Sciences, 2022
The high penetration of photovoltaic (PV) systems in low-voltage distribution networks relieves the pressure of energy shortages. However, the severe intermittency and variability in the output of PVs also bring a series of voltage quality problems, such
Jiadong Cui, Yongxin Liu, Huibin Qin, Yongzhu Hua, Liang Zheng   +4 more
doaj   +1 more source

Distributed voltage control strategy of distribution network with photovoltaic and energy storage considering equipment loss cost

电力工程技术, 2023
Aiming at the voltage violation problem caused by distributed photovoltaic connected to the distribution network, a distributed voltage control strategy based on consistency algorithm is proposed considering the economy of voltage regulation of battery ...
YAO Luqin, WANG Qi, LI Yan, DU Jian, CHENG Shuo, HU Di   +5 more
doaj   +1 more source

Voltage Regulation in Power Distribution System using Dynamic Voltage Restorer [PDF]

E3S Web of Conferences, 2023
In the entire power system we are having different levels of voltages. The voltages are depending on the Generation, Transmission and Distribution. In this Different levels the sudden changes of voltages are occur due to various reasons.
Depally Srinivas, Rajendar P., Naveen G., Manisha Kumari, Jain Abhishek   +4 more
doaj   +1 more source

Research on coordinated control of flexible on-load voltage regulator and STATCOM

Energy Reports, 2022
Traditional on-load tap changer (OLTC) has problems such as easy oscillation and low regulation precision in the voltage regulation control of the power system.
Qiran Liu, Qunhai Huo, Jingyuan Yin, Jiaming Li, Longfei Sun, Tongzhen Wei   +5 more
doaj   +1 more source

Intelligent Control for Voltage Regulation in the Distribution Network Equipped with PV Farm

Energies, 2022
A combined PSO-ANN control is proposed in this work to achieve the best voltage regulation in a distribution network, based on quick response and minimum average voltage deviation.
Jasim Ghaeb, Samer Salah, Firas Obeidat
doaj   +1 more source