Results 31 to 40 of about 194,011 (259)

A Modular Algorithm Based on the Minimum-Cost-Path Problem for Optimizing LTC Operations in Photovoltaic Integrated Distribution Systems

Energies, 2023
This paper presents a novel modular voltage control algorithm for optimal scheduling of a distribution system’s load tap changers to minimize the number of tap changes while maintaining a voltage deviation (VD) around a desired target.
Arbel Yaniv, Yuval Beck
doaj   +1 more source

Fast Positioning of Marginal Hosting Capacity and Optimal Selection of Accommodation Scheme for Distributed PVs

Zhongguo dianli, 2022
With rapid development of distributed photovoltaic(PV), it is becoming of great importance to evaluate PVs’ hosting capacity for the planning and operation of distribution power system.
Can CHEN, Minghui BAI, Wanming ZHANG, Haikuo XI, Zhaolei YIN, Yinchi SHAO, Xiaoxiao WANG, Yuan MA   +7 more
doaj   +1 more source

A Modified Bird-Mating Optimization with Hill-Climbing for Connection Decisions of Transformers

Energies, 2016
This paper endeavors to apply a hybrid bird-mating optimization approach to connection decisions of distribution transformers. It is expected that with the aid of hybrid bird-mating approach, the voltage imbalance and deviation can be mitigated, hence ...
Ting-Chia Ou, Wei-Fu Su, Xian-Zong Liu, Shyh-Jier Huang, Te-Yu Tai   +4 more
doaj   +1 more source

Voltage Profile Enhancement and Loss Minimization Using Optimal Placement and Sizing of Distributed Generation in Reconfigured Network

Machines, 2021
Power loss and voltage instability are major problems in distribution systems. However, these problems are typically mitigated by efficient network reconfiguration, including the integration of distributed generation (DG) units in the distribution ...
Waseem Haider, S Jarjees Ul Hassan, Arif Mehdi, Arif Hussain, Gerardo Ondo Micha Adjayeng, Chul-Hwan Kim   +5 more
doaj   +1 more source

Probabilistic analysis and risk traceability of over-voltage for distribution networks based on global probabilistic voltage sensitivity

International Journal of Electrical Power & Energy Systems
Highly penetrated distributed generations exacerbate over-voltage and increase the difficulty of voltage safety analysis in distribution networks. This study proposes a method for over-voltage probabilistic analysis and risk traceability based on global ...
Ren Zhang, Jian Wang, Zhihao Yang, Haoming Liu, Funian Hu   +4 more
doaj   +1 more source

Voltage Deviations in a Power System

, 2021
Kandidatexjobb i elektroteknik 2021, KTH ...
Lindgren, Klas, Larbi Engelbrektsson, Sophia   +1 more
openaire   +1 more source

Impact Assessment of Grid-Connected Solar Photovoltaic Systems on Power Distribution Grid: A Case Study on a Highly Loaded Feeder in Ulaanbaatar Ger District

Energies
Adopting and widely implementing solar photovoltaic (PV) systems are regarded as a promising solution to address energy crises by providing a sustainable and independent electricity supply while significantly reducing greenhouse gas emissions to combat ...
Turmandakh Bat-Orgil, Battuvshin Bayarkhuu, Bayasgalan Dugarjav, Insu Paek   +3 more
doaj   +1 more source

Reactive Power Dispatch Optimization with Voltage Profile Improvement Using an Efficient Hybrid Algorithm †

Energies, 2018
This paper presents an efficient approach for solving the optimal reactive power dispatch problem. It is a non-linear constrained optimization problem where two distinct objective functions are considered.
Zahir Sahli, Abdellatif Hamouda, Abdelghani Bekrar, Damien Trentesaux   +3 more
doaj   +1 more source

Adaptive multi-objective reactive power optimization control strategy for offshore wind farms

电力工程技术
Aiming at the problem that traditional fixed-weight multi-objective reactive power optimization is unable to make the most suitable control decisions for real-time working conditions when dealing with the complex and changing working conditions of new ...
YANG Duotong, YU Jingyi, GE Jun, CHENG Kai, XU Yize, YANG Ping   +5 more
doaj   +1 more source

An optimal strategy for reactive power compensation device allocation and voltage optimization in active distribution networks

Zhejiang dianli
Current practices for allocating reactive power compensation devices often neglect the comprehensive economic performance arising from the coordinated operation of these devices with other dispatchable resources in active distribution networks （ADNs）. To
LI Shuangwei, XU Yong, YANG Chuan, SUN Xincheng, HU Xueman, ZHANG Congyue   +5 more
doaj   +1 more source