Results 11 to 20 of about 79,309 (294)

Analysis of Induced Voltage on Pipeline Located Close to Parallel Distribution System

open access: yesEnergies, 2021
Gas and oil pipelines are widely used to supply customers. They are often laid in parallel with high voltage power lines, sharing right of way. When the pipeline is located near overhead high-voltage power, corrosion caused by induced voltages from AC ...
Hyoun-Su Kim   +3 more
doaj   +2 more sources

Distribution Transformer Synchronization Simulation with Two Different Vector Groups using the Matlab Simulink

open access: yesJurnal Nasional Teknik Elektro, 2022
Nowadays, the quality of electrical energy really needs to be improved especially for industrial purposes that require a good level of reliability in the distribution of electrical energy.
Brainvendra Widi Dionova   +3 more
doaj   +2 more sources

Coordinated Control of Active and Reactive Power Compensation for Voltage Regulation with Enhanced Disturbance Rejection Using Repetitive Vector-Control

open access: yesEnergies, 2020
Voltage profile is one of many aspects that affect power quality in low-voltage distribution feeders. Weak grids have a typically high line impedance which results in remarkable voltage drops.
Felipe J. Zimann   +4 more
doaj   +2 more sources

Mitigation of Harmonics and Unbalanced Voltage Disturbance Compensation by MSVPWM Based- DVR in the Distribution Net

open access: yesKurdistan Journal of Applied Research, 2021
Recent power distribution networks comprise abundant sensitive loads, which extremely impact the power quality of source in electrical power networks. Voltage dip, voltage rise, imbalanced voltage, line notching and distortion of harmonics are problems ...
Haider Muhamad Husen
doaj   +3 more sources

Refined Diagnosis Method for Disconnected High-Resistance Grounding Faults in Medium-Voltage Distribution Lines

open access: yesZhongguo dianli
Multiple voltage drops or abnormal currents may occur in the power system, resulting in significant deformation and fluctuation of fault signal characteristics related to the medium voltage DC distribution network, exceeding the normal fluctuation range,
Peng ZHENG   +3 more
doaj   +2 more sources

Voltage and Frequency Suppression of Intentional Islanding Restoration Process for Distribution System with Multi-Generations

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Intentional islanding restoration of distribution systems with multi-generations is of great importance to ensure the power supply of critical loads under extreme conditions, which is beneficial to improve the reliability of distribution systems.
CHEN Chun, GAO Jing, CAO Yijia, WANG Weiyu, ZHAO Long
doaj   +1 more source

Prediction of Voltage Sag Relative Location with Data-Driven Algorithms in Distribution Grid

open access: yesEnergies, 2022
Power quality (PQ) problems, including voltage sag, flicker, and harmonics, are the main concerns for the grid operator. Among these disturbances, voltage sag, which affects the sensitive loads in the interconnected system, is a crucial problem in the ...
Yunus Yalman   +7 more
doaj   +1 more source

Experimental validation of solar PV sustained ZSI based Unified Active Power Filter for enrichment of power quality

open access: yesAutomatika, 2021
The deployment of power electronic devices has become a big concern for power quality in these days. The voltage stabilization of power distribution networks interconnected with Photo Voltaic (PV) is very critical in promoting the smooth operation of all
S. Parthiban, M. Vijayakumar
doaj   +2 more sources

Control Strategy for an Open-End Winding Induction Motor Drive System for Dual-Power Electric Vehicles

open access: yesIEEE Access, 2020
This work presents the control strategies for the configuration involving an open-end winding induction motor (OW-IM) fed by dual two-level inverters, which can realize the controllable power sharing between two isolated power sources without using the ...
Yi-Fan Jia   +6 more
doaj   +1 more source

Simplified Model Predictive Current Control of Primary Permanent-Magnet Linear Motor Traction Systems for Subway Applications

open access: yesEnergies, 2019
In this paper, a simplified model predictive current control (MPCC) is proposed for the primary permanent-magnet linear motor traction system in subway applications, which is fed by one two-level voltage-source-inverter (VSI).
Wei Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy