Results 61 to 70 of about 1,016 (180)

Guidelines for Protection against Overcurrent in Photovoltaic Generators

Advances in Electrical and Computer Engineering, 2012
This paper gives the scientific background and basic premises that should guide the design of overcurrent protection in photovoltaic generators (PVGs).
GARCIA, O., HERNANDEZ, J.-C., JURADO, F.
doaj   +1 more source

Systems of Electronic Overcurrent Protection in Pulse Power Generator Operating on Plasma Load

Acta Polytechnica, 2013
Schematic peculiarities of pulsed power source and modulator-shaper for working on high instability plasma load are discussed. In its construction should be provided for several levels of overcurrent protection.
Dmitriy V. Godun, Sergey. V. Bordusov, Anatoliy P. Dostanko   +2 more
doaj  

A Novel Protection Scheme for Inverse‐time Overcurrent Protection of High Proportion Distributed Photovoltaic Clusters Based on Improved Grey Wolf Optimizer

The Journal of Engineering
The extensive integration of photovoltaic (PV) power generation has significantly transformed the structure of power grids, leading to increasingly complex fault current characteristics.
Ronghui Feng, Yao Xiao, Feixiang Liu, Wenxin Ye, Yu Yao, Qixuan Wang, Yu Zhao, Xingrong Shu   +7 more
doaj   +1 more source

Variable speed drive control system as a controller for a 3-phase motor using function block diagram on zelio PLC

Journal Geuthee of Engineering and Energy
A 3-phase electric motor is one of the key components in industrial production processes. In industrial activities, electric motors play a significant role in the production process, as almost all machines in the industry use electric motors as their ...
Budi Triyono, Basuki Winarno, Dimas Nur Prakoso, Ferdiansyah Prasetya Utama   +3 more
doaj   +1 more source

PRINCIPLES OF IMPLEMENTATION OF CURRENT PROTECTION FROM INTERPHASE SHORT-CIRCUITS ON THE POWER LINES WITH UNILATERAL FEED

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2015
The article describes the implementation of the principle of overcurrent protection from interphase  short-circuits  on  the  power  lines  with  unilateral  feed.
F. A. Romaniuk, M. A. Shevaldin
doaj  

An Adaptive Overcurrent Protection Method for Distribution Networks Based on Dynamic Multi-Objective Optimization Algorithm

Algorithms
With the large-scale integration of renewable energy into distribution networks, traditional fixed-setting overcurrent protection strategies struggle to adapt to rapid fluctuations in renewable energy (e.g., wind and photovoltaic) output.
Biao Xu, Fan Ouyang, Yangyang Li, Kun Yu, Fei Ao, Hui Li, Liming Tan   +6 more
doaj   +1 more source

Automatic detection device for mining intrinsic safety power supply based on PWM

Meikuang Anquan
Aiming at the problems of cumbersome factory inspection steps, low inspection efficiency, and poor consistency of protection parameter measurement results for intrinsically safe power supplies used in mining, a high-precision fully automatic factory ...
Dedong ZOU
doaj   +1 more source

Assessing the impact of distributed energy resources on overcurrent protection in microgrids for enhanced effectiveness

Results in Engineering
The inevitable diminutions of fossil fuel, declined energy efficiency, and sustainability considerations have sparked concerns about centralized generating facilities in traditional grids.
Abdelfattah A. Eladl, Ahmed N. Sheta, Mohammed A. Saeed, Vladimír Bureš, Bishoy E. Sedhom   +4 more
doaj   +1 more source

An Optimized Scheme for Active Distribution Network Current Speed Protection Setting Considering Tie Switch Operation

Zhongguo dianli
Active distribution grid with tie switches has a complex grid structure and undergo frequent changes in operation mode, which greatly affects the correct operation of traditional current protection that relies on static grid topology and fixed operation ...
Nuo CHENG, Dacai CHEN, Xue CHEN, Xiaofei RUAN, Shuqing WEI, Zheyu HAN   +5 more
doaj   +1 more source

Enhancing Microgrid Protection Through Adaptive Decentralized Relay Coordination: A Solution to Blinding and Sympathetic Tripping

IEEE Access
Integrating Distributed Energy Resources into microgrids modifies the network’s system parameters and causes it to exhibit behaviour, particularly during fault conditions.
Sujatha Balasubramanian, J. Preetha Roselyn, Prabha Sundaravadivel   +2 more
doaj   +1 more source