Results 81 to 90 of about 7,559,493 (146)

Optimum Coordination Approach for Directional Overcurrent Relays in Interconnected Power Systems Considering Uncertainty in Photovoltaic Generation

IEEE Access
Optimizing the sensitivity and speed of the overcurrent protection system in the presence of distributed generation units while also ensuring the cost-effective design of the fault current limiter (FCL) represents great challenges for engineers.
Mahmoud A. Elsadd, Hossam A. Abd El-Ghany, Mohamed S. Zaky, Almoataz Y. Abdelaziz, Eman S. Ahmed   +4 more
doaj   +1 more source

Design and application of superconducting fault current limiter in a multiterminal HVDC system [PDF]

, 2017
Voltage source converter based HVdc (VSC-HVdc) systems are prone to high short-circuit current during transmission line faults. The situation for multiterminal HVdc (MTDC) systems is worse.
Yuan, Weijia, Liang, Fei, Le Blond, Simon, Yang, Qingqing, Zhang, Min, Li, Jianwei   +5 more
core   +2 more sources

Development of Bulk Bi2+xSr3-yCa yCu 2O8+delta Superconductors by Partial-Melting Route for Fault Current Limiters Application

Materials Research, 2002
The production of bulk Bi2+xSr3-yCa yCu 2O8+delta (Bi-2212) superconductors for fault current limiter application was developed via a partial-melting route.
Bojan A. Marinkovic, Sike Xia, Luiz Antonio Saléh, Márcio Sens, Eduardo Torres Serra, Roberto Ribeiro de Avillez, Fernando Cosme Rizzo Assunção   +6 more
doaj   +1 more source

Design of a multifunction novel flexible fault current limiter for AC distribution network. [PDF]

PLoS One, 2021
Liu Y, Guan L, Tan Z, Yang K, Guo F, Chen Y, Liu R, Zheng F.   +7 more
europepmc   +1 more source

Enhancing stability of Photovoltaic-Energy storage-Direct current-Flexibility power system with a novel integrated Superconducting Magnetic Energy Storage-Fault Current Limiter (SMES-FCL)

Journal of Physics: Conference Series
Abstract In order to enhance the stability and reliability of the Photovoltaic-Energy storage-Direct-Flexible (PEDF) system, a novel line-compensation superconducting magnetic energy storage-fault current limiter (SMES-FCL) was designed to address voltage fluctuations and fault current limiting issues.
Baohua Liu, Shuai Hou, Yun Chen, Ying Xu, Jianzhao Geng   +4 more
openaire   +1 more source

Fault Current Limiter and Mechanical DC CB-Based Protection Against Valve-Side SPG Faults in HB-MMC Bipolar System

IEEE Access
Valve-side single-phase-to-ground (SPG) faults are atypical yet critical for the operation of half-bridge (HB) Modular Multilevel converter (MMC) bipolar or asymmetrical monopolar systems.
Muhammad Usman, Yu-Jin Kwak, Bang-Wook Lee   +2 more
doaj   +1 more source

Influence of Shunt Branch on the Current Limiting and Recovery Performance of Variable Resistance SFCL

IEEE Access
With the continuous development of power grid, the high short-circuit threatens the stability of the power system. The short-circuit exceeds the disconnection capacity of the circuit breaker and has a negative impact on the integrity and stability of the
Duanjiao Li, Bin Xiang, Congwei Yao, Qi Zhang, Xiaofeng Pang, Wenxing Sun, Haiyun Tang, Xue Zhang, Zhongbin Yuan, Linglong Cai   +9 more
doaj   +1 more source

Analysis and mitigation of PQ disturbances in grid connected system using fuzzy logic based IUPQC. [PDF]

Sci Rep, 2023
Ravi T, Kumar KS, Dhanamjayulu C, Khan B, Rajalakshmi K.   +4 more
europepmc   +1 more source

Simulation of fault current limiter in reducing fault current

, 2020
TK3226.F35 2020Increasing electricity power demand leads to increasing electrical loads in power system network. A significant rise in fault current may introduced to power systems that have been stretched to their designed capacity. Fault current levels
Muhammad Faizal Bin Baili
core  

Fault current limiting dynamic voltage restorer for power quality improvement in distribution system (case study: air force feeder)

Journal of Electrical Systems and Information Technology
Air force distribution feeder, or R1-G4, in Bahir Dar substation is affected by total harmonic distortion from nonlinear loads, voltage sag from short-circuit faults that occurred on the system, and voltage swell.
Yechale Amogne, Efrata Admas, Wondifraw Asmare Alemu   +2 more
doaj   +1 more source