Results 31 to 40 of about 178,054 (300)

Reliability analysis of distribution systems with photovoltaic generation using a power flow simulator and a parallel Monte Carlo approach [PDF]

, 2016
This paper presents a Monte Carlo approach for reliability assessment of distribution systems with distributed generation using parallel computing. The calculations are carried out with a royalty-free power flow simulator, OpenDSS (Open Distribution ...
Guerra Sánchez, Luis Gerardo, Martínez Velasco, Juan Antonio   +1 more
core   +2 more sources

Overcurrent limiting control with frequency fluctuation suppression under asymmetric faults for voltage source converters

International Journal of Electrical Power & Energy Systems
Asymmetric faults are a common voltage fault in the power grid, with the rapid development of wind and photovoltaic power generation, grid-connected power generation systems based on voltage source converters (VSCs) will also be affected by asymmetric ...
Andong Liu, Jun Liu
doaj   +1 more source

Impact of large-scale photovoltaic-energy storage power generation system access on differential protection of main transformer under symmetrical faults

Frontiers in Energy Research, 2023
The low voltage ride-through (LVRT) requirements demand large-scale photovoltaic (PV) power generation system remain connected to the grid during faults. It results in considerable impact on the characteristics of fault current.
Guosheng Yang, Jiaqi Zhang, Hao Zhang, Congbo Wang, Yujia Zhu, Xiaolong Chen   +5 more
doaj   +1 more source

Fault Testing for Reversible Circuits

, 2004
Applications of reversible circuits can be found in the fields of low-power computation, cryptography, communications, digital signal processing, and the emerging field of quantum computation.
Hayes, John P., Markov, Igor L., Patel, Ketan N.   +2 more
core   +3 more sources

Design Methodology of Power-Level Modulation for PV Power Loss Minimization and DC Series Arc Fault Detection and Extinguishing

IEEE Access
With the recent surge in the use of photovoltaic (PV) power systems, the incidence of DC series arc faults has significantly increased, which causes voltage drops within these systems.
Wan Kim, Hwa-Pyeong Park
doaj   +1 more source

Difference analysis of dissolved gas in natural ester insulating fluids under typical electrical and thermal faults: An experimental study

High Voltage, 2023
Natural ester insulating oil is widely used in transformers due to its good fire resistance and biodegradability. It is mainly composed of triglycerides, and there are some differences in fatty acid composition and content among natural esters. Therefore,
Yadong Xing, Yizhuo Hu, Yaoxiang Ma, Yang Liu, Ming Dong, Yang Xu   +5 more
doaj   +1 more source

Power system monitoring and source control of the Space Station Freedom DC power system testbed [PDF]

Unlike a terrestrial electric utility which can purchase power from a neighboring utility, the Space Station Freedom (SSF) has strictly limited energy resources; as a result, source control, system monitoring, system protection, and load management are ...
Baez, Anastacio N., Kimnach, Greg L.
core   +2 more sources

Memory read faults: taxonomy and automatic test generation [PDF]

, 2001
This paper presents an innovative algorithm for the automatic generation of March tests. The proposed approach is able to generate an optimal March test for an unconstrained set of memory faults in very low computation time.
Benso, Alfredo, Di Carlo, Stefano, Di Natale, Giorgio, Prinetto, Paolo Ernesto   +3 more
core   +1 more source

Current control method for distributed generation power generation plants under grid fault conditions

IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, 2011
Peer ...
Rodríguez Cortés, Pedro, Luna Alloza, Álvaro, Hermoso Costa, Juan Ramón, Etxeberria Otadui, Ion, Teodorescu, Remus, Blaabjerg, Frede   +5 more
openaire   +3 more sources

A Real-Time Digital Twin and Neural Net Cluster-Based Framework for Faults Identification in Power Converters of Microgrids, Self Organized Map Neural Network

Energies, 2022
In developing distribution networks, the deployment of alternative generation sources is heavily motivated by the growing energy demand, as by environmental and political motives.
Juan R. Lopez, Jose de Jesus Camacho, Pedro Ponce, Brian MacCleery, Arturo Molina   +4 more
doaj   +1 more source