Results 51 to 60 of about 268,494 (187)

Automatic March tests generation for static and dynamic faults in SRAMs [PDF]

, 2005
New memory production modern technologies introduce new classes of faults usually referred to as dynamic memory faults. Although some hand-made March tests to deal with these new faults have been published, the problem of automatically generate March ...
Di Natale, Giorgio, Bosio, Alberto, A. Benso, P. Prinetto, A. Bosio, G. Di Natale, Benso, Alfredo, Prinetto, Paolo Ernesto, S. Di Carlo, Di Carlo, Stefano   +9 more
core   +1 more source

Current Reference Generation of Inverter-Based Resources During Asymmetrical Faults

, 2023
This paper analyzes the current reference generation of inverter-based resources (IBRs) during asymmetrical faults. It is revealed that the existing current generation methods are insufficient in maximizing the fault current contribution under different ...
Wu, Heng; id_orcid, Wang, Xiongfei,, Li, Yifei,, Li, Yifei; id_orcid, Wang, Xiongfei; id_orcid, Xiong, Yongxin,, Wu, Heng,, Xiong, Yongxin   +7 more
core   +1 more source

Nonlinear Integrative DC-AC Controller for Photovoltaic Grid-Forming Inverters in AC Microgrids

IEEE Access
Photovoltaic grid-forming (PVGFM) inverters are promising assets for establishing voltage and frequency in AC microgrids by utilizing the photovoltaic energy.
Ganesh Marasini, Zhihua Qu
doaj   +1 more source

Asymmetrical Tests

Journal of MultiDisciplinary Evaluation, 2006
It is often thought, or presupposed, that investigative tests done for evaluative purposes should be symmetrical—that is, they should be equally capable of giving positive and negative results.
Michael Scriven
doaj   +1 more source

A Unique March Test Algorithm for the Wide Spread of Realistic Memory Faults in SRAMs [PDF]

, 2006
Among the different types of algorithms proposed to test static random access memories (SRAMs), march tests have proven to be faster, simpler and regularly structured.
Di Natale, Giorgio, Bosio, Alberto, Benso, Alfredo, Prinetto, Paolo Ernesto, Di Carlo, Stefano   +4 more
core   +1 more source

WRLS-Driven Robustness Enhancement of Nine-Switch Unified PV-DVR Systems Under Unbalanced Grid Conditions

IEEE Access
Integrated systems combining grid-connected photovoltaic (PV) plants and dynamic voltage restorers (DVR) via nine-switch inverters (NSI) offer a compact and cost-effective solution for power quality enhancement.
Jefferson Rafael Pereira De Assis, Darlan Alexandria Fernandes, Mauricio Beltrao De Rossiter Correa, Alfeu Joaozinho Sguarezi Filho, Fabiano Fragoso Costa, Edison Roberto Cabral Da Silva   +5 more
doaj   +1 more source

Harmonic Sequence Component Model-Based Small-Signal Stability Analysis in Synchronous Machines during Asymmetrical Faults

Energies
Power systems are complex and often subject to faults, requiring accurate mathematical models for a thorough analysis. Traditional time-domain models are employed to evaluate the dynamic response of power system elements during transmission system faults.
Oscar C. Zevallos, Yandi A. Gallego Landera, Lesyani León Viltre, Jaime Addin Rohten Carrasco   +3 more
doaj   +1 more source

Low-voltage ride-through capability in a DFIG using FO-PID and RCO techniques under symmetrical and asymmetrical faults. [PDF]

Sci Rep, 2023
Sabzevari K, Khosravi N, Abdelghany MB, Belkhier Y, Tostado-Véliz M, Kotb H, Govender S.   +6 more
europepmc   +1 more source

Commutation failure prediction and interaction mechanism of Multi-Infeed LCC-HVDC systems under asymmetrical faults [PDF]

, 2022
Line-Commutated Converter based HVDC (LCC-HVDC) systems have been widely used for long-distance bulk power transmission and will play a vital role in the future decarbonised power systems since renewable energy resources are normally far away from load ...
Chen, Nan
core   +2 more sources

Time Series-Based Fault Detection and Classification in IEEE 9-Bus Transmission Lines Using Deep Learning

IEEE Access
Transmission line faults present a significant threat to the stability of power systems, potentially causing widespread outages. Timely detection of these faults is essential to prevent substantial disruptions in the power supply.
Somchat Jiriwibhakorn, Shazia Kanwal
doaj   +1 more source