Results 61 to 70 of about 7,054,773 (202)

Multiple-Fault-Tolerant Strategy for Three-Phase Hybrid Active Neutral Point Clamped Converters Using Enhanced Space Vector Modulation Technique

IEEE Access, 2020
In recent decades, renewable energy has become an important part of the power generation field. In any renewable energy system, power converters form the dominant part, owing to their important role.
Laith M. Halabi, Ibrahim Mohd Alsofyani, Kyo-Beum Lee   +2 more
doaj   +1 more source

Solid Oxide Fuel Cell Hybrid System for Distributed Power Generation [PDF]

, 2004
This report summarizes the work performed by Hybrid Power Generation Systems, LLC (HPGS) during the April to October 2004 reporting period in Task 2.3 (SOFC Scaleup for Hybrid and Fuel Cell Systems) under Cooperative Agreement DE-FC26-01NT40779 for the U.
Deangelis, David, Peter, Max, Rahman, Faress, Sokolov, Pavel, Depuy, Rich, Karvountzi, Georgia, Yang, Deliang, Dey, Debashis, Minh, Nguyen   +8 more
core   +1 more source

Review and Performance Evaluation of Photovoltaic Array Fault Detection and Diagnosis Techniques

International Journal of Photoenergy, 2019
The environmentally clean nature of solar photovoltaic (PV) technology causes PV power generation to be embraced by all countries across the globe. Consequently, installation and utilization of PV power systems have seen much growth in recent years ...
Albert Yaw Appiah, Xinghua Zhang, Ben Beklisi Kwame Ayawli, Frimpong Kyeremeh   +3 more
doaj   +1 more source

A DC Series Arc Fault Detection Method Using Line Current and Supply Voltage

IEEE Access, 2020
In recent years, DC fault arc detection has been an electrical engineering research hotspot. At present, most proposed detection methods do not analyze the effects of fault arc electrical characteristics on both line current and supply voltage. Therefore,
Qiwei Lu, Zeyu Ye, Mengmeng Su, Yasong Li, Yuce Sun, Hanqing Huang   +5 more
doaj   +1 more source

Stima della potenza dissipata per attrito durante i terremoti: confronto tra faglie sperimentali e naturali. = Estimate of frictional seismic power dissipation from natural and experimental faults. [PDF]

, 2012
In the last decades, several approaches were applied to understand the physics of seismic faulting. In the field, the recognition of pseudotachylytes (solidified friction melts produced during seismic slip) which record seismic ruptures along a fault ...
Castagna, Angela
core  

Wind‐assisted microgrid grid code compliance employing a hybrid Particle swarm optimization‐Artificial hummingbird algorithm optimizer‐tuned STATCOM

Wind Energy
The importance of resolving stability concerns in weak AC grid‐connected doubly fed induction generator (DFIG) wind energy systems during low‐voltage ride‐through (LVRT) events cannot be ignored, given the increasing popularity of wind power‐based ...
Saqif Imtiaz, Lijun Yang, Hafiz Muhammad Azib Khan, Hafiz Mudassir Munir, Mohammed Alharbi, Mohsin Jamil   +5 more
doaj   +1 more source

Overview of Geothermal Power Generation and Joint Power Generation With Other New Energy Sources

, 2020
Geothermal resources are abundant and widely distributed in China. With the emergence of energy shortage and environmental deterioration, geothermal energy, as a renewable and clean energy source, has been widely focused and used in power generation to ...
Kexun LI, Mingzhu ZONG, Gaosheng WEI
core   +1 more source

Low voltage crossing strategy for all-DC power generation system of onshore wind power based on battery energy storage

电力工程技术
The all-DC system of onshore wind power can effectively solve the problems of harmonic resonance and reactive power transmission，which is the development direction of wind power generation system. The all-DC system of onshore wind power has a low-voltage
Xunzhe CAO, Fengting LI, Chunya YIN, Jiangshan LIU   +3 more
doaj   +1 more source

Open-Circuit Fault Diagnosis for T-Type Three-Level Inverter via Improved Adaptive Threshold Sliding Mode Observer

Applied Sciences
T-type three-level inverters have been extensively utilized in renewable energy generation, motor drive systems, and other power conversion applications.
Xiaoyan Zhang, Ziyan Shang, Song Gao, Suping Zhao, Chaobo Chen, Kun Wang   +5 more
doaj   +1 more source

Synchronous Power Control of Grid-Connected Power Converters under Asymmetrical Grid Fault

Energies, 2017
Control of grid-connected power converters is continuously developing to meet the grid codes, according to which the generation units should keep connected to the grid and further provide ancillary services, such as voltage and frequency support ...
Weiyi Zhang, Joan Rocabert, J. Ignacio Candela, Pedro Rodriguez   +3 more
doaj   +1 more source