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Evaluation of Frequency Domain Dielectric Spectroscopy of Generator Statorbar Insulation

open access: yesJournal of Harbin University of Science and Technology, 2021
In order to investigate the influence of ambient humidity on the dielectric characteristics of the maininsulation of the generator,and eliminate the influence of temperature on the dielectric spectrum test,insulation samples with different aging states ...
SUN Fu-chun   +4 more
doaj   +1 more source

Research on Anomaly Detection of Wind Farm SCADA Wind Speed Data

open access: yesEnergies, 2022
Supervisory control and data acquisition (SCADA) systems are critical for wind power grid integration and wind farm operation and maintenance. However, wind turbines are affected by regulation, severe weather factors, and mechanical failures, resulting ...
Wu Wen   +3 more
doaj   +1 more source

APPLICATION OF GEARBOXES IN POWER DRIVES OF ELECTRIC VEHICLES [PDF]

open access: yesMechanics of Machines, Mechanisms and Materials, 2020
One of the disadvantages of electric vehicles is the limited driving range on a single charge, which depends significantly on the operating conditions. Until now, in electromechanical power units of transport vehicles, a single-stage gear reducer is most often used.
Sergey N. Poddubko   +4 more
openaire   +1 more source

Anisotropic giant magnetoresistanceand de Hass–van Alphen oscillations in layered topological semimetal crystals

open access: yesAIP Advances, 2022
Here, we report an anisotropic giant magnetoresistance (GMR) effect and de Hass–van Alphen (dHvA) oscillation phenomena in nominal TaNiTe5 single crystals.
Rongli Ye   +4 more
doaj   +1 more source

Electric Stress in Power Electronics Applications [PDF]

open access: yes2019 IEEE Milan PowerTech, 2019
Voltage quality is a major issue for several appliances in today's electric power systems. Distorted voltage waveforms caused by power electronics devices can dramatically reduce the useful life of dielectrics, e.g., filter capacitor banks or power factor correction capacitor banks.
Carboni A.   +5 more
openaire   +2 more sources

An Optimal Microgrid Operations Planning Using Improved Archimedes Optimization Algorithm

open access: yesIEEE Access, 2022
More new energy sources have been incorporated into a microgrid model with parameter space growing exponentially, causing optimization scheduling as a nonlinear issue to become more complex and difficult to calculate.
Trong-The Nguyen   +3 more
doaj   +1 more source

Sharing Economy in Local Energy Markets

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
With an increase in the electrification of end-use sectors, various resources on the demand side provide great flexibility potential for system operation, which also leads to problems such as the strong randomness of power consumption behavior, the low ...
Zhaoyuan Wu   +10 more
doaj   +1 more source

Graphical Topology Autonomic Identification Method for Human-Machine Interface Modelling Based on Quadratic Space Mapping

open access: yesIEEE Access, 2020
To realize a computerized autonomous recognition of human-computer interface graphics and autonomously interface an interface graphic model with a simulation analysis program of a systems operation, a human-computer interface topology identification ...
Yanjuan Wu   +3 more
doaj   +1 more source

Superconducting materials: Challenges and opportunities for large-scale applications

open access: yesiScience, 2021
Summary: Superconducting materials hold great potential to bring radical changes for electric power and high-field magnet technology, enabling high-efficiency electric power generation, high-capacity loss-less electric power transmission, small ...
Chao Yao, Yanwei Ma
doaj   +1 more source

Renewable-to-ammonia: Configuration strategy and technoeconomic analysis

open access: yesiScience, 2023
Summary: The increasing demand for chemical raw materials has provided opportunities for the ammonia (NH3) industry. However, little attention has been devoted to the economic feasibility of renewable-to-ammonia (RE2A).
Li Pan   +9 more
doaj   +1 more source

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