Results 1 to 10 of about 819,463 (377)

Supercapacitor Energy Storages in Hybrid Power Supplies for Frequency-Controlled Electric Drives: Review of Topologies and Automatic Control Systems [PDF]

open access: goldEnergies, 2023
This article provides an overview of the use of supercapacitor energy storage systems in adjustable AC drives for various purposes. The structures of the power section of combined (hybrid) power supplies for vehicle electric drives (hybrid electric ...
Polyakov Vladimir, Plotnikov Iurii
doaj   +3 more sources

A Comprehensive Evaluation of Different Power Quantities in DC Electric Arc Furnace Power Supplies [PDF]

open access: goldEnergies, 2023
Conventionally, DC arc furnaces are fed by thyristor rectifiers to control the level of current or power transferred to the load. With the advancement of high-power transistors, other structures such as diode rectifiers and DC choppers have been ...
Pegah Hamedani   +2 more
doaj   +2 more sources

Power supplies dynamic redistribution’s for electric system with dispersed generation [PDF]

open access: diamondОмский научный вестник, 2019
The article concerns design of electric system with dispersed generation, more precisely, functional location of energy generation units — transmission losses relationship. Electrical load centers are the optimal locations of energy generation units,
B. A. Kosarev   +3 more
doaj   +2 more sources

A novel dual power-driven electric power steering system for electric commercial vehicles

open access: yesAdvances in Mechanical Engineering, 2023
To solve the power limitation problem faced by the development of EPS system for commercial vehicles and achieve the high-performance steering, this article presents a novel dual power-driven electric power steering system (DPEPS) for commercial vehicles
Zhijun Fu   +4 more
doaj   +2 more sources

Electric Power Systems in More and All Electric Aircraft: A Review

open access: yesIEEE Access, 2020
Narrow body and wide body aircraft are responsible for more than 75% of aviation greenhouse gas (GHG) emission and aviation, itself, was responsible for about 2.5% of all GHG emissions in the United States in 2018.
Ashkan Barzkar, Mona Ghassemi
doaj   +2 more sources

Magnetic and Electric Energy Harvesting Technologies in Power Grids: A Review

open access: yesSensors, 2020
With the development of intelligent modern power systems, real-time sensing and monitoring of system operating conditions have become one of the enabling technologies.
Feng Yang   +3 more
doaj   +2 more sources

Destruction analyses of power supplies due to electric pulse

open access: bronzeMicroelectronics and reliability, 2019
Guillaume Mejecaze   +4 more
openalex   +3 more sources

Research on Safety of Mine Power Supply System [PDF]

open access: yesE3S Web of Conferences, 2021
Electric power is one of the main supplies of mine energy. The safety of electric power is of great significance to the safety of mines. The probability of blackout is relatively small. But once it happens, the harm is great.
Weihua Chen   +3 more
doaj   +1 more source

Automated Control Systems for Mutual Loads of Traction Electric Machines

open access: yesNauka ta progres transportu, 2022
Purpose. Testing of electric machines should be as objective as possible and contain reliable information about the quality of manufacture or repair of electric machines.
A. M. Afanasov   +4 more
doaj   +1 more source

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