Results 41 to 50 of about 1,966,982 (256)

Power plant preventive maintenance scheduling problem: a 0/1 mixed integer linear programming approach based on cost and reliability to establish an effective policy [PDF]

open access: yes, 2019
The problem addressed is the Power Plant Preventive Maintenance Scheduling. The problem is taken from the power industry and it requires determining the perioThis paper addresses the Power Plant Preventive Maintenance Scheduling Problem.
Perez-Canto, Salvador
core  

Fully Isolated Quad-Port Electric Energy Routing Converter with Medium- and High-Voltage Grid Connection Capability

open access: yesJournal of Engineering, 2022
Aiming at the demand for medium- and high-voltage port access capability in energy router, this study proposes a quad-port DC/DC converter topology scheme based on modular multilevel converter (QP-M2DC). Compared with the traditional multiterminal energy
Guanglin Sha   +8 more
doaj   +1 more source

Hydropower Plants and Their Problems [PDF]

open access: yes, 2017
Approximately 23% of the world electric power is produced by hydroelectric power plants (HPP). This kind of power stations convert the kinetic energy of the falling water into the mechanical energy of the turbine's rotation, and the turbine drives the
Gubkina, V.V.   +2 more
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The state diagnosis method of metal enclosed gas insulation complete equipment based on deep learning algorithms

open access: yesMechanics & Industry
The reliable operation of metal-enclosed gas-insulated equipment is crucial to high-voltage power systems, and accurate diagnosis of its status is the key to ensuring safe and efficient operation of the power grid.
Wang Jiayi   +6 more
doaj   +1 more source

The analysis of overheat failure for 220 kV voltage transformer with live detection

open access: yesThe Journal of Engineering, 2018
Temperature measurement is critical for fault detection in electrical equipment. Non-contact infrared temperature measurement, with its fast, accurate, convenient, long life, and other advantages, has been widely used in the power grid.
Chi Dan-yi   +4 more
doaj   +1 more source

Fuels for Future Electric Power [PDF]

open access: yes, 1976
OVER THE NEXT FORTY YEARS, THE U.S. WILL EXPERIENCE PROBLEMS BECAUSE OF DWINDLING SUPPLIES OF FOSSIL FUELS AND AN INCREASING DEPENDENCE ON FOREIGN OIL.
Manne, A., Yu, Oliver S.
core   +1 more source

Energy Spectrum of the Electrons Accelerated by a Reconnection Electric Field: Exponential or Power Law?

open access: yes, 2009
The direct current (DC) electric field near the reconnection region has been proposed as an effective mechanism to accelerate protons and electrons in solar flares.
Anastasiadis   +11 more
core   +1 more source

Study on a small‐signal analysis method for PMSG considering LVRT control and frequency regulation

open access: yesIET Generation, Transmission & Distribution, 2022
In a high proportion of new energy grids or a 100% new energy source of power grid, the dynamic performance of PMSG under fault conditions is very important.
Fan Xiao   +5 more
doaj   +1 more source

Electromagnetic wave energy converter [PDF]

open access: yes, 1973
Electromagnetic wave energy is converted into electric power with an array of mutually insulated electromagnetic wave absorber elements each responsive to an electric field component of the wave as it impinges thereon.
Bailey, R. L.
core   +1 more source

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