Results 11 to 20 of about 1,480,423 (243)

Steady-state model of multi-port electric energy router and power flow analysis method of AC/DC hybrid system considering control strategies

open access: yesThe Journal of Engineering, 2019
This study proposes a steady-state model of multi-port electric energy router (EER) and a power flow analysis method for AC/DC hybrid system considering control strategies. Firstly, a circuit topology model of EER is put forward, including AC and DC port
Yu Shen   +6 more
doaj   +1 more source

Practical demand response potential evaluation of air-conditioning loads for aggregated customers

open access: yesEnergy Reports, 2020
The evaluation of demand response (DR) potential is of vital significance for evaluating the possible power reduction, forming constraints for optimal economic dispatching, and targeting appropriate customers effectively. To improve the applicability and
Ning Qi   +4 more
doaj   +1 more source

Progress in Catalytic Decomposition and Removal of N2O in Fluidized Bed

open access: yesEnergies, 2021
As a clean fuel combustion technology, the circulating fluidized bed (CFB) has been developed rapidly in recent years, but one of its disadvantages is high N2O emissions.
Miao Miao   +5 more
doaj   +1 more source

Analysis and Simulation Research of Cascading Faults in AC/DC Hybrid Grid

open access: yesIEEE Open Access Journal of Power and Energy, 2022
In the development of power systems, the traditional AC power grids are gradually evolving into AC/DC hybrid grids. However, the safety of hybrid grids is threatened by cascading faults, which is a set of chain events caused by a single fault and will ...
Xinzhou Dong   +5 more
doaj   +1 more source

Research on dehumidification optimization of steam turbine wet steam stage hollow stator cascade heating

open access: yesCase Studies in Thermal Engineering, 2023
The secondary water droplets in the steam turbine wet steam stage are easy to cause water erosion damage to the rotor cascade, and there is a large speed slip between the main steam flow and the secondary water droplets, which will seriously affect the ...
Xu Han   +6 more
doaj   +1 more source

Finite time adaptive synchronous control for fractional‐order chaotic power systems

open access: yesIET Generation, Transmission & Distribution, 2023
As a complex non‐linear system, the chaotic oscillation of power system seriously threatens the safe and stable operation of power grids. In this paper, a finite time adaptive synchronization control method is proposed to mitigate the problem of chaotic ...
Chunyu Ai   +3 more
doaj   +1 more source

Fast Searching Strategy for Critical Cascading Paths Toward Blackouts

open access: yesIEEE Access, 2018
The analysis of severe cascading blackouts is an essential issue in power grid planning and operation. As there are a tremendous number of possible cascade paths in a large power system, it is very challenging to determine the critical cascading paths ...
Zhiyuan Ma   +4 more
doaj   +1 more source

Thermodynamic Evaluation and Sensitivity Analysis of a Novel Compressed Air Energy Storage System Incorporated with a Coal-Fired Power Plant

open access: yesEntropy, 2020
A novel compressed air energy storage (CAES) system has been developed, which is innovatively integrated with a coal-fired power plant based on its feedwater heating system.
Peiyuan Pan   +5 more
doaj   +1 more source

Investigation and Development of the Brushless and Magnetless Wound Field Synchronous Motor Drive System for Electric Vehicle Application

open access: yesWorld Electric Vehicle Journal, 2023
In order to solve the problems of soaring costs and supply fluctuation in permanent magnet materials, this paper investigates and develops a magnetless wound field synchronous motor (WFSM) drive system for electric vehicle (EV) application.
Yanhui Li   +3 more
doaj   +1 more source

Simplified equivalent models of large-scale wind power and their application on small-signal stability

open access: yesJournal of Modern Power Systems and Clean Energy, 2013
With the rapid growth of grid-connected wind power penetration level, it is necessary to study the impacts of wind power on power system stability. The small-signal stability of power systems with large-scale wind power is explored using the eigenvalue ...
Nan Ding   +3 more
doaj   +1 more source

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