Results 21 to 30 of about 45,262,696 (341)

Models of generator excitation control systems in dynamic security analyses of electric power interconnections [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2012
This paper presents models of generator excitation control systems used in dynamic security analyses of electric power interconnections. The general structure and functional block diagram of generator excitation control systems are given, as well as a ...
Ivanović Milan   +5 more
doaj   +1 more source

Power system stability enhancement using flux control for excitation system [PDF]

open access: yes, 2013
This paper proposes a new controller for the excitation system to improve rotor angle stability. The proposed controller uses energy function to predict desired flux for the generator to achieve improved first swing stability and enhanced system damping.
Palmer, E.   +23 more
core   +2 more sources

Excitation System Technologies for Wound-Field Synchronous Machines: Survey of Solutions and Evolving Trends

open access: yesIEEE Access, 2019
WFSM are included in the majority of large power generating units and special high-power motor drives, due to their high efficiency, flexible field excitation and intrinsic flux weakening capability.
J. Nøland   +3 more
semanticscholar   +1 more source

Unit A1 of HE 'Pirot' excitation system parameter identification [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2015
In the paper, equivalent transfer function models of automatic and manual control of HE 'Pirot' unit A1 excitation system are presented. All determined parameter values are shown and discussed.
Joksimović Dušan   +6 more
doaj   +1 more source

ARTIFICIAL INTELLIGENCE FOR CONTROL SMALL HYDROELECTRIC POWER PLANTS

open access: yesШәкәрім университетінің хабаршысы: Техника ғылымдар, 2022
The problem of providing cheap electricity to both industrial enterprises and settlements has been and remains very relevant. More than 1 million people live in decentralized power supply zones.
S. T. Suleimenova   +3 more
doaj   +1 more source

The absorber in self-excited system with random excitation [PDF]

open access: yesVietnam Journal of Mechanics, 1990
In this paper, the absorber effect for self-excited system with random excitation is examined. It turns out that the random-self-oscillations can be suppressed by increasing the damping coefficient of the absorber. The results are obtained by averaging method and the FPK one.
Nguyen Dong Anh, Kieu The Duc
openaire   +2 more sources

Excitation energy transfer and trapping in higher plant photosystem II complexes with different antenna sizes [PDF]

open access: yes, 2011
700 cm(-1)) and a slow relaxation of the radical pair to an irreversible state (similar to 150 ps). Somewhat unexpectedly, we had to reduce the energy-transfer and charge-separation rates in complexes with decreasing size to obtain optimal fits.
van Amerongen, H.   +13 more
core   +1 more source

Simulation and Test Bed of a Low-Power Digital Excitation System for Industry 4.0

open access: yesProcesses, 2018
Since modeling and simulation are the two most effective tools that can be used in the design or analysis process, they play a vital role in developing such system. In many cases, they are the only possible means of making a safe engineering decision for
Jun-Ho Huh, Hoon-Gi Lee
semanticscholar   +1 more source

The sexual excitation/sexual inhibition inventory for women: psychometric properties [PDF]

open access: yes, 2006
This is a post-print version of the article. The official published version can be found at the link below.This article reports on the development of a new questionnaire designed to assess the propensity for sexual excitation and sexual inhibition in ...
Milhausen, RR   +5 more
core   +1 more source

Control Strategy of Dual Power Supply Excitation System for HTS Synchronous Condenser

open access: yesIEEE Access
High temperature superconducting (HTS) synchronous condenser is a novel large-capacity reactive power compensation device. Its reactive power compensation capacity and accuracy are mainly determined by the excitation system, making the excitation power ...
Jinfeng Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy