Results 21 to 30 of about 568,915 (313)

Declaration of conformity of excitation system of synchronous machines [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2023
The paper presents a comprehensive complex model for the Declaration of Conformity of the Excitation System. The necessary projects for conformity assessment, standardization, accreditation and metrology are given. Some testing and compliance modules are
Ćirić Zoran, Ristić Mihajlo
doaj   +1 more source

Acceptance testing of unit A4 of HE 'Đerdap 1' excitation system [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2015
Acceptance test results of the HE 'Djerdap 1' unit A4 excitation system are presented. The excitation system under study had been delivered and commissioned during unit A4 refurbishment works in 2013, while acceptance tests were conducted during 2014 ...
Joksimović Dušan   +5 more
doaj   +1 more source

The Excitable System in the Cell Surface [PDF]

open access: yesCirculation, 1962
A membrane model, composed of phospholipid and cholesterol, is described. The electrical resistance and hydration of this model can be controlled by manipulation of ambient ions and by current in ways strongly reminiscent of the behavior of living cells. The behavior of the model may resemble that of the membrane component of the cell.
J M, TOBIAS, D P, AGIN, R, PAWLOWSKI
openaire   +2 more sources

The excitation system of 727.5 MVA synchronous generator of the unit B1 in TPP 'Nikola Tesla B' [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2013
This paper presents a technical solution for the replacement of the excitation system of the unit B1 in TPP 'Nikola Tesla B' as a part of the maintenance service in 2012.
Ćirić Zoran   +6 more
doaj   +1 more source

Excitation system design for self-excited generators

open access: yes
Synchronous generators used in large-scale power generation require an excitation system to regulate the output voltage. In a recent study, a self-excited generator equipped with rotor mounted harvesting coils produced the required excitation power by ...
Bolin, Jesper
core   +3 more sources

Analysis of Model-Based Tuning Method of PID Controller for Excitation Systems Considering Measurement Delay

open access: yesEnergies, 2020
In this paper, a model-based tuning method for a PID controller of excitation systems based on a simplified model that considers measurement delay is proposed.
Kyoung-Min Choo, Chung-Yuen Won
doaj   +1 more source

Modernization, reconstruction and development of excitation systems for synchronous generators [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
This paper presents the previous results of work and development of excitation systems with digital automatic voltage regulators regarding their design, development, manufacturing and commissioning.
Arnautović Dušan   +9 more
doaj   +1 more source

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

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.   +14 more
core   +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

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