Results 1 to 10 of about 511,205 (169)

Computer model analysis of dynamic performances of the excitation control system when the load angle limiter is active [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2022
A load angle limiter was implemented as an additional function in the existing excitation system to enable the operation of the synchronous generator in the entire P-Q diagram according to the recommendation of the manufacturer of the unit B2 synchronous
Joksimović Dušan   +5 more
doaj   +1 more source

Parameter selection and analysis of dynamic characteristics of an under-excitation limiter using a computer model [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2023
This paper presents a method for selecting parameters and analyzing the dynamic characteristics of a under-excitation excitation limiter using a computer model. The parameters are determined using the pole cancellation method for the worst-case operating
Joksimović Dušan   +5 more
doaj   +1 more source

Improvement of power grid stability and load distribution using diesel excitation controller

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2022
One of the requirements for controlling hybrid power systems is designing an appropriate excitation system, flexibility, protection, and coordination of all components to improve system stability.
Ehsan Ganji, Mehdi Mahdavian
doaj   +1 more source

Diagnosis of the Static Excitation Systems of Synchronous Generators with the Use of Hardware-In-the-Loop Technologies

open access: yesEnergies, 2021
In this paper, testing and diagnosis methods for the static excitation systems of power plant synchronous generators using Hardware-In-the-Loop technology are described.
Andriy Kutsyk   +3 more
doaj   +1 more source

Reconstruction of the hydro generator excitation system on hydro power plant Trebinje 1 [PDF]

open access: yesTehnika, 2022
The excitation system of the hydro unit is a static self-excitation system that uses thyristor rectifiers in a three-phase fully controllable bridge connection with a digital two-channel regulation system characterized by a very fast response (eng.
Traparić Mirko M., Miljanić Zoran V.
doaj   +1 more source

Improved Model of Thermal Rotor Protection Including Negative Sequence Protection

open access: yesEnergies, 2022
The paper presents a new model of the thermal rotor protection 49R on synchronous generators with self-excitation with the influence of generator negative sequence protection 46I2.
Davorin Burgund, Srete Nikolovski
doaj   +1 more source

Response of a Parametrically Excited System to a Nonstationary Excitation [PDF]

open access: yesJournal of Vibration and Control, 1993
The response of a single-degree-of-freedom system to a nonstationary excitation is investigated by using the method of multiple scales as well as analog- and digital-computer simulations. The unexcited system has one focus and two saddle points. The system can be used to model rolling of ships in head or follower seas.
Neal, Harold L., Nayfeh, Ali H.
openaire   +2 more sources

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

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