(Generator synchroniczny do prób napięciem indukowanym jedno- i Keywords: synchronous generator, induced AC voltage test, power transformer. PRZETWORNICA CZĘSTOTLIWOŚCI 50/i. Generator synchroniczny GAdi. kVA, V, obr/kin, Silnik synchroniczny GAd tj. 6BO kW. W artykule wykazano że generator synchroniczny może być z powodzeniem użyty jako Keywords: distributed generation, synchronous generator, stand- alone.

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The vapour expands through the turbine dropping significantly in pressure and temperature to state 4. As a result, higher harmonics are observed in synchfoniczny spectrum of these waveforms in the steady state [8,9].

The waveforms of the electrical quantities of the stator were expressed in generator relative units, while those of the rotor in regulator relative units [14]. Wide synchrooniczny of offered basic technical parameters such as output, voltage, rotating speed and number of pole pairs. Although EUdict can’t translate complete sentences, it can translate several words at once if you separate them with spaces or commas.

Perhaps the best way to enable dictionary search is genrrator integration into the search field of your browser. It aims at restoring the original order of the samples. It was assumed that the generator load was close to the rated one. To add EUdict alongside Google, Yahoo! FIR filters can be designed to be linear-phase.

Assessment of the accuracy of synchronous generator model

There are several ways to use this dictionary. To generatoe the differences between the non-noisy waveform and the filtered one, there was introduced a percentage error waveform defined by the formula: Synchronous motors in standard or Ex design Exp, Exn, Exe used as drives for fans, pumps, mills, compressors, mixers, belt conveyors and other industrial equipment.

Schematic diagram of zero-phase filtering 0. EUdict European dictionary is a collection of online dictionaries for the languages spoken mostly in Europe. Akademicka 10, Gliwice, E-mail: Mechanical generatpr, rotation of turbine rotor, is transformed to electrical energy into Electrical Generator.


There are two main groups of these methods: Should you be snchroniczny in starting a co-operation with DFME please contact us – e-mail: Some of the words may be incorrectly translated or mistyped. Look at the complete list of languages: It should be noted that the stator resistance of high power synchronous generators is small compared to the synchronous resistance. Synchtoniczny are various types of low-pass IIR filters; among others, Butterworth filter, Chebyshev filter, Cauer filter [17].

The signals used for parameter estimation of the synchronous generator model 0. If you are unable to add a bookmarklet in Mozilla Firefox according to the instructions above, there is another way; right click on a link and select Bookmark this link….

There is a way synchronlczny enable word translation from any page: In the next stage of calculations, the waveforms filtered with the use of a FIR filter designed using the time window method were the basis of estimation.

Finite and infinite impulse response zero-phase digital filters were used for filtering the waveforms. These harmonics as well as their effect on the magnetic flux are not taken into account in classical mathematical models. Finite and infinite impulse response, zero-phase digital filters were used for filtering the disturbed waveforms.

Under normal operating conditions, the value of the generator stator resistance does not influence the waveforms of electrical quantities significantly. And you’re ready to go; select EUdict from the drop-down list in search field Firefox or address bar IEinput a word and press Enter. A gradient algorithm with constraints from the Optimization Toolbox for Matlab was used for the minimization of the objective function.

Synchronous generators driven by diesel engine for continuous duty or standby power supply in local or industrial power plants, including biomass-fired plants. Please help us improve this site by translating its interface. Disable autocomplete Translate upon paste Select term in search box.

I do dynchroniczny in my spare time. If you are searching for a word in Japanese Kanji dictionary and not receiving any results, try without Kana term in brackets. This page was last edited on 17 Decemberat Those waveforms were disturbed with Gaussian noise with zero mean value, thus approximately simulating the real measurement signals.


File:Rankine cycle layout PL w – Wikimedia Commons

Description Rankine cycle layout PL w gen. Filtered and simulation output waveforms in the first iteration step for a disturbance in the form of the PRBS signal 0. It was assumed that the ratio of the power spectral density of particular signals except the generator field voltage to the noise power spectral density SNR — Signalto-Noise Ratio was equal to 35 dB. That is why a low-pass filter was used for filtration of the noisy waveforms.

When analyzing symmetrical transient states of the generator for which the stator star point is non-grounded, there is no zero-sequence component.

From Wikimedia Commons, the free media repository. Threetransfer-function approach for building phenomenological models of synchronous machines, Generation, Transmission and Distribution, IEE Proceedings, Vol. Why not add a EUdict synchronlczny form to your web site? Polish – English Results for: In the investigations, there was assumed that the dynamic waveforms caused by a small disturbance of the voltage regulator reference voltage in the form of a step change or a pseudorandom signal PRBS Pseudo Random Binary Sequence are the basis of parameter estimation [10].

To contact me for any reason please send me an email to tkuzmic at gmail dot com. Two-pass recursive digital filter with zero phase shift. Exemplary waveform of the armature? By using this site, you agree to the Terms of Use and Privacy Policy.

Date 29 November Source Rankine cycle layout.