نتایج جستجو برای: constant source power

تعداد نتایج: 1066020  

Journal: :journal of artificial intelligence in electrical engineering 0

this paper presents a novel method to calculate the reference source current and the referencecompensating current for shunt active power filters (sapfs). this method first calculates theamplitude and phase of the fundamental load current from a recursive algebraic approach blockbefore calculating the displacement power factor. next, the amplitude of the reference mains currentis computed with ...

Journal: :IEEE Trans. Biomed. Engineering 2002
Bradley J. Roth

[3] R. Bütikofer and P. Lawrence, “Electrocutaneous nerve stimulation—II: Stimulus waveform selection,” IEEE Trans. Biomed. Eng., vol. BME-26, Feb. 1979. [4] A. Peper and C. Grimbergen, “EEG measurement during electrical stimulation,” IEEE Trans. Biomed. Eng., vol. BME-30, Apr. 1983. [5] C. Poletto and C. Van Doren, “A high voltage, constant current stimulator for electrocutaneous stimulation t...

Journal: :Automatica 2018
Claudio De Persis Erik Weitenberg Florian Dörfler

A novel power consensus algorithm for DC microgrids is proposed and analyzed. DC microgrids are networks composed of DC sources, loads, and interconnecting lines. They are represented by differential-algebraic equations connected over an undirected weighted graph that models the electrical circuit. A second graph represents the communication network over which the source nodes exchange informat...

2002
M H Miller

Objective Preferably (in general) electronic circuitry is energized from a voltage source, i.e., a source for which ideally no current flows under open-circuit conditions. Absent the need to maintain the load current stand-by power dissipation will be minimal. In addition a DC (unipolar constant voltage) power supply virtually always is preferable over an AC supply for electronic equipment. An ...

B. Ghasemi M. Nasiri

This paper modeled heating air of a room through examining free convection in a 3D chamber. The chamber had cold and hot sources with Tc and Th temperatures, respectively. Its other walls were adiabatic. This study aimed at predicting effect of temperature difference, displacement of hot and cold sources and their aspect ratio on flow field, temperature and heat transfer rate. To conduct the st...

Journal: :DEStech Transactions on Computer Science and Engineering 2020

احمدی, امید, جعفرزاده, مرتضی, شیرنگی, دنیا, یوسفی, احسان,

The Iranian Light Source Facility (ILSF) booster main specifications including 250 ms ramp up, 2Hz repetition rate, and quasi-sinusoidal wave shape, up to this point have been the basis for calculations. Each family of magnets including Dipole, Quadrupole and Sextupoles will feed by individual power supply. In order to maintain constant transverse tunes and chromaticity while the beam is accele...

Journal: :Journal of Chemical Education 1965

2000
Fengfeng Tao Qun Zhao Fred C. Lee VA Naoki Onishi

=AbstractSingle-stage current-source charge-pump powerfactor-correction (SS CS-CPPFC) electronic ballast employs charge-pump concept to obtain high power factor with low cost. However, the circuit has a poor lamp current crest factor and large lamp output power variation, which deteriorates the lamp life. Feed-forward and/or feedback circuit are usually used to deal with these problems at the p...

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