Voltage Source
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Recent papers in Voltage Source
harga stabiliser 5000 watt,harga stabiliser listrik,harga stabiliser matsuyama,harga stabiliser matsunaga,harga stabiliser 3000 watt,harga stabiliser untuk rumah Stabilizer listrik (Stavolt) adalah alat untuk membuat alat-alat... more
In this paper, a new topology of cascaded multilevel inverter using a reduced number of switches, insulated gate driver circuits and voltage standing on switches is proposed. The proposed topology results in reduction of installation area... more
This paper presents an application of Fortran Feasible Sequential Quadratic Programming optimization method for finding the optimum fixed shunt inductive-capacitive compensator for power factor correction of non-linear loads, where source... more
This paper describes a CMOS voltage reference that makes use of weak inversion CMOS transistors and linear resistors, without the need for bipolar transistors. Its operation is analogous to the bandgap reference voltage, but the reference... more
Todos os componentes do projeto serão calculados para atender a especificação do projeto. O projeto da fonte de alimentação tem os seguintes parâmetros especificados:
A new mathematical model of the power circuit of a three-phase voltage source converter (VSC) was developed in the stationary and synchronous reference frames. The mathematical model was then used to analyze and synthesize the voltage and... more
IEC 62305-4 gives the rules for the selection and the installation of surge protective devices (SPDs), where the maximum enhancement factor is considered to be equal to 2 in the worst case of open-circuit condition. The objective of the... more
This paper reports the development of a laboratory prototype of a fully digital DSP-controlled 12-kVA unified power quality conditioner (UPQC), capable of compensating for both the supply voltage and the load current imperfections. A... more
This paper provides analytical and graphical methods for the study, performance evaluation, and design of the modern carrier-based pulsewidth modulators (PWM's), which are widely employed in PWM voltage-source inverter (VSI) drives.... more
This paper presents a grid connected system. Three phase DC-AC inverters used to convert the regulated DC power to AC power suitable for grid connection. Third harmonic injection PWM (THIPWM) was employed to reduce the total harmonic... more
This paper presents the two lossless auxiliary inductors assisted voltage source type half bridge (single ended push pull:SEPP) series resonant high frequency inverter for induction heated fusing roller in copy and printing machines. The... more
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In this paper, a non-isolated DC/DC converter with high voltage ratio is proposed to allow the interface between a low voltage power source like fuel cell and a high voltage DC bus. To take into account the low voltage-high density... more
- This paper describes a real-time simulator of wind turbine generator system suitable for controller design and tests. The simulated generator is a grid-connected doubly fed induction machine with back-to-back PWM voltage source vector... more
Harmonic transfer from dc-side to ac-side and viceversa through a three-phase bridge converter is treated by using space vectors. The dependency of the relative frequency of a harmonic and its sequence (positive/negative) is illustrated.... more
This paper presents a grid connected system. Three phase DC-AC inverters used to convert the regulated DC power to AC power suitable for grid connection. Third harmonic injection PWM (THIPWM) was employed to reduce the total harmonic... more
In this paper, load compensation techniques under unbalanced and distorted voltages have been discussed. Two kinds of compensation methods are considered. In the first category, synchronous detection and modified equal current strategies... more
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In this text accompanying their sound art piece, Poste Transformateur en Ville, Juan Guillermo Dumay and Ruth Oldham explore the interrelations between sound sources in our immediate environments such as the electromechanical, the... more
The transmission line matrix (TLM) method is a technique which is widely used for modelling physical phenomena. This paper outlines an equivalent-circuit model based on the superposition of current and voltage source contributions.
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stavolt matsugawa motor 500va,stavolt matsugawa 500va,stavolt matsugawa 1000va,stavolt matsugawa 1000w,jual stavolt matsugawa,harga stavolt matsugawa ,harga stavolt matsugawa 500va,harga stavolt matsugawa 1000va Stabilizer listrik... more
Linear amplification using nonlinear components (LINC) is a method of vector summing two constant amplitude phase-modulated signals to achieve power amplification. The theoretical efficiency of the LINC power amplifier has been reported... more
In this paper, a new topology of cascaded multilevel inverter using a reduced number of switches, insulated gate driver circuits and voltage standing on switches is proposed. The proposed topology results in reduction of installation area... more
Electronic ballasts usually present two stages, one for feeding the high pressure sodium (HPS) lamp and the other for power factor correction (PFC). This paper presents electronic ballasts using ac-ac converters without a PFC stage. The... more
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This paper provides analytical and graphical methods for the study, performance evaluation, and design of the modern carrier-based pulsewidth modulators (PWM's), which are widely employed in PWM voltage-source inverter (VSI) drives.... more
A new optimal control strategy for unified power quality conditioners (UPQC) is presented. This strategy is based on feedback linearisation. The UPQC consists of series and shunt converters, where the series converter usually works as a... more
This paper presents the two lossless auxiliary inductors assisted voltage source type half bridge (single ended push pull:SEPP) series resonant high frequency inverter for induction heated fusing roller in copy and printing machines. The... more
This paper presents the design of Low Drop-Out (LDO) voltage regulator has fast transient response and which exploits a few current else low quiescent current in the operational amplifier PMOS type. We use band-gap reference for eliminate... more
HISAE MATSUMOTO and HIROSHI TAKAMI Y ama guch i University 1. I n t r o d u c t i o n
This paper describes a voltage source which generates three different waveforms. Measurement techniques with such a source are proposed, with emphasis on the uncertainty of each waveform used, when the ac amplitude is defined with a dc... more
A new technique is developed for determining analytically a millimeter-wave small-signal equivalent-circuit model of GaAs pseudomorphic HEMTs from scattering parameter measurements. In order to obtain a good agreement between model... more
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Different methods for voltage sag source detection are discussed. They are based either on disturbance energy, voltage -current characteristic or active (real) current component. It is shown that, in the cases of asymmetrical voltage... more
- This paper describes a real-time simulator of wind turbine generator system suitable for controller design and tests. The simulated generator is a grid-connected doubly fed induction machine with back-to-back PWM voltage source vector... more
In this paper, a new algorithm is proposed to estimate amplitude and phase angle (and frequency) of load currents and source voltages in the presence of harmonics and frequency oscillation. Moreover, a comprehensive control strategy is... more
Developing active series compensation in transmission systems is challenging due to the large currents and voltage capabilities required. The main purpose of this paper is to show that the magnetic energy recovery switch (MERS) can be an... more
We consider logic device concepts based on our previously proposed spintronics device element whose magnetization orientation is controlled by application of a bias voltage instead of a magnetic field. The basic building block is the... more
This paper presents the comparative evaluation of the performance of three state-of-the-art current control techniques for active filters. The linear rotating frame current controller, the fixed-frequency hysteresis controller, and the... more