input power factor
High DC Voltage Gain with Input Power Factor Correction
... the input of the full-bridge ...near-unity input power factor, they lack an energy-storage capacitor across the primary-side dc bus, which can result in the appearance of high voltage ...
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ABSTRACT Active power factor orrection technique can improve the input power factor and reduce the
... ：Active power factor orrection technique can improve the input power factor and reduce the harmonic component of the input ...small power applications, the single-phase ...
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Input Power Factor Control of Matrix Converter Based Transmitter for Transient Electromagnetic Sounding
... In this paper, the PWM strategy for TSMC using in TEM is described in part II. The process of SVM is presents. The input power factor control for TSMC is present in part III. The impact of ...
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Study of Solid State Static Voltage Stabilizer Using Buck-Boost Converter
... as power system, motor speed control and so ...low input power factor and the large amount of the low-order harmonic current are the major ...the power quality ...extra power ...
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Transformer Characteristics of Linear Motor Transformer Apparatus
... (onboard) power factor can be adjusted at any value by an onboard ...secondary power factor are cleared. It is also shown that the input capacitor can improve the primary power ...
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PI Controller Based IDBB Power Driver with High PF and Low THD for LED Lamps
... high power factor, low output current ripple, and good efficiency driver for power LED ...The input stage is based on the integration of buck boost converter which performs power ...
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An analytical study of total harmonics reduct...
... economical power. However, the delay of firing angle causes discontinuation of power flow to appear at both input and output sides and significant harmonics in load ...lagging input ...
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Single Phase AC-DC Converter Employing Power Factor Correction with High Frequency Isolation Using Buck-Boost PWM Converter
... passive power factor correction techniques, an LC filter is inserted between the AC mains line and the input port of the diode rectifier of AC/DC converter as shown in Figure ...the power ...
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High frequency unity power factor resonant converter with adjustable brightness for electronic ballast lamp applications
... more power from the source and also inject harmonics in the ...the input AC voltage needs to be converted to DC with DBR (Diode Bridge Rectifier) with an attachment of high rating capacitor for reduction of ...
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Design and Analysis of a Proposed Timer Controller with Constant Switching Frequency Boost PFC Converter
... sinusoidal input ac currents leading to low input power factors and injection of harmonics into the utility ...improved power quality utility interface has gained importance due to stringent ...
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Speed Control and Power Factor Improvement of a Single Phase AC Motor
... the power factor can be controlled using the ...the power factor value at a desired level. The power factor remains same no matter how many motors turned ON or ...some ...
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DEVELOPMENT OF BUCK-BOOST CONVERTER TO ACHIEVE HIGH PF USING SERIES RESONANT CIRCUIT - PART I
... wireless power transfer (WPT) has been widely adopted with a high operating frequency in the range from a few hundred of kHz to over 10 MHz ...the power converter at the receiver side. This paper presents a ...
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POWER FACTOR IMPROVEMENT IN THREE PHASE AC-AC CONVERTER THROUGH MODIFIED SPWM
... three-phase power converters with more commutations per half cycle has been proposed for ac power due to the increasing availability and power capability of high frequency controlled-on and off ...
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Power Factor Correction of Three Phase Rectifier with Interleaved Boost Converter
... the power factor of a three phase rectifier by using a interleaved boost Converter with Power Factor Correction ...to Power Factor Correction and THD minimizations of three phase ...
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POWER FACTOR IMPROVEMENT USING CURRENT SOURCE RECTIFIER WITH BATTERY CHARGING CAPABILITY IN REGENERATIVE MODE OF SRM
... the input current of the drive, improving the power factor of SRM ...The input phase current frequency spectra clearly illustrate current THD improvement through power factor ...
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Bridgeless Boost PFC Rectifier with High Efficiency
... Fig 1.6 Three-level bridgeless boost PFC rectifier The bridgeless configuration topology avoids the need for the rectifier input bridge yet maintains the classic boost topology. This is easily done by making use ...
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Performance of induction motor at variable voltage using Artificial Neural Network
... The need for ensuring a high degree of service reliability in the operation of modern electric systems cannot be overemphasized. In the early days of power development, complete loss of power supply over ...
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Performance analysis of optical transmission system using FBG and Bessel filters
... The input signal is modulated on a laser source represented by a CW laser at a wavelength of 1550nm and power of 5 ...the input power of the laser source and also the length and attenuation ...
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Single Phase Single Stage High Power Factor Cuk Rectifier
... of input voltage is ...assumptions:- Input voltage is sinusoidal, components are ideal, all capacitors are large enough to reduce switching voltage ...near-unity power factor, the power ...
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Power Factor Correction of Fluorescent Lamp with Electronic Ballast Topology
... The objective of this topology was to introduce low cost single stage electronic ballast with a dc side Class DE low dv/dt resonant rectifier to improve power factor in a more efficient manner. The ...
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