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high-frequency switching devices

Ultrahigh step-up DC-DC converter for distributed generation by three degrees of freedom (3DoF) approach

Ultrahigh step-up DC-DC converter for distributed generation by three degrees of freedom (3DoF) approach

... a high voltage gain is traditionally achieved by manipulating the transformer’s turns ratio, the pulse width modulation duty ratio or phase-angle ...of high-frequency switching devices ...

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Abstract: GaN power switching devices are promising candidates for high switching frequency and high

Abstract: GaN power switching devices are promising candidates for high switching frequency and high

... the switching loss of a SiC MOSFET is 18 times lower than that of a Si-based IGBT and the conduction loss is almost half ...power devices, the product availability is less than that of SiC, especially in ...

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Performance Analysis of phase shifted SPWM Technique for Three Phase Diode Clamped Three Level Inverter

Performance Analysis of phase shifted SPWM Technique for Three Phase Diode Clamped Three Level Inverter

... of high voltage and high power applications field in ...of high power and high voltage electric motor drive ...In high power and high voltage applications, the two level ...

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Phase Shifted Soft Switching High Frequency Converter with Soft Switching Boost Power Factor Correction Converter for Induction Heating

Phase Shifted Soft Switching High Frequency Converter with Soft Switching Boost Power Factor Correction Converter for Induction Heating

... a high frequency soft-switching phase-shift PWM inverter HF-INV with boost PFC converter ...L1, switching device Q1 S1/ D1 with its lossless snubber inductor L2 and lossless snubber capacitor ...

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Three Stage Cascaded Multilevel Inverter using Pulse Width Modulation Technique

Three Stage Cascaded Multilevel Inverter using Pulse Width Modulation Technique

... There are three types of multilevel inverter namely Diode-Clamped Multilevel Inverter, Flying-Capacitor Multilevel Inverter and Cascaded-Inverters with Separated Dc Sources. Multilevel inverters include an array of power ...

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I NTERNATIONALJ OURNAL OF ENGINEERINGS CIENCES & MANAGEMENT Review of reduce component count in nine level inverter employed single bi- directional switching for transformer

I NTERNATIONALJ OURNAL OF ENGINEERINGS CIENCES & MANAGEMENT Review of reduce component count in nine level inverter employed single bi- directional switching for transformer

... and frequency. The output voltage and frequency can be fixed or ...for high power ...and high power inverters are used in three phase ...using high speed switching methods in ...

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Diode Clamped Multilevel Inverter Fed Induction Motor For Advanced Modulating Techniques

Diode Clamped Multilevel Inverter Fed Induction Motor For Advanced Modulating Techniques

... and high power applications to reduce the required voltage rating of the power semiconductor switching ...low switching frequency, to reduce EMI due to lower voltage ...low switching ...

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HARMONIC ELIMINATION FOR SUPER  MULTIPLE OF SUPPLY FREQUENCY   CONVERTER BASED ON DISCRETE AMPLITUDE MODULATION BY USING DOUBLE SHIFT COMB FILTER TECHNIQUE

HARMONIC ELIMINATION FOR SUPER MULTIPLE OF SUPPLY FREQUENCY CONVERTER BASED ON DISCRETE AMPLITUDE MODULATION BY USING DOUBLE SHIFT COMB FILTER TECHNIQUE

... of frequency of main supply by mean of switching devices, this application suffered from huge amount of total harmonic distortion, one of the techniques used to reduce THD is comb filter, this ...

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Solar Panel Using Active Stacked NPC Multi Level Converter

Solar Panel Using Active Stacked NPC Multi Level Converter

... switching frequency. In the frame of these structures, there are some power devices that switch only on a half cycle and others that switch on the entire ...six switching states and allows the ...

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Literature Review on Transient Stability

Literature Review on Transient Stability

... FACTS devices, transmission line design, AVR(automatic voltage regulators),load shedding, bundled conductors ,fast switching devices, high speed excitation system play an important role in ...

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A NOVEL RANDOM CARRIER FREQUENCY MODULATION TECHNIQUE FOR DRIVE APPLICATIONS

A NOVEL RANDOM CARRIER FREQUENCY MODULATION TECHNIQUE FOR DRIVE APPLICATIONS

... In high power usages, dc/dc converters have been extensively ...constant switching frequency pulse width modulation (PWM) technique that results in significant harmonic intensity at the ...

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Development of a gate drive with overcurrent protection circuit using 
		IR2110 for fast switching half bridge converter

Development of a gate drive with overcurrent protection circuit using IR2110 for fast switching half bridge converter

... IR2110 high and low side driver device is the key element of the proposed gate drive ...for high speed power MOSFET control, such as: it has floating channel designed for bootstrap operation, while being ...

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Futures Trading In Rubber- Are The Stakeholders In Kerala Benefitted?

Futures Trading In Rubber- Are The Stakeholders In Kerala Benefitted?

... every switching device are positioned on the same carrier ...of switching devices are split into many triangle carrier cells according to the carrier ...

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IJARSE, Vol. No.3, Issue No.4, April 2014 ISSN-2319-8354(E)

IJARSE, Vol. No.3, Issue No.4, April 2014 ISSN-2319-8354(E)

... cut-off frequency but as signal frequency is moved farther away from fc, attenuation ...very high attenuation close to cut-off frequency but at frequencies farther away from f α, attenuation ...

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Performance Evaluation of Asymmetrical Cascaded H-Bridge Multilevel Inverter

Performance Evaluation of Asymmetrical Cascaded H-Bridge Multilevel Inverter

... A relatively new power converter structure, cascaded H-Bridge multilevel inverters with separate DC sources is introduced here. This new converter can avoid extra clamping diodes or voltage balancing capacitors. Fig. 1 ...

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Low-Cost PEM Fuel Cell Diagnosis Based on Power Converter Ripple With Hysteresis Control

Low-Cost PEM Fuel Cell Diagnosis Based on Power Converter Ripple With Hysteresis Control

... classic frequency-domain analysis for ohmic resistance identification, based on the Fourier Trans- form, is compared to a time-domain analysis with a simple model-based identification algorithm, which is shown to ...

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Observation of interdot coupling phenomena in nanocrystalline silicon point contact structures

Observation of interdot coupling phenomena in nanocrystalline silicon point contact structures

... gates. High resolution electron beam lithography was used to fabricate the point-contact transistors on a PMMA resist layer on the nc-Si film, fol- lowed by reactive ion etching (CF 4 /SiCl 4 gases) to ...

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CYBER SECURITY FOR CYBER PHYSCIAL SYSTEMS: A TRUST BASED APPROACH

CYBER SECURITY FOR CYBER PHYSCIAL SYSTEMS: A TRUST BASED APPROACH

... uses high frequency switching method to reduce the dimension and to improve the efficiency of the ...this high frequency switching raises the harmonics distortion flowing into ...

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Mid infrared GaSb based resonant tunneling diode photodetectors for gas sensing applications

Mid infrared GaSb based resonant tunneling diode photodetectors for gas sensing applications

... 2330 nm (CO) absorption lines, the RTD-PD show responsivities of 0.97 A/W and 0.74 A/W, respectively. The presented RTD-PD may pave the way towards high sensitive mid-infrared detector concepts used in tunable ...

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Designing And Analysis Of Cycloconverter To Run Variable Frequency Drive Motor

Designing And Analysis Of Cycloconverter To Run Variable Frequency Drive Motor

... supply frequency to a lower frequency in ...IGBT switching device and Thyristor. After analyzing with these switching devices the final result obtained that Thyristor provide the better ...

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