high-frequency switching converters
Review of Realization of Three Phase Two Stage Grid System by Using LLC Resonant Converter
... waveforms, high efficiency and high power ...their switching mode power supplies (SMPS‟s) are getting more and more ...Resonant converters are commonly selected for applications which demand ...
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Need for Variable Frequency Control in DC DC Switching Converters– Challenges and Opportunities usin
... the high-side MOSFET for faster slew- up, thereby increasing the sampling interval using this event-based sampling ...variable frequency digital/mixed-signal current mode controller can be designed to meet ...
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Analysis of distortion in pulse modulation converters for switching radio frequency power amplifiers
... The phase modulation operates by swallowing or stuffing a pulse whenever θ ˆ moves from one phase quantisation level to another. The loss or gain of a pulse affects the mark-space ratio which represents the amplitude of ...
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Design of PFC Zeta Converter Fed Sensor Less PMSM Drive Using Pi Controller
... very high quality output ...levels, switching regulators are used. Switching regulators use power electronic semiconductor switches in on and off ...achieve high energy conversion ...at ...
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Soft-Switched Boost DC-DC Converter System for Electric Vehicles using An Auxiliary Resonant Circuit
... PWM converters operating on hard switching, where the current and voltage pulses goes from high to low value or from low to high value during the transition period, switching losses ...
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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 ...in high voltage applications due to its inherent material characteristic ...
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Fused Converter Based Hybrid System Using Three State Switching Cell for High Power Applications
... state switching cell. It can be used for high power ...3 switching stages, thus the name given as three state switching ...the switching frequency, with consequent reduction of ...
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An Overview of Boost Converter Topologies With Passive Snubber
... Boost converters are DC-DC converters, which is having the ability to step up the input ...components high switching frequency is ...switch converters the soft switching ...
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Analysis and Design of Soft Switched DC-DC Converters for Battery Charging Application
... soft switching converter configurations are i) Current fed resonant converters, ii) Voltage fed resonant converters, iii)Fixed frequency resonant transition zero voltage switching (ZVS) ...
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High Performance Soft Switched DC-DC Boost Converter Suitable for PV Applications
... traditional converters operating on hard switching, where the current and voltage pulses goes from high to low value or from low to high value during the transition period, switching ...
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Modulated predictive control for indirect matrix converter
... for high switching frequencies, taking advantage of modern Silicon Carbide (SiC) MOSFETs [15], the input stage bidirectional switches can still be achieved using standard IGBT silicon devices requiring only ...
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IMPROVE DC-DC RESONANT CONVERTER EFFICIENCY BY FUZZY LOGIC CONTROLLERElmokhtar. A. Elhamruni*, Dr. A. K. Bhardwaj**
... Resonant converters are becoming more and more popular these days due to their Soft-switching techniques, such as Zero-Voltage Switching and Zero-Current Switching can be implemented which ...
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A NOVEL RANDOM CARRIER FREQUENCY MODULATION TECHNIQUE FOR DRIVE APPLICATIONS
... In high power usages, dc/dc converters have been extensively ...the converters are controlled by a constant switching frequency pulse width modulation (PWM) technique that results in ...
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Design and Analysis of High Frequency Power Converters for Envelope Tracking Applications
... For the GaN device experiments, two different evaluation platforms were tested: (1) The EPC9001 40 V half-bridge platform shown in Figure 4.9; (2) The EPC9033 60V half-bridge platform shown in Figure 4.10. With the EPC ...
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Inductive Power Transfer System using Digital Controller based Matrix Converter
... resonance frequency tracking capability ensures that the converter operates exactly at the resonance frequency of the IPT system and, therefore high efficiency can be ...resonance frequency ...
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A New ZVZCS Isolated Dual Series Resonant DC-DC Converter with EMC Considerations
... In switching mode power supplies, as the switching frequency increases for high power density and with small size, switching losses associated with the turn-on and turn-off of the ...
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A Octuple Switching Structure with Code Independent for Frequency Conversion of High Performance D/A Converters
... This switching is ...this switching, thereby changing the differential output current levels, or only routed through a different transistor for an unchanged ...
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High Performance Integrated Controller with Variable Frequency Control for Switching DC-DC Converters
... design. High performance switching DC-DC converter must meet requirements of high current, low voltage tolerance, fast transient response, high power efficiency, small profile and low ...
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An Approach to Use Genetic Algorithm for Designing LLC Resonant Converter
... of high conversion efficiency, high power density, and high reliability are few of the major driving forces in the field of power ...Resonant converters are switching converters ...
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Implementation of ZCS-ZVS Buck Converter Using in Voltage Mode Control with Coupled Inductor
... The DC-DC converter is a device for converting one dc voltage level to another voltage level with a minimal loss of energy. DC conversion is of great importance in many applications, starting from low power applications ...
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