zero-current switching converters
A HIGH EFFICIENCY RESONANT CONVERTER FOR WIND POWER GENERATION UNDER RAPIDLY CHANGING ENVIRONMENTAL CONDITIONS
... Resonant converters are widely used in the application of sustainable power generation ...resonant converters are their little size and high efficiency. A high switching frequency is needed to ...
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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 ...
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Design and Development of DC-DC Resonant Converter for DC Power Systems
... of switching frequency. Second, it can achieve Zero Voltage Switching (ZVS) over the entire operating range and the light-load efficiency is relatively ...with zero-current ...
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A Technique for Improving Input Current Zero-crossing Distortion of Boost PFC Converters for Airborne System
... input current zero distortion causes, the derived solution is to reduce the value of inductor and improve higher switching ...equivalent switching frequency is ...input current ...
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Modified Resonant Transition Switching for Buck Converter
... as Zero Current Switching [ZCS] Converters and Zero Voltage Switching [ZVS] ...ZCS converters, the Current through the device is brought to zero by external ...
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Digital Simulation of Asymmetrical PWM Full-Bridge Converter using Simulink
... its zero-voltage switching (ZVS) ...forward/flyback converters that use the active-clamp with voltage doubler provide the zero- current switching (ZCS) of the diodes of the ...
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A Transformerless Soft Switching Resonant PWM (RPWM) Boost Converter for High Step up Applications
... of current reverse recovery characteristics of output diodes are greatly ...controlling current changing rates of diode with use of coupled inductor reverse recovery problems are removed and also without ...
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Theoretical analysis of Zero Voltage and Zero Current Switching Resonant Pulse Width Modulation for High Power Applications
... rectifier current to new branch consisting coupled winding boost inductor and ...few converters provides high voltage gain but they operates with high duty cycle but converters with coupled winding ...
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Improved Power Quality Single Mode Power Supply using Buck-Boost Converter
... switched converters is that they switch ON and OFF at zero current or zero ...In zero current switching, the switch turns ON from a finite blocking voltage to zero ...
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Study on LLC Resonant Converter for EMI Reduction
... ac/dc converters, one of the favorite structures is the half-bridge ...rectifier. switching techniques have been developed to reduce switching losses and electromagnetic interference ...by ...
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Review of Realization of Three Phase Two Stage Grid System by Using LLC Resonant Converter
... ac current injected into the output filter ...total current ripple in the three modules solution can be appreciated as compared to one and two modules counterparts, suggesting the ...Resonant ...
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Five-Level Full-Bridge Zero Voltage and Zero Current Switching DC-DC Converter Topology
... ordinary converters there exists many problems like stress on switches, switching losses, EMI ...ZCS converters. In ZVS, the switches are turned on and off at zero voltages and in ZCS, the ...
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An Adaptive Fuzzy PID Control of Zero Current Switching Resonant Buck Converter
... These converters essentially just change the input energy into a different impedance level ...increasing switching losses and decreasing conversion ...
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Soft-Switching DC-DC Converters
... voltage switching (ZVS) or zero current switching (ZCS) is used to create soft switching in conventional PWM converters using auxiliary ...bidirectional converters, it is ...
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Vol 3, No 11 (2015)
... Abstract— In this paper design & analysis of pv system based full bridge dc-dc converter with auxiliary circuits with soft-switching pulse width modulated (PWM) converter is proposed. The advantage of this ...
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IMPLEMENTATION OF ZERO CURRENT SWITCHING IN STEP- UP/STEP-DOWN RESONANT CONVERTER
... resonant converters [9] and switched-capacitor converters, referred to as a switched-capacitor resonant converter which combines all the favorite features of the two ...respectively. ...
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A Hybrid Resonant ZCS PWM Converter for Photovoltaic Energy Sources Using Bat Algorithm
... DC-DC converters for renewable energy sources based on MVDC collection systems can be accessed in, which have the advantage of low component power ...FB converters namely the zero- ...
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Design of zero current switching DC DC buck converter
... DC-DC converters generate voltage spikes which magnitude are sometimes higher than that generated in a hard switching converter and are superimposed to the overvoltage occurring in the resonant ...DC-DC ...
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A Novel Soft Switching Pwm DC DC Converter
... resonant switching circuits, switching takes place when the switching device voltage and/or current are/is zero, thus avoiding simultaneous transitions of voltage and current and ...
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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 ...high switching frequency is ...the switching losses. Turn on the switch at zero current ...
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