zero-voltage resonant switches
Soft Switching with Cascaded Transformers to Drive the PMDC Motor
... active switches and the capacitors are connected in parallel with ...two switches are reduced in the existing ...two switches two capacitors are used to reduce the switching ...series resonant ...
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Three Phase Switched Inductor Quasi-Z-Source Inverter
... auxiliary switches and can achieve zero-current turn-off for all the main and auxiliary switches and provide soft commutation for the ...the resonant tank current stress is ...auxiliary ...
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Soft switching current fed push pull converter for PV application
... low voltage photovoltaic applications, because the step up ratio of high frequency transformer is ...primary switches are turned ON at the zero voltage switching condition and turned off at ...
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Performance Analysis of High Step up Resonant Converter Based PV fed Induction Motor Drive
... the resonant converter with the following main characteristics: high boost voltage inversion ability, continuous input current, and resonance suppression at ...output voltage, the improved inverter ...
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A CONTROLLED SINGLE-PHASE SERIES RESONANT AC CHOPPER
... ac voltage regulators are increasing now a ...[2]. Zero-current-switching (ZCS) is employed for all power ...power switches and the resonant characteristic of LC ...
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Soft-Switching Front-End Boost Converter Based Fullbridge Inverter For Residential Power System
... Zero voltage switching (as shown in figure 2b) is defined as conventional square wave power conversion during the switch’s on-time with “resonant” switching ...output voltage. ZVS of secondary ...
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Theoretical analysis of Zero Voltage and Zero Current Switching Resonant Pulse Width Modulation for High Power Applications
... high voltage gain applications such as fuel cell power conversion system, solar arrays , hybrid electrical vehicles ...high voltage gain, low conduction ...switching, zero voltage ...
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Digital Simulation of Asymmetrical PWM Full-Bridge Converter using Simulink
... means Zero Voltage Switching (ZVS) and Zero Current Switching (ZCS) ...power switches of primary side and to minimize circulating current loss, APWM full-bridge converter uses full-bridge ...
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Interleaved Current-Fed Resonant Converter with High Current Side Filter For EV And HEV Applications
... current-fed resonant converter with significantly reduced high current output ...theoretically zero output filter capacitance, low input current Ripple, ZCS turn-on and turn- off for all switches and ...
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Inherent Clamp Flyback-Buck Converter with Winding Cross-Coupled Inductors Zero Current Switching
... reduced voltage stress and negligible switching ...the voltage stress by sharing the output voltage among the ...series resonant topology are implemented in proposed converter to achieve soft ...
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A Hybrid Resonant ZCS PWM Converter for Photovoltaic Energy Sources Using Bat Algorithm
... of zero-current-switching (ZCS) for main switches are presented in this ...main switches of the conventional zero-voltage and zero-current-switching (ZVZCS) full-bridge (FB) ...
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High Efficiency Resonant Boost Converter for Photovoltaic Energy Harvesting
... single-switch resonant boost converter with an energy-blocking diode was proposed for use in a solar energy generation ...other resonant power converters, which require numerous ...single-switch ...
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Comparison of Pi and Fuzzy Controlled Quasi Resonant Converter Fed Dc Servo Drives
... the switches as power switches (MOSFET, GTO ) in the PWM converters by resonant switches gives rise to a new family of converters, namely ―Quasi Resonant Converters ― ...the ...
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Hybrid Source Driven E-Ballasts by using Microprocessor-Controlled Switching Technique
... the voltage of the BESS declines to the preset discharge point, the microprocessor-controlled relays will automatically switch to the utility ac line that continuously supplies power for the electronic ...class-E ...
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Modeling and Simulation of a Step-up Resonant Converter for DC Motor Drive
... up Resonant Converter for DC Motor ...high voltage gain using an LC parallel resonant ...by zero-voltage-switching (ZVS) turn-on and nearly ZVS turn- off of main switches as well ...
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Solar Based High Frequency AC link Inverter
... is proposed in this paper. The proposed inverter overcomes most of the problems associated with existing inverter topologies. The proposed inverter act as a partial resonant converter, while resonance it ...
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Improved Power Quality Single Mode Power Supply using Buck-Boost Converter
... square-wave voltage at a frequency above resonance, so that the resonant circuit becomes inductive, with the resonant current lagging the inverter ...at zero voltage), turn-off loss is ...
6
A Transformerless Soft Switching Resonant PWM (RPWM) Boost Converter for High Step up Applications
... high voltage gain ...high voltage gain with a single inductor and also deals a problem of leakage inductor and transformer demagnetisation for coupled inductor based ...using resonant component in ...
6
Analysis of ZVS Isolated Converter using MATAB-SIMULINK
... analyses zero voltage switching of an isolated DC-DC converter using ...Partial resonant technique is used in this converter to have zero voltage switching at the turn-on and turn-off ...
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Soft Switching active power filter for reducing harmonic current in system with non linier load
... Now, there are some methods to reduce harmonic current that have been used by previous researchers i.e. passive filter and active filter [6]. Passive filter has been used to restrict the harmonic current flow in a ...
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