soft-switching DC-DC converters
Soft-Switching DC-DC Converters
... full-bridge converters, which have leading leg switches that must operate with a ZVS turn-on (which is unsuitable for IGBTs) nor can they be found in previously proposed ZCS full-bridge converters, which ...
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Soft Switching Bidirectional DC-DC converter for Hybrid Electric Vehicle Applications
... Bidirectional DC–DC converters are used to transfer the power between two DC sources in either ...bidirectional dc-dc converter is also required to draw power from the auxiliary ...
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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 thereby eliminating ...
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Design and Development of DC-DC Resonant Converter for DC Power Systems
... many DC-DC converters such as Buck, Boost, Buck-Boost, CUK, SEPIC, Fly-back, Forward, Push-Pull converters in which switching is hard due to which power losses are more in the ...
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Analysis and Design of Soft Switched DC-DC Converters for Battery Charging Application
... C. LCL Series Resonant converter with Capacitive filter This converter operates in lagging power factor (PF) mode for a very wide change in load and the supply voltage variations, thus ensuring ZVS for all the primary ...
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Analysis of Bifurcation in Quadratic Buck Converter
... for switching DC-DC converters, which achieves output voltage regulation by generating a control pulse train constructed by two control pulses with different duty ...control switching ...
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Soft Switching Three Phase Push-Pull DC-DC Converter
... Three-phase systems are well known by their use in electric power generation transmission and distribution.[5] The cost saving they provide by employing less material than single-phase systems assured success in these ...
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High Step up Switched Capacitor Inductor DC-DC Converter for UPS System with Renewable Energy Source
... a DC/DC converter of this caliber is a great ...switched-mode dc–dc converters including buck, boost, buck-boost, cuk, zeta, and sepic have been used in various electronic applications ...
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Study of Soft-Switched Isolated DC-DC Converters for Auxiliary Railway Supply Using DC Machine
... on time of the auxiliary switch, which is determined by the resonant period. If the resonant period is too long, the required minimum duty cycle D will be increased. Otherwise, the ZCS condition will be lost at some ...
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A New Active Soft Switching Technique for Pulse Width Modulated Full Bridge DC-DC Converters
... indicated in Fig. 17. As mentioned earlier, voltage across the coupled winding helps in resetting the resonant inductor current to zero. Turning off the auxiliary switch after resetting the resonant inductor current ...
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High Performance Soft Switched DC-DC Boost Converter Suitable for PV Applications
... conventional converters used in harvesting the energy from solar power have some drawbacks associated with ...new soft switching scheme is proposed with ZVT and ZCT techniques to reduce the ...
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BUCK-BOOST CONVERTER BASED HIGH CURRENT AND LOW VOLTAGE APPLICATION
... hand, soft switching may not be produced for the entire load range, and more over the accurate design of the resonant tank is not a trivial assignment, even what is also accurate when active snubbers are ...
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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 ...switch converters the soft switching is ...
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SOFT-SWITCHING DC-AC CONVERTERS:- A BRIEF LITERATURE REVIEW
... the soft-switching condition is implemented by resonating the voltage and/or the current across inverter ...the switching transition intervals to make the resonance circulating energy at minimum ...
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Vol 2, No 8 (2014)
... context, dc power distribution system architecture is found to be the most reliable configuration for sustaining aircraft operations even under severe supply transients [1], ...density dc–dc ...
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Design Topology of Low Profile Transformer forSlim Adaptor
... soft switching means the one or more power switches in a dc-dc converter have either turn ON or turn OFF switching loses ...voltage switching(ZVS), which is preferred for MOSFET ...
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High Performance Integrated Controller with Variable Frequency Control for Switching DC-DC Converters
... performance switching DC-DC converter must meet requirements of high current, low voltage tolerance, fast transient response, high power efficiency, small profile and low ...constant switching ...
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Design and Simulation of DC DC Converters
... A boost converter (step-up converter), as its name suggest step up the input DC voltage value and provides at output. This converter contains mostly a diode, a transistor as switches and at least one energy ...
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Need for Variable Frequency Control in DC DC Switching Converters– Challenges and Opportunities usin
... A fixed-frequency PWM-based approach remains a prevalent choice as it simplifies the design of the input filter. In a PWM scheme, the (switching) time period is fixed, and the on-time is accordingly adjusted by ...
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DC-DC Converters for Fuel Cells
... The transistors used for the switching purpose are either MOSFETs or IGBTs based on the switching frequency, and the voltage and current ratings of the converter. The output voltage of this converter can ...
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