zero-current soft-switching
ZVS Boost Converter with A Flyback Snubber Circuit
... near zero-voltage and zero-current soft-switching features, while it can reduce the current and voltage stresses of the main ...
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IMPROVE DC-DC RESONANT CONVERTER EFFICIENCY BY FUZZY LOGIC CONTROLLERElmokhtar. A. Elhamruni*, Dr. A. K. Bhardwaj**
... their Soft-switching techniques, such as Zero-Voltage Switching and Zero-Current Switching can be implemented which provides better EMI performance along with higher ...
7
Vol 3, No 11 (2015)
... drop, zero-current-switching (ZCS) techniques are ...device current that appears when the device is turned off. Reducing this current tail helps an IGBT operate with fewer turn-off ...
5
An Adaptive Fuzzy PID Control of Zero Current Switching Resonant Buck Converter
... maximum switching frequency and current ...in switching losses and improves the switching ...improvement soft switched converters which have the advantages of both conventional PWM ...
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A Novel High step-up dc–dc converter for Boosting Fuel Cell Voltage through the Three-Winding Coupled Inductor
... The current- fed full-bridge converters are suitable for the large current ...input current due to the interleaved ...a zero voltage-switching (ZVS) soft- switching ...
5
A New Soft switching Fly Back DC DC Converter with Minimal Auxiliary Circuit Elements
... new soft switching pulse-width-modulated (PWM) fly back dc/dc converter with a simple auxiliary circuit is ...under zero current zero voltage switching (ZCZVS) condition and ...
5
Soft switching current fed push pull converter for PV application
... uses soft switching technique so that the switching losses can be reduced and the lifetime of the switch is also ...The switching losses can be reduced with the soft switching ...
6
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 ...the soft switching of switches and due to all these advantages it is popular for high voltage ...controlling ...
5
Improved Power Quality Single Mode Power Supply using Buck-Boost Converter
... of soft 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 ...
6
A New ZVZCS Isolated Dual Series Resonant DC-DC Converter with EMC Considerations
... provides zero-voltage and zero-current turn-on and turn off ...the current stress of the current-fed side switches are limited by auxiliary active clamping circuits on both sides, and ...
9
A Novel Soft Switching Pwm DC DC Converter
... efficient soft-switching circuit cell is ...under zero- current and/or zero-voltage ...under zero-current and/or zero-voltage ...
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Voltage mode control of soft switched single switch Isolated DC DC Converter
... the switching losses, and electromagnetic ...employing soft switching techniques. The paper introduces a soft switched single switch isolated DC-DC Converter where Switching losses, ...
6
A Hybrid Resonant ZCS PWM Converter for Photovoltaic Energy Sources Using Bat Algorithm
... two soft-switching technique types for conventional FB converters namely the zero- voltage-switching (ZVS) and the zero-voltage and zero current-switching ...the ...
5
A Transformerless Soft Switching Resonant PWM (RPWM) Boost Converter for High Step up Applications
... transformerless soft switched resonant pulse width modulation (RPWM) dc-dc converter with high voltage gain for high power ...with zero voltage switching (ZVS) and reverse recovery losses are ...
6
Soft Switching active power filter for reducing harmonic current in system with non linier load
... harmonic current, but usually switching losses is increased when APF operates at high ...The switching losses can be reduced by soft switching ...proposed soft switching ...
5
Five-Level Full-Bridge Zero Voltage and Zero Current Switching DC-DC Converter Topology
... the switching scheme achieves soft ...The switching scheme can be simplified by controlling the devices in pairs, so that each pair— S1 and S8, S2 and S7, S3 and S6, and S4 and S5—receives the same ...
12
Design of zero current switching DC DC buck converter
... Soft switching techniques force the voltage or current to be zero during the time of transition; therefore there is no overlap between voltage and current and (ideally) no ...
38
Energy Recovery Circuit of Soft Switching Fullbridge Converter using Optimization Techniques
... the switching devices and it is includes parasitic ...Tail current is used by IGBTs; it is improve loss of turn ...Hard switching operations are turn on and it consists of large capacitance ...and ...
10
Vol 2, No 8 (2014)
... diode current, the instantaneous transistor currents that occur during the turn-OFF process are ...turn-OFF switching time instant are mandatory in order to achieve low switching ...limit ...
10
IMPLEMENTATION OF ZERO CURRENT SWITCHING IN STEP- UP/STEP-DOWN RESONANT CONVERTER
... high current spikes can be observed when the switched capacitors are being charged from the voltage source causing high EMI ...[1]. Soft-switching converters [2], [3] allow the switching ...
9