zero-current switching technique
IMPLEMENTATION OF ZERO CURRENT SWITCHING IN STEP- UP/STEP-DOWN RESONANT CONVERTER
... a zero-current-switching, switched capacitor based step-up resonant converter and the resonant inverting step-down ...the switching capacitor ...using zero-current ...
9
Theoretical analysis of Zero Voltage and Zero Current Switching Resonant Pulse Width Modulation for High Power Applications
... soft switching, zero voltage switches are turn on in continuous conduction mode (CCM) causes low stress across the switches and zero current switched off the diodes which leads to negligible ...
5
A Low Cost Zero Current Switching AC-AC Resonant Converter for 3-Phase Induction Heating
... Fig.1. Single switch AC-AC converter Nevertheless, it's a really expensive method because of the largesilicon area of MOSFETs and problems with the internal diode of the MOSFET. To reduce the costs for IHconverters, the ...
7
A Hybrid Resonant ZCS PWM Converter for Photovoltaic Energy Sources Using Bat Algorithm
... soft-switching technique types for conventional FB converters namely the zero- voltage-switching (ZVS) and the zero-voltage and zero current-switching ...reduced ...
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 ...ZVS technique is requirement of the larger value of external resonating capacitor to ...
8
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 ...soft switching losses can be reduced by ...
5
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 ...
7
Analysis of ZVS Isolated Converter using MATAB-SIMULINK
... Soft switching is the technique to eliminate the losses due to hard switching conditions and to have high frequency operation without any reduction in the efficiency of the ...the current ...
8
A New ZVZCS Isolated Dual Series Resonant DC-DC Converter with EMC Considerations
... active-clamp technique, while a series-resonant scheme controls the output voltage with the complementary pulse width modulation ...provides zero-voltage and zero-current turn-on and turn off ...
9
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 switching ...
38
Soft switching current fed push pull converter for PV application
... 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 when the ...
6
Inherent Clamp Flyback-Buck Converter with Winding Cross-Coupled Inductors Zero Current Switching
... A dual active clamped step up DC-DC converter is proposed in this paper. The voltage stress of the semiconductor switches can be reduced by using the active clamp technique. Dual series resonant circuit will ...
11
A HIGH EFFICIENCY RESONANT CONVERTER FOR WIND POWER GENERATION UNDER RAPIDLY CHANGING ENVIRONMENTAL CONDITIONS
... low switching losses ,low electromagnetic interference, less volume, low cost and less weight of components due to a high switching frequency, high effectiveness, and low reverse recovery losses in diodes ...
8
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 ...
6
An Improved Active-Clamped DC-DC Converter with Modified PI Controller
... active-clamping technique, while a resonant voltage doubler rectifier scheme controls the output voltage with the pulse width modulation ...provides zero-current turn-off ...the current stress ...
8
Vol 3, No 11 (2015)
... soft- switching pulse width modulated (PWM) converter is ...ZVZCS technique so that the converter has all the advantageous features of ZVZCS converters but with ZCS operation for all the converter switches ...
5
Steady-state performance of state-of-the-art modular multilevel and alternate arm converters with DC fault-blocking capability
... low-frequency current, large cell capacitance will be required to ensure acceptable voltage ...arm current to be transferred between arms during overlap, while providing a degree of current filtering ...
26
A Low Power Single stage LED Driver Operating between Discontinuous Conduction Mode and Critical Conduction Mode
... input current falls to zero without dwelling at zero in part of the half-line frequency ...input current than the pure DCM operation and requires smaller input ...
10
Switching at Zero Voltage Level
... high current at the time of switching, resulting into a fast failure of ...Random switching of lamps may occur at any instant of the sinusoidal voltage/current ...Assume switching is ...
5
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 ...
8