[PDF] Top 20 A Novel Bidirectional DC-DC Converter with high Step-up and Step-down Voltage Gains

... A DC-DC converter is an electronic circuit which converts a source of direct current from one voltage level to ...power converter[11]. Bidirectional DC-DC ... See full document

... non-isolated bidirectional dc–dc converters, which include the conventional boost/buck [1], [4], [8], multilevel [3], three-level [7], sepic/zeta [16], switched capacitor [17], and coupled inductor ... See full document

... boost converter is restricted by the effect of power switch, resistance of inductors and conduction losses due to extreme duty ...boost converter can be operated in fly back mode of operation in which an ... See full document

... attain high gains in DC-DC converters. To attain high efficiency values, leakage inductance should not impose any voltage stress over switches and ...of DC-DC ... See full document

... ABSTRACT:A novel hybrid converter topology called Sepic Derived Hybrid Converter (SDHC) which is capable of providing step up/step down DC output and three phase AC ... See full document

... a high step up/down converter which applies the modular multilevel converter (MMC) was ...proposed converter has successfully implemented an efficient high ... See full document

... ultrahigh step down converter was developed which had a coupled inductor and one energy transferring capacitor but required three power switches for one output terminal without implementing ... See full document

... of high-voltage gain converters is of great interest, even though many approaches are based on Non- isolated topologies ...for voltage step-up applications based on the use of ... See full document

... ratio voltage step-down dc–dc converter designed to produce a voltage of between 1 and ...a novel snubber circuit with energy recovery manages the effects of ... See full document

... the bidirectional dc-dc converter with fuzzy logic controller is present in this paper ...achieve high voltage step-up conversion two boost conversion stages are ... See full document

... and high-voltage applications significantly reduce the harmonic content of the output voltage as compared with the traditional two-level converters ...multilevel converter (MMC) is found to ... See full document

... proposed converter supplied by a low-level dc source, such as battery, PV module, or fuel ...proposed converter (Cockcroft–Walton (CW) generator, or multiplier) consists of one inductor Ls(boost ... See full document

... Walton voltage multiplier is consider as existing ...existing converter [1][3][4] consists of one inductor Ls (boost inductor), four switches (Sm1, Sm2, Sc1, and ...the voltage stress across of all ... See full document

... 1) Mode 1-. During this time interval, switches S1 and S2 are turned on. The equivalent circuit is shown in Fig. 4(a). Inductors L1 and L2 are charged in parallel from the dc source, and the energy stored in the ... See full document

... In many applications, there are need for a single-inductor dual- output DC-DC converter with one output voltage set to be higher (boost) than the supply voltage. In traditional SIDO ... See full document

... Thus high step up dc-dc converters are used as front end converters to step from low voltage to high voltage which are required to have a large conversion ... See full document

... flexible voltage regulation by combination with other DC-DC converters ...source DC-DC converter with a cascaded switched-capacitor has been presented in [29], which can improve ... See full document

... the voltage, Vin. The capacitor ‗C7‘ interfaces capacitor C6's voltage through diode ‗D6‘ and the switch ‗S‘ during capacitor ‗C6's‘ voltage is under capacitor ‗C7's‘ ...the voltage across ... See full document

... boost converter cells share the input current the input current rip-ples are small which increases the life of PV ...low voltage gain, usually not higher than 2. To improve voltage gain interleaved ... See full document

... isolated bidirectional full-bridge buck–boost converter with a flyback snubber for high-power ...the voltage spike caused by the current difference between the current-fed inductor and leakage ... See full document