[PDF] Top 20 Efficiency improvement and inrush current reduction in a non-isolated DC-DC converter

... a non-isolated DC-DC converter with a high voltage static gain is ...proposed converter, an inductor has been added, which reduces the input ...proposed converter is at ... See full document

... high efficiency and fast switching. The IGBT can be controlled easily current controlled devices such as thyristors or ...an isolated gate FET (Field effect transistor for the control input and a ... See full document

... bidirectional dc-dc converter using ZVS technique employs a coupled inductor is ...gain. Current system using ordinary switching techniques, so that the switching loss is very ...proposed ... See full document

... bidirectional DC-DC converter which is fed from permanent magnet DC motor which can also be used as traction system for hybrid electrical vehicle ...bidirectional converter; this ... See full document

... from efficiency decrease at a light-load condition and low efficiency at boost-mode operation due to switching ...two-stage isolated/bidirectional dc/dc converter adopting a ... See full document

... the converter circuit does not have any auxiliary components, then the switches operates under hard switching operation and this leads to the considerable amount of the power loss and high electrical stress within ... See full document

... Isolated converters are desirable in the DC-DC power conversion applications where isolation and/or a large voltage step-up gain is ...Traditional isolated DC-DC converters ... See full document

... the dc distribution system is ready as an alternative scheme to the existing ac distribution systems due to its high power quality and reliability ...Bridge Converter (HBC) or Full Bridge Converter ... See full document

... buck-boost converter is implemented to achieve high efficiency and it requires coupled inductor and the minimum of four semiconductor switches ...boost converter through coupled inductor is ... See full document

... unidirectional current flow path for the operation of the resonant portion of the ...the efficiency of the proposed converter can be increased and high voltage gain can be ... See full document

... Boost converter: Figure 1 shows the Bridgeless Boost ...boost converter with low common mode noise is presented in this ...supply efficiency and conduction loss is reduced and the number of ... See full document

... (ZCS) current fed half- bridge dc/dc converter is shown in fig ...this converter voltage across the switches is clamped without an active clamp or passive snubber, which leads in ... See full document

... up dc-dc converters are used in many applications, such as photovoltaic module–integrated converter (MIC) systems, portable fuel cell systems, and vehicle inverters where high efficiency, high ... See full document

... bi-directional converter can move power in either direction, which is useful in applications requiring regenerative ...these DC to DC converters, energy is periodically stored into and released from ... See full document

... Fuel cells are environmentally friendly renewable energy sources, which can operate at efficiencies greater than most traditional energy production methods. Fuel cells are seen as ideal power source because of their low ... See full document

... three-level isolated single-stage PFC ac/dc converter is proposed for low power ...proposed converter exhibits high PF with less number of switches/diodes, operated at constant duty ... See full document

... power efficiency, accuracy and cost are the major ...high efficiency, compact sizes and high current delivery ...high current for short periods, while conventional buck converter ... See full document

... boost converter is as shown in ...first converter while L2, S2 and D2 constitute the second ...inductor current waveforms of the converter are shown in ... See full document

... Quadrupler DC-DC Converter With Low Switch Voltage Stress,” IEEE ...“Boost Converter with High Voltage Gain Using a Switched Capacitor Circuit,” Circuits ... See full document

... The proposed parameters are listed in table 1. ATMEL 8-bit microcontroller with 16 KBYTES is used. IRF540 is taken as a switching device (Power Mosfet). A PC817X Series (DIP 4pin General Purpose Photo coupler) contains ... See full document