[PDF] Top 20 A common ground switched quasi Z source bidirectional DC DC converter with wide voltage gain range for EVs with hybrid energy sources

... New energy vehicles with renewable energy as the power source, which can achieve operation with zero pollution emissions, are considered as one of the solutions to effectively alleviate the ... See full document

... The hybrid energy sources system of an EV that incorporates the proposed converter is shown in ...traditional bidirectional dc-dc converter and the proposed ... See full document

... Abstract—A switched-capacitor bidirectional DC-DC converter with a high step-up/step-down voltage gain is proposed for electric vehicles (EVs) with a hybrid ... See full document

... a common ground. To derive the multi-port dc-dc converters, a series or parallel configuration is employed in the input ...the energy delivery is ...multi-port dc-dc ... See full document

... Z source net has been applied in the traditional step-up DC-DC converters to achieve the higher voltage-gain [27], but their input and output sides don't share the common ... See full document

... proposed converter is shown in ...the hybrid energy sources, DC-DC converters are required for the power interfaces of fuel cell vehicles, as well as the common DC ... See full document

... high voltage gain by adjusting the turns ratio of the coupled inductor [18], but the problem associated with the leakage inductor is still difficult to be solved and the converter’s power converting and ... See full document

... clean energy in vehicular ...driving range of EVs, which is considered to be the key barrier for its successful commercialization, its energy storage technology needs to be ...a hybrid ... See full document

... backup energy source in the event of a main source ...the converter by the use of IGBT and LLC resonant ...resonant converter helps in reducing switching losses with the inherent ... See full document

... light energy into dc electrical energy using photo-voltaic ...boost converter is a voltage step-up and current step-down ...the dc voltage obtained from fuel cell and it ... See full document

... Correction) converter fed PMSM (Permanent Magnet Synchronous Motor) ...PFC converter and DC ...of converter to reduce output ripple of DC ...proposed converter is verified by ... See full document

... information DC voltage of 300 Volts. In light of these realities, proposed dc-dc converter is composed to change over 24 volts to 300 ...proposed converter is contrasted and ... See full document

... up z- source dc-dc converter with fly back and voltage multiplier is ...that voltage step up of traditional z-source converter is expanded ...proposed ... See full document

... the DC-link capacitors, the capacitor voltages change : when if >0 , the upper capacitor Csa discharges and the lower capacitor Csb is charged, while the center tap voltage increases with respect to the ... See full document

... input voltage or smaller than ...When range of input voltage is very widespread SRC might fail to perform because of its low efficiency at max input ...resonant converter in which resonant ... See full document

... the range of [V ref , ...the converter cannot generate the zero ...zero voltage is generated by switching on S 2 and S 4 as shown in fig When V ref < ...zero voltage is generated by ... See full document

... The proposed technique has some features such as it reduces the cost of the overall system, compact size as well as an increased efficiency. With the help of lower number of switches, seven-level of output voltages are ... See full document

... a DC power ...Buck converter is selected to be used, since these converters together have bi-directional power flow, generate no low-frequency harmonics, and can preferably be used together with an ... See full document

... This DC voltage is given to the bidirectional DC-DC boost converter and this is connected to 3 phase inverter through a DC link capacitor shown in the ...the ... See full document

... Renewable sources of energy have an important part in supplying power as it is pollution free available in abundant and will be a promising option in the regions of weak power grid and which don’t have ... See full document