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Two new topologies of single-phase AC-DC converter using Buck and Buck-Boost conversion with low input current THD and high input power factor are proposed. Instead of using a single phase rectifier followed by a boost DC-DC converter, or using a bridge rectifier with two diodes and two switches, the rectifier's input is chopped at high frequency during(More)
In Bangladesh, the rising demand for electrical energy is a notable feature. Most of this energy is needed for domestic and industrial appliance electrical machineries and electric traction. Bangladesh has a huge population with increasing demand for electricity. The importance of electricity in everyday life in Bangladesh has reached such a stage that it(More)
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