Control Scheme for Improved Efficiency in a H-bridge Buck-Boost Converter
Citations
7 citations
Cites background from "Control Scheme for Improved Efficie..."
...H-bridge buck–boost converter with improved efficiency and lower component stress is presented in [2], [4], [6], [8], and [13]–[16]....
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...H-bridge buck–boost converter, which operates as a buck or boost converter depending upon the gating signals given to the switches is the preferred option [2], [4], [6], [8], [13]–[16]....
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...Control schemes are evolving toward the improvement in efficiency during the transition mode by reducing the rms current in the inductor and thereby reducing the conduction loss [2], [4], [8], [13]–[16]....
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...These control schemes mitigate the dead zone by introducing a buck–boost operation, where all the four switches are controlled [2], [4], [6], [8], [13]–[16]....
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5 citations
References
299 citations
"Control Scheme for Improved Efficie..." refers methods in this paper
...Advantages of this method would be significant only at high switching frequency where conduction loss is lesser than switching loss [10]....
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246 citations
"Control Scheme for Improved Efficie..." refers background in this paper
...INTRODUCTION A positive non isolated buck-boost DC-DC converter is popularly employed in battery, Telecom, space,PFC and fuel cell applications where the input and the output voltage ranges overlap [1], [2], [3], [4], [5] ....
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115 citations
"Control Scheme for Improved Efficie..." refers background or methods in this paper
...INTRODUCTION A positive non isolated buck-boost DC-DC converter is popularly employed in battery, Telecom, space,PFC and fuel cell applications where the input and the output voltage ranges overlap [1], [2], [3], [4], [5] ....
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...Cascaded buck-boost converter has high component count and less efficiency due to the presence of two stages [1]....
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...Control schemes and topologies are reported in literature for increased efficiency during this transition period in H-bridge buck-boost converter [1]- [3]....
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...Better efficiency in H-bridge buck-boost converter is achieved through minimum indirect power component by operating in buck/boost mode for step down/up of input voltages respectively [1]....
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...This transition from one mode to another causes output voltage transients [1], [8] ....
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49 citations
"Control Scheme for Improved Efficie..." refers background in this paper
...Efficiency improvement by operating H-bridge buck-boost converter as a filter during the transition period is presented in [2]....
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...INTRODUCTION A positive non isolated buck-boost DC-DC converter is popularly employed in battery, Telecom, space,PFC and fuel cell applications where the input and the output voltage ranges overlap [1], [2], [3], [4], [5] ....
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...H-bridge buck boost converter with improved efficiency and lower component stresses is proposed in [1]- [2]....
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...Using additional buck-boost mode between buck mode and boost mode is the conventional way of reducing the voltage transients [2]....
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49 citations
"Control Scheme for Improved Efficie..." refers background in this paper
...INTRODUCTION A positive non isolated buck-boost DC-DC converter is popularly employed in battery, Telecom, space,PFC and fuel cell applications where the input and the output voltage ranges overlap [1], [2], [3], [4], [5] ....
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