epsrc power electronics centre early stage researchers meet up wp1.1 high power dc-dc converter...

EPSRC Power Electronics CentreEarly Stage Researchers Meet up

WP1.1 High Power DC-DC Converter

Topologies

Luiz Villa

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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa

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Context – Classic Grid

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Context - Renewables

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Context – DC Grid

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• Voltage stresses• Voltage step• Frequency/Volume• Reliability• Losses

Basic DC-DC converter approach


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DC-AC-DC converter approach

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DC-AC-DC converter approachA closer look

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• Voltage stresses• Voltage step• Frequency/Volume• Reliability• Losses

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DC-AC-DC converter approachSum up


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Modular converter approach

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Modular converter approachA closer look

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• Voltage stresses• Voltage step• Frequency/Volume• Redundancy• Losses

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Modular converter approachSum up


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• Control• Sizing of elementary

module• Secondary side -

Transformer isolation

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Modular converter approachChallenges ahead

Documents