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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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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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Context - Renewables
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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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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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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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DC-AC-DC converter approachA closer look
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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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DC-AC-DC converter approachA closer look
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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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DC-AC-DC converter approachA closer look
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DC-AC-DC converter approachA closer look
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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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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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WP1.1 - High Power DC-DC Converter Topologies - Luiz Villa
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Modular converter approach
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Modular converter approachA closer look
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Modular converter approachA closer look
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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
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