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Lecture 23a ac_ac

Lecture 23a ac_ac - Lecture 23a AC-AC power conversion...

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Lecture 23a AC-AC power conversion
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AC-AC converters • Extension of dc-dc converters for direct ac-ac conversion • only voltage magnitude control (same frequency) • extension of isolated and non-isolated dc-dc topologies • applications in power conditioners and voltage regulators applications in power conditioners and voltage regulators • Matrix converters • can control magnitude frequency and power factor • can control magnitude, frequency and power factor • Cyclo converters • frequency conversion • Multi-stage converters (ac-dc, dc-dc, dc-ac) Multi stage converters (ac dc, dc dc, dc ac)
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