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AC–DC–AC Converters
This chapter covers the following power electronics converters widely used in elec-
trical power systems, with their alternative names given in the parentheses:
• AC–DC converter (rectier)
• AC–AC voltage converter (phase-controlled converter)
• DC–AC converter (inverter)
• AC–DC–AC (dc-link) frequency converter
• AC–AC direct frequency converter (cycloconverter)
Converters perform their functions using power electronics (solid-state semicon-
ductor) devices periodically switched on and off at certain frequency. Numerous cir-
cuit topologies have been developed for these converters, and new ones are evolving
every year