They are commutated direct frequency converters that are synchronised by a supply line .
Matrix converters and cycloconverters : Cycloconverters are widely used in industry for ac to ac conversion , because they are able to be used in high - power applications .
Cycloconverters are commutated direct frequency converters that are synchronised by a supply line .
Matrix converters and cycloconverters : Cycloconverters are widely used in industry for ac to ac conversion , because they are able to be used in high - power applications .