In this thesis, a new cycloconverter with the delta connection is applied in the FFTS, which can simplify the connection and decrease the number of bridge circuits by 50%.

• 本文将一种三角形联接方式的交交变频器应用于分频输电系统中，这种接线方式的交交变频换流站的优点是接线方式简单，整流桥数量减少50%25。