YOU SAID:
A vector control is implemented for the back-to-back converter
INTO JAPANESE
バックツーバックコンバータにベクトル制御を実装
BACK INTO ENGLISH
Implement vector control in a back-to-back converter
INTO JAPANESE
バック ツー バック コンバーターにベクトル制御を実装する
BACK INTO ENGLISH
Implement vector control in a back-to-back converter
That didn't even make that much sense in English.