The two frequency-converters synchronous tracking controller constitutes of Mitsubishi PLC and its special function module and Mitsubishi frequency-converter(FR-S500).

• 运用三菱PLC及其特殊功能模块、三菱变频调速器(FR-S500)组成的双变频同步跟踪控制器,实现两台三相异步电机的同步无级调速控制。