The invention discloses a method for applying data complex communication to an inverter, and relates to the field of data complex communication. A communication structure comprises a first inverter, a second inverter, a third inverter, a fourth inverter, a fifth inverter, a sixth inverter, a seventh inverter, an eighth inverter and a master controller, wherein the master controller is connected with the eight inverters via optical fibers; the eight inverters are connected in series. The data complex communication way is simple, high in reliability and quick in speed, can achieve high-speed, stably and high-capacity information transmission, and is suitable for remote information exchange.