Air-conditioner inverter test bed

The invention relates to an air-conditioner inverter test bed which comprises a measurement and control system, a power supply cabinet, an inverter and a load box. The load box comprises a three-phase motor load and an analog load. The test bed is characterized in that the measurement and control system comprises an industrial control computer, an A/D plate and a D/A plate, wherein the A/D plate and the D/A plate are connected with the industrial control computer, and the industrial control computer outputs a control signal through the D/A plate; the power supply cabinet comprises an isolation transformer, a voltage regulator and a full-bridge rectification unit which are connected in sequence; the isolation transformer is connected with an AC input end; the input and output ends of an inverter are connected with the output end of the full-bridge rectification unit and the load box respectively; the input and output ends of the inverter are connected with a sensor; the sensor transmits collected data to the A/D plate; the A/D plate is connected with the industrial control computer; and the industrial control computer and the load box are respectively equipped with a wireless control device.