Small hardware-in-the-loop intelligent universal simulation platform and method for electric steering gear

The disclosure relates to a small hardware-in-the-loop intelligent universal simulation platform and method for an electric steering gear. The platform comprises a measurement and control combinationand a test computer, wherein the measurement and control combination comprises a chassis; a communication board, a primary linear power supply, a digital panel meter, a communication converter and a test cable interface are arranged in the chassis; the primary linear power supply is connected to the digital panel meter, the communication board and the test cable interface; the communication boarduses a DSP+FPGA communication control module; and the measurement and control combination is connected to the test computer by the communication converter. The small hardware-in-the-loop intelligent universal simulation platform and method for the electric steering gear provided by the invention have the advantages of simple implementation, modular design, independent structure and function of each component, and convenien