Hardware-in-the-loop simulation verification system for nuclear speed regulator and use method thereof

The invention relates to a nuclear governor hardware-in-the-loop simulation verification system and a use method thereof. The nuclear governor hardware-in-the-loop simulation verification system comprises a diesel engine model, a simulation host, a simulation host upper computer, an output module, a voltage-to-current module, a governor, a governor upper computer, an actuator, a current-to-voltage module and an input module. A diesel engine model is loaded in the simulation host, the simulation host is connected with a simulation host upper computer, an output module of the diesel engine model is connected with a voltage-to-current module through a hard wire, the voltage-to-current module is connected with a speed regulator, the speed regulator is connected with an actuator, and the actuator is connected with a current-to-voltage module through a hard wire. And the current-to-voltage module is connected with the input module of the diesel engine model and transmits the obtained voltage signal to the diesel en