Fig. 1. Tracing principle of laser tracing measurement system

Fig. 2. Structural diagram of two-degree-of-freedom rotating shafting system

Fig. 3. Schematic of servo control of laser tracing measurement system

Fig. 4. Simulation results of motor rotation speed in different laser tracing control systems

Fig. 5. Simulation results of steady state tracking process in different laser tracing control systems

Fig. 6. Simulation results of motor rotation speed in different laser tracking control systems after adding external load

Fig. 7. Multi-motor control platform based on semi-physical simulation

Fig. 8. Experimental data of motor rotation speed in different laser tracking control systems