Research Article

Dynamic Characteristics Analysis and Test of Dual-Driving Feed System Driven by Center of Gravity

Table 7

Performance comparison of dual-driving feed experimental results.

Errors/control schemesSinusoidal trajectory
NCCSMCDynamic model-based CCSMC

Maximum (um)
 Tracking error53.231.7
 Synchronous error12.46.2
Average (um)
 Tracking error15.17.6
 Synchronous error3.82.1