Research Article

Research of Mechanical Resonance Analysis and Suppression Control Method of the Servo Drive System

Table 1

Parameters of the servo system.

Parameter namesValues

Rotational inertia of motor/load Je/JL(kg·m2)6.15 × 10−3/5.75 × 10−3
Rotational inertia of gear J1/J2 (kg·m2)2.7 × 10−4/2.7 × 10−3
Damping coefficient of shaft C1/C21
Module of gear m (mm)3
Pressure angle of gear α (°)20
Tooth numbers of gear Z1/Z220/40
Overlap ratio of gear ε1.6
Reference center distance of gear a (mm)90
Tooth width W (mm)20
Yang 's modulus E (PA)1.9 × 1011
Poisson ratio υ0.33
Torsional stiffness K1/K2 (N·m/rad)105/105