Research Article

Research on Nonlinear Dynamics of Drive Mode in Z-Axis Silicon Microgyroscope

Table 1

Structural parameters for drive mode of silicon gyroscope.

ParameterValueUnit

Proof mass 1.36mg
Linear natural frequency 3320Hz
Quality factor 2800
Comb actuator
 N 900
 h 60μm
10μm
 e 4μm
 d 4μm