Table 2 Parameters used in the equivalent circuit model

From: The push-pull principle: an electrostatic actuator concept for low distortion acoustic transducers

Parameter

Fitting against FEM

Adjustment to experiments

Spring constant, keff

97.8 N/m

77.8 N/m

NED lever factor, θ

10.8

9.81

Effective mass, meff

1.25 × 10−7 kg

9.96 × 10−8 kg

Quality factor, Q

2.5