Modeling, Testing, and Characteristic Analysis of a Planetary Flywheel Inerter

Table 1

Structural parameters of the prototype.

Name	Notation	Specification
Modulus of gear		2
Pressure angle of gear		20°
Teeth number of ring gear		50
Reference radius of ring gear		0.050 m
Teeth number of planetary gear		17
Reference radius of planetary gear		0.017 m
Thickness of planetary gear		0.015 m
Mass of planetary gear		0.094 kg
Rotational inertia of rotation of planetary gear		1.66 × 10^−5 kg·m^2
Rotational inertia of revolution of planetary gear		1.02 × 10^−4 kg·m^2
Number of planetary gears		4
Radius of pin		0.0095 m
Thickness of flywheel bracket		0.0075 m
Mass of flywheel bracket (including pins)		0.426 kg
Rotational inertia of flywheel bracket (including pins)		2.89 × 10^−4 kg·m^2
Major diameter of screw		0.020 m
Lead of screw		0.010 m
Rotational inertia of screw		2.80 × 10^−5 kg·m^2