]>Experimental Active Vibration Control in Truss Structures Considering Uncertainties in System Parameters : Table 2
Table 2: Physics and geometric properties of PZT wafer stack actuators, based on material designation APA60 M (Amplified Piezo Actuators, CEDRAT).
Property Unit APA60 M
Displacement(μm)80
Blocked Force(N)110
Stiffness(N/μm)1,38
Resonance Frequency (Free-Free)(Hz)10400
Response Time (Free-Free)(ms)0,05
Resonance Frequency (Blocked-Free)(Hz)2800
Response Time (Blocked-Free)(ms)0,18
Voltage Range (V) − 2 0 ⋯ 1 5 0
Capacitance(μF)1,55
Resolution(nm)0,8
Thermo-Mechanical Behaviour(μm/K)1,02
Height H (in actuation direction)(mm)13,0
Length(mm)26,9
Width (ind. Edges, wires)(mm)11,5
Mass(g)20,0
Standard Mechanical Interface [TH]2 flat surface 5*10 mm2 with M2.5 threaded hole
Standard Electrical Interface2 PTFE insulated AWG30 wires 100 mm long with ø 1 banana plug