... PEPITCTITipHand pieceHand pieceTipHornTail blockPZTRubber supporterTipMechatronicSystems, Simulation, ModellingandControl18determined by current harmonics, defining a performance index ... stator voltage and current space vectors, respectively; Dl is the damper MechatronicSystems, Simulation, ModellingandControl14 Piezoelectric coefficient d31 -125×10-12 C/N Coupling ... Fig. 9. Measured input impedance Fig. 10. Voltage step-up ratio MechatronicSystems, Simulation, ModellingandControl16 5. Conclusion In this chapter, an electromechanical model...