Semi-Active Pulse-Switching Vibration Suppression Using Sliding Time Window

Table 1

Modal parameters of the electromechanical structure.

𝜔𝑑𝑖	ith open circuit angular frequency	Measured
𝜔𝑒𝑖	ith short circuit angular frequency	Measured
𝑄𝑚𝑖	ith mechanical quality factor	Measured
𝐶0	Piezoelectric capacitance	Measured
𝑀𝑖	ith modal mass	Computed from (4)
𝐾𝑑𝑖	ith open circuit stiffness	Computed from (11)
𝐾𝑒𝑖	ith short circuit stiffness	Computed from (11)
𝑐𝑖	ith damping coefficient	Computed from (12)
𝛼𝑖	ith macroscopic piezoelectric coefficient	Computed from (12)