Research Article

Design and Fabrication of the Large Thrust Force Piezoelectric Actuator

Table 6

Thrusts of piezoelectric actuator containing double pushers (preload of 430 g, drive voltage 30 Vpp).

Freq. (kHz)Test 1 (g)Test 2 (g)Test 3 (g)Test 4 (g)Test 5 (g)Ave. thrust (g)

255 10010595949898.4
256 9899109103106103.0
257909598979595.0