Skip to main content

Table 3 Comparisons between the proposed tracked mobile system and some developed traveling wave tracked mobile systems

From: Novel Traveling Wave Sandwich Piezoelectric Transducer with Single Phase Drive: Theoretical Modeling, Experimental Validation, and Application Investigation

Parameters Tracked mobile system driven by a surface-bonded type piezoelectric transducer with four driving rings [29] Tracked mobile system driven by a sandwich piezoelectric transducer with two driving rings [30] The proposed tracked mobile system
Driving frequency (kHz) 65.31 35.1 19.41
Weight(g) 244 403 395
Dimensions of the piezoelectric transducer (mm×mm×mm) 164.9 × 44.6 × 8 198 × 40 × 12 247 × 38.5 × 12
Maximum mean velocity 57 mm/s under two excitation voltages of 460 VRMS 72 mm/s under two excitation voltages of 500 VRMS 59 mm/s under the excitation voltage of 500 VRMS
Maximum stalling force (N) Not available Not available 1.65
Maximum loading weight 240 g under two excitation voltages of 400 VRMS 1.44 kg under two excitation voltages of 300 VRMS 110 g (traction loading weight) under the excitation voltage of 300 VRMS