An Asymmetric Hysteresis Model and Parameter Identification Method for Piezoelectric Actuator

Table 5

Quantitative error of the output displacements predicted.

	MAD	MRD	MAE	NRMSD
Non-corrected Case 3	2.6782 μm	2.2318%	1.2641 μm	0.0131
Corrected Case 3	0.6832 μm	0.5693%	0.2340 μm	0.0023
Non-corrected Case 4	0.7726 μm	0.6438%	0.3896 μm	0.0037
Corrected Case 4	0.5164 μm	0.4303%	0.2200 μm	0.0023