An Asymmetric Hysteresis Model and Parameter Identification Method for Piezoelectric Actuator

Table 1

Bouc-Wen model parameters in Figure 3.

	𝐷	𝐴	𝛽	𝛾	𝑛	𝛽+𝛾	𝛽−𝛾
Figure 3(a)	1	1	0.6	0.4	1	>0	>0
Figure 3(b)	1	1	0.6	0.6	1	>0	=0
Figure 3(c)	1	1	0.6	−0.6	1	=0	>0
Figure 3(d)	1	1	0.4	0.6	1	>0	<0
Figure 3(e)	1	1	0.4	−0.6	1	<0	>0
Figure 3(f)	1	1	0.8	0.2	1	=1	>0
			0.5	0.5			=0
			0.4	0.6			<0