Nonlinear Buckling Analysis and Optimization Design of the Y-Type Composite Insulator String

Table 7

The comparison of analysis results between the no. 3 and no. 4 insulator strings.

Wind speed	Unloading angle			Maximum displacement
	V-type	Y-type	Y-type	V-type	Y-type	Y-type
25	0	0	0	0	0.03	0
30	0.2	0.14	0	0.278	0.157	0
35	7.93	7.71	2.93	1.996	1.643	1.12
40	14.49	14.02	9.66	2.471	2.048	1.824