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

Table 9

Optimization results of the insulator string.

Optimization no	Angle between two limbs	Cross arm hanging point distance	Length of I-section	Unloading angle
Before optimization	90.0	10.00	2.00	0.0
Optimization 1	90.0	8.360	2.82	0.0
Optimization 2	86.6	7.878	2.82	1.7