Research on Dynamic Load Identification Based on Explicit Wilson-θ and Improved Regularization Algorithm

Table 6

Comparisons of the IRA with the Tikhonov regularization for the identified harmonic load errors under differential excited points.

Excitation points	Condition number	Regularization parameter		Error (%)
		IRA	Tikhonov	IRA	Tikhonov
4	4.5079e6	7.4715e − 11	2.8212e − 13	3.298616	4.298616
10	5.1510e6	2.9021e − 9	1.2324e − 11	3.414175	4.625209
12	5.5405e6	3.5235e − 9	1.4592e − 11	3.239187	4.252354
15	6.1644e6	8.8048e − 9	3.7205e − 11	2.348616	5.474881