Parameter Design of Half-Bridge Converter Series Y-Connection Microgrid Grid-Connected Filter Based on Improved PSO-LSSVM

Table 1

PSO-LSSVM network evaluation metrics before and after improvement.

Models	RMSE	MRE (%)	Training time (s)
PSO-LSSVM	0.1725	5.9145	3.81
Improvement PSO-LSSVM	0.1703	5.8169	4.27