Instantaneous Power Theory with Fourier and Optimal Predictive Controller Design for Shunt Active Power Filter

Table 4

The simulation results.

Case	Parameters		%THD𝑖,𝑎𝑣
	𝑎0	𝑎1	Before compensation	After compensation
First-order Lagrange equation	2	−1	24.91	1.40
Designed by ATS method	2.85	−1.86		0.96