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Table 2 Simulation results

From: A performance comparison of static VAr compensator based on Goertzel and FFT algorithm and experimental validation

 

Goertzel algorithm

FFT algorithm

Loads: 300 W + 200 VAr

Before compensation

 V

207.000

207.000

 A

1.741

1.741

 VA

360.555

360.555

 W

300.000

300.000

 VAr

200.000

200.000

 P.F.

0.832

0.832

After compensation

 V

207.000

207.000

 A

1.449275

1.449275

 VA

300.000

300.000

 W

300.000

300.000

 VAr

0.000

0.000

 P.F.

1.000

1.000

 Computation time

0.055

0.080