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Harmonics mitigation and solutions - Schneider Electric

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II. Example: Variable Speed Drive load<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

H1<br />

Test Results of a 60 A Active Conditioner<br />

H3<br />

H5<br />

H7<br />

H9<br />

H11<br />

H13<br />

H15<br />

H17<br />

H19<br />

Harmonic current without SineWave Harmonic current with SineWave<br />

THDI = 92.6%<br />

PF = 0.73<br />

H21<br />

2.9%<br />

1.0<br />

Reduction of 27% in the line RMS current<br />

<strong>Schneider</strong> <strong>Electric</strong> 22<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

H1<br />

H3<br />

H5<br />

H7<br />

H9<br />

H11<br />

H13<br />

H15<br />

H17<br />

H19<br />

H21

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