AC Waveforms

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

-1

0

1

2

3

4

5

is(t)

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

-2

-1

0

1

2

ip(t)

• The dc offset does not reflect in the transformer primary current.

• Peak currents are reflected minus the dc offset.

io(t)

ip(t)

Primary current rms :

Ac, periodic, non-sinusoidal

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