58 Phasors in action

Ganago phasorsinaccon 32 transferfuncconofa

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Unformatted text preview: •  If
the
inductor
voltage
serves
as
reference,
 then
the
inductor
current
is
shiKed
by
‐90°
 •  The
inductor
current
lags
by
90°,
or
reaches
 its
max
at
¼T
(a
quarter
of
the
period)
later
 than
the
voltage
 ©
2009
A.
Ganago
 Phasors
in
AcCon
 16
 0
 Current
 has
max

 at
t
=
‐¼T
 ©
2009
A.
Ganago
 Time
 Voltage

 has
max

 at
t
=
0
 Phasors
in
AcCon
 15
 Phase
ShiK
in
an
Inductor
 Voltage
 Signal
 Current
 Phase
shiKs
(4)
 •  For
whole
circuit,
the
phase
shiK
between
the
 V
and
I
equals
the
angle
of
the
total
 impedance
ZTOTAL
of
the
circuit
 •  The
sign
of...
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