
10-26 Power Electronics and Motor Drives
In order to be in the same conditions than the simulation performed in Section 10.6.5, the machine
w
ill
b
e
s
upposed
to
b
e
f
ed
b
y
a
si
ne
t
hree-phase
v
oltage
s
ystem
o
f
5
0
H
z,
2
03.56
V
v
oltage
r
ms.
v
alue.
e
c
alculation
w
ill
b
e
p
erformed
a
t
n
o-load
c
ondition
s
o
t
hat
t
he
c
urrent
i
s
is equal to the magnetizing
c
urrent i
m1
:
i I e
j t
m
2
1
=
with I
m1
= 1.54 A, and
= −88.43°.
At
n
o
l
oad,
o
nly
t
he
to
rque
c
omponents
d
ue
to
t
he
i
nteraction
b
etween
ψ
_
s
and
exist, generating
h
armonics of k
r
N
r
fr frequency (fr = (1 − s)f). e obtained magnitudes
ˆ
Γ
e k N
r
( )
are given in Table 10.1.
One can notice that ...