Electric Machines and Drives part 12 pot
Electric Machines and Drives part 12 pot
... control and direct torque control (DTC) (Takahashi and Noguchi, 1986) are
analyzed. The main drawback of the two first strategies is that they use an encoder to obtain
Electric Machines and Drives ...
Correa et al. (2004). The transformation matrix and its application can be written as
Electric Machines and Drives
226
voltage vector and then will be synthesiz...
Electric Machines and Drives Part 1 pot
... be obtained from orders@intechweb.org
Electric Machines and Drives, Edited by Miroslav Chomat
p. cm.
ISBN 978-953-307-548-8
ELECTRIC MACHINES
AND DRIVES
Edited by Miroslav Chomat
Contents
VI
Swarm ... rotating electric machine. Electric drives have quickly
become an integral part of our everyday lives and we can hardly imagine our civiliza-
tion without them. Ele...
Electric Machines and Drives part 9 potx
... population of random solutions. Each potential solution, called a
particle. Each particle is given a random velocity and is flown through the problem space.
The particles have memory and each particle ... 2009. IECON ’09. 35th Annual
Conference of IEEE, pp. 1003 –1008.
160
Electric Machines and Drives
Electric Machines and Drives
168
Are
all possible operating
condit...
Electric Machines and Drives part 13 potx
... and Drives
230
Fig. 9. Commanded and estimated torque (Nm).
Fig. 10. Commanded and estimated flux
Fig. 11. Stator currents in stator flux reference frame.
Electric Machines ... CI
II
α
β
γ
⎡⎤
⎡
⎤
⎢⎥
⎢
⎥
==⋅
⎢⎥
⎢
⎥
⎢⎥
⎢
⎥
⎣
⎦
⎣⎦
(12)
C represents the matrix transformation:
1121 2
2
032 32
3
12 12 12
C
−−
⎡
⎤
⎢
⎥
=⋅ −
⎢
⎥
⎢
⎥
⎣
⎦
(13)
When the refer...
Electric Machines and Drives Part 2 docx
... Standard CAN/CSA-
Electric Machines and Drives
14
Fig. 7. Stator Premium motors
Fig. 8. Rotor Premium motors
Electric Machines and Drives
16
Fig. 11. Drive impact Fig. 12. Drive impact ... incentives and voluntary measures for the energy efficiency of
electric motors is not sufficient, as it is prerequisite to implement mandatory measures for
Electr...
Electric Machines and Drives part 6 ppt
... estimated speed and reference speed, (i.e.
e
ω
=
ω
−ω
re f
), a proportional integral compensation is proposed, as follows
100
Electric Machines and Drives
Electric Machines and Drives
90 ... jNωL
m
i
s
+ L
r
d
dt
i
r
+ L
m
d
dt
i
s
(26)
102
Electric Machines and Drives
where R
s
, R
r
, L
s
and L
r
are the stator/rotor resistances and inductances, L
m
is th...
Electric Machines and Drives part 7 ppt
... desired torque, and will be taken as a simple PI controller. The reader is
referred to (1) for motivation and additional details on this control configuration.
122
Electric Machines and Drives
0 10 ... L
mp
i
d
sp
− L
mc
i
d
sc
)ω
r
128
Electric Machines and Drives
where σ is an arbitrary angle.
The model of the DFIG-IM in the stator frame of the two machines is given b...
Electric Machines and Drives part 8 pdf
... voltages v
rGa
and v
rGb
, the IM rotor speed ω
mM
and its
estimation
ˆ
ω
mM
, the estimated IM load torque
ˆ
τ
ML
, and the estimated IM speed, given by
132
Electric Machines and Drives
52.6 52.65 ... 2002.
[13] A. J. van der Schaft, “L
2
–Gain and Passivity Techniques in Nonlinear Control,”
Springer–Verlag, Berlin, 1999.
144
Electric Machines and Drives
equation
¯
σ...
Electric Machines and Drives part 11 docx
...
Electric Machines and Hybrid Electric Vehicles Applications
191
(a) The power sharing between FC and SC on NEDC driving cycle
(b) The power sharing between FC and ... optimization (PSO) used to achieve the best performance for the electric machines
and electric drives. In addition, by analyzing and comparing the results, it is shown that...
Electric Machines and Drives Part 14 doc
...
2
2
t
1
2
t
0
4
t
Electric Machines and Drives
256
1.1 1.11 1 .12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.2
-40
-30
-20
-10
0
10
20
30
40
ILb
Time (s)
1.1 1.11 1 .12 1.13 1.14 1.15 1.16 ... ‘a’
Electric Machines and Drives
260
[36] M. Aredes, J. Hafner, and K. Heumann, “Three-phase four-wire shunt active filter
control strategies,” IEEE Trans. Power Electron....
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