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Título
I. Descripción del problema
Esto es un párrafo, tamaño de letra 11 y justificado. Las referencias a figuras deben de ponerse como Fig. 1, las
referencias a ecuaciones como (1). En el caso que se utilice alguna referencia bibliográfica, referenciar en el texto a
ella como [1].
Todas las figuras que se utilicen, deben de estar referenciadas en el texto. Las figuras se colocarán en tablas como en
el ejemplo y a doble columna.
II. Siguiente punto
TABLAS Y DIAGRAMAS
circuit capturing effects
of non-zero resistance. pc
TABLE I IPMSM MOTOR PARAMETERS
VR
[V]
80
230
IR
[A]
5
1.9
fR
[Hz]
6000
6000
P
2
4
Rs
[]
0.96
13.4
Ld
[mH]
0.41
4.8
Lq
[mH]
0.45
5.9
iny -angle(fft v pc
)
dqs
|fft v dqs |
a)
9.2
b) 1.96
(elec. deg.)
#1
#2
PR
[kW]
0.4
0.37
(V)
Motor
zero resistance and b) non-zero resistance
9
8.8
8.6
0
100
200
iny (elec. deg.)
1.94
1.92
1.9
1.88
1.86
300
0
100
200
300
iny (elec. deg.)
Fig. 6 Carrier voltage error under no load operation for motor#1. Pulsating signal
injected on different axis. a) magnitude distortion, b) phase distortion. Rotor is at
p us.
stand still
deg. Vc=10
V,(DB=0.8us)
c=2500 Hz, deadphase
time v0.8
|v ponc|0 rotating
carrier
c rotating carrier (DB=0.8us)
dqs
dqs
b)
a)
e = 95
2
c)
-1
-0.5
0
carrier
(DB=0.8us)
id (A)
b) pulsating carrier, no load
a) rotating carrier, no load
Fig. 3. Experimental evaluation of harmonic estimation errors
-5
-10
0
2
iq (A)
phase
v pdqs c
0
-0.5
-1
4 -1.5carrier
pulsating
(DB=0.8us)
id (A)
d)
5
4.5
4
4
(deg)
-1.5
(deg.)
 –
8.8
0
|v pdqs
c| pulsating
iq (A)
(V)
Measured and
Estimated
Position
(elec. deg)
e = 0;
Estimation Error
(elec. deg)
Estimation Error
(elec. deg)
Measured and
Estimated
Position
(elec. deg)
 –
0
8.6
4
b) Pulsating vector injection-based position tracking.
Fig. 1. Simplified signal processing and position estimator block diagrams.
Fig. 2. Analytically predicted estimation errors due to multiple saliency for
either rotating or pulsating carrier signal injection (L2 = 0.5*L1)
5
9
(deg.)
(V)
a) Rotating vector injection-based position tracking.
9.2
2
iq (A)
0
0
-0.5
id (A)
-1
-1.5
5
0
-5
-10
0
1
iq (A)
2
3
-1.5
-1
id (A)
-0.5
Fig. 8 Carrier voltage distortion for different fundamental current levels on
motor#1. a) rotating – magnitude, b) rotating – phase, c) pulsating – magnitude, d)
pulsating – phase. (o) measured values, grid lines interpolated. Vc=10 V, c=2500
Hz, dead time 0.8 us.
b)
a)
c)
d)
Fig. 9 Carrier voltage distortion difference between 0.8s and 2.8s dead time
settings under varying fundamental current levels for motor#1. a) rotating –
magnitude, b) rotating – phase, c) pulsating – magnitude, d) pulsating – phase..
Vc=10 V, c=2500 Hz
b)
a)
Fig. 10 Rotating carrier distortion compensation. a) least squares approximation,
b) magnitude error after compensation,. Vc=10 V, c=2500 Hz, dead time 0.8 us.
Fig. 4. Equivalent
a) R = 0
b) R  0
Fig. 5. Phasor diagrams of carrier signals with a)
0
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