7R VKRZ WKH YDOLGLW\ RI WKH PHWKRG WKLV VHFWLRQ JLYHV WKH VLPXODWLRQ UHVXOW RI WKH V\VWHP 9DOXHV RI WKH SDUDPHWHUV DUH VKRZQ LQ 7DEOH>@
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J = 1 2
10
k=1
k7
(k−1)7
e2(t)Gt
DQG DQ LWHUDWLYH VHDUFK DOJRULWKP DQ RSWLPDO SDLU RI SDUDPHWHUV FDQ EH FDOFXODWHG 7KH VHOHFWHG YDOXH DUHα= 0.1DQGβ = 0.6
:LWK WKRVH REWDLQHG YDOXHV RIαDQGβ WKH YDOXH RIKe, Kp,DQGωcFDQ EH FDOFXODWHG ωc = 7KHUHIRUH WKH ORZSDVV ILOWHU LV RI WKH IRUP
q(s) = 1819.58
s+ 1819.58
DQG
Ke = 0.0194, Kp =
8.9222 0.05 −18.3693
DC/AC Full-Bridge Inverter rescale ref to 0~-1v to
control
e rf
1819.5 s+1819.5
q(s) Discrete,
Ts = 5.144e-006 s.
iref
e and u
Vout, Vg - iref, ig Vdc = 25V
v + -V3
+v -V2
+v -V1
Transport Delay Scope2
Saturation
Rg
Rc Lf Lg
-K-Kp3 0.05
Kp2 8.92
Kp1
-K-Ke
g CE
IGBT2_4
g CE
IGBT2_3
g CE
IGBT2_2
g CE
IGBT1_2
+ i -I2
+ i -I1
[G4_2]
[G3_2]
[G2_2]
[G1_2]
Gain2 [G4_2]
[G3_2]
[G2_2]
[G1_2]
Uref Pulses
Discrete PWM Generator
4 pulses
C
Add2 Add3 Add1
Add
AC 2
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0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage[V]
Time[s]
(a)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage/Current
Time[s]
(b)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current[A]
Time[s]
(c)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current error[A]
Time[s]
(d)
Ouput Voltage Grid Voltage
Ouput Current Grid Voltage
Reference current Output Current ig
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0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage[V]
Time[s]
(a)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage/Current
Time[s]
(b)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current[A]
Time[s]
(c)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current error[A]
Time[s]
(d)
Ouput Voltage Grid Voltage
Ouput Current Grid Voltage
Reference current Output Current ig
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UHVSRQVH KRZHYHU ODUJH FRQWURO JDLQV SURGXFH KLJK IUHTXHQF\ KDUPRQLFV 2Q WKH RWKHU KDQG UHSHWLWLYH FRQWURO SURGXFWV EHWWHU UHVXOWV E\ LWV OHDUQLQJ PHFKDQLVP
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ηavg = PAC
PDC
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage[V]
Time[s]
(a)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−20 0 20
Voltage/Current
Time[s]
(b)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current[A]
Time[s]
(c)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
−10 0 10
Current error[A]
Time[s]
(d)
Ouput Voltage Grid Voltage
Ouput Current Grid Voltage
Reference current tim
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0.18 0.19 0.2 0.21 0.22 0.23 0.24
−10
−5 0 5 10
Current [A]
Time[s]
0.18 0.19 0.2 0.21 0.22 0.23 0.24
−10
−5 0 5 10
Current error [A]
Time[s]
Reference current Output Current ig
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0 5 10 x 104 0
10 20 30 40 50 60 70 80 90 100
Power [W]
Time [s]
DC Power
3.46 3.47 3.48 3.49 3.5 x 104 25
30 35 40 45 50 55 60 65 70 75
Power [W]
Time [s]
DC Power Output Power
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