PSCAD Power System Lab Manual

5/24/2018 PSCAD Power System Lab Manual

1/23

1

,

1. C

2. S , ,

3. S D

R=0

1.0 [H]

0.05[uF]

Vc10e4[ohm]

0.001 [ohm]

VoltageSourceModel2

1:

:

N 712H

F0

1

2 pi LC:=

B ,

, = = 1.5 (1/F0) =0.1. R

.

C

1. T =P =0.15 (1/(10*F0)), =0.1

2. T =P =0.015 (1/(100*F0)), =0.1

W

.


2/23

Main : Graphs

Time 0.0000 0.0050 0.0100 0.0150 0.0200 0.0250 0.0300 0.0350 0.0400 0.0450

0

25

50

75100

125

150

175

200

Voltagea/ccapacitor

Voltage A/c Capacitor

2: 15

Main : Graphs

Time 0.0000 0.0050 0.0100 0.0150 0.0200 0.0250 0.0300 0.0350 0.0400 0.0450

0

25

50

75

100

125

150

175

200

Voltagea/ccapacitor


3: 150

Main : Graphs

Time 0.0000 0.0050 0.0100 0.0150 0.0200 0.0250 0.0300 0.0350 0.0400 0.0450

0

25

50

75

100

125

150

175

200

Voltagea/ccapacitor


4: 1500


3/23

1. L

2. C

3. C

4. L

BRK1

22.61[ohm]

19.72e-3[H]

35.9[uF]

BRK2

Inductiveload

withPF0.97

Capacitiv

eLoad

IL

VL

R=0

1:

*Va

Ia

*

*

Vb

Ib

Vc

Ic

Pa inst

Pb inst

Pc inst

B

+

D+

F

+ Pt inst

G1 + sT Pa avg

BRK1

Breaker1 Breaker2

BRK2

2: ,

Main ...

Breaker2

0

open close

Main ...

Breaker1

0

open close


4/23

C D:

Qd 37.6 e6

:= Var

Volts

Xc

Vlg( )2

Qd 88.652=:=

Cap1

2 50 Xc( )3.591 10

5=:=

K 1 2 ,

1

C ,

2

K 1 2

1

C P()=V()*I()

P()= P()+ P()+ P(). C

. O

.

Vlg100e

3( )3

:=

O

F


5/23

Main : Graphs

me 0.170 0.180 0.190 0.200 0.210 0.220 0.230 0.240

-200

-150

-100

-50

0

50

100

150

200

VoltageandCurren

tw/ocapacitor

Current Voltage

3:

Main : Graphs

Time 0.170 0.180 0.190 0.200 0.210 0.220 0.230 0.240

-200

-150

-100

-50

0

50

100

150

200

VoltageandCurrentwithcapacitor

Current Voltage

4:


6/23

T / . T

T T PSCAD M L

T PSCAD

UMEC (U M E C) . I ,

. D

, .

T .

). ).

1 :

F 1 PSCAD M L

T. O

( ), . I ,

, '' ,

.

T , 1P, 2W T 3

, . I

. A ,

1 :

2 : 3

#1 #2

A

B

C

A

B

C230.0 [kV]

#2#1

230.0 [kV]

100.0 [MVA]


7/23

I , UMEC

.

T .

T N R 1, 2 3.

F , :

3 :

W,

L11 S 1

L22 S 2L12 M 1 & 2

T V1 V2. T

, :

(1)

I , :

(2)

W,

F '' , ,

. I '' ,

. W E1 E2 , :

E1/E2 = (3)

A

I2/I1 = (4)


8/23

M '' E 1 :

(5)

4 :

W,

N E 1

, . T ''

RMS V RMS (

). T

. T :

(6)

W,

T

S, '' ''

'' . T L :

(7)

T . M , ,

F 4, L1, L2 L12

.

F , (.. V2 = 0)

( L12>> L2). B


9/23

L1+ L2. S, 2 ,

L1+ L12.

C

.

T '' .

PSCAD ,

.

T EMTDC,

, . T T 1:

P V

TMVA T MVA 100

MVA

B 60 H

X1 L 0.1

NLL N 0.0 V1 P (RMS) 100 V

I1 P 1 %

V2 S (RMS) 50 V

I2 S 1 %

1 :

I F 3, () L1+ L2,

, :

(8)

W,

1

A , '' :

W :

(10)

T, 100 V, :

(11)

=100 V/50 V =2 (9)


10/23

B :

(12)

W,

T ,

(13)

T,

L1 =L2 (14)

B E 8 14 L1= L2=13.263 H E 12 L12=

26.5119 H. T E 1 :

L11= L1 + .L12= 26. 5252 H (15)

L22 = (L2 +.L12)/2 = 6.6313 H (16)

L12= 13.2560 H (17)

F , PSCAD H .


11/23

F 5 . G

T

B .

RL

RRL

Isrc

BRK

#1

#2

1.0e6

Transformer Data

100 MVA, 230 kV/33 kVImpedance 10% (0.1 pu)No load losses 0.5% (0.005pu)Copper loss 0.3% (0.003)Magnetizing current (no load) 1%

230 kV BUS

BRK

TimedBreaker

LogicOpen@t0

Source Data

Voltage 230 kV at 0.0 Deg.Z+ = 10 Ohms at 88 Deg.Z0 = 7 Ohms at 82 Deg.

V230

V230 Voltage

IsrcIsrc

Ea

EaEa

5 :


12/23

1. B T1. F 5. S

T PSCAD . R

E P. S . S S E

N S (F 6). P . D

.

6 :

2. S T2.

. P B .

D

3. S I S E . P B

. I

.

A '' . O,

. H

.

S S

E N.


13/23

1. T I = , S E = N

Main : Graphs

me ...

0.490 0.500 0.510 0.520 0.530 0.540 0.550 0.560

-200

-150

-100

-50

0

50

100

150

200

230kVBusVoltage(kV)

Voltage

-30

-20

-10

0

10

20

30

Transforme

rSecVoltage(kV)

Ea

-0.0020

-0.0015

-0.0010

-0.0005

0.0000

0.0005

0.0010

0.0015

0.0020

230kVBuscurrent(kA)

Isrc

7 : , 0.5


14/23

2. T I = N, S E = N

Main : Graphs

me ... 0.480 0.500 0.520 0.540 0.560 0.580 0.600 0.620 0.640 0.660

-200

-150

-100

-50

0

50

100

150

200

230kVBusVolta

ge(kV)

Voltage

-30

-20

-10

0

10

20

30

TransformerSecVoltage(kV)

Ea

-0.0060

-0.0040

-0.0020

0.0000

0.0020

0.0040

0.0060

0.0080

230kVBuscurrent(kA)

Isrc

8 : , 0.5


15/23

3. T I = , S E =

Main : Graphs

ime ... 0.450 0.475 0.500 0.525 0.550 0.575 0.600 0.625 0.650 0.675

-200

-150

-100

-50

0

50

100

150

200

230kV

BusVoltage(kV)

Voltage

-30

-20

-10

0

10

20

30

Trans

formerSecVoltage(kV)

Ea

-0.60

-0.40

-0.20

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

230kV

Buscurrent(kA)

Isrc

9 : , 0.5

Main : Graphs

x 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0

-0.20

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40Isrc_a

10 :


16/23

Main : Graphs

x 7.400 7.420 7.440 7.460 7.480 7.500 7.520 7.540 7.560 7.580

-0.0040

-0.0030

-0.0020

-0.0010

0.0000

0.0010

0.0020

0.0030

0.0040

0.0050Isrc_a

11 :

B

F 10 F 11.

1. H. W. D, D C S E T S

M N, IEEE T P A S, PAS88, #4, . 388

399, A 1969.

2. H. W. D, T M S E T, P. 5

P S C C, C, E, S 15, 1975, P 3.1/4.

3. V. B, H. W. D, I. I. D, M R T P NW

T S S T S, IEEE T P A

S, PAS101, #6, . 13691378, J 1982.


17/23

I . T

PSCAD M M

.

PSCAD I M ; S C I

M W R I M. I

, . I W R

.

PSCAD F 1.

S

TL

I M

W

1 :

T ( TL)

( W) . T S

. W S=0, TL S=1 W .

I S.

I ,

.

T (/). T

. J

. B .

I S I , W. T

. I , S

I . T

S 1 0. F

, W .


18/23

I W R I M, ,

. I ,

( ).T F 2. T .

S .

28:

A .

W,

R1= S

R2=

R3=

X= S

X1=

X2=

X= M

X12= M W


19/23

1.S (C IMS1.)

F 3

T .

0.0WIN

S

TL

I M

W

Rrotor

Ix

0.1[H]

BRK

#1#2

BRK

TimedBreaker

LogicOpen@t0

INDUCTION MOTOR

13.8 kV, Wound rotor type

External rotorresistance

0VA

Three PhaseBreaker

Tload

#1

#2

+

Rrotor

+

Rrotor

+

Rrotor

3:

T (BRK) = 0.5 . T

F 4.

D+

F

+ Tload

k b

*W X

2

4: ( 2

+)


20/23

0.0

WIN

S

TL

I M

W

Rrotor

+

Rrotor

+

Rrotor

+

Rrotor

A

B

Ctrl

Ctrl = 1

Tload

1.8

DIST

Ix#1 #2

0.1[H]

BRK#1#2

BRK

#1

#2

TimedBreaker

LogicOpen@t0

INDUCTION MOTOR

13.8 kV, Wound rotor type

TIN

Passive load

0

V

A

0.24 [MVAR]0.6 [MW]

V

A

External rotorresistance

5 : ( ( : 2.)

.C 5 T 1.8 = 3.I , .

P 1. B IMS1.. B F 3.

M F 4, R , ,

.

P 2. S IMS2.. M F 5. R

1.

A ,

7. T .T

. F 6 . T

.

1

Main : Graphs

x 0.00 0.50 1.00 1.50 2.00 2.50 3.00

-5.0

0.0

5.0

10.0

15.0

20.0

(pu)

Electric torque Tload

6 :


21/23

0.00 0.50 1.00 1.50 2.00 2.50 3.00

0.000.100.200.300.400.50

0.600.700.800.901.00

Speed(pu)

Speed

-1.00

-0.50

0.00

0.50

1.00

Mot

orCurrent(kA)

Current

-0.50

0.000.50

1.001.50

2.00

2.50

3.003.50

4.00

ReactivePower(pu)

Q

-15.0

-10.0

-5.0

0.0

5.0

10.0

15.0

(kV)

TERMINAL VOLTAGE

7 :


22/23

2: I 1. A =3 , .

0.0 1.0 2.0 3.0 4.0 5.0

0.000.100.200.300.400.500.600.700.80

0.901.00

Speed(pu)

Speed

-1.00

-0.50

0.00

0.50

1.00

Current(kA)

Current

-0.50

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

4.00

ReactivePower(p.u.)

Q

-15.0

-10.0

-5.0

0.0

5.0

10.0

15.0

Voltage(kV)

TERMINAL VOLTAGE

8 : ,


23/23

Main : Graphs

x 0.0 1.0 2.0 3.0 4.0 5.0

-5.0

-2.5

0.0

2.5

5.0

7.5

10.0

12.5

15.0

17.5

20.0

(pu)

Electric torque Torque Input

9 :

PSCAD Power System Lab Manual

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