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Nama : Febry Ardianto NRP : 2208100178 Tugas “ANALISA SISTEM TENAGA” SIMULASI MENGGUNAKAN MATLAB HUBUNG SINGKAT 3 FASA PADA BUS 4 >> %Problem : SHORT CIRCUIT % The Fault Current, bus voltage and line current is use % the lgfault, llfault, and dlgfault functions % Impedansi Urutan zdata1 = [ 0 4 0.0000 0.20000 0 5 0.0000 0.20000 1 2 0.0000 0.10000 1 3 0.0000 0.10000 1 4 0.0000 0.05000 2 3 0.0000 0.10000 2 5 0.0000 0.05000]; zdata0 = [ 0 2 0.0000 0.05000 0 4 0.0000 0.14000 0 5 0.0000 0.14000 1 2 0.0000 0.30000 1 3 0.0000 0.30000 1 4 0.0000 0.05000 2 3 0.0000 0.30000 2 5 999999 9999999]; % Jenis Gangguan zdata2 = zdata1 Zbus0 = zbuild(zdata0) Zbus1 = zbuild(zdata1) Zbus2 = Zbus1; disp('(a) Symmetrical three-phase fault') symfault(zdata1, Zbus1) 1

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Nama:Febry Ardianto

NRP:2208100178

Tugas ANALISA SISTEM TENAGA

SIMULASI MENGGUNAKAN MATLAB

HUBUNG SINGKAT 3 FASA PADA BUS 4

>>

%Problem : SHORT CIRCUIT

%

The Fault Current, bus voltage and line current is use

%

the lgfault, llfault, and dlgfault functions

% Impedansi Urutan

zdata1=[040.00000.20000

0 5 0.00000.20000

120.00000.10000

130.00000.10000

140.00000.05000

230.00000.10000

250.00000.05000];

zdata0=[020.00000.05000

040.00000.14000

050.00000.14000

120.00000.30000

130.00000.30000

140.00000.05000

230.00000.30000

259999999999999];

% Jenis Gangguan

zdata2 = zdata1

Zbus0 = zbuild(zdata0)

Zbus1 = zbuild(zdata1)

Zbus2 = Zbus1;

disp('(a) Symmetrical three-phase fault')

symfault(zdata1, Zbus1)

zdata2 =

04.000000.2000

05.000000.2000

1.00002.000000.1000

1.00003.000000.1000

1.00004.000000.0500

2.00003.000000.1000

2.00005.000000.0500

Zbus0 =

0.0000 + 0.1080i0.0000 + 0.0216i0.0000 + 0.0648i0.0000 + 0.0795i-0.0000 + 0.0000i

0.0000 + 0.0216i0.0000 + 0.0443i0.0000 + 0.0330i0.0000 + 0.0159i-0.0000 + 0.0000i

0.0000 + 0.0648i0.0000 + 0.0330i0.0000 + 0.1989i0.0000 + 0.0477i-0.0000 + 0.0000i

0.0000 + 0.0795i0.0000 + 0.0159i0.0000 + 0.0477i0.0000 + 0.0955i-0.0000 + 0.0000i

-0.0000 + 0.0000i-0.0000 + 0.0000i-0.0000 + 0.0000i-0.0000 + 0.0000i0.0000 + 0.1400i

Zbus1 =

0 + 0.1397i 0 + 0.1103i 0 + 0.1250i 0 + 0.1118i 0 + 0.0882i

0 + 0.1103i 0 + 0.1397i 0 + 0.1250i 0 + 0.0882i 0 + 0.1118i

0 + 0.1250i 0 + 0.1250i 0 + 0.1750i 0 + 0.1000i 0 + 0.1000i

0 + 0.1118i 0 + 0.0882i 0 + 0.1000i 0 + 0.1294i 0 + 0.0706i

0 + 0.0882i 0 + 0.1118i 0 + 0.1000i 0 + 0.0706i 0 + 0.1294i

(a) Symmetrical three-phase fault

Warning: See help sprintf for valid escape sequences.

> In symfault at 38

Enter Faulted Bus No. -> 4

Enter Fault Impedance Zf = R + j*X in complex form (for bolted fault enter 0). Zf = 0

Balanced three-phase fault at bus No. 4

Total fault current = 7.7273 per unit

Bus Voltages during fault in per unit

BusVoltageAngle

No.Magnitudedegrees

10.13640.0000

20.31820.0000

30.22730.0000

40.00000.0000

50.45450.0000

Line currents for fault at bus No. 4

FromToCurrentAngle

BusBusMagnitudedegrees

142.7273-90.0000

211.8182-90.0000

230.9091-90.0000

310.9091-90.0000

G45.0000-90.0000

4F7.7273-90.0000

G52.7273-90.0000

522.7273-90.0000

Another fault location? Enter 'y' or 'n' within single quote ->HUBUNG SINGKAT 1 FASA PADA BUS 4

>>

%Problem : SHORT CIRCUIT

%

The Fault Current, bus voltage and line current is use

%

the lgfault, llfault, and dlgfault functions

% Impedansi Urutan

zdata1=[040.00000.20000

0 5 0.00000.20000

120.00000.10000

130.00000.10000

140.00000.05000

230.00000.10000

250.00000.05000];

zdata0=[020.00000.05000

040.00000.14000

050.00000.14000

120.00000.30000

130.00000.30000

140.00000.05000

230.00000.30000

259999999999999];

% Jenis Gangguan

zdata2 = zdata1

Zbus0 = zbuild(zdata0)

Zbus1 = zbuild(zdata1)

Zbus2 = Zbus1;

disp('(b) Line-to-ground fault' )

lgfault(zdata0, Zbus0, zdata1, Zbus1, zdata2, Zbus2)

zdata2 =

04.000000.2000

05.000000.2000

1.00002.000000.1000

1.00003.000000.1000

1.00004.000000.0500

2.00003.000000.1000

2.00005.000000.0500

Zbus0 =

0.0000 + 0.1080i0.0000 + 0.0216i0.0000 + 0.0648i0.0000 + 0.0795i-0.0000 + 0.0000i

0.0000 + 0.0216i0.0000 + 0.0443i0.0000 + 0.0330i0.0000 + 0.0159i-0.0000 + 0.0000i

0.0000 + 0.0648i0.0000 + 0.0330i0.0000 + 0.1989i0.0000 + 0.0477i-0.0000 + 0.0000i

0.0000 + 0.0795i0.0000 + 0.0159i0.0000 + 0.0477i0.0000 + 0.0955i-0.0000 + 0.0000i

-0.0000 + 0.0000i-0.0000 + 0.0000i-0.0000 + 0.0000i-0.0000 + 0.0000i0.0000 + 0.1400i

Zbus1 =

0 + 0.1397i 0 + 0.1103i 0 + 0.1250i 0 + 0.1118i 0 + 0.0882i

0 + 0.1103i 0 + 0.1397i 0 + 0.1250i 0 + 0.0882i 0 + 0.1118i

0 + 0.1250i 0 + 0.1250i 0 + 0.1750i 0 + 0.1000i 0 + 0.1000i

0 + 0.1118i 0 + 0.0882i 0 + 0.1000i 0 + 0.1294i 0 + 0.0706i

0 + 0.0882i 0 + 0.1118i 0 + 0.1000i 0 + 0.0706i 0 + 0.1294i(b) Line-to-ground fault

Line-to-ground fault analysis

Enter Faulted Bus No. -> 4

Enter Fault Impedance Zf = R + j*X in complex form (for bolted fault enter 0). Zf = 0

Single line to-ground fault at bus No. 4

Total fault current = 8.4679 per unit

Bus Voltages during the fault in per unit

Bus -------Voltage Magnitude-------

No. Phase aPhase bPhase c

10.14450.95780.9578

20.45700.91520.9152

30.30080.93500.9350

40.00000.95570.9557

50.60150.91680.9168

Line currents for fault at bus No. 4

FromTo-----Line Current Magnitude----

BusBusPhase aPhase bPhase c

142.89060.09810.0981

211.92700.06540.0654

230.96350.03270.0327

310.96350.03270.0327

4F8.46790.00000.0000

521.99250.99620.9962

Another fault location? Enter 'y' or 'n' within single quote ->

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