Post on 19-Jan-2022
Final Report
Appendix A
JICA
Lao PDR
A-11
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-11
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
80MW
, Norm
al Condition)
Final Report
Appendix A
JICA
Lao PDR
A-12
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-12
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
80MW
, N-1 C
ontingency: NN
1-NX
A Fault)
Final Report
Appendix A
JICA
Lao PDR
A-13
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-13
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
80MW
, N-1 C
ontingency: NN
1-TL
A Fault)
Final Report
Appendix A
JICA
Lao PDR
A-14
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-14
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
120MW
, Norm
al Condition)
Final Report
Appendix A
JICA
Lao PDR
A-15
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-15
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
120MW
, N-1 C
ontingency: NN
1-NX
A Fault)
Final Report
Appendix A
JICA
Lao PDR
A-16
January, 2010 Preparatory Survey on N
am N
gum 1
Hydropow
er Station Expansion in Lao PDR
Figure A-16
Result of Pow
er Flow and V
oltage Regulation A
nalysis (Expansion Plan:
120MW
, N-1 C
ontingency: NN
1-TL
A Fault)
Final Report Appendix A
JICA Lao PDR A-17 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line NN1-NXA
50.0
60.0
70.0
80.0
90.0
100.0
110.0
120.0
130.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-17 Transition of Load Flow of Transmission Line between Nam Ngum 1 P/S and Naxaythong S/S
Load of Transmission Line NN1-TLA
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-18 Transition of Load Flow of Transmission Line between Nam Ngum 1 P/S and Thalat S/S
Final Report Appendix A
JICA Lao PDR A-18 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line NN1-NLE
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-19 Transition of Load Flow of Transmission Line between Nam Ngum 1 P/S and Nam Leuk P/S
Load of Transmission Line TLA-PSO
70.0
80.0
90.0
100.0
110.0
120.0
130.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-20 Transition of Load Capacity of Transmission Line between Thalat S/S and Phon Soung S/S
Final Report Appendix A
JICA Lao PDR A-19 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line TLA-PSO
50.0
60.0
70.0
80.0
90.0
100.0
110.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-21 Transition of Load Flow of Transmission Line between Phon Soung S/S and Phontong S/S
Load of Transmission Line NXA-PTO
50.0
55.0
60.0
65.0
70.0
75.0
80.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-22 Transition of Load Flow of Transmission Line between Naxaythong S/S and Phontong S/S
Final Report Appendix A
JICA Lao PDR A-20 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line NXA-KSA
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-23 Transition of Load Flow of Transmission Line between Naxaythong S/S and Khok Saat S/S
Load of Transmission Line KSA-TNA
75.0
77.0
79.0
81.0
83.0
85.0
87.0
89.0
91.0
93.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure 7.2.7.24 Transition of Load Flow of Transmission Line between Khok Saat S/S and Thanaleng S/S
Final Report Appendix A
JICA Lao PDR A-21 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line PTO-TNA
35.0
37.0
39.0
41.0
43.0
45.0
47.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-25 Transition of Load Flow of Transmission Line between Phontong S/S and Thanaleng S/S
Load of Transmission Line PTO-NK
50.0
55.0
60.0
65.0
70.0
75.0
80.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-26 Transition of Load Flow of Transmission Line between Phontong S/S and Nong Khai S/S (EGAT)
Final Report Appendix A
JICA Lao PDR A-22 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Transmission Line TNA-NK
65.0
70.0
75.0
80.0
85.0
90.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-27 Transition of Load Flow of Transmission Line between Thanaleng S/S and Nong Khai S/S (EGAT)
Load of Main Bus Conductor at TLA S/S
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
N-1_TLA fault
N-1_NXA fault
Figure A-28 Transition of Load Flow of Main Bus of Thalat S/S
Final Report Appendix A
JICA Lao PDR A-23 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Main Bus Conductor at PSO S/S
70.0
80.0
90.0
100.0
110.0
120.0
130.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
N-1_TLA fault
N-1_NXA fault
Figure A-29 Transition of Load Flow of Main Bus of Phon Soung S/S
Load of Main Bus Conductor at NXA S/S
250
260
270
280
290
300
310
320
330
340
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
Normal
N-1_TLA fault
N-1_NXA fault
Figure A-30 Transition of Load Flow of Main Bus of Naxaythong S/S
Final Report Appendix A
JICA Lao PDR A-24 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Main Bus Conductor at PTO S/S
250.0
260.0
270.0
280.0
290.0
300.0
310.0
320.0
330.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
N-1_TLA fault
N-1_NXA fault
Figure A-31 Transition of Load Flow of Main Bus of Phontong S/S
Load of Main Bus Conductor at KSA S/S
230.0
235.0
240.0
245.0
250.0
255.0
260.0
265.0
270.0
275.0
280.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
N-1_TLA fault
N-1_NXA fault
Figure A-32 Transition of Load Flow of Main Bus of Khok Saat S/S
Final Report Appendix A
JICA Lao PDR A-25 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Load of Main Bus Conductor at TNA S/S
170.0
175.0
180.0
185.0
190.0
195.0
200.0
205.0
210.0
215.0
220.0
w/o Exp. 40 60 80 120
Exapansion Plan (MW)
Load (MVA)
N-1_TLA fault
N-1_NXA fault
Figure A-33 Transition of Load Flow of Main Bus of Thanaleng S/S
Figure A-34 Stability Analysis (Case NN1_40MW_1_TLA_fault)
Final Report Appendix A
JICA Lao PDR A-26 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Figure A-35 Stability Analysis (Case NN1_40MW_1_NXA_fault)
Figure A-36 Stability Analysis (Case NN1_60MW_1_TLA_fault)
Final Report Appendix A
JICA Lao PDR A-27 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Figure A-37 Stability Analysis (Case NN1_60MW_1_NXA_fault)
Figure A-38 Stability Analysis (Case NN1_80MW_1_TLA_fault)
Final Report Appendix A
JICA Lao PDR A-28 January, 2010 Preparatory Survey on Nam Ngum 1 Hydropower Station Expansion in Lao PDR
Figure A-39 Stability Analysis (Case NN1_80MW_1_NXA_fault)
Figure A-40 Stability Analysis (Case NN1_120MW_1_TLA_fault)