Nghiên cứu vị trí tối ưu hóa của TCSC chống nghẽn mạch trên thị trường điện và nâng cao ổn định hệ thống điện

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
 i
 iii
 iv
 v
 vi
 x
Danh sách các hình xi
 xiv
CHƯƠNG 1: GIỚI THIỆU LUẬN VĂN
1.2.  1
1.2.  3
1.3.  3
1.4.  3
1.5.  3
1.6.  3
1.7.   4
CHƯƠNG 2: TỔNG QUAN VỀ THỊ TRƯỜNG ĐIỆN, NGHẼN MẠCH
TRUYỀN TẢI VÀ FACTS
2.1.  5
2.2.  5
2.2.1.  5
2.2.2.  7
2.3.  8
2.4.  10
2.4.1.  10

2.4.2.  10


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2.4.3.  11
2.5.  11
2.5.1.  11
2.5.2.  14
2.5.3.  14
2.5.4.  15
2.6.  15
2.6.1. SVC (Static Var Compensator) 15
2.6.2. STATCOM (Static Synchronous Compensator) 17
2.6.3. UPFC (Unified Power Flow Controlled) 18
2.6.4. TCSC (Thyristor Controlled Series Capacitor) 19
2.7.  21
2.7.1.  21
2.7.2.  23
2.7.3.  25
2.7.3. 25
CHƯƠNG 3: PHƯƠNG PHÁP TIẾP CẬN
3.1.  27
3.1.1.  27
3.1.2.  28
3.2.  32
3.3.  33
 35
 37
 37
  38

CHƯƠNG 4: KHẢO SÁT TRÊN HỆ THỐNG ĐIỆN MẪU
4.1.  41
4.2.  44


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4.2.1.  47
4.2.2.  51
CHƯƠNG 5: KẾT LUẬN
5.1.  54
5.2.  55
TÀI LIỆU THAM KHẢO


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DANH SÁCH CHỮ VIẾT TẮT

OPF Optimal Power Flow
ISO International Organization for Standardization
SVC Static Var Compensator
STATCOM Static Synchronous Compensator
UPFC Unified Power Flow Controlled
TCSC Thyristor Controlled Series Capacitor
FACTS Flexible Alternating Current Transmission System
HTD 


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DANH SÁCH CÁC HÌNH

Hình Trang
Hình 2.1:  8
Hình 2.2:  9
Hình 2.3:  10
Hình 2.4:  12
Hình 2.5:  13
Hình 2.6 a:  14
Hình 2.6 b:  14
Hình 2.7:  16
Hình 2.8:  - 16
Hình 2.9:  17
Hình 2.10:  17
Hình 2.11:  18
Hình 2.12:  18
Hình 2.13 19
Hình 2.14 20
Hình 2.15 24
Hình 2.16 25
Hình 3.1n
Min-cut 27
Hình 3.2:  28
Hình 3.3:  28
Hình 3.4:  29
Hình 3.5:  29
Hình 3.6:  30
Hình 3.7:  32

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Hình 3.8: -flow 34
Hình 3.9:  36
Hình 3.10:  39
Hình 4.1:  41
Hình 4.2:  44
Hình 4.3:  47
Hình 4.4:  NHO
 50
Hình 4.5:  51
Hình 4.6: 
vào nhánh PITTONG- 51
Hình 4.7: 
-NHO QUAN 52
Hình 4.8:  52
Hình 4.9: 
-NHO QUAN 52


xiv
DANH SÁCH CÁC BẢNG
Bảng Trang
Bng 2.1: a các thit b FACTS 23
Bng 3.1: V ng ca các lát ct 30
Bng 3.2ng hp xy ra v trí lát ct 31
Bng 4.1: Thông s ng dây h thng IEEE 5 nút 41
Bng 4.2: Thông s máy phát 42
Bng 4.3: Kt qu ta h thng 5-nút. 42
Bng 4.4: Dòng công sut nhánh (%) ca h thng 5-ng hp
có TCSC và không có TCSC. 42
Bng 4.5: Mt ct ti thiu ca h thng 5-nút. 43

Bng 4.6: Kt qu ta h thng 5-nút khi có TCSC 43
Bng 4.7:  nút ca h thn 500KV 45
Bng 4.8: Thông s ng dây h thn 500KV 45
Bng 4.9: Thông s ti h thn 500KV 46
Bng 4.10: Thông s máy phát h thn 500KV 46
Bng 4.11: Kt qu ta h thng 500KV 48
Bng 4.12: Mt ct ti thiu ca h thn 500KV 48




GVHD: TS. Trương Việt Anh 1 HVTH: Nguyễn Đức Tân

CHNGă1: GIIăTHIUăLUNăVĔN
1.1. Đặt vấnăđ
    




. 
 





               





 )  
ISO (International Organization for Standardization )   


coi 

 


.


GVHD: TS. Trương Việt Anh 2 HVTH: Nguyễn Đức Tân







  

      (Flexible Alternating Current Transmission
System) 





      



 
 

Ngoài ra vFACTS 



FACTS 

ng .
  
 tên Nghiên cứu vị trí tối ưu TCSC chống nghẽn mạch trong


GVHD: TS. Trương Việt Anh 3 HVTH: Nguyễn Đức Tân

thị trường điện và nâng cao ổn định hệ thống điện”  

  
    
.

1.2. Mục tiêu và nhim vụ
- 
- TCSC.
-

 
d

 
 
             

- 
1.3. Phngăphápănghiên cu
-  .
- world.
1.4. Gii hnăđ tài
- 
1.5. Điểm mi ca lunăvĕn
-  x  nâng cao

1.6. Phm vi ng dụng
-  
- 
- Làm t
- L


GVHD: TS. Trương Việt Anh 4 HVTH: Nguyễn Đức Tân

1.7. B cục ca lunăvĕn
1: 
 2:  
3: 
4:


5: 












GVHD: TS. Trương Việt Anh 5 HVTH: Nguyễn Đức Tân

CHNGă2:ăTNGăQUANăVăTHăTRNGăĐIN,ăNGHNă
MCHăTRUYNăTIăVÀ FACTS
2.1. Gii thiu.




i c 
nhanh   

Do   





 



các 
2.2. Các mô hình th trngăđin.
2.2.1. Mô hình th trngăđin th gii.

 



bán 


GVHD: TS. Trương Việt Anh 6 HVTH: Nguyễn Đức Tân

Đối với mô hình 1, 

 





Trong mô hình 2, 









 mô hình 3, 
- tiêu
 
mình.
           
- 






Mô hình 4,  



GVHD: TS. Trương Việt Anh 7 HVTH: Nguyễn Đức Tân




2.2.2. Mô hình th trngăđin Vit Nam.
             
chính
 



theo quy-

       -      

-

  






             
khích.
-








GVHD: TS. Trương Việt Anh 8 HVTH: Nguyễn Đức Tân




-


         ác công ty

             



                


Hình 2.1. 
2.3. Những vấnăđ v truyn tiăđin trong th trngăđin
-  
  các  
 

  Công 

 


GVHD: TS. Trương Việt Anh 9 HVTH: Nguyễn Đức Tân

           
kháng     
   

  

-  
    


Hình 2.2
  
 :  
 các  
  
 
 hi
 
 



GVHD: TS. Trương Việt Anh 10 HVTH: Nguyễn Đức Tân


Hình 2.3. Hình cấu trúc thị trưng điện
2.4. Nghn mch truyn ti trong th trngăđin.
2.4.1. Đặt vấnăđ.
- Khái quát v nghẽn mạch: Nghn mh là tên gi hin tng quá ti, quá
áp và gi hn n nh b v qua.
 



 




Vi             



2.4.2. Xácăđnh nghn mch.



Kinh doanh


GVHD: TS. Trương Việt Anh 11 HVTH: Nguyễn Đức Tân





           

q 


tiêu
 

2.4.3. nhăhởng ca nghn mch.
 


c
               


à mô hình phân


               


2.5. Cácăphngăphápăchng nghn mch.
2.5.1. Điuăđ k hoch ngunăphátăđin





GVHD: TS. Trương Việt Anh 12 HVTH: Nguyễn Đức Tân

 






     

      





Ví dụ minh họa:
Trngăhợpă1: 2.4



Hình 2.4. H thng 2 nút không ràng buc


 




GVHD: TS. Trương Việt Anh 13 HVTH: Nguyễn Đức Tân

Trngăăhợpă2: 


Hình 2.5. H thng 2 nút b ràng buc

hàng D2














2.5.2. Điuăđ ti
   




GVHD: TS. Trương Việt Anh 14 HVTH: Nguyễn Đức Tân




Hình 2.6

Hình 2.6b
    trình bày trong Hình 2.6a  
Hình 2.6a


     
Trong Hình 2.6b

2.5.3. Mở rngăđng dây truyn ti
     



 

               




ch.


GVHD: TS. Trương Việt Anh 15 HVTH: Nguyễn Đức Tân




2.5.4. Sự hỗ trợ VARăđể gim nghn mch
Trong 


                 














2.6. Các loi thit b Facts
2.6.1. SVC (Static Var Compensator)

           






GVHD: TS. Trương Việt Anh 16 HVTH: Nguyễn Đức Tân


à tính


Hình 2.7: 


Hình 2.8: 
        
           

 .



   




GVHD: TS. Trương Việt Anh 17 HVTH: Nguyễn Đức Tân



Hình 2.9: 

Hình 2.10: 
2.6.2. STATCOM (Static Synchronous Compensator)







GVHD: TS. Trương Việt Anh 18 HVTH: Nguyễn Đức Tân


Hình 2.11: 


Hình 2.12: 

2.6.3. UPFC (Unified Power Flow Controlled)


    
