I. power sources across the province
Component I was mentioned in Thua Thien Hue power development planing in 2016-2025 period. This involves 110kV power system planning which was approved by Industry and Trade Ministry on Decision No. 3945/QD-BCT dated October 16, 2017. Currently, power sources have already been invested as planned across the province.
1. Hydropower plant
Currently, there are 13 hydropower plants (A luoi, Binh Dien, Huong Dien, Ta Trach, A Roang, Thuong Lo, A Lin Thuong, Alin B2, Rao Trang 4, Thuong Nhat, Alin B1, Sung Bo, Rao Trang 3) added into power development planing. Their total capacity was 459,3MW.
2. Solar power plant
a. Ground solar power
Three projects are added into power development planing. They are
- Phong Dien and Phong Dien II project have already generated power with the total capacity of 92MWp.
- Phong Hoa project whose capacity is 50MWp has not been granted investment policy.
b. Rooftop solar power
There are 530 rooftop solar power systems with the total capacity of 61 MWp.
- Systems whose capacity is over >100kWp: 71 systems with the total capacity of 56,3MWp (agricultural farm: 31 systems with the total capacity of 28,8MWp; industrial structures: 34 systems with the total capacity of 26,7MWp; civil structures: 06 systems with the total capacity of 0,8 MWp).
- Systems whose capacity is under >100kWp: 459 rooftop solar power systems at houses and offices with the total capacity of 4,7MWp.
3. Thermo power projects:
There are 02 hydropower plants added into power development planning. Their total capacity was 20MW:
- Power generation by incineration at Phu Son commune, Huong Thuy town, Thua Thien Hue province. Its total capacity is 12MW.
- Power generation system which makes use of heat released from Dong Lam Cement Factory. Its capacity is 8MW
4. Source station 220kV
Total number of substations across the province: two 220/110KV substations whose capacity is 500 MVA
- Hue 220 kV substation (Ngu Binh) consists of two 220kV transformers with the total capacity of 125+250MVA and two 110 kV transformers with the total capacity of 40+40MVA.
- Phong Dien substation consists of one 220kV transformer whose capacity is 125 MVA.
II. Transmission and distribution grid
1. Transmission grid
1.1. 500kV grid: total length 319,9km
- Grid from 575 Da Nang to 574 Vung Ang: from position No. 1419 to position No. 1649. Its total length is 104,4km
- Grid from 574 Da Nang to 574 Ha Tinh: from position No. 0605 to position No. 3601. Its total length is 104,5km
- 111km long grid is being under construction.
1.2. 220kV: Total length: 280,49km,
- Grid from Hoa Khanh to Hue: From position T048 to position T236. Its total length is 66,7/80,3km (dual circuit).
- Grid from A Luoi to Hue From position 01 A Luoi hydro power plant to position 477. Its total length is 39,26km.
- Grid from A Luoi to Phong Dien From position 379/5 to A Luoi hydro power plant. Its total length is 57,97km.
- Grid from Dong Ha to Phong Dien From position 369 to position 379/5. Its total length is 5,16/39,17km.
- Grid from Dong Ha to Hue: From position 89 to position 217. Its total length is 44,7/78,1 km.
2. Distribution grid
2.1. 110kV grid: total length over 300km
2.2. 35kV grid: total length over 163km
2.3. 22kV grid: total length over 1.740km
2.4. 0,4kV grid: total length over 3.150km
3. Distribution substation
3.1. 110kV substation: there are 17 substations with the total capacity of 618MVA.
|
No
|
Station
|
Number of machine
|
Capacity
(MVA)
|
|
1
|
Lang Co
|
1
|
25
|
|
2
|
Cau Hai
|
1
|
25
|
|
3
|
Phu Bài
|
2
|
40
|
|
4
|
Hue 220
|
2
|
40
|
|
5
|
Hue 2 (E7)
|
2
|
40+63
|
|
6
|
Van Xa
|
2
|
40+25
|
|
7
|
Phong Dien
|
2
|
25
|
|
8
|
Chan May
|
1
|
25
|
|
9
|
Dong Lam
|
2
|
25
|
|
10
|
Hue 3
|
1
|
25
|
|
11
|
Hue 4
|
1
|
40
|
|
12
|
Dien Loc
|
1
|
25
|
|
13
|
La Son
|
1
|
40
|
|
14
|
Dien Loc
|
1
|
25
|
|
15
|
Phu Bai 2
|
1
|
40
|
|
16
|
Vinh Thanh
|
1
|
40
|
|
17
|
Det may Hue
|
1
|
10
|
3.2. Intermediate substation: 05 substations with the total capacity of 19MVA
3.3. 22/0.4kV substation: 2.451 22/0,4kV substations with the total capacity of 735MVA