Xayaburi Hydroelectric Power Project Type of Hydropower plant - - PowerPoint PPT Presentation

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Dec 26, 2023 272 likes •519 views

Development overview Xayaburi Hydroelectric Power Project Type of Hydropower plant Storage Run of river Pump storage China Vietnam Myanmar Lao PDR Thailand Completed 7 Dams in China - Completed (6)

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Xayaburi Hydroelectric Power Project

Development overview

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Type of Hydropower plant

Storage Run of river Pump storage

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Upper Mekong Lower Mekong

7 Dams in China

Completed (6) 15,600 MW.

(2 Storage dam + 4 Run of River)

Under construction (1) 155 MW.
Total

15,755 MW.

Completed

Lao PDR Myanmar Vietnam Thailand China

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Development in Mekong Lower Mainstream

1. Pak beng

1,230 MW

2. Luang Prabang

1,410 MW

3. Xayaburi

1,285 MW

4. Pak Lay

1,320 MW

5. Sanakham

570 MW

6. Pak Chom

1,079 MW

7. Ban Khoum

2,000 MW

8. Lat Sua

800 MW

9. Don Sahong

360 MW

10. Stung Treng

980 MW

11. Sambor

460 MW Total 10,394 MW 1 2 3 4 5 6 7 8 9 10 11

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Mekong natural river flow 15,000 - 4,000 - 1,200 cms. Design 47,000 - 5,000 - 2,000 cms. Water Level U/S = 275 masl , Rated Head = 28.5 m

Xayaburi Project feature

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1. Navigation Lock = 144 + 154 length 12 m. width for 500 tons ship 2. Spillway = 7 Surface gates (19 m x 21 m) + 4 Low Level Outlets for Sediment (12 m x 16 m) 3. Intermediate Block = Fish pumps and passage + Powerhouse Erection Bay 4. Powerhouse = 7 x 175 MW (EGAT) + 1 x 60 MW (EdL) 5. Fish Migration = Multi – system , U/S + D/S migration

Xayaburi Project feature

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Old design *

New design

7 surface gates (19m x 21m) 4 LLO gates (12m x 16m)

Spillway

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Spillway surface gate

7 gates 19 m. x 21 m. (WxH)

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Spillway Low level outlet gate

4 gates 12 m. x 16 m. (WxH)

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Spillway

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Powerhouse

8 Kaplan Turbine

175 MW (7 units) + 60 MW (1 unit)

with full capacity at discharge 5,000 cms

1 2 3 4 5 6 7

EdL

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Fish Lock D/S Fish Passage Pump 2 for D/S Fish Migration Pump 1 and Gravity pond for U/S Fish Passage U/S Fish Passage U/S Fish Passage Upper channel Fish Ladder D/S Exit Switchyard Area Upstream Reservoir

Fish passing system

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Fish Locks Opening slot in Fish Ladder

Special design for Fish passing system

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Transmission Line

115 kV to Xayaburi substation Line Route 17 km Number of Tower 51 500 kV to Thai-Lao border Line Route 196 km (3 sections)

section 1 : 76 km section 2 : 58 km section 3 : 62 km

Number of Tower 426 Tower design 12 type

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2012-2014 First stage

Construction Procedure

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2015-2019 Second stage

Construction Procedure

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15 Villages are affected 6 villages in XYB(1RS/5RL) 9 villages in LPQ(6RS/3RL) Resettlement activities

2,986

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RS 1 RS 2 RS 3 RS 4 RS 5 RS 6 RS-7 RS-8 RSH-3 RSH-4 RSH-1 RSH-2 Project

CITY

Relocation Site

HouaySouy

93 98 170 55 68 24 3 3 3 12

Paknoen KhokYai HouayDeua Talan

76 62

Completed

Thadeua Pakkhon Pakphai Houaykheua Pakhao Khoktom Hatxaykham Pakmon Paklan Phonsavanh

Ongoing Resettlement Site

Completed work

Site Affected Village Description Host Village Date

RS1 Housysouy Resettlement 76 HH Neunsavang 11/1/2012 RS2 Paknoen Resettlement 93HH 1/3/2013 RS3 Khok-Yai, Houaydeua Resettlement 98 HH 7/8/2013 RS4 Talan Relocation 62 HH Talan 3/11/2013 RS5

Phonsavanh

Resettlement 170 HH Thungjalern 1/10/2014 Paklan

20/10/2014

Pakmon

10/10/2014

RS6 Thadua Relocation 68 HH Thadua 1/11/2014

Site Affected Village Description Host Village Target Date

RS7 Pakkhon Relocation 55 HH Pakkhon 17/8/2015

Relocation Plan of 2015

Resettlement activities

Site Affected Village Description Host Village Target Date

RS8 Pakphai Relocation 24 HH Pakphai 5/4/2016 RSH-1 Khoktom Relocation 12 HH Khoktom 5/7/2016 RSH-2 Hatxaykham Relocation 3 HH Hatxaykham 12/7/2016 RSH-3 Houaykheua Relocation 3 HH Houaykheua 19/7/2016 RSH-4 Pakkhao Relocation 3 HH Pakkhao 25/7/2016

Relocation Plan of 2016

Neunsavang Neunsavang Thungjalern

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