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A Solution for Thailand. Micro Hydro Power.

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Micro Hydro Power. A Solution for Thailand. Micro Hydro Power. . OUTLINE Problem & Consequences The Solution Finance Summary Reference. Problem . Large Hydro Power Systems - generate water pressure - propell downstream high speed turbines - cutting the water stream . - PowerPoint PPT Presentation

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Page 1: A Solution  for  Thailand

A Solution for Thailand. Micro Hydro Power.

Page 2: A Solution  for  Thailand

Micro Hydro Power.

OUTLINE

1. Problem & Consequences

2. The Solution

3. Finance

4. Summary

5. Reference

Page 3: A Solution  for  Thailand

Large Hydro Power Systems - generate water pressure - propell downstream high speed turbines - cutting the water stream

Problem.

Page 4: A Solution  for  Thailand

Problem.

Current Small Hydro Power Systems do the same with smaller technology.

Page 5: A Solution  for  Thailand

Problem.

Many Micro Hydro Power Systems do the same with even smaller technology.

Page 6: A Solution  for  Thailand

- high water flow rate necessary (m/sec) - high hight difference necessary (m)- high turbine rotation (rpm)- water quality depletion (cod/bod/pH)- high water accidity = high corrosion- natural water stream is cut - negative impact on animal population - upstream and downstream effects- often clogged or damaged by debris

Consequences.

Page 7: A Solution  for  Thailand

Micro Hydro Power.

OUTLINE

1. Problem & Consequences

2. The Solution

3. Finance

4. Summary

5. Reference

Page 8: A Solution  for  Thailand

The Effect.Gravitational Water Vortex.

Page 9: A Solution  for  Thailand

The Solution.Gravitational Water Vortex Power.

Page 10: A Solution  for  Thailand

The Solution.Gravitational Water Vortex Power.

Page 11: A Solution  for  Thailand

The Solution.Gravitational Water Vortex Power.

- 1.2 m hight difference- 1 m3 / sec. continuous- 12 kW hydraulic capacity- 6.2 kW generator output- 0.9 Capacity Utilization- 50 MWhel / year- free water aeration- fish unharmed

Page 12: A Solution  for  Thailand

Water In

Water Out

The System. Power Generation

Page 13: A Solution  for  Thailand

The Pilot Plant.Schoeftland / Switzerland.

Page 14: A Solution  for  Thailand

Solution.

Control Cabinet

Generator

Gear Box

Rotor

Page 15: A Solution  for  Thailand

Capacity: 30 kW Grid Export: 263 MWh p.a. Diameter: 6.5 m Water Flow: 0.8 - 2.5m3/s Hight Difference: 1.7m Turbine Frequency: 21 rpm Concrete used: 65 m3 Steel used: 4 t

Components: Rotor, Control Cabinet,Gear Box, Generator

The Pilot Plant.Features

Page 16: A Solution  for  Thailand

- 10 - 150 kW - low water flow – only 2-3m/sec - low hight difference – from 0.7m - low turbine rotation – max.60rpm - water quality melioration - low cod/bod, optimum natural pH - fish can pass unharmed up/downstream - debis can pass without damage or clogging

The Solution.Direct Instream System

Page 17: A Solution  for  Thailand

The Solution.

Swiss Engineering

& Patent

Water Vortex Power Plant50 kW

90% Availability

2-3 m/sec 0.7 m

Natural COD/BOD/pH

50 kW

New Effect:Gravitational Vortex

Certified by SGS

Fish Population Unharmed

Page 18: A Solution  for  Thailand

Micro Hydro Power.

FEATURES

1. High Adaption to Local Condition

2. Low Water Input Necessary

3. Low CAPEX & OPEX

4. High Power Output

5. High Capacity Utilization

6. Environmental Impact Positive

Page 19: A Solution  for  Thailand

Micro Hydro Power.

OUTLINE

1. Problem & Consequences

2. The Solution

3. Finance

4. Summary

5. Reference

Page 20: A Solution  for  Thailand

CAPEX t.b.developed (>2 M Bht)

Cap.Util. < 0.90

OPEX < 1% p.a.

IRR > 20 %

ROC 3.2 yrs

Rev > 400 MWh p.a. / 50 kW inst.

Finance.

Page 21: A Solution  for  Thailand

Micro Hydro Power.

OUTLINE

1. Problem & Consequences

2. The Solution

3. Finance

4. Summary

5. Reference

Page 22: A Solution  for  Thailand

1. New System - Adapted Technology.

2. Highest Capacity Utilization

3. Lowest CAPEX, O&M.

4. Positive Environmental Impact.

5. Comunity Based and Easy to operate

Summary.

Page 23: A Solution  for  Thailand

Micro Hydro Power.

OUTLINE

1. Problem & Consequences

2. The Solution

3. Finance

4. Summary

5. Reference

Page 24: A Solution  for  Thailand

Test Plant : Austria 1998

Demo Plants: Austria 2, Switzerland 1

Operational: 3

Applied for Building and Operation License: 35 in A & CH

R&D: continuous in CH

Goal: 150 kW, 95% Availability

Reference.

Page 25: A Solution  for  Thailand

A Solution for Thailand. Loxley Hydro Power.