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					SOLARTHERMAL POWER GENERATION Potential in Algeria & Hassi R’Mel Project
Dipl.-Ing. Harald Kaschube Renewable Energy Department Lahmeyer International GmbH

Lahmeyer International GmbH Last update: 06.07.2007

SolarEnergy 2008 – Weltmesse für Erneuerbare Energien Berlin

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Content

Basics on Concentrating Solar Power - CSP
CSP Potential in Algeria The Hassi R’Mel Project Outlook

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

CSP requires Direct Radiation

DIRECT DIFFUSED
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RADIATION

Lahmeyer International

CSP Technology CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

CSP Technology, Types Tower Dish Trough

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Components

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Parabolic Trough SPP, Scheme

HEAT TRANSFER FLUID (HTF)

SOLAR FIELD

STEAMHEATERS

REHEATER

TURBINE & GENERATOR

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FOSSIL FUEL HEATER

CONDENSER

STEAM

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

World Map of Direct Normal Irradiation (DNI)
Legend: orange: good conditions DNI > 1700 kWh/m² a red: excellent conditions DNI > 2400 kWh/m² a

Lahmeyer International GmbH Last update:06.07.2007

Good sites offer DNI >2400 kWh/m² a That equals 240 liters of Oil / m² a, or 1.5 barrel / m² a
Lahmeyer International CSP Technology Potential in Algeria CSP Potential Hassi R’Mel Project Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

DNI, Direct Normal Irradiation

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria Potential Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Potential of Radiation in Algeria

Desert and Flat Spaces Easy Access (natural gas) to Fossil Fuels

Easy Access to the Grid as the petrol/gas fields are connected to the 220 kV grids
Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria Potential Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project

The solar plant is located directly on the gas field to benefit from: Gas supply Power grid access
Lahmeyer International GmbH Last update:06.07.2007

High Level of DNI (desert)

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Promotion of Solarthermal Energy in Algeria
National programme for development of renewable energy (Algerian Sustainable Energy Development Plan for 2020) Feed-in law since March 2004 (elevated tariffs for renewable power production) Main targets :
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Increase renewable electricity production to 5% of total production in 2010. Energy export via under-sea connection cables to European markets

Lahmeyer International

CSP Technology

Potential in Algeria Potential Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project

Project Organisation Project Company: Solar Power Plant 1, SPP1 - Abener
- Neal - Sonatrach - Cofides
Lahmeyer International GmbH Last update:06.07.2007

51 % 20 % 14 % 15 %

EPC Contractor: Lead Bank: Technical Ass.:
Lahmeyer International

UTE Abener Hassi R‘Mel Construction BEA, Banque Extérieure d‘Algérie LI: Due Diligence, Owner‘s Engineer, Bank‘s Engineer

CSP Technology

Potential in Algeria

Hassi R’Mel Project Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project

Main Characteristics: First Integrated Solar Combined Cycle (ISCC) ever in the World Total installed Power: approx. 150 MWel Solar Field : 180‘000 m² - Solar share of about 35 MWel Duration of Works : 33 Months
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Scheduled Investment: approx. 320 Mio €

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project, View of the Site

Lahmeyer International GmbH Last update:06.07.2007

Existing Power Plant at the Site
Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Hassi R’Mel Project Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project, Start of Construction

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Hassi R’Mel Project ISCC: Integrated Solar Combined Cycle

Based on fossil Combined Cycle (CC) – Gas Turbine and Steam Cycle – fired with natural gas Steam Turbine additionally fed with solar generated steam during daytime
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Exhaust 100°C 393°C Steam 540°C, 100bar

383°C Steam turbine 220°C Solar Heat Exchanger 293°C Exhaust 600°C Parabolic Trough Collectors 45°C HRSG

G~

Condenser

G~

Ele c t r ic it y t o t h e g r id

At night operated like conventional CC

Gas turbine

ISCC Flow Scheme

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

SPP1 Design

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Outlook Algeria
Integration of Algeria into Mediterrean Power Grid – Various new or retrofitted connections within close future

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Outlook Technology Parabolic Trough Solar Plants Developments
ISCC (will be realized in Algeria) Direct Steam Generation in the Absorber Tubes = Direct Solar Steam, DISS Thermal Energy Storage
Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Direct Solar Steam, DISS
Direct Solar Steam (DISS) will lead to: No more HTF needed No more HTF / Water Heat exchanger No more temperature limit of HTF (400°C) => higher efficiency Less parasitic power consumption Expected overall reduction in generation cost approx. 18 %

Lahmeyer International GmbH Last update:06.07.2007

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Thermal Energy Storage

Operation after sun-set Buffering out cloud passages More flexibility in operation (operation at peak tariff time) Smaller power block in case the solar field size is fixed
Lahmeyer International GmbH Last update:06.07.2007

!

Additional Investment

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Thermal Energy Storage
Technical Options:

Direct storing of the Heat Transfer Fluid, HTF (SEGS I)

Block of Concrete (DLR experiments at the PSA)

Lahmeyer International GmbH Last update:06.07.2007

Molten Salt Storage (planned for the plants ANDASOL 1 & 2 in Spain)

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook Outlook

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Concentrating Solar Power in Algeria – Hassi R’mel Project

Thank you for your kind attention.
Dipl.Ing. Harald Kaschube Renewable Energy Department GE5 Lahmeyer International GmbH
Lahmeyer International GmbH Last update:06.07.2007

harald.kaschube@lahmeyer.de

Lahmeyer International

CSP Technology

Potential in Algeria

Hassi R’Mel Project

Outlook

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