ENERCON Innovations for Sustainable...

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Bernard Moulins – Commercial Analyst

ENERCON Canada Inc.

ENERCON Innovations for Sustainable Mining


OUTLINE

Company Overview

Technology

Market Overview

Remote Project Experience

Wind Power in Mining

Product Overview

2

Bear Mountain British Columbia

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© Copyright ENERCON GmbH. All rights reserved.Filename: 3

COMPANY OVERVIEW

Gries Switzerland


COMPANY OVERVIEW

Privately owned, multinational, vertically integrated manufacturing, state-of-the-art wind turbine manufacturer


Aloys Wobben

CHRONOLOGY

1984Founded by Dr. Aloys Wobben

1993Launch of Direct-Drive technology with the E-40

2001Installation of first turbine in Canada in Lundbreck, Alberta

Direct-Drive Generator

Lundbreck Alberta


Montreal, Quebec

CHRONOLOGY

2009Inauguration of Canadian

headquarters in Montreal, Quebec

2007Launch of E-126

E-126 Construction

2011Inauguration of Canadian manufacturing facilities in Matane, Quebec

WEC Tours Inc.

2012Inauguration of Canadian manufacturing

facilities in Beamsville, Ontario

Niagara Electric Inc.


CHRONOLOGY

CANADA1 755 MW installed795 WECs650 employees

INTERNATIONAL37 181 MW installed

23 181 WECs16 000 employees

2015


MARKET SHARE

2014 Installed Capacity

Canada3rd Position

Global3rd Position

Source: BTM Consult Source: CanWEA


INNOVATION

E-Ship – Wind Powered Cargo Vessel


INNOVATION

Advanced Logistics

Direct Drive Generator

Rotor Blade Design

Grid Integration

Storm Control

Cold Climate

Rotor Blade Heating

Cast Components


INNOVATION

Grid Integration

Advanced Logistics


Rotor Blade Design

Rotor Blade Heating

Cast Components

Cold Climate

Storm Control


INNOVATION

Reliable power generation at variable rpm

Low & stable operating temperatures

Fewer vibrations and less noise

Low cut-in speed (2.0-2.5 m/s)



INNOVATION

Reliable technology

Fewer revolutions

20 years revolutions by ENERCON turbine = 3 months by geared turbine

Near 50% reduction in failures


Gearbox

Hydraulics

Main Shaft/Bearing

Mechanical Brake

Electrical System

Generator

Pitch Adjustment

Air Brake

Yaw System and Rotor

Sensors and Others

Not Applicable to ENERCON

Applicable to ENERCON

Basis for service-production synergy

*Hours of stoppage due to failures during the third quarter of 2008(Statistical basis: 4,737 WECs in Germany with 16,988 accumulated hours) [Source: Windstats Newsletter 2008. Vol. 21]

Stoppage Due to Failures (in hours)*


INNOVATION

100% power output down to -30°C

25% power output at -40°C

Linear reduction with restart at -35°C

Cold Climate Package


INNOVATION

Cold Climate Package

Cast Parts

Yaw and Pitch Systems

Bearings

Rotor Blades

Tower and Foundation

Unique alloy, notch tested

High viscosity gear oil

Low temperature capacity

Certified to -50°C

Site-specific structural calculations


INNOVATION

Accurate ice detection system based on power curve operating maps

Energy self-sufficient hot air recirculation

Pre-emptive de-icing eliminating standstill energy losses

Case studies in Sweden, Czech Republic, and Canada reveal 83% icing loss recovery rate

Rotor Blade Heating System


INNOVATION

Systems in Canada:

1 x E-53, 800kW (2011) 28 x E-82, 2.3MW (2011) 60 x E-70, 2.3MW (2012)

Rotor Blade Heating System

0

100000

200000

300000

400000

500000

600000

700000

OCT 09 NOV 09 DEC 09 JAN 10 FEB 10 MAR 10

En

erg

y Y

ield

[kW

h]

Yield per month between heated and unheated WEC E-82 2MW at a location in Czech Republic

Heated

Unheated

Reduction in standstill due to icing:

82%

93%

84%

80%

Czech Republic

Sweden

Quebec

Nova Scotia

Europe

Canada


INNOVATION

Storm Control

Linear reduction of rated speed

Resumes energy production instantaneously

Avoids hysteresis losses

= 34 m/s (10 min)

Without Storm Control With Storm Control

= 25 m/s (3 min) 30 m/s (15s)


INNOVATION

Storm Control

Operational at 36 m/s


INNOVATION

Storm Control

Operational at 36 m/s

Increase in Power Output

High Operational Capacity

No Cut-In / Cut-Out Standstill

Reduced Energy Losses


INNOVATION

Grid Integration

High tolerance to grid electrical disturbances

Wide voltage and frequency operating range with continuous operation through frequency deviations of ± 7Hz

Under and overvoltage in events up to 5 seconds

Grid stability enhancement options including inertial frequency support

Wide reactive power range and availability in absence of wind

Replaces external capacitor banks or other sources of VAR

Advanced wind farm controller available for fast voltage and power control


INNOVATION

Grid Integration

High tolerance to grid electrical disturbances

Wide voltage and frequency operating range with continuous operation through frequency deviations of ± 7Hz

Under and overvoltage in events up to 5 seconds

Grid stability enhancement options including inertial frequency support

Wide reactive power range and availability in absence of wind

Replaces external capacitor banks or other sources of VAR

Advanced wind farm controller available for fast voltage and power control

Components protected from faults in power system

Support for power system stability during disturbances

Control of small scale distribution to large scale wind power plants


REMOTE PROJECT EXPERIENCE

Ross Island - Antarctica



Bonaire, Caribbean1 x E-33, 330 kW

Mawson Station, Antarctica2 x E-33, 330 kW 70 % diesel displacement

2003

Utsira, Norway1 x E-33, 330 kW 1st full-scale stand-alone wind-hydrogen

project in the world Autonomous wind-hydrogen system with

flywheel and battery storage

2004

Falkland Islands6 x E-33, 330 kW 40 % diesel displacement

2007

Ross Island, Antarctica3 x E-33, 330 kW Annual savings of 463k litres diesel Annual reduction of 1.2k tons CO2

Ascension Island5 x E-33, 330 kW Annual savings of $700k Annual reduction of 4.5k tons CO2

2009


Bonaire, Caribbean12 x E-44, 900 kW 40 % island’s energy supply generated by

wind

2010Griess, Switzerland1 x E-53, 800 kW Highest turbine in the world at 2465 m above

sea level Custom designed millipede transporter used

on steep ascents

2011

Northwest Territories, Canada4 x E-70, 2 300 kW Installed at Diavik Diamond Mine Annual savings of 4.3M litres diesel

Faroe Islands5 x E-44, 900 kW

2012

Quebec, Canada1 x E-82 E4, 3 000 kW Installed at Raglan Mine Hybrid wind-diesel system with hydrogen,

battery, flywheel storage

Faroe Islands18x E-44, 900 kW 60% renewable penetration using pumped-

storage hydroelectricity

2014


Canary Islands3 x E-44, 900 kW2 x E-48, 800 kW1 x E-70, 2 300 kW Repowering of existing wind farms Created grid stability for pre-existing turbines

2013



Hybrid Systems

Diesel

Solar Photovoltaic

Flywheel

Battery

Hydrogen

Pumped-Storage Hydroelectricity

Including in-house R&D experience


WIND POWER IN MINING

Diavik Mine – Northwest Territories



Reliable technology, proven in extreme climates

Low OPEX with no fuel cost

Low cost of energy, levelized for 25-30 years

Reduction in greenhouse gas emission

Opportunities

Fossil fuel precedence well-suited to micro-grid stability

High CAPEX, Return on investment > 4 years

Wind resource variability

Inertia

Challenges


Tipping the Balance Historical trend in fossil fuel prices Increasing energy costs

Third party owner (IPP) Avoids high CAPEX and ROI period (PPA)

Storage technology Energy integration capacity

Project Champion + corporate and operator buy-in Conquer learning curve & build confidence

Incentives Grants, R&D funding, tax incentives

Integration complexity Reduced with penetration below 15-20%

29


Reliable technology, proven in extreme climates

Low OPEX with no fuel cost

Low cost of energy, levelized for 25-30 years

Reduction in greenhouse gas emission

Opportunities




Inertia

Challenges






Inertia

Challenges

Tipping the Balance Historical trend in fossil fuel prices Increasing energy costs

Third party owner (IPP) Avoids high CAPEX and ROI period (PPA)

Storage technology Energy integration capacity

Project Champion + corporate and operator buy-in Conquer learning curve & build confidence

Incentives Grants, R&D funding, tax incentives

Integration complexity Reduced with penetration below 15-20%


WIND POWER IN MINING - DIAVIK

Rio Tinto Diamond Mine – Northwest Territories, Canada

1 500 kg/yr production capacity, 1 165 workforce

Operational since 2003, 16-22 year lifespan

100% diesel energy production approx. 70 million liters diesel

Energy costs > 25% OPEX

Average wind speed: 6.3 m/s

Context

Copyright Rio Tinto Copyright Rio Tinto



4 x E-70 2.3MW installed in 2012

Transportation: via ice roads (6 week access period)

Installation: team effort between ENERCON and Rio Tinto

O&M: Mine workforce training + Alberta service team deployment

Project

Copyright Rio Tinto Copyright Rio Tinto



CAPEX: $33M

Return on investment < 8 yrs

Average availability: 95% in 2013-2014

Penetration : average 9%, max 52%

Offset 2.3M liters/yr diesel Reduced risk exposure

Strong cold climate performance

1.3MW output at -36°C

Result

Copyright Rio Tinto Copyright Rio Tinto Copyright Rio Tinto


WIND POWER IN MINING - RAGLAN

Glencore Raglan Nickle Mine – Nunavik, Northern Quebec

1.1 Mt ore/yr production capacity, 950 workforce

Operational since 1997, 30-40 year lifespan

100% diesel energy production approx. 60 million liters diesel

Average wind speed: 8.8 m/s

Context



1 x E-82 E4 / 3.0MW installed in 2014 using innovative foundation design

Hybrid System (COD 2015):

Li-ion batteries 200 kw Hydrogen Storage 200 kw Flywheel 250kw

Transportation: shipping (no roads to site)

Installation: team effort between ENERCON and Tugliq

O&M: Tugliq workforce training + Quebec service team deployment

Project



IPP: Tugliq Energy Co.

NRCan & MNR incentives : $13M

Average availability: 96% since installation

Penetration : forecast 35-55%

Offset 2.4M liters/yr diesel 5% diesel consumption

Phase II : 9-12 MW turbine power (COD 2016-2017)

Result


PRODUCT OVERVIEW


CLOSING

Robust Technologies

Extensive Experience

Sustainable Solutions

Long Term Reliability

39

Seigneurie de Beaupré Québec


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Phone: (514) 363-7266 ▪ [email protected]

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