The Profile Of AVICThe Profile Of AVIC

China Aviation Industry Corporation (abbr AVIC) is an ultra large state owned enterpriseChina Aviation Industry Corporation (abbr. AVIC). is an ultra large state-owned enterpriseand an investment institution, authorized and managed by the Central People’s Government.The Corporate is managed through 10 business units: defense, transport aircraft, aviationengine, helicopter, avionics, general aviation aircraft, AVIC Heavy machinery, aviationresearch and development flight test trade & logistics asset management It has nearlyresearch and development, flight test, trade & logistics, asset management. It has nearly200 subsidiaries (branches) and over 20 listed companies.Avic Heavy Machinery Co., ltd (abbr. AVIC HM) is the only invest platform for renewableindustry in AVIC. There are member companies under the renewable unit to engage in wind

k i t t i d k ti i d t bi f t d i d bl dpark investment, wind park operation, wind turbine manufacture and wind blademanufacture. AVIC Shixin mainly engages in wind park operation; AVIC HD engages in theR&D, manufacture, sales and after-sales service of MW wind turbine and also wind projectturn-key service; AVIC HT develops, manufactures series of MW wind turbine blade and

l t d GRP trelated GRP components.

AVIC HDAVIC HD

Established on March 2005 AVICAVIC HD is the wholly owned

subsidiary of China Aviation

Established on March, 2005, AVICHD engages in R&D, manufacture,sale and after-sales service of MWwind turbines. Meanwhile, We

Industry Corporation (AVIC)

which is one of the World Top

500 enterprises

,could provide the customers withintegrated services for wind farmproject. AVIC HD is one of theearliest enterprises stepped into 500 enterprises. earliest enterprises stepped intothe wind turbine field which locatesin New Energy Industry Base ofBaoding National High-tech Zone.g g

Market PromotionMarket Promotion

HD2000 Prototype ErectionHD2000 Prototype Erection

HD2000 P t t t d dHD2000 Prototype was erected and connected to the state grid in Inner Mongolia, Oct. 2010.

HD2000 Erected in National Test Wind Farm

● HD2000 became the one of first 5HD2000 became the one of first 5 WTG erected in the wind farm of National WTG Technology and Test Research Center.

● It was finished erection in Dec,2010.

HD1000 exported to USFirst MW WTGs export project in China

HD1000 exported to US

2008年1月8日天津港出发。J 8th 2008January 8th, 2008Shipped from Tianjin, China2008年2月12日达到美国休斯顿港。February 2nd, 2008y ,Arrived in Huston, USA

HD1000 in Texas, USHD1000 in Texas, USFirst Chinese wind turbine export project

May 2008All turbines have finished commissioning and connected to the GridGrid

To Feb 2009Accumulated power output 16.4 million kw/h till to Feb,2009.

AVIC HD exported 10 units HD1000 to US.

AchievementsAchievements

No. Wind Farm Type (KW) Capacity

（unit） Commercial Running Time

1 Xianren island,Yingkou,Liaoning HD1000 1000kW 1 2006.06

2 Dongyuan,Laizhou,Shandong HD1000 1000kW 20 2007.11

3 Texas US HD1000(60Hz) 1000kW 10 2008 053 Texas, US HD1000(60Hz) 1000kW 10 2008.05

4 Huangdiping,Cangnan,Zhejiang HD1000S 1000kW 16 2010.06

5 Baimiaotan, Zhangjiakou,Hebei HD1000D 1000kW 21 2010.07

6 Bailingmiao,Inner Mongolia HD1000 1000kW 24 2010.06

AchievementsAchievements

No. Wind Farm Type (KW) Capacity

（unit） Commercial Running Time

1 Bailingmiao, Inner M li

HD2000 2050kW 1 2010.10Mongolia

2 Test wind farm, Zhangjiakou

HD2000 2050kW 1 2011.02

3 Texas US HD2000( 2050kW 100 Expected to be erected and3 Texas, US HD2000(60Hz)

2050kW 100 Expected to be erected and commissioning in May, 2011.

4 Daan wind farm, Jilin HD2000 2050kW 24 To be confirmed.

5 Virginia, US HD2000(60Hz)

2050kW 17 To be confirmed.

2.0MW/HD20002.0MW/HD2000HD2000(50Hz/60Hz)

10

11 2 312 59

11 2 312 5

8

7 4 13 617 4 13 61

714 15 16

1 –Generator 2 –Gearbox 3 –Shaft coupling and main bearing 4 –Yaw drive 5 –Hub and pitch system

/p g g p y

6 –Blade 7 –Control cabinet 8 –Cooling system 9 –Obstruction light 10 –Wind sensor 11 –Mechanical brake

12 –Rotor lock 13 –Grease pump 14 –Gearbox lubrication 15 – Slip ring 16 –Service lift

2.0MW/HD20002.0MW/HD2000HD2000 （50Hz/60Hz）Technical Parameters

Technical dataNominal power：2050kWCut-in wind speed：3.5m/sNominal wind speed：12m/sCut out wind speed 25m/s

GearboxStructure：Two-stage planetary, one-stage parallel shaft Ratio： 76.7 (50Hz);92.0 (60Hz)

Cut-out wind speed： 25m/sPower control mode： pitch controlSurvival temperature range ：-30℃~~+50℃（Standard version）-40℃~~+50℃（Cold climate version）

GeneratorType: Double-fed asynchronous generator Nominal voltage：690VRPM 650 1360 （50H ）Operation temperature range ：

-20℃~~+45℃（Standard version）-30℃~~+45℃（Cold climate version）Design life：20年 yearsIEC class:Ⅰa.Ⅱa. Ⅲa

RPM range：650~1360rpm（50Hz）775~1635rpm（60Hz）

Pitch SystemType: Electric pitch independently

Bladerotor diameter：93.2m/82mrotation speed： 9.1~17.1rpmblade length 45 3m

yp p p y

Towertype：steel tubular towerheight：85m/100m/70m

blade length：45.3m

Control systemcontrol type：PLC controlmonitor type:data remote control

NacelleWeight：78t

2 0MW /HD20002.0MW /HD2000HD2000’s power output comparison with competitor’s

More energy output in low wind speed range.

Certification of HD2000Certification of HD2000

1.0MW/HD1000（50Hz/60Hz）1.0MW/HD1000（50Hz/60Hz）

Features of HD1000 1.High reliability, stable operation, high availability, and easy maintenance.2. Easy structure and electric connection, mature technology.gy3.Less cost in transportation and crane.4.Suitable for cold climate environment and typhoon environment.

1. Hub 2.Gearbox 3.Nacelle cover 4.Coupling 5. Controller 6. Generator 7. Cooler 8. Pumps 9 Yaw drive 10 Yaw brake 11 Yaw bearing 12 Frame9. Yaw drive 10. Yaw brake 11. Yaw bearing 12. Frame 13. Elastic supporting 14.Blade

1.0MW/HD1000（50Hz/60Hz）

HD1000（50Hz/60Hz）Technical Data

1.0MW/HD1000（50Hz/60Hz）

Technical DataNominal power：1000kWCut-in wind speed：3.5m/sNominal wind speed：13.5m/sCut-out wind speed：25m/s

Yaw systemType：Face to wind automatically and actively

Gear boxSt tCut out wind speed：25m/s

Power control mode：Stall controlSurvival temperature range：-30℃~~+50℃（Standard version ）-40℃~~+50℃ (Cold climate version ）O ti t t

Structure：One-stage planetary, two-stage parallel shaft

Ratio： 69.155（50Hz）82.650（60Hz）

Operation temperature range：-20℃~~+45℃ （Standard version ）-30℃~~+45℃ （Cold climate version ）Design life：20yearsIEC class：Ⅱa Wind Farm

GeneratorType：Double-speeds asynchronous generator Cooling： Water coolingNominal power：200/1000kWNominal voltage：690V

BladeBlade number：3Rotor diameter：54.4mBlade length：26 4m

Nominal voltage：690V

TowerType：Steel conical towerHeight：68m，50m（anti-typhoon type）Blade length：26.4m

Survival wind speed：70m/s

Control System Type：Micro-processor full automatically controlM it i D t t it iMonitoring：Data remote monitoring

HD1000S Certification

Current Task

2011

• We are delivering HD2000(60HZ) for our costumer • in Texas, US.• Other potential projects are under discussion. We

expect realizing orders of 300 units of 2MW windturbine in 2011.We hope we could provide service for you.