250 likes | 406 Views
Inst. A. Ayvazian & Associates. KAMI Wind Turbines. windenergy 101. WHAT IS WIND P= ½ ƞ ρ air A V 3 ρ air = 1.225kg/m 3 600kW (A=1320m 2 ) (41 m Dia Rotor) 3MW (A=7850m 2 ) (100 m Dia Rotor)
E N D
Inst. A. Ayvazian & Associates KAMIWind Turbines
windenergy 101 • WHAT IS WIND • P= ½ ƞ ρair A V3 ρair=1.225kg/m3 600kW (A=1320m2) (41 m Dia Rotor) 3MW (A=7850m2) (100 m Dia Rotor) • Betz’s Law (1919) (power output from wind machine)/(power available in wind) Cpmax = 16/27= 0.593 Inst. A. Ayvazian & Associates
Types of horizontal axis wind turbines • Stall Regulated -- Pitch regulated • With Gearbox -- Without Gearbox • Induction Generator -- Synchronous Generator (w gearbox) (w & w/o Gearbox) Inst. A. Ayvazian & Associates
Metric system Inst. A. Ayvazian & Associates
Why 600kw ? Inst. A. Ayvazian & Associates
Why STALL ? Inst. A. Ayvazian & Associates
Why gearbox ?Gearbox Design and manufacture Inst. A. Ayvazian & Associates
Why Asynchronous Squirrel cage generator ? Inst. A. Ayvazian & Associates
Why kami ? Inst. A. Ayvazian & Associates
dewek 2004 (abstract) • Iran has been known for Her vertical shaft ancient wooden windmills. In recent years, the wind turbines became subject of interest after some thousand years. The first modern Iranian designed and manufactured wind turbine with a nominal output of 600 kW has been designed and manufactured by Inst. A. Ayvazian & Associates. The wind turbine KAMI 600 is stall regulated and has its own special design gearbox with direct connection of the rotor hub on input shaft. The turbine is designed according to relevant rules and regulations such as GL, IEC etc. and it is successfully in operation since commissioning. In order to design and manufacture the KAMI 600 wind-turbine, all the know-how necessary to accomplish the task has been developed by the designers in Iran and the turbine started running successfully from the first operation hours in a mountainous area near Caspian Sea (North of Iran). For mass production the wind turbine design is revised to have an output of 750 kW with some slight changes. Inst. A. Ayvazian & Associates
wooden vertical windmills Inst. A. Ayvazian & Associates
KAMI 600S Main Features • Stall Regulated • With Gearbox • Induction Generator (Squirrel Cage) Inst. A. Ayvazian & Associates
Location (site selection) Inst. A. Ayvazian & Associates
KAMI 600s General Specifications • Rotor Diameter • Rotation • Speed/Power Control • Cut-in wind speed • Cut-out wind speed • Survival wind speed • Power output • Generator • Voltage • Frequency • Brakes • Yaw • Control • Tower • Tower material • Tower height • Communication 41 m Clockwise Stall 4 m/s 25 m/s 70 m/s 120/600 kW Asynchronous 8/6 poles 690 V 50 Hz Hydraulic (high speed & low speed) Active Advance computer control Tubular-Conic Steel 42 m Remote Telecom / Local Inst. A. Ayvazian & Associates
about Foundation & Tower Inst. A. Ayvazian & Associates
KAMI 600s Components Inst. A. Ayvazian & Associates
KAMI 600s GEARBOX Inst. A. Ayvazian & Associates
KAMI 600s GEARBOX Inst. A. Ayvazian & Associates
KAMI 600S Power Curve Inst. A. Ayvazian & Associates
Heightcomparisson Inst. A. Ayvazian & Associates
Heightcomparisson Inst. A. Ayvazian & Associates
KAMI 3000+ • Rotor Diameter • Rotation • Speed/Power Control • Cut-in Wind Speed • Cut-out Wind Speed • Survival Wind Speed • Power Output (Nominal) • Generator • Grid Connection • Voltage • Frequency • Brakes • Yaw • Control • Tower • Tower Material • Tower Height 90-100 m Clockwise Pitch (independent) 4 m/s 25 m/s 70 m/s 3MW Synchronous Electronic converter Grid Voltage 50 Hz Hydraulic Active Computer Control Tubular - Conic Concrete or Steel 90-110 m Inst. A. Ayvazian & Associates
Utilization of wind energy in armenia &Manufacturing ofwind power plants in armenia (a proposal) Inst. A. Ayvazian & Associates