Tuesday, July 3, 2007

Upgrades on the Skystream complete


This is the Skystream windturbine being upgraded with new softwear and testing the radio frequency remote. It will set approximately 50.6 feet in the air so we are hoping all the upgrades are done and we won't have to bring the tower down to do any work on it for at least a year. We plan to purchase a radio frequency monitoring device later to track our energy production. The sky stream information can be found at: http://www.skystreamenergy.com/skystream/

Here are the
Technical Specifications
Model: Skystream 3.7
Rated Capacity: 1.8 kW; 2.4 kW peak
Weight: 170 lbs / 77 kg
Rotor Diameter: 12 ft / 3.72 m Swept Area: 115.7 ft2 / 10.87 m2
Type: Downwind rotor with stall regulation control
Direction of Rotation: Clockwise looking upwind
Blade Material: Fiberglass reinforced composite Number of Blades: 3
Rated Speed: 50-325 rpm Tip Speed: 66-213 ft/s / 9.7-63 m/s
Alternator: Slotless permanent magnet brushless Yaw Control: Passive
Grid Feeding: Southwest Windpower inverter 120/240 VAC 50-60 Hz
Braking System: Electronic stall regulation with redundant relay switch control
Cut-in Wind Speed: 8 mph / 3.5 m/s Rated Wind Speed: 20 mph / 9 m/s
User Control: Wireless 2-way interface remote system
Survival Wind Speed: 140 mph / 63 m/s Sound: 45 decibels @ 40 ft / 12 m.


The True performance of the wind turbine doesn't really take off till it wind speed gets around about 15- 20 mph were it then generates the 2.4 kwh.

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