rael
Post on 11-Jan-2016
35 Views
Preview:
DESCRIPTION
TRANSCRIPT
RAEL
Testing Small Wind Turbine GeneratorsDesign of a Driving Dynamometer
Stephen Pepe :: UC Berkeley :: Renewable and Appropriate Energy Lab :: Wind Group :: 16 May 2007
RAELWindGroup
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepero
tor
effic
ienc
y
tip speed ratio
torq
ue
speed
load
mechanicalpower = xtorque speed
windpower
rotormechanical
power
mechanicalpower
electricalpower
generator
(Permanent Magnetic Synchronized Wind-Power Generate Electricity Machine)
(Feng Hua Electronics Limited of Shen - Yeng)
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Vary LoadResistance
Vary Speed
Measure Current& Voltage
?
?
how tomeasuretorque?
how todrive
generatorat variable
speed?
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
QuickTime™ and aTIFF (LZW) decompressor
are needed to see this picture.
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
+-
a b c
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
QuickTime™ and aH.264 decompressor
are needed to see this picture.
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
QuickTime™ and aH.264 decompressor
are needed to see this picture.
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Dynamometer ModelingEstimate torque output from experimentally measured quantities
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Generator ModelingPredict generator behavior given speed and load resistance
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
Property RatedModele
d%
DiffUnits
Voltage Constant
0.193 0.184 4.7% VRMS/rpm
Power @ 300 rpm, 48 V
1000 1384 38% W
Voltage @ 300 rpm, 1000 W
48 58 21% VDC
Renewable and Appropriate Energy Lab :: Wind Group Stephen Pepe
To DoDesign driving dynamometer
Build driving dynamometer
Run preliminary tests
Obtain Masters degree
Improve chain drive
Retest CE&P machine to check model predictions
Expand testing: blueEnergy, EWB/AIDG
RAEL
Testing Small Wind Turbine GeneratorsDesign of a Driving Dynamometer
Stephen Pepe :: UC Berkeley :: Renewable and Appropriate Energy Lab :: Wind Group :: 16 May 2007
RAELWindGroup
Molte Grazie
Professor Dan Kammen
Professor Dennis Lieu
Tom Graly - California Energy and Power
Dan, Christian, and Pete - RAEL Wind Group
Mathias Craig - blueEnergy
Solar Energy International
top related