丹麦科技大学的风能国际硕士是丹麦目前唯一的风力发电方面的硕士项目，风机测量是其中的一门核心课程，希望对国内同行有帮助。 6 q5 B L' @* N- Q2 h: ^" T. b0 _, y# o/ _3 a
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课程信息〉" \8 x- n# k4 ^0 p8 N
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Learning objectives: Y! S% O$ }% G5 a$ Z1 \
A student who has met the objectives of the course will be able to: 5 m2 D7 O" }% B! t) l 2 |9 T: T [( ~- Y) a4 L0 jdetermine wind turbine site characteristics 0 Z1 X, @0 ^. x7 W& G; H5 pdetermine wind turbine power curve " y2 x/ H- t6 r o- Fdetermine structural properties e.g. eigenfrequencies, mean loads and fatigue life consumption" i6 u2 _! o2 P( c4 {
assess impact of wind turbine on power grid . r/ ^3 |% J/ xaddress environmental problems e.g. noise emission( r8 E% h' \, `6 E
select proper sensors based on type, accuracy, calibration and installation requirements5 B$ e' u3 Y4 t7 t' e; ^/ H
describe requirements to sensor field calibration and field control 1 U' M7 s: B+ I" \$ m1 u+ hdesign and program a data acquisition system from sensor to data management- R6 Z3 h1 W6 N3 p
identify relevant standards$ m) U9 G- d* @) ?& k! O v
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Content: ( O4 [5 J9 R$ q# g0 u! tIntroduction to theory and methods for experimental determination of wind characteristics, wind turbine power performance and mechanical loads together with assessment of electric power quality and noise emission. ( Y O) O3 w! d) Z/ ? K3 DPresentation of IEC-standards for wind turbine testing. ' C; G" {3 j# N# U* I9 c+ b
Description of instrumentation involved in the testing, ranging from sensors, data acquisition, database management and data analysis. & w4 ^! ?7 G( m! y3 c# I8 QDiscussion of sensors, their principles, accuracy and calibration with special attention given to the anemometer, the strain gauge and voltage/current measurement transformers. 5 E' o) X5 p% J4 mLearning how to design and implement a data acquisition system based on LabView. : J% t9 n: {& w9 M" j9 _The lectures are combined with exercises founded in real wind turbine measurements, calibration of sensors in the laboratory and recording of real-time data from a 500 kW wind turbine sited at Risø. The wind turbine is operational and equipped with a complete measurement system, which is available from DTU over the Internet, see www.winddata.com/nordtank/.3 b2 ~) |! V; t1 u
An excursion to the wind turbine site is planned. 4 O4 y& K3 q! W0 L0 A e, O. `2 KPart of the lectures are given by researchers from Risø National Laboratory.: K- k1 m9 q' U! d5 o6 o4 r! _
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