KS C IEC 61400-12-1-2008 Wind turbines－Part 12－1：Power performance measurements of electricity producing wind turbines《风轮 第12部分 风轮发电的动力性能测试》.pdf

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2、rbinesPart 12 1 ：Power performance measurements of electricity producing wind turbines 2005 1 IEC 61400 12 1, Wind turbines Part 12 1 ： Power performance measurements of electricity producing wind turbines . 1 , . (KS C IEC 61400 2 ) . (AEP) . , . AEP 100 % . AEP . 2 . . ( ) . KS C IEC 600441, 1 ： A

3、mendment 1(2000) Amendment 2(2002) KS C IEC 614002, 2 ： IEC 60688： 1992, Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals Amendment 1(1997) Amendment 2(2001) ISO 2533：1975, Standard atmosphere ISO guide to the expression of uncertainty in meas

4、urement, 1995, ISBN 926710188 9 KS C IEC 61400121 ：2008 3 . 3.1 (accuracy) 3.2 (annual energy production) AEP . 100 % . 3.3 (complex terrain) .4 (data set) .5 (distance constant) 63 % .6 (extrapolated power curve) (flow distortion) n) (hub height) (measured power curve) (measurement period) . , . 3.

5、11 3 3 . 3 .7 3, (complex terrai 3.8 3.9 3.10 , 2 KS C IEC 61400121 ：2008 (measurement sector) of bins) (flow distortion) . ficient) . . (standard uncertainty) .20 (swept area) .22 . . 3.12 (method . 3.13 (net electric power) 3.14 (obstacles) 3.15 (pitch angle) 3.16 (power coef 3.17 (power performan

6、ce) 3.18 (rated power) 3.19 3 3.21 (test site) 33 KS C IEC 61400121 ：2008 (uncertainty in measurement) m2 Pa Pa W/Pa k i Wm3/kg Ws/m m sd m m m , 4A AEP Wh B B10min10 Ch C i P,i CA QC T c cB,i i ci i d,cdex inc,i i kc i m,ci i W/K T,cV,i i D De Dn m d m F(V) Rayleigh f iH m h I kg/m2 k k bk ck ( ) f

7、k K B,tKB ,K B,K T,tK T,sKT,d K p,tK p,sKp,d L L L e 4 KS C IEC 61400121 ：2008 Ln m h 0.14) W i,j W inW A A W K inK m/s eqm/shIh m Iw M MA A MB B N Nh 1 8 760 Ni i 10 Nj j 10n n (nP0 (0 ：, 1 ：) Pii PnPn,i j P10m10 Pw Pa QA Nm Qf R m R0 (287.05) J/(kgK) Rw (461.5) J/kgK r s A sA A sk,ii k A sii sP,ii

8、 sw,ii A s,ji A T TI T10m10 t t sU Ud U U h m/s Uii m/sUt m/sUr u m/s u B uAEPAEP Wh B Pa uB,ii 5 KS C IEC 61400121 ：2008 uc,ii W W m/s Vnm/s ,juii Buindex B uk,ii W um,ii B kg/m3 uP,ii B uV,ii B uT,ii B K u,I,ji j m/s V m/sVave m/s Vii m/s Vn,ii j m/sV10min10 m/sv m/s v w m/swi Xk m o zx,i kg/m3 mi

9、n kg/m3 I W min v/w 5 9. X10min10 x m z z0 o jj U m/smai m/s von Karman 0.4 0 1010 P,i 1010 u/ (0 1) s1 . 5.1 6 KS C IEC 61400121 ：2008 9. . .2 . . . . . . . (D) 2 4 , 2.5 . 5 , ( , ) 5.2.1 D /2 A , A . L 0.5 D L . . 5.2.2 . , 1 2 , .5, 4 . A . 2 , . 7 KS C IEC 61400121 ：2008 1 4D.2.3 B .1 (Electric

10、 power) . IEC 60688 ( A)： 2D： 81 2.5D： 74 4D： 59 2D： 279 2.5D： 286 4D： 301 5 . B . 23 , 2 % , 3 4 3 % . C , . 66 KS C IEC 60044 1 IEC 60186( ) , 0.5 . 0.5 . 0.5 . , 50 200 % . . . (net active 8 KS C IEC 61400121 ：2008 power out) , . 6.2 (Wind speed) I , , , 2.5 % , D.1 , .3 (Wind direction) G (boom)

11、 .4 (Air density) (1) , 10 m . , ISO 2533.5 1.7A . B 2.5B 1.7S . , J . 612 m/s 0.1 m/s . , F . . , K . G . . F , I . G . 6. , 5 . 6 (F.1) . . 6. 9. . 6.6 9 KS C IEC 61400121 ：2008 . .7 .4 , .8 1 Hz ( 前 ) .1 D . .2 , .3 1 Hz . , , , , . 67. , . 6 . , . 77(quantity) (quality) . 9. , , . , , . 7 . 9. .

12、 , . . 7, 1/ . . 10 KS C IEC 61400121 ：2008 10 7.6 .4 / . parasitic (, , ) .5 ( 5.2 ) , .6 8.1 30 . 180 . 7 . . 5.2.2 . , . A , B . ( , ) . , . 7 6.4 . 7 . 1 m/s 1.5 . 1 m/s 8.3 AEP 95 % . 0.5 m/s , . 11 KS C IEC 61400121 ：2008 . 1 2 85 % 1.6 . (8.3 Rayleigh .1 (Normalization) . 0.05 kg/m3 . . . . ) AEP AEP 1 % 88 ISO (1.225 kg/m3) . 1.225 kg/m30.05 kg/m3 . min100min10min10TRB= (1) 10min：10 T . 10min：10 B10min：10 R0： 287.05 J/(kg K) min100min10nPP = (2) Pn： in . P10m：10 0： 3/10min10min10n=VV