KS I ISO 17713-1-2009 Meteorology－Wind measurements－Part 1：Wind tunnel test methods for rotating anemometer performance《气象学 风速测量计 第1部分 测定旋转式风速计性能的风洞试验方法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 17713 1 1： KS I ISO 17713 1:2009 2009 12 18 http:/www.kats.go.krKS I ISO 17713 1:2009 : ( ) ( ) ( ) ( ) : (ISO/TC146) ( ) ( ) : (http:/www.standard.go.kr) ： ：2009 12 18 2009-0831 ： ： (ISO/TC146) ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I I

2、SO 17713 1:2009 1： Meteorology Wind measurements Part 1： Wind tunnel test methods for rotating anemometer performance 2007 1 ISO 17713 1, Meteorology Wind measurements Part 1： Wind tunnel test methods for rotating anemometer performance , . 1 1.1 , . 1.2 , , . , . 2 . . ( ) . KS A ISO 5725 1, ( ) 1：

3、 KS A ISO 5725 2, ( ) 2： 3 . 1, 2 3 . 3.1 (distance constant) LU (1 1/e) 63 % KS I ISO 17713 1:2009 2 3.2 (off-axis response ratio) QU0 (Ui) () (cosine) () (U) . (QU) . 3.3 (starting threshold) U0 , . 3.4 (transfer function) a bR ) 4 a (m/s) b ( ) (m/r) DP (m) e L 5 m/s 10 m/s (m) LU U(m/s) (m) MRU

4、, (m/s) QU U(m/s) r R (r/s) t (s) tf Uf(m/s) 74 % (s) ti Uf(m/s) 30 % (s) T (s) TR (s) U ( , m/s) (m/s) Uf (m/s) Ui (m/s) Umax (m/s) Umin (m/s) Ut t (m/s) U0 (m/s) U (m/s) () KS I ISO 17713 1:2009 3 s () Uf (s) 5 5.1 A . 7101213 . 5.2 (U0) . . , . 5.3 ( a bR )16 ( ) . ( ) 5 . 5 ( 1 ). , . . a b . .

5、( U0 2 5 ) , . (m/s) a b . b 0 . , a (m/s) , b (m/r) , R (r/s) . . , a 0 . (ASCII, 16 ) (V, mA) , R b . , . . KS I ISO 17713 1:2009 4 X U(m/s) Y R(r/s) a a(m/s) b U0(m/s) 1 5.4 (LU) 5 m/s 10 m/s . (1 1/e) 63 % 4. Uf ( 2 ). () . , . . ( ) . , . . U 0 U Uf 5. )1(ft=teUU (1) . tf ti (2) KS I ISO 17713

6、1:2009 5 . LU U (3) X t(s) Y Ui(m/s) a b 2 2 Uf 0.30 Uf 0.74 . () (1 1/e) 1 % , (U) (LU) 1. 5.5 (QU) . 5 m/s 10 m/s . 5.5.1 , ( .) ( ) . 30 5 . ( ) . 5.5.2 , ( ) ( ) . 30 5 . ( ) . . . 5.5.3 , 360 . 90 270 0 360 10 . 85, 95, 265 275 . KS I ISO 17713 1:2009 6 0 ( ) . , 90 (s) . . 270 . 6 B . . , , ,

7、, , . ID . . (A.2) . . . ( B) , . . 7 7.1 7.1.1 . 0.02 m/s . 7.1.2 (TR) . . 0.1 m (MR) 2 m/s 0.05 s, 10 m/s 0.01 s . TR MR /U (4) 7.1.3 () 0.5 . 0.5 . . 7.1.4 . KS I ISO 17713 1:2009 7 . 7.2 7.2.1 , , ( ) . 7.2.2 (LU) , 100 . . . 2 m/s (gain) (10 Hz ). 50 mm/s . , . , . . , . , . . 8 8.1 (U0) 8.1.1

8、0 . . . A.1.3 . ( 300 %) 12 . 8.1.2 10 . 10 (0U) . . 8.2 ( a bR ) 8.2.1 8.1 (U0) . 30 s 100 s (T) . (T) 0.1 m/s (MRU) . KS I ISO 17713 1:2009 8 0.1 m/s (MRU) (T) . (MRU) (Dp) (T) . MRU Dp /T (5) (MRU) , 8.2.4 . (R) . U0 3 . U0 4 , U0 5 U0 6 . 8.2.2 (Umax) 10 % . 8.2.1 (T) . (R) . Umax 20 % . Umax 30

9、 %, Umax 40 % Umax 50 % . Umax 5 . . . Umax , Umax . 8.2.3 8.2.1 8.2.2 3 . 8.2.4 8.2.2 8.2.3 ( a bR ) (a, b ) . 8.2.1 (U0) . , . . 8.2.5 8.2.4 (a, b ) 8.2.1 8.2.2 R . U . 8.2.1 8.2.2 . ( ) . 8.3 (LU) 8.3.1 5 m/s . 7.1.4 . L5 10 . 8.3.2 L10 10 m/s 8.3.1 . KS I ISO 17713 1:2009 9 8.3.3 (Uf) 0.30 (Uf)

10、0.74 (tf) (ti) ( 2 ). (Uf) . t 7 (Uf) 99.9 % . 10 m/s (Uf) 0.01 m/s . () . tf ti (6) (LU) (U) () . . LU U (7) 5 m/s 10 m/s 10 . 5 m/s 10 10 m/s 10 5 m/s 10 m/s 20 10 % . 8.4 (QU) 8.4.1 7.1.3 ( ) . 5 m/s . 30 5 . , 30 5 . . QU U /(Ui cos) (8) 8.4.2 10 m/s 8.4.1 . 5 . 8.5 (QU) 8.5.1 7.1.3 ( ) . 5 m/s

11、. 30 ( ) 5 . ( ) 30 ( ) 5 . . (8) . 8.5.2 10 m/s 8.5.1 . 5 . 8.6 (QU) 8.6.1 7.1.3 0 ( ) ( ) . 5 m/s . 90 270 0 360 10 . 85, 95, 265 275 . 0 ( ) KS I ISO 17713 1:2009 10 . (8) . 8.6.2 , 90 (s) . . 270 . 8.6.3 10 m/s 8.6.1 8.6.2 . . 8.7 . . 8.1 (U0) 8.2 5 . () (U) . 9 9.1 KS A ISO 5725 1 KS A ISO 5725 2 . 9.2 . 0.2 m/s . 9.3