KS R ISO 21994-2008 Passenger cars-Stopping distance at straight-line braking with ABS-Open-loop test method《乘用车 防抱死制动系统(ABS)直线制动停车距离 开环试验方法》.pdf

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KS R ISO 21994-2008 Passenger cars-Stopping distance at straight-line braking with ABS-Open-loop test method《乘用车 防抱死制动系统(ABS)直线制动停车距离 开环试验方法》.pdf_第1页
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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 21994 ABS KS R ISO 21994:2008 (2013 ) 2008 10 23 http:/www.kats.go.krKS R ISO 21994:2008 : ( ) ( ) ( ) ( ) : ( ) ( ) ( ) ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2008 10 23 : 2013 10 06 2013 0508 : : ( 02-509-7270) (http:/www.kats.go.kr). 10

2、 5 , . KS R ISO 21994:2008 (2013 ) ABS Passenger cars Stopping distance at straight-line braking with ABS Open-loop test method 2007 1 ISO 21994, Passenger cars Stopping distance at straight-line braking with ABS Open-loop test method . 1 ABS (open-loop) . KS R ISO 3833 . 2 . . ( ) . KS R ISO 3833,

3、KS R ISO 8349, KS R ISO 8855, KS R ISO 15037 1, 1 : 3 KS R ISO 8855 , KS R ISO 15037 1 . C . 4 . . KS R ISO 21994:2008 2 . (sA100) ABS , 90 km/h ABS (sL90) 10 km/h , (sF10) . . . , . ( C ) ( , ) 5 5.1 KS R ISO 15037 1 . 5.2 . (vX) (t0) (s) (FP) KS R ISO 8855 . 6 6.1 , . . 1 . 100 km/h , . KS R ISO 2

4、1994:2008 3 1 a 102 km/h 98 km/h 0.5 km/h b 93 km/h 5 km/h 0.5 km/h 100 m 1 %( 50 m) 0.5 m( 50 m) (trigger) 10 N( ) 5 N c 0 N 1 000 N( 1 500 N) 2 % a 0.2 s 0 s b c 10 N , 5 ms . . ( ) . ( / / ) 6.2 KS R ISO 15037 1 4.2 . (pitch angle) . 6.3 , (firm ware) . . 6.4 KS R ISO 15037 1 4.3 . 7 7.1 KS R ISO

5、 15037 1 5. . 7.2 KS R ISO 15037 1 5.4.1 KS R ISO 21994:2008 4 A A B . 7.3 , , , . 25 m 1 %, 2 % . 3.5 m . 0.9 5 % . (C.2.2 C.2.3 ). 7.4 . 3 m/s , 3 m/s 5 m/s . (8.2.5 ). 5 35 , 10 . 10 40 , 10 . ( ) 10 . 10 . . 7.5 7.5.1 , , ( ), . 7.5.2 . . , 150 km , , , , . KS R ISO 21994:2008 5 3 m/s2 . . (C.2.

6、5 ). . 90 % . . ( A ). . 250 kPa 5 kPa, 250 kPa 2 % . ( B ). 7.5.3 (C.2.9 ). ( , , ) C.2.5.2 . . 7.5.4 , . 150 kg . (GVW) 50 kg (C.2.6 ). 8 8.1 8.1.1 . , . . . KS R ISO 21994:2008 6 . 8.1.2 2 : 1) 100 km/h 5 ABS . 120 . 2) ( 10 km ). 8.2 8.2.1 80 120 , 120 ( 100 ). . 8.2.2 (KS R ISO 15037 1 6.2.2 ).

7、 0.3 m/s2 . 100 km/h 2 km/h . 1.5 ( 50 m) (C.2.7 ). . : D : 4 , 80 km/h . ( ) . . ( “N” “D” ). . (drag mode) . 10 . . 8.2.3 KS R ISO 21994:2008 7 8.2.3.1 . ABS . 500 N . F_ABS 1.5 . F_ABS D . 8.2.3.2 . . 10 N . 500 N F_ABS 1.5 . 3 333 N/s( , 150 ms 500 N ) . . 1 500 N . 8.2.4 (C.2.8 ). . 8.2.5 10 (

8、) . 9 9.1 A . ( : ) . 3 . 1) sA100,norm: . (100 km/h) . 2) ABS sL90,norm(100) : ABS 90 km/h 3) (build-up) sF10,norm(100): 10 km/h . 100 km/h 90 km/h 2) 3) . . KS R ISO 21994:2008 8 x2221x2 svva-= (1) ax : v1 : v2 : sx : v1 v2 5 km/h . 9.2 1 (index) : : A: ( ) F: ( ) L: ( 90 km/h) : 9.3 sA100,norm 9.3.1 aim/s2 . ii2,i0,i 222svva-= (2) : 100 km/h 1 10: m: 10 norm: 100 : 100 km/h 90 : 90 km/h 10 : 10 km/h A : F : L : s : m a : m/s2 KS R ISO 21994:2008 9 ai : v0,i: ( : 100 km/h) v2,I : ( : 5 km/h) si : . (sampling rate)

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