1、 2 ISO 14839-2:2004Mechanical vibration Vibration of rotating machinery equipped with activemagnetic bearings Part 2: Evaluation of vibration(IDT) 14839-22011 27 2002 . 184- , 1.02004 . 1 - ( ) - , 42 183 , - 3 - 9 2011 . 527-4 14839-2:2004 . . 2. (ISO 14839-2:2004 Mechanical vibration Vibration of
2、rotating machineryequipped with active magnetic bearings Part 2: Evaluation of vibration). - - , 5 - , - . () - . , , 2012 , - - II 14839-220111 12 13 .14 5 () .7 () .13 () .15 () ( ) 18 19 14839-22011III , , - () . - 108141) , - . - ( 0,1 % ), - , . , , , , -, ( 0,5 % ), - . , . ( 7919-1) - .1) 311
3、862002 ( 10814:1996) . .IV 14839-22011 2 Vibration. Vibration of rotating machinery equipped with active magnetic bearings. Part 2. Evaluation of vibration 201209011 - (), :- ;- /, . - . - , . - 15 - ( , , , , ., ), - , , , , . , .2 : 7919-1 - . - . 1. (ISO 7919-1, Mechanical vibrationof non-recipro
4、cating machines Measurements on rotating shafts and evaluation criteria Part 1: Generalguidelines)3 3.1 1. . - 1 . 2. , ( ), . -. - , . , , , . -1 14839-22011 , - , .3.2 , , . (, ) . - x(t)y(t) (. 3). . - .2 14839-220111 ; 2 ; 3 ; 4 1 1 ; 2 ; 3 ; 4 ;5 ; 6 2 3, - x y. -, () ( ), 4. (, O Oj) c101x c10
5、1y, - x y ax ay. Dmax - Dmax= max xt yt22() ()c43c233c235c234c249c251c250(1), , Dmaxc187c43xymax max,22(2) xmax= c101x+ ax;ymax= c101y+ ay. (2) Dmax, 40 %. Dmax (1) (2) - , - . , 4, Dmaxc179 maxxmax, ymax. (3) (3) Dmax. , ( ) Dmax Cminradial, (4) Cminradial . Dmax .3 14839-220111 ; 2 ; 3 3 z Dmax= zmax - Cminaxial. Dmax Cminaxial. (5) - . . , - Dmax , - . , , , , , - . - .3.3 , - -. , ,.4 14839-22011t ; 4 4 4.1 - . , - ( ).4.2 I (4) (5), - (, , , ). Cminradial- . . I - . , - 7919-1 , , - . , , , - . 7919-1 - , :- : , ;- : , - ;- : , ( , - , );- D: , . , , 1 5. . . - - . - (
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