机电产品寿命____龚庆祥.pdf

23　 4 　　　 Vo l. 23 N o. 4 2002　　 7　　　　　 A CT A A ERON AU T ICA ET A ST RON A U T ICA SIN ICA　　　　　 July 2002 　　: 1000-6893( 2002) 04-0349-04 , ( , 　 1000 83) STUDY ON ELECTROMECHANICAL PRODUCTS LIFE AND RELIABILITY INTEGRATED COMPLIANCE TEST GON G Q ng -x ang , W AN G Z -l ( Rel a b l ty Eng neer ng Research Inst tute, Be j ng U n v ers t y of Aer onaut cs and Astr onaut cs, Be j ng 100083, Ch na ) 　: ,,, 。 , 。 : 、() 、 、。 , 、。 : ; ; ; : V 215. 7　　　: A Abstract: M ost elect rom echan cal pr oduct s hav e bo th r el ab l ty and l f e r equ r ements, and ar e requ red to g v e tested results of the tw o requ rements . O n the bas s o f f ea s b l ty study to th e l f e a nd rel ab l ty nteg ra t- ed co mpl a nce test , the author s br ng for w a rd the test pla ns that ca n make the rel ab l ty a nd l f e synthet cally tested at the sam e t me. T h s paper ntr oduces the key contents: the test ng t me , th e determ na t o n of f a lure cr ter a, acceptance and r eject o n cr ter a, a nd the ev aluat o n of the test ng result . Th e appl cat on o f these - plans w ll o ff er a r easo nable and h g h eff ect v eness cost ra te w ay for l f e and rel ab l ty co mpl a nce test of some electro mecha n ca l pro ducts . Key words: elect rom echan cal product; l f e; rel ab l ty; ntegr ated co mpl a nce : 　 ( 1) , , 。 。 () ( 2), , , ( ),( ,, )。 , 。