2Teltz R, Utbasik K, Elbestawi M A. Intelligent, open architecture aontrol for machining systems [ J ]. Trans. ASME, J. Eng. Ind.,1994, 8(2):851-867.
3Delta Tau Data System Inc.PMAC USERS MANUAL[ X ],1998.
4Open System Architecture for Controls withinutomation System [ A ].EP 6379&EP9115, OSACA phase Ⅰ and Ⅱ Project Research Report [ R ]. Stuttgart Verlag, 1996.