3Absi Alfaro S C,Chawla K S,Norrish J.Computer based data acquisition for welding research and production[J].Journal of Materials Processing Technology,1995,53 (1,2):1-13.
4Dunlop G R.Multi-axis step motor control[J].Transactions of the Institute of Measurement and Control,1986,8 (2):85-90.
5NI.NI motion user manual[R].2005.4.
6郭天祥.新概念51单片机C语言教程[M].北京:电子工业出版社,2009.
7Allegro Microsystems, Inc.A3977 Microstepping Dmos Driver WithTranslator Data Sheet. www.allegromicro.com.2002.
8Thomas Rowan. A New Micostepping Motor-Driver IC with Integrated Step and Direction Translator Interfase R .Allegro Microsystems,Inc.2001.
