7Koepfer C,etc.Linear Motor Drives-A Fast Track for Machine Tools[J].Machine Shop,1994,(1):64-70.
8Robert,Aronson.Attack of the Linear Motors[J].May 2005 Manufacturing Engineering:60-70.
9Brandenburg G,Brückl S,Dormann J,et al.Comparative Investigation of Rotary and Linear Motor Feed Drive Systems for High Precision Machine Tools[A].2002 IEEE,AMC2000-NAGOYA:384-389.
10Brockl S.Feed-Drive System with a Permanent Magnet Linear Motor for Ultra Precision Machine Tools[A].IEEE 2004 International Conference on Power Electronics and Drive Systems[C].July 2004,Hong Kong:821-826.