1Driving Bipolar Stepper Motors Using a Medium- density STM32F103xx Microcontroller[EB/OL].http://www. st.com/stonline/products/literature/an/14946.pdf. 2009.
4Subrata Chattopadhyay,Utpal Chakraborty,Arindam Bhakta and Sagarika Pal.Digital Position Control System of a Motorized Valve in a Process Plant Using Hybrid Stepper Motor as Actuator[J].Sensors & Transducers Journal,2009,105(6):73-80.
5S.F.Rezeka,N.M.Elsodany,N.A.Maharem.Fuzzy Gain Scheduling Control of a Stepper Motor Driving a Flexible Rotor. European Journal of Scientific Research,2010,39(1):50-63.
