基于at90can128单片机的高炉烧结配料系统设计can总线通信部分-学位论文.doc

Controller chip has been significantly improved in the performance, continually Reduced in

costs. Network almost has gone deep into every corner of our lives, and control network

represented by a field bus is also playing an important role in the industrial and other control

systems. Since the 90's of 20th century, automatic control system has changed from the

distributed control system (DCS) to the field bus control system (FCS). In the 21st century,

field bus control system will become the mainstream of control area.

CAN bus with the advantages of high reliability, low cost, easy availability holds a larger

share in field bus of the actual engineering application. As motor electronic is still flourishing,