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Research and Improvement of Scheduling Algorithms in Networked Supervisory Control System Based on CAN-bus

  

  1. (The Second Artillery Engineering University, Xi’an 710025, China)
  • Received:2014-10-15 Online:2015-01-19 Published:2015-01-21

Abstract: The insufficient of realtime classic scheduling algorithms including RM, EDF and MEFTOD is analysed. Considering the characteristics of the communication objects in actual networked supervisory control system, a hybrid scheduling algorithm in combination with CANbus protocol is designed. The model of networked supervisory control system is established by using TrueTime toolbox, through which the algorithm is simulated and analysed, and the effectiveness of the algorithm is proved.

Key words: CAN-bus, networked supervisory control system, hybrid scheduling algorithm, TrueTime

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