Abstract
The problem of a multi-input and multi-output networked control system with communication constraint is addressed in this paper. The shared network medium can only provide a limited number of simultaneous connections for the sensors and actuators to communicate with the controller in the system. A predictive control and scheduling co-design approach is proposed to deal with the problem. In the approach, a predictive controller is applied to generate the predictive control sequences using sensor data and previous control information, and a communication constraint compensator is designed at the actuator side to actively dynamically compensate for the communication constraint in the forward path. The static rate monotonic (RM) scheduling algorithm is considered simultaneously to schedule the transmission of the control signals. Then the co-design scheme is studied. The effectiveness of the proposed results is demonstrated by an illustrative example finally. © 2011 IEEE.
| Original language | English |
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| Title of host publication | 2011 International Conference on Electric Information and Control Engineering, ICEICE 2011 - Proceedings |
| Publisher | IEEE |
| Pages | 1224-1228 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781424480395 |
| ISBN (Print) | 9781424480364 |
| DOIs | |
| Publication status | Published - 7 Jul 2011 |
| Externally published | Yes |
| Event | 2011 International Conference on Electric Information and Control Engineering - Wuhan, China Duration: 15 Apr 2011 → 17 Apr 2011 |
Conference
| Conference | 2011 International Conference on Electric Information and Control Engineering |
|---|---|
| Country/Territory | China |
| City | Wuhan |
| Period | 15/04/11 → 17/04/11 |
Keywords
- co-design
- communication constraint
- networked control system
- predictive control
- scheduling