Abstract
Generally, sliding-mode controllers have to be modified to achieve a constant switching frequency or at least to have an upper limit for it. A family of sliding-mode controllers easy to implement is proposed in this paper. If a controller has the form specified in this paper then it can be implemented using a pulse-width modulator assuring a constant switching frequency, without requiring the control to be modified. The control structure proposed is shown to be feasible by presenting a controller for the boost converter as an example. Simulations and experimental results show that the controller structure proposed has the usual high performance and robustness of sliding-mode controllers. In addition, it has the very convenient features of constant switching frequency and easy implementation. ©2007 IEEE.
Original language | English |
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Title of host publication | IEEE International Symposium on Industrial Electronics|IEEE Int Symp Ind Electron |
Pages | 731-735 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2007 |
Event | 2007 IEEE International Symposium on Industrial Electronics, ISIE 2007 - Caixanova - Vigo Duration: 1 Jul 2007 → … |
Conference
Conference | 2007 IEEE International Symposium on Industrial Electronics, ISIE 2007 |
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City | Caixanova - Vigo |
Period | 1/07/07 → … |
Keywords
- Power electronics
- Discontinuous systems
- Sliding-mode-based control
- Experimental results