Robust digital voltage-mode controller for synchronous soft-switching boost converter

作者: Mummadi Veerachary

DOI: 10.1109/PEDS.2011.6147402

关键词:

摘要: In this paper robust digital voltage-mode controller design for a synchronous soft-switching boost converter is presented. Although it converter, but due to nature the circuit exhibits five different modes of operations in one switching cycle and also results zero-voltage transition devices. As there are several operating small-signal z-domain transfer functions formulated using system identification toolbox MATALB, then used direct design. A pole-zero placement technique adopted arrive at final an edge theorem employed testing robustness controller. Closed-loop performance predetermined 25 100 V, 50 Watt prototype simulation compared with experimental measurements. Experimental measurements close agreement simulations.

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