期刊名称:Scientific Bulletin of the Politehnica University of Timisoara : Transactions on Electronics and Communications
印刷版ISSN:1583-3380
出版年度:2008
卷号:53(67)
期号:1
出版社:Editura Politehnica
摘要:The static and dynamic characteristics of buck converters are well known for a long time. An easy approximation results in a first order transfer function in discontinuous conduction mode (DCM). Based on the description in DCM in time domain the controller is designed to compensate a load step using a nonlinear algorithm for the calculation of the duty cycle. The result is a controller with dead beat characteristic. Because in theory the controller needs only one clock cycle for compensation the controller is a member of the one-cycle controllers.