2 papers
eess.SY2022
Fast-Response Variable Frequency DC-DC Converters Using Switching Cycle Event-Driven Digital Control
Xiaofan Cui, Al-Thaddeus Avestruz
This paper investigates a new method to model and control variable-frequency power converters in a switching-synchronized sampled-state space for cycle-by-cycle digital control. Th…
math.DS2019
Singular Perturbation Theory for a Finite-Dimensional, Discrete-Time Chi Nonlinear System
Xiaofan Cui, Al-Thaddeus Avestruz
This paper develops the singular perturbation theory for a particular discrete-time nonlinear system which models the saturating inductor buck converter using cycle-by-cycle digita…