54 citations · 54 across the 3 of their papers we have counts for
3 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…
eess.SY2020★ 54 cited
Large-Signal Stability Criteria in DC Power Grids with Distributed-Controlled Converters and Constant Power Loads
Fangyuan Chang, Xiaofan Cui, Mengqi Wang +2
The increasing adoption of power electronic devices may lead to large disturbance and destabilization of future power systems. However, stability criteria are still an unsolved puz…
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…