학술논문

Robust Nonsingular Terminal Sliding Mode Control with Constant Frequency for DC/DC Boost Converters
Document Type
Conference
Source
2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL) Control and Modeling for Power Electronics (COMPEL), 2020 IEEE 21st Workshop on. :1-5 Nov, 2020
Subject
Components, Circuits, Devices and Systems
Power, Energy and Industry Applications
Signal Processing and Analysis
Mathematical model
Switching frequency
Trajectory
Sliding mode control
Inductors
Voltage control
PI control
Nonsingular Terminal Sliding Mode Control
DC/DC Boost Converters
Constant Switching Frequency
Duty Cycle Control
Power Converters
Robust Sliding Mode Control
Language
Abstract
This paper proposes a new type of Nonsingular Terminal Sliding Mode Controller (NTSMC) based on the current error to overcome the nonlinearities presented in the dynamic model of Boost Converters. The NTSMC also uses a constant switching frequency to reduce the chattering effects which can cause lower control performances. Simulation results are shown to confirm the high performance and robustness of the proposed controller.