Model Predictive Control of Four-Leg Three-Level Flying Capacitor Converter: Influence of Model Parameter Mismatch
Journal Title: Power Electronics and Drives - Year 2017, Vol 2, Issue 2
Abstract
This paper presents a control method for a four-leg three-level flying capacitor converter (FCC) operating as a shunt active power filter (SAPF), based on model predictive control with finite number of control states (FS-MPC). Current control and capacitor voltage balancing are described. Influence of the mismatch of the inductive filter model parameters on the current control precision is analysed. Results are supported by the experimental waveforms obtained with a 10kVA set-up.
State Observer for Doubly-fed Induction Generator
In the paper a new state observer for doubly-fed generator has been proposed. In the new approach an extended mathematical model of the doubly fed generator is used to form equations of the introduced z type observer. St...
A COST-EFFECTIVE RESONANT SWITCHED-CAPACITOR DC-DC BOOST CONVERTER - EXPERIMENTAL RESULTS AND FEASIBILITY MODEL
This paper presents results of experimental research of a resonant switched capacitor voltage multiplier in a cost-effective topology (CESCVM) with a limited number of active switches. In the charging mode of the switche...
APPLICATION OF ARTIFICIAL BEE COLONY ALGORITHM TO AUTO-TUNING OF STATE FEEDBACK CONTROLLER FOR DC-DC POWER CONVERTER
Background: The article presents auto-tuning method of state feedback voltage controller for DC-DC power converter. Material and methods: Simulation and experimental tests prove proper operation of proposed auto-tuning m...
Rotor fault compensation and detection in the sensorless induction motor drive
Background The sensorless induction motor drive systems require the rotor speed estimation. When the rotor of induction motor is broken the rotor resistance value is different than the nominal value. Because, all of the...
Application of Super-Twisting Sliding Mode Controllers in Direct Field-Oriented Control System of Six-Phase Induction Motor: Experimental Studies
This paper presents the direct field-oriented control (DFOC) method of six-phase induction motor with the application of super-twisting sliding mode algorithm. The mathematical model of the six-phase induction motor has...