Títol:
|
Exact Linearization Nonlinear Neutral-Point Voltage Control for Single-Phase Three-Level NPC Converters
|
Autor/a:
|
Cobreces, Santiago; Bordonau Farrerons, José; Salaet Pereira, Juan Fernando; Bueno, Emilio J.; Rodríguez, Francisco J.
|
Altres autors:
|
Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica; Universitat Politècnica de Catalunya. GREP - Grup de Recerca en Electrònica de Potència |
Abstract:
|
This letter proposes a new control scheme for the
neutral-point (NP) balance in single-phase three-level NP-clamped
converters. The control is addressed considering the plant under
study, a nonlinear time-variant system. A quasi-exact linearization
is applied allowing the application of classic control techniques.
The described method is simple, general, and suitable for buck
and boost topologies, as well as for inverter or rectifier operating
modes under either linear or nonlinear loading. Correct operation
is verified under simulated and experimental operation. |
Matèries:
|
-Àrees temàtiques de la UPC::Enginyeria electrònica::Electrònica de potència -Nonlinear control theory -Electric current converters -Control no lineal, Teoria de -Convertidors de corrent elèctric |
Drets:
|
|
Tipus de document:
|
Article - Versió publicada Article |
Compartir:
|
|