Strategies of coordinated control of PSS and POD in facts for power systems

The coordinated tuning is based on the eigenvalues critical of the power system and a model reduction technique where the Hankel Singular Value method is applied. Through the linearized system model and the parameter-constrained nonlinear optimization algorithm, it can compute the parameters of both...

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Detalles Bibliográficos
Autor: Herrera Martínez, José David
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2016
País:Colombia
Institución:Universidad de los Andes
Repositorio:Séneca: repositorio Uniandes
Idioma:español
OAI Identifier:oai:repositorio.uniandes.edu.co:1992/13673
Acceso en línea:http://hdl.handle.net/1992/13673
Access Level:acceso abierto
Palabra clave:Sistemas de energía eléctrica - Investigaciones
Control de sistemas de energía eléctrica - Investigaciones
Estabilidad de sistemas de energía eléctrica - Investigaciones
Ingeniería
Descripción
Sumario:The coordinated tuning is based on the eigenvalues critical of the power system and a model reduction technique where the Hankel Singular Value method is applied. Through the linearized system model and the parameter-constrained nonlinear optimization algorithm, it can compute the parameters of both controllers. Moreover, the parameters are optimized simultaneously obtaining the gains of both controllers. On the Other hand the coordinated tuning is designed around one specific operating point, and does not guarantee robustness for different operating points and contingencies. For this reason is proposed a methodology for the computation of robust controllers that guarantee robustness in a wide range of operating condition of a power system; such as contingencies, uncertainties and delays in the signals