scholarly journals A Systematic Controller Design for a Photovoltaic Generator with Boost Converter Using Integral State Feedback Control

2019 ◽  
Vol 9 (2) ◽  
pp. 4030-4036 ◽  
Author(s):  
Z. R. Labidi ◽  
H. Schulte ◽  
A. Mami

In this paper, a systematic controller design for a photovoltaic generator with boost converter using integral state feedback control is proposed. It is demonstrated that the state–space feedback enables the extraction of maximum available power under variable loads. For this purpose, a control-oriented state-space model of a photovoltaic array connected to a DC load by a boost converter is derived. This model is then linearized by one working point, but no further simplifications are made. The design-oriented model contains the dynamics of PV generator, boost converter, and the load. The controller design is based on the augmented model with an integral component. The controller is validated by a detailed plant model implemented in Simscape. The robustness of the controller with variable solar irradiation and DC load changes is demonstrated.

2019 ◽  
Vol 13 (11) ◽  
pp. 1938-1948 ◽  
Author(s):  
Ahmed G. Abo‐Khalil ◽  
Ali Alghamdi ◽  
I. Tlili ◽  
Ali M. Eltamaly

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Almahdi Abdo-Allah ◽  
Tariq Iqbal ◽  
Kevin Pope

A HVAC system is modeled by applying a state space MIMO (multi-input/multioutput) system method for control system design and analysis. Thermal models are developed using the simulation program IDA Indoor Climate and Energy. The building has four floors in total, with separate air-handling units (AHUs) on each floor. The system’s eight main input data are hot water and the energy usage for each AHU, while the eight main outputs are return airflow temperature and CO2 levels for AHUs. The factors of wind direction and velocity are also applied as disturbances. By comparing usage data on simulated power consumption versus measured data for the three months of October, November, and December 2016, good agreement was achieved with simulated data. The main aim is to develop a state feedback controller and then apply it toward optimal functionality of a control system. After utilizing the MATLAB identification toolbox, a MIMO system-based state space model is developed.


2001 ◽  
Vol 34 (3) ◽  
pp. 131-136 ◽  
Author(s):  
A. Serafimovski ◽  
L. Martinez-Salamero ◽  
R. Leyva ◽  
M. Stankovski ◽  
G. Shutinoski ◽  
...  

Author(s):  
R. Leyva ◽  
L. Martinez-Salamero ◽  
H. Valderrama-Blavi ◽  
J. Maixe ◽  
R. Giral ◽  
...  

Author(s):  
P.A. Ospina-Henao ◽  
César H. Valencia ◽  
Marcelo Becker ◽  
Zuly A. Mora P ◽  
S.M. Vásquez

This paper presents the modeling, simulation and control of a human gait system, which consists of the modeling of a leg by means of Euler’s classical mechanics and Lagrange’s formalism, where the equations of motion of the joint are obtained both of the hip as of the knee and the solution of these. In addition, a state feedback control was implemented and the controller gains were determined by means of the Ackerman formula, based on the equations of motion rewritten in state space and simulated in simulink, where the behavior of the system can be observed with control.


2018 ◽  
Vol 73 ◽  
pp. 100-111 ◽  
Author(s):  
G. Gkizas ◽  
C. Yfoulis ◽  
C. Amanatidis ◽  
F. Stergiopoulos ◽  
D. Giaouris ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document