A Novel Control Algorithm for Small-Scale Wind Generation System using Aerodynamic Torque Estimator

Author(s):  
Guanhong Song ◽  
Bo Cao ◽  
Liuchen Chang
2017 ◽  
Vol 32 (7) ◽  
pp. 5227-5247 ◽  
Author(s):  
Chengshan Wang ◽  
Liang Yang ◽  
Yifeng Wang ◽  
Zhun Meng ◽  
Wei Li ◽  
...  

Author(s):  
B. Vidhya ◽  
K. N. Srinivas

<p>This research work, titled Small Scale Wind Generation System, reported in part I and part II, proposes modeling, analysis and control of a small scale wind energy conversion system employing a direct driven Flux Reversal Generator (FRG) connected to the micro grid through a Quasi-Z-Source Inverter (QZSI). The application of QZSI using FRG to feed micro grid is proposed for the first time in this research work. The QZSI can realize buck/boost, inversion and power conditioning in a single stage with improved reliability. Also it features a wide range of voltage gain which is suitable for applications in wind systems, due to the fact that the wind generator output varies widely with wind velocity. In addition, the modified Space Vector PWM (SVPWM) technique is proposed in this paper to satisfy the shoot-through characteristic of QZSI. This also adds to the contribution of this research work. In this part I of this full research, modelling of the small scale FRG for wind system using Finite Element Analysis (FEA) is presented. The major parameter of FRG viz, voltage, current, torque and power are analyzed, validated and then represented in d-q model. The simulation results are validated with the analytical results. An experimental set-up to run the full procedure reported in this paper. These results form the basis for part II of this research work.</p>


Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4082
Author(s):  
Luis Arribas ◽  
Natalia Bitenc ◽  
Andreo Benech

During the last decades, there has been great interest in the research community with respect to PV-Wind systems but figures show that, in practice, only PV-Diesel Power Systems (PVDPS) are being implemented. There are some barriers for the inclusion of wind generation in hybrid microgrids and some of them are economic barriers while others are technical barriers. This paper is focused on some of the identified technical barriers and presents a methodology to facilitate the inclusion of wind generation system in the design process in an affordable manner. An example of the application of this methodology and its results is shown through a case study. The case study is an existing PVDPS where there is an interest to incorporate wind generation in order to cope with a foreseen increase in the demand.


Author(s):  
Daniel Memije Garduno ◽  
Oscar Carranza Castillo ◽  
Jaime Jose Rodriguez Rivas ◽  
Ruben Ortega Gonzalez ◽  
Edgar Peralta Sanchez

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