Page 11 - Advances in Renewable Energies and Power Technologies

x Contents

5. Economics of Hybrid Photovoltaic/Batteries Bank/Diesel
Generator System......................................................... 284
5.1 Effect of Batteries Depth of Discharge on Hybrid
Renewable Energy System Sizing, Cost,
and Pollution.......................................................... 286
References....................................................................... 292
CHAPTER 9 Design Principles of Photovoltaic Irrigation
Systems............................................................... 295
Juan Reca-Carden ˜a, Rafael Lo ´pez-Luque
1. Introduction................................................................. 296
2. Classification of Photovoltaic Irrigation Systems................ 297
2.1 According to the Type of Powering Plant.................... 298
2.2 According to the Type of Irrigation System................. 300
3. Photovoltaic Irrigation Systems Components..................... 301
3.1 Photovoltaic Power Plants ........................................ 301
3.2 Photovoltaic Irrigation Systems................................. 311
4. Modeling and Simulation of Photovoltaic Irrigation
System........................................................................ 319
4.1 EartheSun Geometry and Solar Radiation Modeling .... 319
5. Design of Photovoltaic Irrigation Systems......................... 326
References....................................................................... 330
Further Reading................................................................ 333
CHAPTER 10 Scalar and Vector Control of Induction Motor
for Online Photovoltaic Pumping......................... 335
Imene Yahyaoui, Alvaro Serna Cantero
1. Introduction................................................................. 336
2. Modeling of the System Components............................... 337
3. Scalar Control.............................................................. 338
4. The Vector Control ....................................................... 339
4.1 Estimation of the Torque and the Flux........................ 339
4.2 Selection of the Regulators....................................... 340
4.3 Calculation of the Electric Speed Reference................ 341
5. Results and Discussion.................................................. 342
6. Conclusion .................................................................. 346
Annex............................................................................. 346
References....................................................................... 347