Subject Code: EE4L006 Subject Name: Renewable Energy Systems L-T-P: 0-0-3 Credit: 2
Pre-requisite(s): Power Electronics, Power System Operation and Control
Brief idea on renewable and distributed sources, their usefulness and advantages; Wind Energy Systems: Estimates of wind energy potential, wind maps, Instrumentation for wind velocity measurements, Aerodynamic and mechanical aspects of wind machine design, Conversion to electrical energy, Aspects of location of wind farms, Wind speed and energy, Speed and power relations, Power extraction from wind, Tip speed ratio (TSR), Functional structure of wind energy conversion systems, Pitch and speed control, Power-speed-TSR characteristics, Fixed speed and variable speed wind turbine control, Power optimization, Electrical generators, Self-Excited and Doubly-Fed Induction Generators operation and control; Solar PV Systems: Present and new technological developments in photovoltaic, estimation of solar irradiance, components of solar energy systems, solar-thermal system applications to power generation, heating, Types of PV systems, Modeling of PV cell, current-voltage and power-voltage characteristics, Effects of temperature, Solar array simulator, Sun tracking, Peak power operations, PV system, MPPT techniques, Effects of partial shading on the characteristic curves and associated MPPT techniques; Hydel Power: Water power estimates, use of hydrographs, hydraulic turbine, characteristics 16 and part load performance, design of wheels, draft tubes and penstocks, plant layouts; Brief idea of other sources viz., tidal, geothermal, gas-based, etc. Requirements of hybrid/combined use of different renewable and distributed sources, Need of energy storage; Control of frequency and voltage of distributed generation in Stand-alone and Grid-connected mode, use of energy storage and power electronics interfaces for the connection to grid and loads, Design and optimization of size of renewable sources and storages; Concept of microgrid, operation of microgrid in grid-connected as well as isolated mode, power quality problems and fault-ride through capability of microgrid; Integration of large capacity renewable sources to grid: Operation and control, trends and challenges, future needs viz., advanced characteristics of renewable energy generating units and plants, improved flexibility in conventional generation, transmission technology.
Text/Reference Books:
  1. 1. Math J. Bollen, Fainan Hassan ‘Integration of Distributed Generation in the Power System’, IEEE Press, 2011.
  2. 2. Loi Lei Lai and Tze Fun Chan ‘Distributed Generation: Induction and Permanent Magnet Generators’, WileyIEEE Press, 2007.
  3. 3. Studies’ Craig Anderson and Rudolf I. Howard ‘Wind and Hydropower Integration: Concepts, Considerations and Case, Nova Publisher, 2012.
  4. 4. Amanda E. Niemi and Cory M. Fincher ‘Hydropower from Small and Low-Head Hydro Technologies’, Nova Publisher, 2011.
  5. 5. D. Yogi Goswami, Frank Kreith and Jan F. Kreider ‘Principles of Solar Engineering’, Taylor & Francis 2000.
  6. 6. G. N. Tiwari ‘Solar Energy Technology’, Nova Science Publishers, 2005.
  7. 7. Math J. Bollen, Fainan Hassan ‘Integration of Distributed Generation in the Power System’, IEEE Press, 2011.
  8. 8. S. Heier and R. Waddington ‘Grid Intergration of Wind Energy Conversion Systems’, Wiley, 2006.