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TAMILNADU STATE COUNCIL FOR SCIENCE & TECHNOLOGY (STUDENT PROJECT SCHEME 2009-2010). GENERATION OF POWER USING WIND VELOCITY FROM MOTION OF VEHICLES. (Project Code : EME – 06). Team : AIR ENGINEERS. By, VISHWA CHANDRAN. N. M VIVEKANANDHAN. S MANO PRAKASH. R
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TAMILNADU STATE COUNCIL FOR SCIENCE & TECHNOLOGY (STUDENT PROJECT SCHEME 2009-2010) GENERATION OF POWER USING WIND VELOCITY FROM MOTION OF VEHICLES (Project Code : EME – 06) Team : AIR ENGINEERS By, VISHWA CHANDRAN. N. M VIVEKANANDHAN. S MANO PRAKASH. R NITIN. M. CHERIAN B.E.AERONAUTICAL ENGINEERING • HINDUSTAN COLLEGE OF ENGINEERING, PADUR.
SIGNIFICANCE OF WIND ENERGY • Clean fuel • No pollution • Renewable resource • Sustainable & Reliable method of energy production • Economical power resource • Energy for the future
CONCEPT STATIC WIND TURBINE • DYNAMIC WIND TURBINE • (Mounted on the Vehicle) RELATIVE Turbine static Wind moving Moving Turbine Wind is static ENERGY CONVERSION Kinetic energy of wind Mechanical energy by turbine Electrical Energy by Generator.
COMPARISON OF STATIC & DYNAMIC WIND ENERGY CAPTURE
DESIGN OF RAT(RAM AIR TURBINE) DESIGN OBJECTIVES • Minimize drag • Maximize power. • Harness energy from the wind. • To develop a powerful, cheap, light, low drag, simple, dynamically stable and durable prototype ram air turbine. PRELIMINARY DESIGN
PROTOTYPE Fig . 6 Bladed Prototype Fig . 6 Bladed Rotor Fig .3 Bladed Rotor Fig . 3 Bladed Prototype
RAM AIR TURBINE (CAD MODEL) Coupling Supporting stand Bolt 6 Blade Rotor RAT Prototype Nut Generator Clamp RAT Exploded View
STRUCTURAL ANALYSIS Fig. Displacement Fig. Stress Fig. Strain Fig. Mesh
WI ND TUNNE L TE ST I NG Fig. 3 Blade rotor inside Test Section Fig. 6 Blade rotor inside Test Section Fig . Low speed Sub-sonic Wind Tunnel Fig. Digital Drag force Indicator
MEASURING INSTRUMENTS Fig . Hand-held Non contact Tachometer Fig . Multimeter Fig . Inclined Manometer
COMPARATIVE GRAPHS 3 BLADED PROTOTYPE 6 BLADED PROTOTYPE
THEORETICAL CALCULATION • Power delivered = Cp x swept area of wind turbine x 1/2 d x u3 Cp = the power efficiency of the rotor (0.59) swept area of a turbine = πr 2 (r = radius of swept area, i.e. blade length) d = density of air (1.2256 kg/m3)u = wind speed (15 m/s) Power delivered by 6 Bladed rotor : 64.78 watt Power delivered by 3 Bladed rotor : 59.89 watt
APPLICATIONS Fig . RAT in Aircraft
STUDY OF DRAG OVER A VEHICLE Fig . Frontal Pressure Fig . Flow Detachment Fig . Velocity Distribution Fig. Pressure Distribution
PROPOSED APPLICATION Fig.RAT Placement in front grill Fig.Shape of duct with RAT
PROBLEMS TO OVERCOME • Integration of Ram Air Turbine in the vehicle. • Storage problem in batteries. ADVANTAGES • This energy production produces no pollution and it is • clean free energy and it is a great social relevance at • present times with the world going green. • It is very cheap to harness this energy. • Energy production is continuous and reliable. • Unlimited free wind energy is available around us.
THANK YOU dc