Date post: | 07-Aug-2015 |
Category: |
Engineering |
Upload: | chittipolu-praveen |
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HAND CRANKED DYNAMO BASED COALMINE LAMP
Instructor: Mr. J. VISHNUMURTHY M.Tech
Group members: CH. PRAVEENKUMAR (11141A0471) K. SANDHYA (11141A0487) J. SATHISH (11141A0489)
Aim of The Project To Switch on the emergency Head Lamp By delivering power through a non – conventional energy source like Dynamo. Here we have a rechargeable battery to store the electrical energy which is provided by the Dynamo.
HAND CRANK
DYNAMO
REVERSE POLARITY
PREVENTER & CORRECTOR
UNIDIRECTIONAL CURRENT
CONTROLLER
RECHARGEABLE BATTERY
IC 4047
LOAD
Block Diagram of The Project :
HAND CRANKED DYNAMO
Internal Structure of A DYNAMO
The Principle Behind The Working of A DYNAMO
Faraday’s Law of Electromagnetic Induction.
Reverse Polarity Preventer & Corrector
Split Ring Commutator (Part of Generator only)
Unidirectional Current Controller
IN4007 Diode : Which allows the current flow in only one direction.
IN4007 Diode
Rechargeable Battery Power Supply
In This Project we are using 12v DC Rechargeable battery
IC 4047 :
ASTABLE MULTIVIBRATOR :
Timing Components :
R & C will provide the required frequency for the output signal.
MOSFET IRF540N : High Power Three terminal device.
STEP UP TRANSFORMER:
SCHEMATIC DIAGRAM OF PROJECT:
ADVANTAGES: We are using a Dynamo for energy generation. Efficient & Low cost design. Easy to operate.
APPLICATIONS : This system can be practically implemented in real time applications . like Industries, Batteries, Mainly in Mining applications.
CONCLUSION: By using the highly advanced & reliable IC’s , & a medium rated dynamo with the help of growing technology, the project has been completed successfully.
FUTURE SCOPE : By Using a high rated dynamo & Increasing the range of Rechargeable Battery, we can make this project more reliable & efficient. Thus , we will get a large amount of power.