Friday, September 4, 2009

Power Generation From a Speed Breaker


This is a power project based on the fact that how electricity can be generated with the help of speed breaker by making gear arrangement and using electronics gadgets, thus a huge amount of electricity can be generated saving lot of money. And if implemented will be very beneficial for Government.
 
GENERATING THE ELECTRICITY FROM A SPEED BREAKER


                 Before starting I have one question to you all who is really very happy with the current situation of the electricity in India? I suppose no one. so this is my step to improve the situation of electricity with a innovative and useful concept i.e. Generating Electricity from a Speed breaker First of all what is electricity means to us? Electricity is the form of energy. It is the flow of electrical Power. Electricity is a basic part of nature and it is one of our most widely used forms of energy. We get electricity, which is a secondary energy source, from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources. Many cities and towns were built alongside water falls that turned water wheels to perform work. Before electricity generation began slightly over 100 years ago, houses were lit with kerosene lamps, food was cooled in iceboxes, and rooms were warmed by wood-burning or coal-burning stoves. Direct current (DC) electricity had been used in arc lights for outdoor lighting. In the late-1800s, Nikola Tesla pioneered the generation, transmission, and use of alternating current (AC) electricity, which can be transmitted over much greater distances than direct current. Tesla's inventions used electricity to bring indoor lighting to our homes and to power industrial machines. How is electricity generated?

               Electricity generation was first developed in the 1800's using Faradays dynamo generator. Almost 200 years later we are still using the same basic principles to generate electricity, only on a much larger scale.

                 The rotor (rotating shaft) is directly connected to the prime mover and rotates as the prime mover turns. The rotor contains a magnet that, when turned, produces a moving or rotating magnetic field. The rotor is surrounded by a stationary casing called the stator, which contains the wound copper coils or windings. When the moving magnetic field passes by these windings, electricity is produced in them. By controlling the speed at which the rotor is turned, a steady flow of electricity is produced in the windings. These windings are connected to the electricity network via transmission lines.

                 Now I m throwing some light on the very new and innovative concept ie GENERATING ELECTRICITY FROM A SPEED BREAKER . Producing electricity from a speed breaker is a new concept that is under going research. The number of vehicles on road is increasing rapidly and if we convert some of the kinetic energy of these vehicle into the rotational motion of roller then we can produce considerable amount of electricity, this is the main concept of this project. In this project, a roller is fitted in between a speed breaker and some kind of a grip is provided on the speed breaker so that when a vehicle passes over speed breaker it rotates the roller. This movement of roller is used to rotate the shaft of D.C. generator by the help of chain drive which is there to provide 1:5 speed ratio. As the shaft of D.C. generator rotates, it produces electricity. This electricity is stored in a battery. Then the output of the battery is used to lighten the street lamps on the road. Now during daytime we don’t need electricity for lightening the street lamps so we are using a control switch which is manually operated .The control switch is connected by wire to the output of the battery. The control switch has ON/OFF mechanism which allows the current to flow when needed.

                  One question that u all are thinking is why I have apply this on the speed breaker and not on the rough road or plane road where the kinetic energy of the vehicle is more then what I m getting on the speed breaker I m giving u one example, just think over it.

                  A car or any heavy vehicle is coming with a speed of 100 mph on the road and passing over this roller which is fitted at the level of the road then this roller is gaining the speed nearly somewhere 90 mph (due to losses). So now suppose a cycle is coming with a speed of 20 mph and is going to pass this roller (which is moving at a speed of 90 mph) due to this difference in the speed there will be a collision that is the main reason for using this concept on the speed breaker

LAYOUT OF THE MODEL:



 TOP VIEW OF THE MODEL:



SIDE VIEW OF THE MODEL:





STATISTICS ON LOAD AND POWER GENERATION

                
              “When the vehicle moves over the inclined plates, it gains height resulting in increase in potential energy, which is wasted in a conventional rumble strip,” We say. “When the plates come down, they crank a lever fitted to a ratchet-wheel type mechanism. This in turn rotates a geared shaft loaded with recoil springs. The output of this shaft is coupled to a dynamo to convert kinetic energy into electricity,”
             “A vehicle weighing 1,000 kg going up a height of 10 cm on such a rumble strip produces approximately 0.98 kilowatt power. So one such speed-breaker on a busy highway, where about 100 vehicles pass every minute, about one kilo watt of electricity can be produced every single minute. The figure will be huge at the end of the day,” A.K.Das (IIT Professor) said per mega watt from speed-breakers will be nearly Rs 1 crore as opposed to about Rs 8 crore in thermal or hydro power stations.

. It usually refers to the shortage of oil and additionally to electricity or other natural resources. An energy crisis may be referred to as an oil crisis, petroleum crisis, energy shortage, electricity shortage electricity crisis. While not entering a full crisis, political riots that occurred during the 2007 Burmese anti-government protests were initially sparked by rising energy prices. Likewise the Russia-Ukraine gas dispute and the Russia-Belarus energy dispute have been mostly resolved before entering a prolonged crisis stage. Market failure is possible when monopoly manipulation of markets occurs. A crisis can develop due to industrial actions like union organized strikes and government embargoes. The cause may be ageing over-consumption, infrastructure and sometimes bottlenecks at oil refineries and port facilities NEED FOR THIS MODEL
                An energy crisis is any great bottleneck (or price rise) in the supply of energy resources to an economy restrict fuel supply. An emergency may emerge during unusually cold winters. EMERGING SHORTAGES Crisis that currently exists includes;
 • Oil price increases since 2003 - Cause: increasing demand from the U.S and China, the falling state of the U.S. dollar, and stagnation of production due to the U.S. occupation of Iraq. Iraq is #3 in the world (besides Saudi Arabia and Iran) for its oil reserves. However some observers have stated the global oil production peak occurred in December 2005. If this is correct it is also to blame.
 • 2008 Central Asia energy crisis, caused by abnormally cold temperatures and low water levels in an area dependent on hydroelectric power
 • South African electrical crisis Solution for Energy Crisis NEXT time on the roads, don’t scoff at the speed-breakers. They could actually light up small villages off the highway.
SURVEY ON ELECTRICITY CONSUMPTION:
            We have taken a survey about electricity consumption from Tamil Nadu electricity board website. It says that:
    “The amount of electricity consumed in one night by all the street lights around Chennai city is equal to consumption of electricity in a remote village for one month and 14 days.”
Ref: TNEB (Website) (www.tneb.gov.in)
          This survey inspired us a lot and made us to think about saving this wasted power which made us introduce this new technique.
CONCLUSION AND FUTURE SCOPE

            In this world where there is shortage of electrical power supply, this project will be helpful to solve some of the problems. This project has some advantages which are:-

1. The project is economical and easy to install.
2. This project is non polluting.
3. Maintenance cost is low.
4. Installation cost is low.
5. Will solve some of the electricity problems of the world.
6. The electricity produced by this system can be used to drive an electric motor, or for any other purpose.
7. This project can be implemented on road and can be used to lighten the street lamps.





2 comments:

  1. hii ...v r interested in this project for final year so plz send me the detail of this as soon as possible thanks im_sanjeev61@yahoo.com

    ReplyDelete
  2. we are interested to do this project so plz send me detail of this project immediately in my mail.
    my mail id is-
    Rahulchaurasia20@gmail.com

    ReplyDelete