PRESENTED BY:-

MD IFTEKHAR ALAM

REGD. NO. - 1101224145

MITS, RAYAGADA

GUIDED BY :-

Asst.Prof. T.CHAUDHARY

MITS, RAYAGADA

CONTENTS

INTRODUCTION

BASIC PRINCIPLE

BLOCK DIAGRAM

RACK AND PINION MECHANISM

CONSTRUCTION OF SPEED BREAKER

VOLTAGE GENERATED VS SPEED OF VEHICLE

VOLTAGE GENERATED VS LOAD OF VEHICLE

ADVANTAGES & DISADVANTAGES

FUTURE SCOPE AND CONCLUSION

INTRODUCTION

In the present scenario power has becomes major need for humanlife. Due to day-to-day increase in population and lack of theconventional sources, it becomes necessary that we must dependon non-conventional sources for power generation. While moving,the vehicles posses some kinetic energy and it is being wasted. Thiskinetic energy can be utilized to produce power by using a specialarrangement called “POWER HUMP”.

Contd….

The Kinetic energy of moving vehicles can be converted into mechanical

energy through rack and pinion mechanism.

The rotating shaft is connected to the electric dynamo and it produces

electrical energy proportional to traffic density. This generated power can

be regulated by using zener diode for continuous supply.

All this mechanism can be housed under the dome like speed breaker,

which is called hump.

The generated power can be used for general purpose like street lights,

traffic signals. The electrical output can be improved by arranging these

power humps in series, this generated power can be amplified and stored

by using different electric devices. The maintenance cost of hump is

almost nullified. By adopting this arrangement, we can satisfy the future

demands to some extent.

BASIC PRINCIPLE

The kinetic energy of moving vehicle can be utilized to produce power by using

a special arrangement called POWER HUMP.

It is an Electro-Mechanical unit. It utilizes both mechanical technologies and

electrical techniques for the power generation and its storage.

POWER HUMP is a dome like device likely to be speed breaker.

Whenever the vehicle is allowed to pass over the dome it gets pressed

downwards then the springs attached to the dome is compressed and the rack

which is attached to the bottom of the dome moves downward in reciprocating

motion. Since the rack has teeth connected to gears, there exists conversion of

reciprocating motion of rack into rotary motion of gears.

A flywheel is mounted on the shaft whose function is to regulate the fluctuation

in the energy and to make the energy uniform so that the shafts will rotate with

certain R.P.M. these shafts are connected through a gear drive to the dynamos,

which converts the mechanical energy into electrical energy. The conversion will

be proportional to traffic density.

SPEED BREAKERARRANGEMENT

RACK & PINION ANDCHAIN SPROCKET ARRANGEMENT

GEARDRIVES

GENERATOR INVERTOR BATTERYLOAD

(STREET LIGHT)

BLOCK DIAGRAM

RACK AND PINION MECHANISM

This machine member converts reciprocating motion into rotary motion. The

rotational power is stored in flywheel & flywheel rotates dynamo, which

generates electricity.

When vehicle moves on the speed breaker, the rack will be pushed down. The

rack is attached with free wheel type pinion which rotates in one direction only.

The rack & pinion arrangement convert reciprocating motion into rotary motion.

This rotary motion is further magnified by using chain & sprocket drive. The

output of pulley is attached with flywheel which stores kinetic energy and

transfer to dynamo which generate electricity with zero cost.

SCHEMATIC DIAGRAM OF RACK & PINION ARRENGEMENT

CONSTRUCTION OF SPEED BREAKER

Here we are constructing the speed breaker of vibrating type.

When a vehicle crosses the speed breaker, it gets pressed and

then it gets back to its original position.

Dimensions of speed breaker:-

Height : 0.2m

Width : 0.4m

Length : 4m

VOLTAGE GENERATED

(VS)

SPEED OF VEHICLE

Speed of vehicle

(km\hr)

Voltage generated

(volts)

10

20

30

40

50

7.93

6.28

5.03

4.66

3.03

VOLTAGE GENERATED (VS)

LOAD

Load(kg) Voltage generated(V)

60(man load)

130

170

200

270

8.33

9.45

10.22

11.23

11.81

ADVANTAGES DISADVANTAGES

Low Budget electricity

production

No obstruction to traffic

Suitable for parking at

multiplexes, malls, toll

booths, signals, etc

Suitable for all season

We have to check

mechanism from time to

time

It can get rusted in rainy

season

May not work with light

weight vehicles

Not work properly in

rainy season

FUTURES COPE AND CONCLUSION

FUTURE SCOPE :-

Suitable for parking at multiplexes, malls, toll booths, signals, etc.

Uses: Charging batteries and using them to light up the streets, etc.

Such speed breakers can be designed for heavy vehicles, thus increasing input

torque and ultimately output of generator.

More suitable and compact mechanisms to enhance efficiency.

CONCLUSION :-

It can be implemented at metropolitan cities.

So that more electric power is produced.

Arrangement of whole setup is easier.

The stored electricity could satisfy the daily requirement of electric power

THANK YOU