Thursday, 28 September 2017

FYP2 - BILL OF MATERIAL (B.O.M)



BILL OF MATERIAL (B.O.M)


Table below shows the costing for making the prototype.


NO.
COMPONENTS
QUANTITY
PRICE / QUANTITY (RM)
PRICE PER UNIT
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Dynamo
Dc motor
Battery bank
Jumper wire
Strip board
Light bulbs
Plug
Switch
Diode
Capacitor
Resistor
Perspex

2
2
6
10 meters
1
2
1
2
4
2
2
1
RM 60
RM 30
RM 30
RM 2.00
RM 4.00
RM 2.10
RM 5.90
RM 1.90
RM 1.00
RM 1.60
RM 0.60
RM 35
RM 120
RM 60
RM 180
RM 20
RM 4.00
RM 4.20
RM 5.90
RM 3.80
RM 4.00
RM 3.20
RM 1.20
RM 35

TOTAL


RM 441.30

         

Friday, 15 September 2017

FYP2 - EXPLANATION FUNCTION OF COMPONENTS PROJECT



EXPLANATION FUNCTION OF COMPONENTS PROJECT

1.    Battery

                 For the venture inexhaustible wellspring of vitality by utilizing dynamo, it utilize battery bank concerning contribution of the task. This is the thing that for unique battery bank and is like how we would wire the 4V batteries together. The negative shaft of the primary battery is associated with the positive post of the second hitter et cetera to running up the task. While the voltage is include, "The Amps Remain the Same Value".(Berkhout, 2003)

As per the producer, the limit of the 4V battery is ~1900 Amp.hr at a moderate release rate of 100 hours. The Watt of hours for the bank of 12 batteries would be 1900 Amp.hr X 48V = 91,200 Watt.hr or 91 kilowatts. With numbers like this it appears that we are turning into our own particular electric item.


2.    Motor

                 DC engine most vital into venture, in light of the fact that the practical of dynamo is rely upon engine. A straightforward DC Motor is made of six essential parts, there are:
                
1.   axle

2.   rotor

3.   stator

4.   commutator

5.   brushes

6.   field magnets

In the business DC engine, it have a high-quality attractive field, its mean more to outside be made by lasting magnets. The stator is a piece of DC engine and it will be settled piece of the DC Motor. It comprises of the base two lasting magnet pieces and the engine packaging. The rotor will settled together with the commutator and pivot. It getting to be turns alongside the stator. The rotor will be spoiled and windings in its center. Single turns curls and multi diverts loops is delivered from the windings, it can be made single of conductors or number of conductors in an arrangement. The windings can be still stay in interface with contact with the power. Two brushes touch both commutator is straightforward contacts at the same time.

A DC Motor has a low introductory produce costing. This specific kind of engine is profoundly solid. Engine speed can be effectively controlled in a DC Motor and it will keep running up of dynamo to produce of power.



3.    Dynamo
  
                 The main of project is dynamo component. The generation of electricity and electric supply by a dynamo is based on a principle of magnetism called induction. When the lines of force that pass from the north to the south pole of a magnet are cut by a wire there is produced electric current and dc voltage or induced in the wire a current of electricity. If a series of coils are used instead of one loop, a current may be generated continuously. This step or way of generating electric current is called induction.

The strength of a current in electromotive force set up by induction depends on:
(1) The strength of the magnet used
(2) The number of turns of wire depend on the coil or loop used
(3) The speed with which the magnetic lines of force are cut, the speed at which the coil rotates.

Direction of an Induced Current.
The direction of an induced current depends on two factors:
(1) The direction of the motion of the wire used
(2) The direction of the magnetic lines of force used.

A very valuable method of determine the direction of current use in practical life is called Fleming's Rule.

4.    Electric wire

                  A wire for the project is typically a short wire used to electrically connect two or more positions within a connector. For example, wire use when to connect from battery to motor.

Wires typically vary in size and colour depending on what they are being used for. In circuit of project, jump wires are used to establish connections between battery bank, motor, and other devices such as buttons, plugs and rectifier.


5.    Rectifier

                  A Full wave rectifier for the project is a circuit arrangement which makes use of both half cycles of input alternating current (AC) and converts them to direct current (DC).


This is full bridged rectifier circuit that the project referred.





6.    Bulb

                 The function of bulb in project is to know when the function of electricity allow into electrical appliance or electrical used. Light bulbs have a simple structure. At the base, they have two metal contacts, which connect to the earth or ends of an electrical circuit. The metal contacts are attached to two wires, which are contact or attach to a thin metal filament. The filament sits in the centre or middle of the bulb, held up by a glass mount. The wires and the filament can be said as house in a glass bulb, which is filled with an inert gas, such as argon.

When the bulb is connected generator (electricity from dynamo), an electric current flows from one contact to the other, through the wires and the filament. Electric current in a solid conductor is the mass movement of free electrons a negatively charged area to a positively charged area.




7.    Plug

                 In this venture, 2-post plug utilized. 2-post implies that the gadget plug isn't earthed and that it typically has two pins which transmit power.

Initially, all electrical gadgets were fitted with 2-shaft plugs, which imply that the gadgets were not earthed and that all mains attachments were developed for 2-post plugs. With the transcendence of more effective gadgets.

On account of less capable gadgets (ordinarily up to around 500 watts), 2-shaft associations are as yet the standard since these can be delivered all the more efficiently.

In many nations on the planet, the 2-shaft mains attachments have been supplanted with earthed attachments and which can acknowledge both 2-post and 3-shaft plugs.


8.    Switch

               The function of a switch in project is to either open or close a project or conductive path.
If a switch is open, no current flows through that path (it is off). If the switch is closed, current is allowed to flow (the path is on). The switch is to OPEN or CLOSE the electrical circuit.
CLOSE = Allows flow of electrons (allows current to flow electricity)

OPEN = Black or disconnects flow of electrons. (Stops current from flowing electricity)

Friday, 1 September 2017

FYP2 - ABSTRACT OF PROJECT



ABSTRACT

The purpose of this project is to create the renewable source of energy by using dynamo. There is more and more electricity user in every country and world, which have to be unlimited energy for the users to use and that are becoming increasingly rare. The demand for electricity is increasing every day and electricity energy causing many problems in various areas like jungle and when cut off electricity in houses. An alternative arrangement for power source is thus desirable. The renewable source of energy by using dynamo project offers the backup power supply if have some problem especially at the outdoor activities. This product provide input from battery bank to on the motor and to produce electricity from dynamo. This product completely with generated from dynamo, and the dynamo produce ac voltage, it connected to the rectifier to produce dc voltage, and then connected to battery bank, it provides automatic switching if have some failure to give fast reaction backup. This product also designs for non-stop working. By using backup battery, in house, if all supply source not available, it project can be alternative for running electricity and it still continually operating to waiting the recover supply. This product come with battery bank to make sure this product durable to working in non-stop condition. For additional, this product ability to handle high voltage and current because it designs for working with main supply. The conclusion is this product will be able to reduce risk and losses. Besides that, it enhancing the use of other sources as a backup energy.
                                                                                   


                                                                                    

FYP2 - ACKNOWLEDGEMENT

Alhamdulillah, first of all thank to Allah S.W.T that make this project successful. I would like to express my deepest appreciation to al...