Tuesday, 24 April 2012

Preparing for the Engineering Day


Preparing for the Engineering Day
Objective:

• To prepare final year project poster
• To prepare final year project pamphlet

Content/procedure:

• Built a FYP poster and pamphlet using Microsoft publisher
• The poster specification must follow the UniKL BMI FYP poster specification
• The poster specification must include the project objective, methodology, result and the rest is up to our creativity
• The poster are free design ad don’t have specific format
• The FYP pamphlet format are same as FYP poster

Result/analysis:

• We have done to complete Our poster and pamphlet for FYP
• We have complete all the task step by step and follow all the procedure

Conclusion:

For the week 14 task, we have done to the task by schedule. We have done to prepare the poster and pamphlet completely. And also we have ready to present our Final Year Project.


Combined All Part Of Solar Power Regulator


Combined All Part Of Solar Power Regulator
Objective:

1.       Install the combined circuit into the casing step by step
2.       To make the finishing process

Process:

•  Make a hole into the casing by drill it for to place a push button, solar            and circuit design
•  Pair the stand to the casing
•  Tide it and put the circuit to the stand and tide it again
•  Install the combined circuit into the casing.
•  After install the circuit label all the circuit correctly.
•  Double check the combined part and tight it
 
Result/analysis:

• We have managed to combine the combined circuit into casing
• All the procedure have been done step by step.
  

Conclusion:

For this week 13, we have manage install the combined circuit into casing. We have combined it and arrange it properly. All process done and finis.

Make Hole

Stand For Circuit

Circuit Done

Base For the Solar Panel

Finishing











Soldering The Component


Soldering The Component
Objective:

1.       To fix all component
2.       To make a solar regulator function
3.       To make a troubleshoot after finish all procedure

Procedure:

1.       All component that use ensured function before soldering.
2.       Punch holes in the circuit so that the component can be matched
3.       Right match all component to the circuit following the schematic to the
          each holes that make.
4.       Prepare the tools needed to make the solder such as solder, lead
          solder, lead sucker, knife, and also multimeter
5.       Enter into all the components to the holes of each component.
6.       Before soldering the components, make sure the terminal and polarity
          in proper condition
7.       Soldering all the components one by one.
8.       Make sure each component is connected to the circuit
9.       Because the circuit has a close position make sure the connection of
          the components in short circuit
10.     Use multimeter to make a testing
11.     If there occur short circuit, broke and check again by using multimeter
12.     Solder the solar panel 7 volt
13.     Before that check the voltage input from solar panel.
14.     Lastly solder the solar panel
15.     Check the input voltage from the solar panel. Before that put the solar
         sun light
16.     Check the voltage at variable resistor.
17.     Check to the output voltage
•        Result:
Input Voltage : 6.1 volt
Voltage at Variable Resistor : 4.84 volt
Voltage Output : 1.76 volt

Analysis:

From the output value we know that there have a problem output voltage. The variable resistor has been set to the maximum angle. And the output value also shown the same value. Know the common problem is the output value.

Conclusion:
 
All connection of component must be check. The polarity of each component also must be unsure. The voltage of each component must be check
  
The board of circuit drill to make the hole

Process of Soldering Component

Cutting the component leg after soldering


Voltage Output check



Saturday, 21 April 2012

Simulation Solar Power Regulator On Bread Board and Multisim


Simulation Solar Power Regulator On Bread Board and Multisim

Objective:

1.         To find the output value from both of methods
2.         To distinguish between the both of circuit methods
3.         To ensure the project works
4.         To learn how that project work
5.         To find the potential problem

Procedure:

•           STEP 1
1.         Step one is to construct the circuit by using bread board
2.         Prepare all the component that use in solar power regulator
3.         Construct the circuit following the schematic that prepare
4.         Make sure the terminal and polarity of each component is correct to connect
5.         Battery 9 volt used in that circuit to replace solar panel
6.         After finish construct the circuit, double check the flow of circuit before running
7.         The circuit run and to check the output voltage use the multimeter
8.         Multimeter set on Dc voltage position.
9.         Put the probe to the output of circuit, and reading from the multimeter record.

•           STEP 2
1.         Step 2 is to simulate the solar power by using Software Multisim 2001
2.         Open the software, and than create a new project
3.         Select all component that listed on schematic circuit
4.         Construct the circuit following the schematic of solar power
5.         In this multisim also used 9 volt battery
6.         check the output voltage by using multimeter or voltmeter in Dc.
7.         Data record from the output value.

Data record

1.         On bread Board = 2.44 volt
2.         By using Multisim = 2.087 V

Analysis:

 From both value there have a different output value of voltage. It is maybe that cause by battery that use in bread board less than that required. It also the component that use is not match from schematic. After battery disconnect we can see the circuit still shown the output voltage.
From here we know that the capacitor 1 farad keep the charge. 

Conclusion :

To find the correct value of output voltage, we should use the correct component. 
Simulate by using Multisim

Multimeter Use to Measure output Voltage

Output Voltage is 2.44



Tool and Equipment


Tool and Equipment

Objectives:


•           Purpose to provide tools and equipment is to avoid any problems during this solar project to be completed. This is to avoid delays, avoid installation problems, make it easier to troubleshoot. this all works associated with the installation as soldering can be simplified especially.


  Tool And Equipment:

1.         Solder
2.         Pliers
3.         Sucker
4.         Screw Driver
5.         Cutter
6.         Lead Solder
7.         Knife
8.         Test Pen
9.         Multimeter
10.       etching Machine
11.       UV light

Here we are using some software

•           Multisim
•           Diptrace
•           Protues 7

All of the software listed that used to construct the circuit of the solar power. The multisim use to draw the circuit. It’s same to the function Protues 7. The Diptrace is also to draw the circuit and than convert the circuit to the P.C.B. 

Pliers

Solder

Lead Solder

Multimeter

Etching Machine

UV light

Diptrace

Multisim









Circuit Troubleshoot



Circuit Troubleshoot
Objectives:

1.         Troubleshoot the short circuit after do the itching process
2.         Troubleshoot the open circuit after do the itching process
3.         To prevent short circuits when soldering components

Procedure:

1.         After itching process is finished, testing do by to check the open circuit and short circuit.
2.         There we use a multimeter the check the circuit.
3.         On multimeter set it on 20 kilo ohm.
4.         Connect red and black probe to the multimeter. Test a meter to make sure it working.
5.         Touch the probe to the circuit and look at the indicator meter.
6.         If the circuit is broken, the circuit should be connected by using solder.
7.         Then check the circuit again using multimeter.
8.         If the circuit in short circuit, disconnect with a knife or any material.
9.         Then check the circuit again using multimeter.
10.       Schematic circuit is used as a reference during a test
11.       Do the process until error vanish

Analysis:

In this case, circuit we only have problems in short circuit and have no problem at open circuit. This is because, when printing on paper, sketch too close to the circuit between the connection. To solve that problem testing do and which circuit have a short, it disconnect with a knife or any material.


Conclusion:

Testing is very important to be done on the circuit after the itching or any wiring done at the circuit. This is to ensure that the circuit is in good condition and to avoid problems when the components is soldering.

Test using Multimeter

Short Circuit Troubleshoot

Open Circuit Troubleshoot


Disconnect The Short Circuit

Multimeter





P.C.B etching For The Solar System


P.C.B etching For The Solar System
Objective:
1.         Preparing to construct the circuit by using P.C.B board
2.         To make the arrangement of component before make a soldering
Procedure:
1.         Photocopy the PCB layout (In Previous Report) in to  sheet using laser printer   
2.         Attach the paper on the P.C.B board. The P.C.B. board avoid exposure to light.
3.         Put transparent paper sheet and the photo-etch board into a UV exposure unit for 60 second.
4.         Wash the developing using ferric chloride. Let the P.C.B in the acid and shake it till the circuit clear from copper that not needed on a board.
5.         Transfer the PCB in to etching tank and do the operation for 4 minutes.
6.         After finish on etching tank, scrub the P.C.B board using sand paper
7.         Make sure the connection of PCB is in right continuity.
Result and analysis:
•           All the process of producing the PCB is done step by step
•           To make sure circuit connected do the testing to circuit by using multimeter

Conclusion:
            The method are used in this PCB process are essential so that no important steps are skipped. Skipping any of these may cause failure to the outcome of the project. The steps are done is to helped us troubleshoot the hardware and software if any complications should arise.

Transparent paper
Put the transparent paper on the P.C.B
Put the P.C.B on the UV Box
P.C.B board on ferric chloride
Make sure the chemical are mix well with P.C.B
Put the P.C.B in the etching tank
Clean the P.C.B after the etching process