Tuesday, 30 October 2012

SEM 2 WEEK 13

TITLE: Preparation for poster presentation

OBJECTIVE:
To create the poster of our circuit driver

DISCUSSION/ANALYSIS:
 The poster is compulsory for presentation. At this week we need to submit the draft of poster to our supervisor. Here is the Draft


CONCLUSION
The poster is approved by supervisor. Need to get prepared for presentation.

Monday, 22 October 2012

SEM 2 WEEK 11 and WEEK 12

TITLE:
Testing the circuit driver with the BLDC motor 

OBJECTIVE:
To determine the driver is functioning or not

DISCUSSION/ANALYSIS:
The driver was tested at UPM due to equipment and the suitable motor there. The arrangement for testing the circuit was arranged by my supervisor. Below is  the driver and motor connection.

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CONCLUSION:
The driver was successful function. All the result recorded.

Tuesday, 9 October 2012

SEM 2 WEEK 9 AND WEEK 10

TITLE: Testing and troubleshoot the circuit

OBJECTIVE:
To test and analyze  the circuit

DISCUSSION/ANALYSIS: The driver circuit was tested using oscilloscope. The hall sensor output signal was displayed by using the movement of magnet. As the hall sensor get supply from the battery, it should working properly. Below is the result of output signal from hall sensor and the measurement setup.


 Fig 1: Measuremant setup


 Fig 2: Hall Effect Output Signal 

CONCLUSION:
I had successfully design and fabricate the circuit driver for 1-phase BLDC motor as I get the output result from the testing.







Tuesday, 2 October 2012

SEM 2 WEEK8

TITLE:
Continue soldering components 

OBJECTIVE:
To complete the circuit driver

DISCUSSION/ANALYSIS:
At this moment, the circuit driver  had completely finished. I only need to troubleshoot the circuit to see whether the circuit is functioning or not. Below is the circuit that I already completed.

CONCLUSION:
I already completed The driver circuit and ready to test