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Elegant Memo - M EM O R A N D U M TO DR SHIAKOLAS FROM...

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MEMORANDUM TO: DR. SHIAKOLAS FROM: RONNIE A. MOJZIS SUBJECT: CONTROLS LAB EXPERIMENT NO. 7 DATE: 6/15/2009 CC: DR. CANDIDATE DHARMESH KOLADIYA OBJECTIVE The objective of this experiment was to understand the operation of a servomechanism. This type  of instrument can be used to study different type of controlling mechanisms i.e. temperature  controlling devices, tachometers, open-loop and close-loop controllers for pumps among many  others. The lab was broken up into four experiments. Although the experiment number four was  inconclusive, the team still performed the experiment as indicated by the instructor. Experiment  number one goal was to find the relationship between the output voltage and the direction and  angle of rotation of the potentiometer. The second experiment goal was to study the principle of  operation of the basic operational amplifier and investigate two methods of controlling amplifier  gain. Experiment number three was focused on the study of use of an operational amplifier to 
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