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Published byMatilda Mason Modified over 9 years ago
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Team Mio
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Project: Solid-State Thermostat for Peltier Beverage Temperature Control Team Members Kristian Liwanag Gregory Brady Adrienne Suñer Jackie Floyd Faculty Advisor Dr. Peter Osterberg Industry Representative Steve Westdal, Insitu, Inc. Client Sarah Anderson, Owner, Anna Bananas Cafe
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Outline Project Refresher Design Process Accomplishments Concerns Plans
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Project Refresher Coffee Mug Measures the Current Temperature with a Thermocouple Compares to User Specified Temperature with a MOSIS Chip Regulates the Temperature with a Peltier Device
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Project Refresher (Hysteresis) 25°C 55°C 5°C 52°C 58°C 2°C 8°C Heat Off Heat Cool Off Heat Off Cool
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Top Level Block Diagram
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Design Process
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Milestones StatusDescriptionDue DateCompletion Date CompletedDesign Document v0.911/2/2012 CompletedFinal Budget11/16/201211/26/2012 CompletedDesign Document v1.011/16/2012 CompletedFinal MOSIS EDF Files Completed11/16/2012 In ProgressRemaining Project Components Ordered 11/30/2012- In ProgressAcquisition and Characterization of Thermocouple, ADC, Peltier Device, and BJT Switches 11/30/2012- In ProgressNovember Program Review11/30/2012
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Accomplishments MOSIS EDF File Submitted for FAB Final Budget Approved Design Document v1.0 Approved BJT Switches and Peltier Device Characterized Mug in queue to be built with thermocouple
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MOSIS Block Diagram
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October MOSIS IC Design
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MOSIS IC Design Now
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BJT Switch and Peltier Circuit
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BJT Switch and Peltier Circuit (Demo) http://www.youtube.com/watche?v=zWxkqAL5WIQ&feature=youtu.b e Cooling Demonstration Heating Demonstration http://www.youtube.com/watch?v=SnvylN3dJ xI&feature=youtu.be
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Concerns Themorcouple and ADC are yet to be characterized Power limitations and Heat dissipation on the BJT and Peltier circuit
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Plans Complete Peer Evaluations Finish Characterizing Thermocouple and ADC
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Questions? Kristian Liwanag (Fall Semester Team Lead / MOSIS) liwanag13@up.edu Gregory Brady (Spring Semester Team Lead / Peltier) bradyg13@up.edu Adrienne Suñer (Treasurer / Thermocouple) suner13@up.edu Jackie Floyd (Secretary / BJT) floyd13@up.edu
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