Oven closed-loop system

Date of Publication

1998

Document Type

Bachelor's Thesis

Degree Name

Bachelor of Science in Manufacturing Engineering and Management

Subject Categories

Engineering

College

Gokongwei College of Engineering

Department/Unit

Manufacturing Engineering and Management

Abstract/Summary

This thesis explains how the modified oven works through monitoring the temperature, status of exhaust dampers, blower, heater, through a single server at all times. The curing time involves three processes: ramp-up process, soak process and ramp-down. Modification includes the adding of two exhaust dampers that will act as bypass 1 (normally open) and bypass 2 (normally close). Bypass 1 will close automatically in case the original exhaust damper fails to close when triggered during ramp-up and soak processes. This is to attain the desired temperature given the proper time to achieve such temperature. Bypass 2 in turn shall open when original exhaust damper fails to open during ramp-down process, which is necessary to avoid prolonged cooling time, which again can damage the units. SCADA (Supervisory Control and Data Acquisition) is installed for monitoring purposes and to ready the ovens for networking.

Abstract Format

html

Language

English

Format

Print

Accession Number

TU08466

Shelf Location

Archives, The Learning Commons, 12F, Henry Sy Sr. Hall

Physical Description

137 numb. leaves ; Computer print-out.

Keywords

Data transmission systems; Temperature control; Programmable controllers; Computer-aided software engineering

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