Senior Design 1 Project Documentation The Smart Digital Voltmeter Sponsored by Commercial Lighting Enterprises Incorporated Department of Electrical Engineering and Computer Science University of Central Florida Dr. Lei Wei December 6, 2016 Group 19 William Brumby Electrical Engineering
[email protected] Gaston Mulisanga Computer Engineering
[email protected] Travis Ram Computer Engineering
[email protected] Vladimir Tsarkov Electrical Engineering
[email protected] Table of Contents Page 1. Executive Summary………………………………………………………………...1 2. Product Description………………………………………………………………....3 2.1 Motivation…………………………………………………………………...3 2.2 Goals and Objectives……………………………………………………...3 2.3 Requirements Specifications……………………………………………..4 2.4 Quality of House Analysis………………………………………………...6 Table 2.1: House of Quality Trade-Off Table…………………….…..6 3. Research……………………………………………………………………………..8 3.1 Technological Foundation………………………………………………...8 3.2 Existing Digital Voltmeter Projects and Products………………………8 Figure 3.1: T.K. Hareendran’s Project……...…………….…………10 Figure 3.2: Mayoogh Girish’s Project……………….....…………....10 3.2.1 Different Types of Voltmeters………………………………….11 3.3 Voltmeter Measurement Technologies………………………………....17 Figure 3.3: Selector switch (independent ranges).........................19 Figure 3.4: Selector switch (dependent ranges)............................19 3.4 Safety Hazards and Protective Measures……………………………...20 Figure 3.5: Good vs Bad Fuses………………....…………………..22 3.5 Strategic Components and Part Selections…………………………....26