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ECE322: Electronics I
ECE322 is the introduction to analysis and design of analog electronic circuits. Diodes, BJTs, and MOSFETs are covered. The lab uses concepts learned in lecture to design and build a power supply. |
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The following lab files require Adobe Acrobat Reader for viewing.
Useful Tutorials:
Useful Video Tutorials:
Important Documents:
Links:
Laboratory Manual - Winter 2009
Section 1
- Pass out lab kits
- Explain and demonstrate a finished power supply
- Explain oscilloscope coupling basics
- Discuss PSPICE structure, common commands, and code a comprehensive simulation.
Section 2 - Design and build rectifier and filter
- Diode I-V characteristics and changes w/temperature
- Half/full wave rectifiers
- Filtering, determining voltage ripple
- Design and build rectifier/filter circuit
Finish Up (week 2)
- Finish building AC rectifier
- Finish Mechanical Assembly
Section 3 - Design and build voltage regulators (week 1)
- Transistor characteristics
- Vary fan speed with BJT amplifier and pots
- Two transistor vreg (2N4401 then with TIP29)
Design and build voltage regulators (week 2)
- Darlington pair to boost DC gain (hfe)
- Build + vreg
Design and build voltage regulators (week 3)
- Design and build -vreg
- Add over current protection
- Challenge to add over current warning light
Design and build voltage regulators (week 4)
- use this week to finish your regulators
Section 4 - Temperature controlled fan
- Design and build fan control circuit
Section 5 - MOSFET design
- Design and build a capacitor discharging circuit
Section 6 -
- Test the power supply for full functionality
- Assorted challenges
Appendix
- A short reminder about how to use various lab tools like power supplies, oscilloscopes and PSpice.
- Help on your presentation Skills.
- Contains a complete list of the parts used in this tekbots/classes/ece322/manual.
- Contains a list of suppliers for you to gather replacement parts.
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