May 26, 2026  
2025-2026 Catalog 
    
2025-2026 Catalog

IE 130 - Industrial Electronics


Credit Hours: 3

Oscillator and timer circuits; SCRs, TRIACs, optoisolators, and power control circuits; linear and switching regulators; inverters, converters, pulse-width modulators, solid-state motor control circuits, and variable-speed drives. Activities include component and circuit identification, description of behavior, and troubleshooting methods. Experiments include op-amp oscillators, 555 timers, SCR characteristics and SCR power control, TRIAC characteristics and power control, opto-isolators, linear regulators, switching regulators, power inverters, pulse-width modulated power control, solid-state motor control circuits and variable-speed drives.

Course Outcomes
Upon completion of this course, the student will be able to:

  1. describe the characteristics of silicon and germanium diodes;
  2. identify the operating conditions of diodes and their functions in simple DC circuits;
  3. explain the functional blocks of a basic power supply having: half-wave or bridge rectifier, simple capacitor filtering, and a Zener regulator and define the terms - % ripple and voltage regulation;
  4. identify and describe transistor amplifier configuration;
  5. explain the DC load line and Q point that describes the various biasing arrangements that are used with the three transistor configurations;
  6. apply the knowledge of AC equivalent circuits and explain the operation of small signal amplifiers;
  7. identify the function and operating conditions of Field Effect Transistors;
  8. identify the types of amplifier circuits common to Field Effect Transistors;
  9. identify various operational amplifiers;
  10. explain the operation of large signal amplifiers;
  11. evaluate the operation of SCRs, DIAC, and TRIAC;
  12. understand and use an oscilloscope to observe and measure electronic voltages and signals;
  13. use test equipment to verify the operation of electronic components;
  14. identify various electronic devices in a circuit and determine their operational function in the circuit; and
  15. explain the operation of rectifiers, regulators, and filters in a power supply.


Prerequisites: EL 130, EL 131
Concurrent Registration: EL 174
S (N)