ACE 652 Logic Control Circuits in Power Engineering (3 Credit Hours)
Digital logic families, linear integrated circuit components, small signal discrete components and
their main specifications. Common transducers, Microprocessor programmed logic. Design of
firing/gating logic circuits for controlled rectifiers, inverters, choppers and cyclo-converters.
Design of voltage, current, power and frequency regulation circuits for motor drives and power
supplies. Microprocessor-based logic control methods.
- Teacher: Candidus Eya
ACE 642 Power Electronics Converters and Systems (3 Credit Hours)
Design, analysis and control of switch-mode power supply topologies namely:
i. DC to DC Converters
ii. AC to DC Converters
iii. DC to AC Converters
Case study applications in computers, communications gadgets, sensor/metering gadgets,
medical devices, energy saving lighting systems/displays, electric vehicles, electric power
storage systems, power system controllers etc. Efficiency optimization of switch mode power
supply.
- Teacher: Candidus Eya
ACE 641 Power Semiconductor Devices (3 Credit Hours)
Review of structures, characteristics, modelling, safe operating requirement and protection of
silicon/silicon-carbide/gallium-nitride based power semiconductor devices namely:
i. Power Diodes.
ii. Power Transistors (Bipolar Junction Transistors (BJTs), Fields Effect Transistors (FETs),
Metal Oxide Semiconductor Field Effect Transistors (MOSFETs), Insulated Gate
Bipolar Transistors (IGBTs)).
iii. Thyristors (Silicon controlled Rectifiers (SCRs), Gate Turn off Thyristors (GTOs), Triacs
and MOS controlled Thyristors (MCTs)).
Power semiconductor device integration and fabrication techniques to achieve high breakdown
voltages, high current carrying capability, low on resistance, fast switching speed and high
reliability.
- Teacher: Candidus Eya
- Teacher: Collins Udanor