Electricity and Electronics

Learning Outcomes

Subject Specific Intellectual and Research Skills

Having successfully completed this module you will be able to:

• Analyse and predict the behaviour of simple logic circuits and electronic devices
• Solve simple problems in basic electrical circuit theory

Knowledge and Understanding

Having successfully completed this module, you will be able to demonstrate knowledge and understanding of:

• The components of and laws governing dc circuit theory
• The components of and laws governing ac circuit theory
• The theory of logic circuits and electronic devices

Transferable and Generic Skills

Having successfully completed this module you will be able to:

• Apply mathematical methods to solve problems
• Apply problem solving techniques to familiar and unfamiliar problems
• Manage your own learning

Circuit Theory • Electric current, potential difference, EMF’s, resistors, ohms law, power • Circuits with one EMF - Kirchhoff’s laws, resistors in series and parallel, potential dividers, internal resistance of batteries • Measuring current and potential difference – digital multimeters and other tools • Measuring resistance a) by measuring V and I, and b) with a Wheatstone Bridge • Multi-loop networks with more than one EMF – branch and loop currents, generating and solving simultaneous equations by applying Kirchhoff’s voltage law. Superposition. • Capacitors as circuit elements, energy stored in a capacitor, series and parallel connection. • Inductors as circuit elements – basic construction and electrical properties, energy stored in an inductor. • Transient response (Charge and discharge) of capacitors. Step and pulse response of C-R circuits • Transient response of R-L. • Kirchhoff’s laws applied to Bridge circuits • Circuit simplification by utilising Thevenin’s theorem Electronics •Introduction– analogue and digital electronic systems •Examples of digital electronics (switching and control systems, computers, digital signal processing) • Combinational logic circuits –one and two input gates, Boolean algebra, deMorgan's law. • Analysis and design of combinational logic circuits, simplification using Karnaugh maps. Circuits with NAND gates only. • Examples of Combinational and Sequential logic circuits • Properties of operational amplifiers • Op-amps with negative feedback – inverting and non-inverting amplifiers, voltage follower, inverting summing amplifier, difference amplifier, differentiator and integrator AC Circuit Theory • AC voltage sources, amplitude and phase of voltage across R L and C driven by an AC current source. RMS values • AC networks – phasors and their application (high and low pass filters) Discrete Devices • Diodes and Transistors – diode rectifier, zener diode, the transistor amplifier, the transistor as a switch

Learning activities include • Individual work on examples, supported by tutorial/workshop sessions/e-learning • Elements of the coursework module GENG0015 may support your learning in this module. Teaching methods include • Lectures, supported by example sheets. • Tutorials/Workshops • Notes and other learning resources available through Blackboard

Summative

This is how we’ll formally assess what you have learned in this module.

Referral

This is how we’ll assess you if you don’t meet the criteria to pass this module.