ELECTRICAL/ELECTRONICS ENGINEERING TECHNOLOGY (EET) BODY OF KNOWLEDGE

Transcription

1 ELECTRICAL/ELECTRONICS ENGINEERING TECHNOLOGY (EET) BODY OF KNOWLEDGE

2 Page 2 of 11 1 Basic Concepts of Electricity 1.1 Systems of Units and Notation Units Systems and Fundamental Units Standard Notation Significant digits and rounding 1.2 Voltage and Current Concepts Voltage Current 1.3 Conductors and Insulators Free and bound electronics Barriers and hindrances to charge movement Relative conductivity conductors vs. insulators vs. semiconductors Breakdown Voltage 1.4 Resistivity, Resistance and Color Codes Resistivity as a material property Resistance/conductance as device properties Resistance combinations Color codes Resistor types 1.5 Ohm s Law Linear V I relationships Non linear V I relationships DC and AC resistance 1.6 Capacitance, Capacitors and Markings Charge separation and storage Definition of capacitance Device capacitance Parallel and series capacitance combinations Capacitor types Markings and standard values 1.7 Inductance, inductors and markings Current and magnetic flux Definition of inductance Device Inductance Parallel and series inductance combinations Inductor types and usage Markings and standard values 1.8 Power and Energy Units Power dissipation/calculation in resistors Energy storage in capacitors and inductors 1.9 Usage of Basic Electrical/Electronic Test Equipment Voltmeters and ammeters Power supplies Oscilloscopes 2 Alternating Current (AC) Circuit Concepts 2.1 Sinusoidal Concepts Basics of periodic signals (amplitude, frequency, period, phase shift) Special nature of sinewaves and single frequency sinewave systems Key trigonometric relationships Average and effective (rms) values Standard symbols 2.2 Capacitance and Capacitors

3 Page 3 of Fundamentals Frequency effects on operation 2.3 Inductance and Inductors Fundamentals Frequency effects on operation 2.4 Energy Consumption and Storage Power consumption in resistors Energy storage/release in capacitors and inductors 2.5 Capacitive and Inductive Reactance vc(t) vl(t) il(t) relationships in single frequency sinusoidal circuits AC reactance/susceptance definitions Reactance equations for Ls and Cs Series and parallels reactance combinations 2.6 AC impedance/admittance Standard symbols Relationships: Z to Y; X to B; R to G Complex impedance concepts Equivalent Z/Y for series, parallel and series parallel mixed impedances 2.7 Phase Relationships Fundamental v(t) i(t) phase shift for Rs, Ls, and Cs Lead/Lag terminology and conventions v(t) i(t) phase relationship and complex impedance angle 2.8 Simplified RC and RL Transients Generalized exponential response Constraining equations Circuit time constants Equations Time to steady state Rise time 2.9 Complex Numbers and Phasors Plotting AC impedance on a complex plane Relationship of complex operation j and phase angle Basic math operations with complex numbers Relationship between complex plane and phasors Application of KVL and KCL to phasor diagrams Choice of reference phasor Graphical additions/subtraction of phasors 2.10 AC Power, Power Factor and Power Triangle Generalized instantaneous AC power equation Definition of real, reactive and apparent power terms Reactive power sign conventions& general equation for apparent power General complex number equation for apparent power Power triangle representation of P, Q and S 2.11 Maximum Power Transfer Maximum power in purely resistive circuits Maximum power circuits with complex impedances Relationship to circuit efficiency 2.12 Series and Parallel Resonance Basic definitions Resonance requirement QC and QL Series resonant circuits Parallel resonant circuits 3 Basic Circuit Analysis Methods

4 Page 4 of Series, Parallel and Series Parallel Circuits 3.2 Ideal and Practical Source Models 3.3 Kirchhoff s Laws 3.4 Voltage and Current Divider Rules 3.5 Mesh Current Analysis 3.6 Node Voltage Analysis 3.7 Thevenin and Norton Theorems 3.8 Source Conversions 3.9 Superposition 3.1 Bridge and Ladder Networks 3.11 Y and Y Conversions 3.12 Schematic Entry and Simulation 4 Digital Electronics 4.1 Numbering Systems and Codes Binary to Decimal Conversions Decimal to Binary Conversions Hexadecimal Number System Conversions BCD Code Gray Code Byte, Nibble, and Word ASCII Code Parity Odd, Even, None, Error Detection 4.2 Boolean Algebra and Logic Operations Boolean Math Constants Variables Logic Operators Equations 4.3 Logic Gates and Standard Symbols AND Gate OR Gate NOT Gate Exclusive OR (XOR) NAND NOR 4.4 Combinational Logic Sum Of Products Form (SOP) Product Of Sum Form (POS) Designing Combinatorial Logic Circuits Exclusive OR Circuits Karnaugh Maps Circuits<to>Equations<to>Truth Tables 4.5 Latches and Flip Flops Gate Based (Truth Table and Waveform Responses) D Latch Flip Flop Timing Monostable Astable 4.6 Clocked Circuits and Sequential Logic Clock Signals, Edge Triggered 4.7 Counters and Registers Asynchronous counters (ripple) Synchronous Counters

5 Page 5 of Simple IC Counter Chips Cascade Counters Parallel Shift Registers (schematics, timing, truth tables, waveforms) Serial Shift Registers (schematics, timing, truth tables, waveforms) Bi Directional Shift Registers 4.7.8? Modulo Counters 4.8 Arithmetic Operations and Circuits Binary Math Operations Implementation of Adders ALUs Comparators: =< > 4.9 Analog Digital Interfaces (A D and D A Circuits) Digital to Analog Conversion Analog to Digital Conversion ADC Specs Enhanced Types 4.10 Programmable Devices (PLDs, FPGAs, etc.) PLD Architectures GALs (16V8) CPLDs FPGA JTAG Interfacing 4.11 Encoders, Decoders and Multiplexers Decoders Encoders Multiplexers: IC De Multiplexers 4.12 IC Families Key Parameters Major Families 4.13 Descriptive Languages and Programming VHDL vs AHDL VHDL vs Programming Languages 4.14 RTL Simulation 4.15 HDL Synthesis Syntax Functions Simulations 4.16 FPGA and ASIC Processes 4.17 FPGA Core/Base and ASIC Specialty/Advanced 4.18 Signal Condition Op Amps Inverting and Non Inverting Follower Opto Isolators Filters: Bandpass, Low Pass Sampling 4.19 Schematic Capture/Layout Schematics Simulation Net lists PCB Layout

6 Page 6 of Memory Memory characteristics 5 Analog Electronics 5.1 Semiconductor Theory Atomic Structure and Covalent Bonding Doping The P N Junction 5.2 The Semiconductor Diode Biasing the P N Junction Diode Characteristics (including Zeners and LEDs) 5.3 Voltage Rectification and Regulation Concepts Rectifier Circuits Filters Semiconductor (IC) Voltage Regulators 5.4 The Bipolar Junction Transistor NPN and PNP Structures Biasing the BJT Basic BJT Linear Amplifiers The BJT as a switch The BJT as a simple current amplifier 5.5 The Field Effect Transistor JFET structure and characteristics MOSFET structures and characteristics FET biasing FET linear amplifiers FET switching circuits 5.6 Discrete Device Amplifier Concepts, Design and Operation Gain Loading Frequency Considerations Coupling Amplifier Classes 5.7 Differential Amplifiers Gain Input impedance 5.8 Ideal Operational Amplifiers Basic characteristics Open loop response Closed loop response Feedback concepts 5.9 Actual Operational Amplifiers Op Amp Characteristics Specifications Limitations 5.10 Basic Operational Amplifier Circuits Inverting and Non Inverting Configurations Basic Comparators Summing Amplifiers 5.11 Advanced Operational Amplifier Circuits Integrators Differentiators Feedback Oscillators Active Filters

7 Page 7 of A D and D A Converters 5.12 Special Purpose Amplifiers Instrumentation Amplifiers Isolation Amplifiers Transconductance Amplifiers 5.13 Frequency Response Midband Gain Critical Frequencies and Bandwith Logarithms and Decibels Bode Plots Stability Internal and External Compensation 5.14 Precision Diode Circuits Clippers Clampers Limiters Peak detectors Rectifiers Wave shaping circuits 5.15 Advanced Devices SCR and SCR Circuits Diac and Triac Circuits The UJT 5.16 Advanced Linear Amplifier Concepts The Current Mirror Active Loading 5.17 Power Supply and Regulator Circuits Series Voltage Regulation Shunt Voltage Regulation Switching Regulators 5.18 Timers and Relaxation Oscillators Astable Circuits Monostable Circuits 6 Microcontrollers and Microprocessors 6.1 Data representation Binary number system Hexadecimal number system Hex/Decimal/Binary conversions 6.2 Computer Arithmetic Functions Binary addition Binary subtraction Binary multiplication Binary division Hexadecimal division 6.3 CISC/RISC architectures 6.4 Basic Machine Architectures ALU Instruction Pointer Control unit Address bus Data bus Register sets 6.5 CPU execution cycle

8 Page 8 of Instruction fetch Instruction decode Execute Pipelining 6.6 Stack based architectures Stack registers Stack frame 6.7 Device Architecture, Memory and I/O Read only memory Random access memory IO Ports Memory hierarchy (speed vs. cost) 6.8 Programming Basics Interpreted vs. compiled programs Assembly language Hi Level languages 6.9 Loops, Branching, Jumps and Subroutines IF THEN ELSE constructs For and While loops Do While loops Stack manipulation Subroutines 6.1 Timing, Control, Polling and Sensing 6.11 Basic Math Programming Number formats and representation 6.12 Serial and Parallel Ports and I/O Data transmission rates UARTs Data transmission and handshaking Modems 6.13 Interrupts Interrupt architecture Interrupt service routines Exceptions Exception handlers 6.14 Assembly Language Instruction set architectures 6.15 Bus Cycle Analysis Instruction fetch cycle Memory access 6.16 Bus Level Timing Analysis Data/Address multiplexing Basic control signals Direct Memory Access (DMA) 6.17 Cache Architecture Analysis Principle of temporal and spatial locality Instruction and Data cache Multi Level cache memory Cache lookup strategies Cache update policies 6.18 System Performance (CMA, Bus Size, FIFO) /16/32 Bit Addressing and Data Storage Addressing Concepts and Modes

9 Page 9 of Machine word sizes and formats 6.20 Advanced Programming Topics Data Structures Advanced Topics (recursion, sorting/searching, multitasking, communications, bus structures, etc.) 7 Instrumentation and Measurements 7.1 Measurement Parameters Accuracy Precision Difference between accuracy and precision and the significance Percent error 7.2 Errors Systematic or bias errors Random errors Reduction of random errors by averaging 7.3 Roundoff Strategies Significant digits Addition and subtraction rules for significant digits Multiplication and division rules for significant digits 7.4 Statistical Measures of Data Mean Mean square Root mean square (rms) Variance Standard deviation 7.5 Basic Passive DC Instruments D Arsonval galvanometer dc ammeter DC voltmeter derived from dc ammeter Ohmmeter derived from dc ammeter 7.6 Alternating Current (AC) Instruments Rectifier type AC instruments Peak and Peak to Peak AC instruments True RMS instruments 7.7 Multimeters Analog types Digital types 7.8 Important Specifications of All Instruments Accuracy and Precision Frequency Response Input Impedance of Voltmeters 7.9 Oscilloscopes Classifications 7.10 Oscilloscope Specifications and Measurements Rise time and bandwidth DC coupling and AC coupling and their applications Probes and their compensation circuits Rise time & propagation delay measurements 7.11 Frequency Response Measurements Amplitude response measurement Phase response measurement 7.12 Spectrum Measurements Fourier series and spectral displays Frequency selective voltmeters (analog forms)

10 Page 10 of Spectrum analyzers (including FFT digital forms) Relationship between record length, sampling time, and resolution 7.13 Miscellaneous Electrical/Electronic Instruments Bridge circuits Capacitance and inductance measurement circuits Frequency and phase measurements Q Meters Time domain reflectometers Wattmeters Stroboscopes 7.14 Miscellaneous Measurement Devices and Systems Temperature measuring systems Pressure measurement systems Flow measurement systems Strain/force measurement systems 8 Practical Laboratory Skills 8.1 Circuit Prototyping Breadboards Layout Component Concerns 8.2 Basic Soldering Tools Safety Concerns Advanced 8.3 Use of Basic Analog and Digital Meters Resistance Measurements Voltage Measurements Current Measurements AC Measurements: RMS, Vp, Vpp Frequency Measurements LCR Measurements Bridge Circuit Basics Capacitors Inductor Digital Logic Probes Power Measurements Wattmeter KwHr meter Power Factor 8.4 Use of Digital Oscilloscope Waveform measurements: Oscilloscope 8.5 Use of Spectrum Analyzer 8.6 Use of Digital Circuit Analyzer

11 Page 11 of Use of Electronic Data Acquisition Devices