454-0512/01 – Electronic Devices Design (KEZ)
Gurantor department | Department of Telecommunications | Credits | 4 |
Subject guarantor | Ing. Michal Jahelka, Ph.D. | Subject version guarantor | Ing. Michal Jahelka, Ph.D. |
Study level | undergraduate or graduate | Requirement | Choice-compulsory |
Year | 2 | Semester | summer |
| | Study language | Czech |
Year of introduction | 2003/2004 | Year of cancellation | 2009/2010 |
Intended for the faculties | FEI | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Understand construction principles of electronic equipment.
Learning outcomes are set so that the students are able to identify and apply tasks from electronic devices construction.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Summary
Quality of elements. Speed (marginal frequency), accuracy, reliability, value series. Construction criteria. Effect of power sources, economy, technology of realization, printed circuits, disturbance, safekeeping, cooling, el. security. Thermo-electricity. Thermocouple, Peltier, thermostat. Electronic thermometer. Diode thermometer, pyrometer.
Compulsory literature:
Amerasekera E.A. - Campbell D.S. : Faillure Mechanisms in Semiconductor Devices. John Willey, 1987.
Ginsberg, G. : Printed Circuits Design. Mc Graw-Hill, 1980.
Recommended literature:
Klepš Z. : Základní mechanické součásti přístrojů, ČVUT Praha, 1985.
Way of continuous check of knowledge in the course of semester
Calculations are marked
Individual activity is marked
Protocols
Conditions for credit:
Delivery of protocols and achievement of minimal points
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
Electro-thermal analogy. Thermal system solution with conversion to electric schematic. Thermal capacitance, heat pump.
Thermal inertia, time constant, object, conductor, parameters distribution. Thermal fuse, power pulse response, overload rating.
Cooling with conduction. Analogical relatives s/l type, thermal conduction, thickness of cooling plate, heat pipe. Power transistor cooling, minimization of dissipation.
Cooling with flow. King law, forced cooling with fan, native ventilation (stack effect). Conincidental cooling with flow, conduction and emission.
Termoelectricity. Thermocouple, Peltier, thermostat. Efficiency, theoretic limit, thermal transmittance.
Electronic thermometers. AC and DC with diode, thermistor, pyrometer. Flow sensor, couple of temperature.
Electrodynamic. Impedance transformation, loudspeaker, resonators. Sounding, electro-acousitc, acoustic pressure, speaker system, switches.
Cathode tube, thermal emission, video amplifiers, deflection, luminofors, implosion.
Transformers. Leakage current, safety classes, intermal resistance, frequency response, supersaturation, upper limit of trasnsmitted frequency.
Power sources, voltage doubler, multiplier, pulse stabilizer, EMC, calculation of secondary voltage.
Technical estetic, graphic geometry, music acoustic, optical-acoustic analogy. Series of frequency, frequency central of electronic instrument.
Non-linearities. Thermistor, posistor, surge arrester, relay, non-linear flexibility. References, linearization.
Noise margin. Grounding, noises, el. and mag. field, moisture, photosensitivity, microphony. Grounding of large systems, single shot processes.
Innovation. Rates, innovation cycle, new product, metrology, repairs.
Performance, heat pipe, electric conduction, wave guide, voice pipe.
Exercises:
Familiarization with lecture content, safety in laboratory, conduction computing, ceramic resistor, rise of temperature.
Diode, diode in limiting states, calculations.
Analog and switched power supplies, interference, power source design with regrad to interference minimalization, step-up, step-down, inverting switching converters, converters with transformer with galvanic coupling, circuits MC34063 and MAX756.
Radioelectronic - calculations
Optocouplers, types, calculations, linear optocoupler, frequency characteristic
Amplifier - calculations
Protection in electronic, fuses, polyswitches, electronic fuses, power sources with electronic fuse, varistors, transils, spark gap
Cooling, emissivity, black object, heat pipe, peltier couple
Galvanic cell, charge, power, energy, capacity, power consumption, zinc cell, discharging curve, teoretic voltage, internal resistivity, optimal current
Supercapacitor, syntetic inductance, controlled conductor
Electroacoustic - Microphone, loudspeaker, resonance frquency, piezo transducter, possibilities supperison of feedback
Laboratories:
Measunring of switching power supply with circuit MC34063A, output characteristics, oscilograms
Measuring of optocouplers, transfer characteristic, frequency characteristic
Measuring of protecting elements - fuses (breaking with continuing current, speed of pulse breaking), polyswitches, electronic fuse, varistor and transil
Coolers, peltier couple
Transformers, electromagnetic field dissipation, EI, high frequency, high voltage, toroid and potty transformers, accumulated energy
Electroacoustic, own resonant frequency of device, feedback, distortion, microphone and speaker characteristics
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction