Course detail
Industrial electronics
FEKT-MPELAcad. year: 2012/2013
Linear analogue circuits with opamps (amplifiers, filters, oscillators). Non-linear circuits with opamps (comparators, device-rectifiers, controlled limiters, signal generators). Digital circuits: combinatorial, sequential, memories. TTL, CMOS, internal structure. Circuity rules with respect to the high internal and external interference imunity. Voltage-control-oscillators, phase loop, frequency multiplication, frequency exchanges.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Learning outcomes of the course unit
- The graduate is able to explain and to use the linearized model of a bipolar transistor from the „AC point of view“ using hybrid parameters.
- The graduate is able to do an analysis or synthesis of a DC operating point in any schematics containing bipolar transistors, resistors, DC sources and diodes.
- The graduate is able to do an analysis or synthesis of the complete circuit of a single-transistor amplifier „common emitter“ (also with a non-blocked emitter resistor), „common collector“ and „common base“.
- The graduate is able to do an analysis or synthesis of a double-acting emitter follower. He understands the terms „amplifier class A, A/B and B.
- The graduate is able to do an analysis or synthesis of low-power pulse circuits with bipolar transistors in switching regime. He knows the methods of minimization of the switch-on and switch-off delay including the usage of the anti-saturation diode.
- The graduate knows the operation of unipolar transistors MOSFET and JFET. He understands the system of output and transfer characteristics.
- The graduate can use the linearized model of unipolar transistor using admittance parameters.
- The graduate can design the single-transistor amplifier „common emitter“ with JFET or MOSFET.
- The graduate is able to do an analysis or synthesis of simple driving circuits for a power MOSFET in switching regime.
- The graduate knows the static and dynamic properties of ideal and real operational amplifier.
- The graduate knows the principle of creating the „virtual ground“ due to the high internal gain of the opamp and the existence of a negative feedback.
- The graduate is able to deduce the transfer function of basic circuits with opamps (inverting and non-inverting type – amplifiers, controllers, simple filters). He is able to draw the module frequency characteristics.
- The graduate knows practical consequences (advantages and disadvantages) of inverting and non-inverting connections. He is able to choose the most advantageous solution in a given application regarding the control electronics for pulse converters (low-pass filters + amplifiers, controllers).
- The graduate knows the principle, purpose and practical limitation in usage of differential amplifier with opamp.
- The graduate knows several special connections with opamps.
- The graduate can do an analysis and synthesis of comparators without hysteresis and with a static or dynamical hysteresis.
- The graduate knows practical methods for amplifier EMS increasing (DPS layout, supply wires, blocking, additional filtration capacities, choice of element types, influence of the input resistance etc.).
- The graduate knows the principle of linear voltage controllers – parallel or serial. He can do an analysis and synthesis of several circuits.
- The graduate can deduce the amplitude and phase condition of oscillations. He knows the principle of feedback oscillators.
- The graduate knows the analysis of an LC oscillator with a negative differential resistance.
- The graduate can design the Reinartz oscillator. He knows the analysis and practical consequences (advantages and disadvantages) of other LC oscillators (Snell, Hartley, Colpitts). He understands the term „three-point-oscillator“.
- The graduate can design the RC oscillator with non-inverting amplifier and Wien circuit. He can analyze the RC oscillator with a single-transistor amplifier „common emitter“ and a cascade of three derivation RC circuits.
Prerequisites
- The student should be able to use the Kirchhoffs laws – practically, with a clear insight to a concrete circuit situation.
- The student should know the practical approach to the theoretical solution of linear circuits (sequential simplification, superposition principle, replacement of a voltage source with a serial resistance by a current source with the parallel resistance or in the opposite way, Thevenins theorem). He should know to choose the most advantageous method in each situation and to use it, what needs training. He should understand that the loop current or node voltage methods are simple mechanically applicable however they lead to a system of linear equations whose solving is to heavy going and slow and therefore non-effective for hand-made circuit analysis.
- The student should understand the geometrical interpretation of terms derivation, definite/indefinite integral. He must be able to draw a function created as a derivation or an integral of any previously drawn function – for example a constant, rectangle shape, linear growing etc. He must understand concretely the practical meaning of the integration constant.
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Test - 15points
Laboratories - 15points
Course curriculum
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Patočka M., Vorel P.: Řídicí elektronika - aktivní obvody (CS)
Patočka M., Vorel P.: Řídicí elektronika - pasivní obvody (CS)
Recommended reading
Punčochář: Operační zesilovače (CS)
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
Amlifiers, filters and oscillators with opamps.
Comparators, non-linear circuits with opamps.
Chosen analogue and pulse integreted circuits.
Circuity of regulation structures.
Pulse transformers.
Special integrated circuits for pulse converters.
TTL and CMOS technologies.
Combinatorial and sequential logical circuits.
Reliability of digital circuits, noise immunity, hazards.
Optoelectronic applications.
Phase loop and its applications.
Special driver circuits.
Laboratory exercise
Teacher / Lecturer
Syllabus
Basic practical transistor applications.
Amplifiers and filters with opamps.
Harmonic oscillators with opamps.
Comparator applications, functional generators.
Integrated circuit 3843 and its applications.
Driver with a pulse transformer for a MOS-FET.
Combinatorial logic TTL and CMOS.
Digital dead-time solution.
Phase loop with 4046.
Integrated driver IR2132.
Driver for IGBT with HP316J.
Credit.