Guia docente 2013_14 Escola de Enxeñaría de Telecomunicación

Grao en Enxeñaría de Tecnoloxías de Telecomunicación

Contents

Topic	Sub-topic
1 - Amplifiers	General concepts. Characteristics of amplifiers. Types of amplifiers. Small signal models the bipolar junction transistor (BJT). Physical interpretation of the hybrid parameters for common emitter (CE). Analysis of one-stage amplifiers with bipolar transistor in common emitter (CE), common base (CB) and common colector (CC)/emitter follower. Calculation of the input and output impedances, current gain and voltage gain. Small-signal model for field-effect transistors (FET) in low frequency. Analysis of one stage amplifiers with FETs in common source and common drain. Amplifiers with several stages.
2 - Frequency response in amplifiers	High-frequency models for transistors. Low-frequency and high-frequency equivalents for amplifiers. Calculation of the transfer function in the s plane. Application of Miller's theorem.
3 - Operational amplifiers I	Ideal operational amplifier (op amp). Transfer function. Equivalent model and ideal parameters. Open-loop operation (comparator). Feedback concept. Feedback effects. Closed-loop operational amplifier. Virtual ground. Inverter amplifier. Non-inverter amplifier. Real characteristics of operational amplifiers.
4 - Operational amplifiers II	Other basic circuits with operational amplifiers. Linear circuits: Inverter adder, differential amplifier. Non-linear circuits: half wave rectifier, peak detector - envelope demodulator. Schmitt trigger (inverter).
5 - Electrotechnics.	Components of an electrical installation. Protections. Rule.
6- Electronic of Power: introduction and devices	6-a: Introduction. Types of electronic power converters. The power switch. Elementary calculations in power electronics: power calculation; behaviour of coils; calculations of rms values; apparent power; factor of power; series of Fourier: components of frequency; harmonics; calculations of power with non-sinusoidal sources or with non-linear loads; total harmonic distortion. 6-b: electronic power devices. Classification. General characteristics. The power diode. The thyristor or SCR. The bipolar power transistor (BJT). The power MOSFET. The isolated-gate bipolar transistor (IGBT). The TRIAC. Cases. Disipadores.
7 - DC power supplies.	Introduction to the DC power supplies. Series voltage regulators. Introduction switching DC power supplies. DC converters: buck, boost. Isolated DC power supplies. General diagram of a switching DC power supply.
8 - Rectifiers and inverters.	7-a: Rectification: Introduction. Monofasical rectifiers (half wave, double wave). Controlled and not controlled, with resistive load and with R-L load. 7-b: Single phase inverters. Topologies. Analysis of the harmonic content. PWM Inverters.
9 - Solar energy photovoltaic and thermal conversion	Thermal and photovoltaic solar installations : The solar radiation that reaches the photovoltaic and thermal generators. Principle of operation of the photovoltaic and thermal reception installations . Thermal solar installations of high temperature. Thermal solar installations of low temperature. Isolated photovoltaic installations. Photovoltaic installations connected to power network. The solar cell. The photovoltaic generator. Design of photovoltaic systems. Generation and conversion of photovoltaic energy The battery and the voltage regulator. Types of batteries and operation modes. Types of regulators. Maximum power point tracking. Practical case of calculations of photovoltaic solar installations.