Lect.8| Dc Power Supply| Rectifier| Half Wave Rectifier| Full Wave Rectifier, Center-tapped/Bridge
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Dear all, in this video lecture (Lecture-08) we have to learn several topics from the course of Electronics-1. Major topics of this lecture include:
Basic Dc Power Supply
Rectifiers (HWR, FWR)
Half Wave Rectifier
Block Diagram and Operation
Average value of a HWR output voltage
Effect of barrier potential on a HWR output
Peak Inverse Voltage (PIV)
Full Wave Rectifier (FWR)
Center-tapper FWR
Bridge FWR
{Dc Power Supply| Rectifier| Half Wave Rectifier| PIV| Full Wave Rectifier| Center tapped| Bridge FWR}
Previously, in Lecture: 01 - 07, the major topics discussed were:
Introduction to The Course: Course Description, Course Outlines, Recommended Books for the course, Prerequisite Details (AC and DC circuit Analysis) for Electronics-1.
Differences Between the Fields of "Electrical and Electronics".
The Atom and Atomic Structure
The Bohr Model: Electron, Proton, Neutron & Nucleus, Orbit, Shell, Core etc.
Atomic Number, Electrons and Shells, Valence Electrons
Ionization Process etc.
Classification of Matter: Insulators, Conductors, and Semiconductors
The Carbon Atom (covering Core of an Atom)
The Energy Bands: Valence Band & Conduction Band, Energy Gap or Band Gap, Energy level diagram
Semiconductor vs. Conductor Atom
Silicon vs. Germanium Atom
Covalent Bond and Silicon crystal
The PN-Junction Formation
Diffusion Across a PN-Junction
The Formation of the Depletion region
Barrier Potential and its Significance
Values of Barrier potential in Silicon and Germanium
Energy diagrams (PN Junction & Depletion Region)
Energy Hill
N-type and P-type semiconductors: Doping (Process)
Formation of N-type Semiconductors: Majority Charge Carriers (Electrons), Minority Charge Carriers (Holes)
Formation of P-type Semiconductors: Majority Charge Carriers (Holes), Minority Charge Carriers (Electrons)
The Diode and its Operation
The electrical symbol for a diode
Several diode package configurations
Forward Bias a Diode
Forward-bias and required conditions
Effect of forward bias on the depletion region
Barrier potential and its effects during forward-bias
Reverse Bias a Diode
Reverse-bias and required conditions
Reverse current
Reverse breakdown
Voltage–Current Characteristic of a Diode
VI-characteristic for Forward Bias
Graph the V-I curve for Forward Bias
Barrier Potential affects the V-I curve
Dynamic Resistance
VI-characteristic for Reverse Bias
Graph the V-I curve for Reverse Bias
Complete VI-characteristic curve
Effects of Temperature on the Diode Characteristic
Diode approximations (Three Diode Models)
Ideal, Practical, Complete Diode Model
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