Lectures related to Variable Voltage and Frequency Power Supply

Three-Phase Power: Active Power

Explores three-phase power, emphasizing the calculation of active power in symmetrical systems.

Symmetrical Three-Phase Systems

Explains the generation of symmetrical three-phase systems and the calculation of active, reactive, and apparent power.

Diode and Its Applications

Explores diode characteristics, rectification, AC-DC conversion, and voltage regulation applications.

Three-Phase Sinusoidal Circuits: Definitions

Covers the definitions of three-phase voltages and currents in electrical science and technology.

DC Voltage Regulator: Principles

Explains DC voltage regulator principles, differential amplifiers, and current limitations.

Applications of Operational Amplifiers: Non-linear Applications

Explores inverting rectifier design using operational amplifiers and discusses the impact of slew rate on voltage variations.

Three-Phase Sinusoidal Circuits

Explores three-phase sinusoidal circuits, power additivity, balanced loads, and triangle-star conversions.

Induction Motors: Equivalent Impedance and Operation Modes

Covers the principles of operation of induction motors, starting methods, and operation modes.

Three-Phase Sinusoidal Circuits

Covers the efficiency and weight/power ratio of three-phase alternators and symmetrical three-phase systems.

Operational Amplifier: Comparator and Differential Amplifier

Explores the operational amplifier as a comparator and differential amplifier with practical applications.

Three-Phase Circuits: Fundamentals and Balanced Loads

Explores the fundamentals of three-phase circuits and balanced loads, including voltage/current relationships and impedance connections.

Star or Triangle Connection

Explains star and triangle connections in electrical engineering for balanced three-phase loads and the merging of phase tensions.

Triangle-Star Transformation

Explores the transformation of a triangle assembly into a star assembly.

Rectifiers and Amplifiers

Explores rectifiers, amplifiers, peak detectors, and sample-and-hold circuits in analog systems.

DC Motor, Induced Voltage

Delves into the operation of a DC motor as a generator and the induced voltage equation.

Transformer: Single and Three-Phase

Covers the basics of transformers, including single-phase and three-phase configurations, levels of electricity network, and special transformers.

Watchmaking Motors

Explores the application of single-phase motors in watchmaking, including dissymmetry, mutual couple, quartz watches, and MEMs technology.

Synchronous Motors: Permanent Magnet Applications and Characteristics

Discusses the principles and applications of synchronous motors with permanent magnets, focusing on their operation and performance characteristics.

Three-Phase Systems: Bias in Judgment and Power Analysis

Explores bias in judgment and power analysis in three-phase systems, including symmetrical and non-symmetrical configurations, load connections, and transient circuits.

Circuits in Sinusoidal Mode

Explores the fear of missing out on social media and the behavior of circuits in sinusoidal mode.