electiveHQ

1- Electrical Calculations 🔌: Phasor analysis of single-phase and three-phase circuits. Delta (Δ) and star (Y) connections. Phase and line voltages. Active, reactive, apparent Power. Power factor. RMS value. 2- Fundamental magnetic circuits 🧲: Magnetic characteristics of iron. B/H curves. Hysteresis, and eddy currents. Magnetic circuits and electrical equivalent circuits. Sinusoidal excitation (Faraday’s law). Energy Conversion Process. 3- Induction machines 🚎: Construction. Fundamental analysis of distributed windings. Flux density. Flux, flux linkage, and inductance. Rotating magnetic fields. Development of equivalent circuit model. Torque-speed characteristic. Efficiency. Effects of rotor resistance. Speed control. Starting of induction motors. Induction generator. Applications in Wind energy systems. Voltage Source Inverter. 4- Synchronous machines 🚅: Construction. Development of the equivalent circuit and use of same in analyzing of the machine connected to an infinite bus. Steady-state characteristics, and operational performance. Speed control. Applications in Wind energy systems. Voltage Source Inverter. 5- Special machines ⚙: Brushless DC (BLDC) Motors (Construction and operating principle, stator, rotor, hall sensor, Voltage Source Inverter). Switched Reluctance Motors (SRM). Single-Phase Induction Motors. Servomotors. Stepper Motors. Applications in electric vehicle traction motors.