SPICE Model of an AC Motor: Accurate Simulation and Control for Induction Motors

A SPICE model of an AC motor simulates its performance with a mathematical framework. Key parameters include phase voltage, phase current, torque, back-EMF, and angular speed. You can model a three-phase induction motor using software such as LTspice or TINA to effectively analyze its behavior and characteristics. The SPICE model simplifies complex computations by breaking … Read more

Speed Estimation in AC Motors: Enhancing Sensorless Control with Real-Time Algorithms

Sensorless speed estimation in AC motors improves control accuracy. This method calculates mechanical slip speed using real-time measurements of stator voltage and current. The Extended Kalman filter helps ensure precise rotor-speed estimation. This approach is effective for three-phase induction motors in industrial settings. Advanced techniques, such as observers and Kalman filters, have emerged as effective … Read more