Characterization of Sensorless Motor Control Technology Using VisSim Keywords: InstaSPINTM FOC (Field oriented control), VisSim micro controller (MCU), sensorless motor solutions Background In recent years, power electronics and microelectronics have seen groundbreaking advancements with the application of electric drive systems and motor control technologies, permeating almost all aspects of modern life from transistors, capacitors, washing machines, and air conditioners to elevators, motor vehicles, monorails and centrifuges. Today’s Microcontroller Units (MCUs) bring great precision, efficiency and lowered costs to a wide range of applications including appliances with blowers and compressors such as washers and refrigerators, HVAC (Heating, Ventilation and air Conditioni

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