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What Is Harmonic Injection? [Solved]
A harmonic injection method is proposed for reduce permanent magnet. synchronous motor torque ripple and noise, which is based on harmonic model of PMSM. The effectiveness of the method is verified by simulation and experiment. It is proved that this method can significantly improve NVH performance of the motor.
Third-Harmonic Injection PWM Technique
Third
Third Harmonic Injection
Frequency of that that voltage is fluctuating so and it’s so third
Third harmonic addition in Sine PWM
Next, we will study about Third