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Continue to ChatA Compact Pfm controller converter with wide speed range for 3 phase induction motors - https://avesis.metu.edu.tr/yonetilen-tez/77bf9537-4b0b-4d80-9e8e-d9634991216c/a-compact-pfm-controller-converter-with-wide-speed-range-for-3-phase-induction-motors