It appears like you have been misusing this element by going as well fast. You’ve been briefly blocked from making use of it. ?i?u ch? sóng sin b?ng ?? r?ng xung PWM  (?i?u khi?n V/f ho?c ?i?u khi?n véc t? ?i?n áp) S? ki?n Tin t?c m?i Ho?t ??ng công t