sub-harmonics

常见例句

An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.
設計了一種集成電路型具有二次五次諧波制動的變壓器差動繼電器。
The peak value and various harmonics' amplitudes of exciting currents or first winding currents increase with DC current linearly.
試騐發現，變壓器直流偏磁將導致空載電流畸變，空載電流峰值及各次諧波隨直流電流的增加直線上陞。