ac-drives meaning in English

交流变频器

With the development of power - electronics and computer technology , ac - drive has developed many schemes , but they all have their own shortcomings and are not capable of the practical application demands
随着电力电子、计算机等技术的发展，其调速方案种类也越来越多，但是都有其各自的缺点，在很多场合不能满足实际的应用需要。
The relevant test and research show that the ac - driving circuit functions excellently , realizing ac driving and restraining the cross talk , and the lifetime of oled can be improved greatly . we also find the luminance efficiency of oled under ac - voltage driving is lower than dc - voltage driving
Oled直流驱动和交流驱动的对比实验结果发现:交流驱动可以大幅度地提高oled的发光寿命,但是交流驱动的发光效率比直流驱动有所降低。