2) Low-order Harmonic
低阶谐波
1.
Study on the Improvement of Low-order Harmonics Expansion Method;
低阶谐波展开方法的改进研究
4) low harmonic winding
低谐波绕组
1.
This paper discusses the Harm to harmonic of motor, the principle of low harmonic winding, analyzes and calculates the harmonic of optimized single or double-layer windings, and illustrates it by the example and proves that the optimized single- or double-layer winding is low harmonic windings which can reduce the max.
论述了电机谐波的危害,低谐波绕组的原理,对优化单双层绕组进行了谐波分析与计算,并举例进行了说明,有力地证明了优化单双层绕组是一种低谐波绕组,能最大限度地减少磁势谐波的幅值,从而改善磁势波形,降低杂散损耗,可使铁心缩短,节约材料,提高电机效率。
5) low total harmonic distortion
低谐波失真
1.
The main characteristics of their development are “two wide” (wide temperature range, wide frequency range), “two high” (high Bs, high DC-bias performance) and “two low” (low loss, low total harmonic distortion).
综述了近两年来世界各大公司锰锌铁氧体材料技术特性日新月异的进步,指出了该材料系列三大板块(高μ、高Bs、低功耗、高μQ)相互交叉,求新求全发展的动向,总结了新材料两宽(宽温、宽频)、两高(高饱和磁通密度,高直流叠加性能)、两低(低损耗或低功耗、低谐波失真)的技术特点,提出了以现有材料体系为基础的研发思路。
6) lower order harmonics elimination method
低阶谐波消除法
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条