1) variable speed
变速
1.
Development of the automatic coreless wind-up equipment with variable speed;
无芯变速自动控制缠绕设备的研制
2.
Discussions on general design of large scale variable speed wind turbine;
大型变速风力发电机组总体设计中的几个问题探讨
3.
Research of mathematical model in simulation of variable speed wind turbine;
变速风电机组仿真用数学模型研究
2) speed change
变速
1.
It also involved in pump\'s design and production,the installment,parallel operation,adjustment of speed change and so on.
本文从泵本身的节能、系统节能和使用管理运行三个方面叙述了泵的节能技术,内容涉及到泵的设计生产,安装,并联运行,变速调节等。
3) varying the rate
变速
1.
Effects on the inferior alveolar nerve following distraction osteogenesis by varying the rate and at usual rate: a comparative study;
变速牵引与常速牵引成骨对下牙槽神经影响的比较研究
2.
Objective To study the influence of mandibular distraction osteogenesis of 15mm on the rabbit inferior alveolar nerve(IAN) by varying the rate.
目的 研究变速牵引兔下颌骨15mm对下牙槽神经的影响。
4) adjusting rotational speed and blade angle
变速变角
1.
Economical operation by adjusting rotational speed and blade angle in large pump stations is put forward,calculation results indicate that assembly efficiency by adjusting rotational speed and blade angle is about 5 percentage points high.
分析了泵装置进行工况调节的方法,如变角调节、变速调节、可调前导叶调节、前置导轮调节等,推导出了变角经济运行、变速经济运行的优化表达式,并提出了大型泵站变速变角经济运行方式。
5) variable speed variable pitch
变速变桨
1.
For modern VSVP (variable speed variable pitch,VSVP) wind turbine, more and more attention is focused on how to improve energy capture and reduce extreme or cyclic loads on crucial parts of the turbine.
对于现代大型变速变桨(variable speed variable pitch,VSVP)风力发电机组,人们越来越多地关注于如何提高机组的发电量,降低机组关键部位的载荷。
6) VSVF
变速变频
1.
Variable-speed variable-frequency(VSVF),a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.
在分析异步风力发电系统模型的基础上,结合分频输电技术,提出了一种新型的异步风力发电系统运行方式——变速变频(VSVF)方式。
补充资料：变速
1.改变速度。
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