变转速的英文

• variable speed

• 变:    become different; change
• 转速:    speed; revolution; rotation ...
• 变转速透平:    variable-speed turbine
• 变转速汽轮机:    variable speed turbine; variable-speed turbine
• 蠕变转速蠕变速率:    creespeed

例句与用法

1. Hydraulic variable speed drive system of shield disk cutter
   盾构刀盘变转速液压驱动系统
2. Experiment research on capillary expansion of inverter air conditioners performance
   毛细管节流的变转速空调器特性实验研究
3. To keep constant cutting angle and speed , a method with tool swinging and variable - speed of spindle is presented
   为了解决上述问题，本文提出了刀具摆动与主轴变转速的凸轮车削加工方法，以实现恒角度与恒速度切削。
4. The effects of some parameters such as mould temperature and its uniformity , the mould rotation rate on the surface roughness and uniformity of thinkness in the process of duplex , alterable - rotation coating are studied
   研究了用变转速二次布砂工艺覆砂时，铸型温度及其均匀性和铸型转速等工艺参数对覆砂层厚度均匀性和表面粗糙度的影响规律。
5. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation , a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis . in the model , the method of no throttle and fan performance curve were used as basis . and on the basis of that model , fan performance curves of 4 - 73no . 8d were approached with experimental data of different speed , different opening - angles of guide blade and different resistance of pipeline , the precision and the error law of model were studied
   本文针对电站风机性能监测系统研究较少的现状，在实验的基础上分析了现场加装进气箱和由于安装造成的导流器叶片开度不一致对风机性能曲线的影响，并在此基础上采用无节流方法测量流量，以风机调节性能曲线为依据，建立了基于径向基函数( rbf )神经网络的风机流量全程监测模型；以实验室4 - 73no . 8d离心风机为研究对象，探讨了rbf神经网络差压模型在变转速、变导流器开度和变管网阻力等工况下的应用精度和误差分布规律；最后用visualc + +语言开发了风机性能在线监测系统。