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- variable frequency starting process 变频起动
- Cause Analysis and Solving Methods for the Reverse Rotating of Large Synchronous Machine at the Beginning of Variable Frequency Start 大型同步电机变频起动初期反转现象的原因分析及解决方法
- variable frequency start 变频启动
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- Study of Variable Frequency Starting Performance of the Permanent Magnet Linear Synchronous Motor 永磁直线同步电动机变频起动性能研究
- Modeling and Simulation of the Variable Frequency Starting Process of Pumped Storage Generating Units 抽水蓄能发电机组变频起动过程的建模及仿真
- variable frequency starting 变频启动
- EAL-68 with small amount of additive is suitable for R407C in variable frequency rotary compressors of YZB-20R. EAL-68型POE润滑油加入少量添加剂可以作为R407C的YZB-20R型变频压缩机用油。
- The frequency inverters has a function of variable voltage and variable frequency. 频率逆变器具有变压、变频功能。
- Energy consumption of variable frequency drive pump are analyzed,and makes sugg estions about its suitable application. 详细分析了变频调速水泵的能耗，对如何合理应用变频调速水泵进行了探讨。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
- Motor for deflector roll in entry side is requested to use AC variable frequency control. 卷取机卸卷小车行走电机采用交流变频调速控制。
- It can used for starting, stopping, positiong and high frequency starting. 此机适用于起动、停止、定位、高频率起动。
- Then the parameterand implement frame of variable frequency test system are dis cussed. 对变频试验系统的参数和实际组件进行了讨论。
- A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented. 一种新的离散变压变频等效正弦控制方法被提出。
- In this paper, a randomization sampling system with AC variable frequency technology, based on IP was introduced. 介绍一种以工控机为核心,利用交流变频调速技术实现的随机取样系统。
- To achieve the basic waveforms (sine, square, etc.) display, a variable frequency and amplitude control. 能够实现基本波形（正弦，方波等）的显示功能，有频率和幅度变量的控制。
- In this paper the ultrafine of attapulgite from Xuyi was studied by variable frequency planet-type grinding mill. 以盱眙产优质凹凸棒石粘土为研究对象,用变频式行星球磨机对其进行超细粉碎。
- The VRV air-conditioning system of variable frequency technology can achieve the effect of energy conservation. 然而，封包的排程方法与睡眠模式的运作方式 对于行动站台的能源消耗会产生很大的影响。
- The frequency inverters has a function of variable voltage and variable frequency . 频率逆变器具有变压、变频功能。
