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- A fault diagnosis method for variable frequency motor is presented, which is based on advanced MCSA and fuzzy inference. 提出一种基于改进的定子电流信号分析(MCSA)和模糊推理的变频电机转子故障诊断方法。
- This text is chiefly directed against the selection of variable frequency motor and inverter in the lathe numerical control rebuilding,and the lectotype of converter is analyzed. 本文主要针对车床数控化改造中变频电动机的选择、变频器的选型进行分析。
- Application of AC Variable Frequency Motor in Auto-door Control System 交流变频电机在自动门控制系统中的应用
- Finite element analysis of the variable frequency motor in sinusoidal transient field 变频电动机正弦时变场的有限元分析
- Speed Control of AC Variable Frequency Motor System Based on Artificial Neural Network Inverse System 异步电机变频调速系统的神经网络逆系统控制
- variable frequency motor 变频电机
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- 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。
- Coil car motor for Uncoiler equipment is requested to use AC variable frequency control. 开卷机上卷小车行走电机采用交流变频调速控制。
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接转矩控制(Direct Torque Control，简称DTC)是一种高效的交流调速技术，具有优良的调速性能和快速性，但是存在着转矩脉动比较大的问题；
- Motor for Changing car traversing in work roll/intermediate roll （if used）change equipment is requested to use AC variable frequency control. 轧机工作辊/中间辊（如果有）换辊装置大车行走电机采用交流变频调速控制。
- This paper introduces variable frequency adjustable speed system for external rotol synchronous motor with permanent field magnets fitted to a dacron filament high-speed spinning machine friction roll. 本文介绍用于涤纶长丝高速纺丝机摩擦辊外转子永磁式同步电动机的变频调速系统。
- Jiang Xia,Jiang Qirong,Yan Gangui,et al.Self-excitation of induction motor shunted with LC filter of high voltage variable voltage variable frequency device[J].AEPS,2003,27(4):45-49(in Chinese). [5]蒋霞;姜齐荣;严干贵;等.;高压变频调速中LC滤波电容与异步电机之间的自激[J]
- 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。
- Tri-phase AC induction motor is used as the driving power for roller system.PWM variable frequence speed regulation is applied for motor speed control. 系统的滚筒以三相交流异步电机驱动，采用PWM变频调速方式实现电机的转速控制。
- 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。
- 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。
