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- PWM变频调速 PWM conversion regulating speed
- 双PWM变频调速 dual-PWM variable frequency speed regulation
- 三电平双PWM变频调速系统研究 Study of Dual PWM Three Level Converter Drives System
- PWM变频调速电机轴承电磁损伤的机理研究 Investigation on Motor Bearing Electromagnetism Damage Induced by PWM Inverters
- 单片机与专用芯片结合的PWM变频调速系统 The PWM Inverter Speed Regulator System by Microcontroller with Special IC Chip
- 永磁同步电动机PWM变频调速系统的建模与仿真 Modeling and Simulating of PWM Frequency Inverter System for Interior Permanent Magnet Synchronous Motor
- 双PWM变频 dual - PWM frequency conversion
- 滚筒洗衣机PWM变频调速控制器设计 Design of frequency control of motor speed controller of cylinder washing machine with PWM
- PWM变频技术 PWM frequency-converting techniques
- 用可编程控制器和变频调速器改造泵站机组继电控制系统 Modify the Relay Control System of Pump Station Units by Programmable Controllers and Conversion Regulators
- 采用GTO的交流PWM变频调速试验装置 The Test Device of GTO PWM Inverters for AC Motor Drive
- 积极采用国际标准,推动变频调速和软起动技术的进步与发展 Adopt International Standard Actively and Facilitate Advances and Development of Frequency Control and Soft Start Techniques
- MCS-8098单片机控制的PWM变频调速系统 A PWM AC VVVF System Based on MCS-8098 Single Chip Microcompu er
- 变频调速泵 Frequency Control Pump
- PLC变频调速 PLC frequency conversion speed regulating
- 交-交变频调速 VVVF
- 变压变频调速 VVVF timing system
- 变频调速装置 Variable frequency speed control device
- 变频调速系统 frequency control system
- 矢量变频调速 ACFCVM
