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- varible frequency speed regulation 变频调速
- dual-PWM variable frequency speed regulation 双PWM变频调速
- variable frequency speed regulation 变频调速
- AC variable frequency speed regulation 交流变频调速
- 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。
- variable frequency speed regulation control 变频调速控制
- variable frequency speed regulation system 变频调速系统
- variable frequency speed regulation technology 变频调速技术
- This paper has a discussion on the dissipated heat, vibration proof and maintenance of variable frequency speed regulating device in AC electrical haulage shearer, and puts forward some basis of design and methods of maintenance. 分析了变频调速装置在交流电牵引采煤机上使用时关于散热、抗震和维护的几个问题 ,并提出一些设计的依据和维护的方法。
- Cascaded multilevel inverters which is controlled by triangular carrier phase shift technique is in the leading role of high voltage and high power AC variable frequency speed regulating. 在高压大功率交流变频调速领域,级联式多电平逆变器目前处于主导地位,而三角载波移相控制技术又是其较适合的控制方略。
- varying frequency speed regulating 变频调速
- varied frequency speed regulating 变频调速
- variable frequency speed regulating 变频调速
- AC variable frequency speed regulating 交流变频调速
- Reasonable Application of Reactor in Variable Frequency Speed Regulation System 电抗器在变频调速系统中的合理应用
- Variable frequency speed regulating multi-motor drive system 多电机传动变频调速系统
- Optimization of operation parameters of waterflooding system considering variable frequency speed regulation 考虑变频调速的注水系统运行参数优化
- High and Low Voltage Variable Frequency Speed Regulation Technology and Its Engineering Design 水泥厂常用高、低压变频调速技术及其工程设计
- Application of AC Variable Frequency Speed Regulation in Converter Tilting Control 交流变频调速在转炉倾动控制中的应用
- Distributed Variable Frequency Speed Regulation Control System of Terylene Spring Machine 分布式弹力丝机变频调速控制系统
