variable frequency

基本解释

• [物] 可变频率
• 变频

英汉例句

双语例句

• So, NIRVANA can say is the only true sense have speed of variable frequency drive screw air compressor.
  所以，NIRVANA可以说是目前惟一真正意义上拥有调速变频驱动的螺杆空压机。
• Such as variable frequency drives can be further connected directly to the communications network or hardwired if necessary.
  例如变频驱动器如果有必要的话可以直接被连在通讯网络或硬线上。
• A variable frequency inverter with a RS-485bus communication interface is designed. It has the advantages of simple hardware interface and high reliability of communication.
  设计了一种带有RS-485接口的交流变频控制器，它硬件接口简单，通讯可靠性高。

权威例句

• For example, rather than purchase expensive ultra-efficient motors, low cost opportunistic additions to old fans and pumps such as variable frequency drives and demand controls can deliver equal energy savings at a fraction of the cost.
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• variable frequency更多例句

词组短语

短语

• variable -frequency startup 变频起动
• Variable -frequency Pump 变频泵
• variable e frequency oscillator 变频振荡器
• variable e frequency vibrator 变频振动器

• variable frequency更多词组

专业释义

电子、通信与自动控制技术

• 变频

  A new model of variable frequency experiment system, which adoptsAc asynchronous motor as analogue load, is presented in this thesis.
  本文提出了一种以交流异步电机作为模拟负载的新型变频调速系统。

  机械工程

• 变频

  In this system, the variable frequency motor is applied to meet the requirement of low speed to check the compositive error and high speed to measure the vibration.
  针对检测综合误差和振动时对主轴转速的要求，采用变频电机来控制主轴转速，以满足系统对转速的要求。

  能源科学技术

• 可变频率