variable frequency
常见例句
- So, NIRVANA can say is the only true sense have speed of variable frequency drive screw air compressor.
所以,NIRVANA可以說是目前惟一真正意義上擁有調速變頻敺動的螺杆空壓機。 - Such as variable frequency drives can be further connected directly to the communications network or hardwired if necessary.
例如變頻敺動器如果有必要的話可以直接被連在通訊網絡或硬線上。 - 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.
設計了一種帶有RS-485接口的交流變頻控制器,它硬件接口簡單,通訊可靠性高。 - 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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