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本文论述了基于西门子PLC和MM440变频器的细纱机锭子多段速调节控制系统的试验过程,首先分析了PLC和变频器构成的锭子多段速调节控制系统的意义,然后分析了细纱机锭子多段速调节控制系统的实验构成、实验项目描述以及实验原理等,最后分析了细纱机锭子多段速调节控制系统在FA506型细纱机设备上的应用。
This paper discusses the testing process of multistage speed regulating control system of spinning frame spindle based on Siemens PLC and MM440 frequency converter. First, it analyzes the meaning of multistage speed regulating control system composed of PLC and frequency converter, and then analyzes the multistage speed regulation The control system experimental composition, the experimental project description and the experimental principle and so on. Finally, the application of the multispeed adjustment control system of spinning frame to the equipment of FA506 spinning frame was analyzed.