He article mainly introduces the application based on the PLC and Frequency conversion timing control system in use of the cycling water automation renovation system in the heat and power plant.
介绍了一种基于PLC与变频调速的控制系统在水系统自动化改造中的应用。
In the paper, the control scheme of eight-level drawbench frequency conversion timing system solves the stability precision and improves the economic benefit.
文章设计出的八级拉丝机交流变频调速系统的控制方案，解决了稳态精度的问题，提高了经济效益。
An application case in a fired power plant shows that with frequency conversion timing and automatic control techniques, the significant energy saving has been realized.
火电厂中央空调的应用实例证明了通过变频调速和自动控制技术，提高设备的节能水平是显而易见的。
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