function of each module 各个模块的功能
Demonstrates composition and function of a constant pressure water-supply system controlled by PLC and frequency converter as well as the design of each function module.
阐述了基于PLC和变频器控制的恒压供水系统的组成、功能及各功能模块的设计方法。
The structure of this simulation system and content of each function module are analyzed.
分析了模拟系统的结构和各功能模块的内容。
From the result, the design of each function module is satisfied with the technical demands.
调试结果表明，各功能模块的设计达到了工程设计的技术指标要求。
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