This paper presents a synchronous generator excitation regulation system using S7-200 programmable controller (PLC), and analyzes the system structure and software scheme at details.
提出一种基于s7—2 0 0可编程序控制器的同步发电机无刷励磁调节系统，详细分析了该系统的硬件结构和软件设计。
Then, it analyzes the system structure and power distribution from the three parts for gover -nance structure of virtual enterprise of construction project in order to benefit the virtual enterprise.
通过对建设项目动态联盟中多层委托代理关系的分析，提出了建设项目动态联盟治理结构的概念，对联盟中不同的利益主体间的权、责、利关系进行界定。
This paper analyzes packet capturing principle in detail combined with the structure and functions of the software and introduces its application in designing a network security and watch system.
文中结合该软件包的结构与功能对包捕获原理进行了详细的分析，并介绍了其在网络安全监控系统中的应用。
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