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目 次

  

目 次..................................................................................................................................................1
1  引言.................................................................................................................................................1
2  电力系统分析................................................................................................................................1

2．1 定义....................................................................................................................................1
2．2 电力系统图.......................................................................................................................1
2．3 发展简况............................................................................................................................2
2．4 系统构成............................................................................................................................2

3  电力系统的运行和控制................................................................................................................3

3．1 电力系统的运行...............................................................................................................3
3．2 电力系统的控制...............................................................................................................4

4  计算机监控系统............................................................................................................................5

4．1 星型网络............................................................................................................................5
4．2 扩展环型网络...................................................................................................................5

5  Delphi 在电力系统中的应用........................................................................................................6

5．1  主控程序（PTX）

   .......................................................................................................6

5．2  GPRSServer......................................................................................................................9
5．3  ClientIn............................................................................................................................15
5．4  ServerIn...........................................................................................................................15

6   ActiveX 控件................................................................................................................................18

6．1  COM 技术规范的发展史..............................................................................................18
6．2  Active 举例.....................................................................................................................19

结论...................................................................................................................................................28
致谢...................................................................................................................................................29
参考文献...........................................................................................................................................30