組態軟件及plc在電力監控系統中的應用研究畢業論文(已修改)

　

【正文】 I組態軟件及 PLC在電力監控系統中的應用研究畢業論文目錄摘要 ...........................................................................................................................................................IIIABSTRACT..............................................................................................................................................IV前 言 ..........................................................................................................................................................V第一章 緒論 ...............................................................................................................................................1 國內外水電站計算機監控發展史簡述 ..........................................................................................1 電力系統及水利發展的特點 ..........................................................................................................2 自動控制系統簡述 ..........................................................................................................................3 水電站計算機監控系統概述 ..........................................................................................................5 本文的研究目的及意義 ..................................................................................................................8第二章 底層硬件設計及 PLC 選型 .........................................................................................................9 四遙的概念 .......................................................................................................................................9 硬件模塊單元 ..................................................................................................................................9 模擬量輸入模塊 .......................................................................................................................9 開關量輸入輸出模塊 .............................................................................................................10 工控機模塊 .............................................................................................................................11 電源及接口轉換模塊 ..............................................................................................................11 PLC 簡介及選型 .............................................................................................................................12第三章 組態與 KINGVIEW 軟件介紹 ..................................................................................................15 組態和組態軟件 ............................................................................................................................15 組態軟件的現狀 .............................................................................................................................16 組態軟件的發展趨勢 ....................................................................................................................17 組態王的特點 ................................................................................................................................19 組態王的主要功能 ........................................................................................................................20 組態王的工作原理及主要組成 ....................................................................................................26 本章小結 ........................................................................................................................................27第四章 組態王的系統開發 .....................................................................................................................28 本系統硬件環境 ............................................................................................................................28 本系統軟件設計 ............................................................................................................................30 數據變量定義 .........................................................................................................................30 數據詞典定義 .........................................................................................................................30 運行畫面建立 .........................................................................................................................32 報警和事件記錄 .....................................................................................................................35 趨勢曲線建立 .........................................................................................................................37 系統安全管理 .........................................................................................................................42 II 系統安全管理開發 ...........................................................................................................42 運行系統安全管理 ...........................................................................................................44 腳本程序 .........................................................................................................................................49 腳本類型 ..................................................................................................................................50 腳本及命令語言設計 ..............................................................................................................50 本章小結 .........................................................................................................................................51第五章 組態王數據庫系統設計 .............................................................................................................52 數據庫組態基本設計原則 .............................................................................................................52 數據庫系統基本功能 ....................................................................................................................54 數據庫系統結構組成 .................................................