變壓器主保護(hù)——差動(dòng)保護(hù)設(shè)計(jì)畢業(yè)設(shè)計(jì)

1、1目錄目錄第一章：變壓器保護(hù)概述.......................................................21.1國(guó)內(nèi)外變壓器差動(dòng)保護(hù)研究發(fā)展現(xiàn)狀......................................21.2課題內(nèi)容及意義........................................................21.3設(shè)計(jì)電站的原始資料（地區(qū)電網(wǎng)系統(tǒng)接線圖）

2、..............................3第二章：變壓器的繼電保護(hù)介紹.................................................42.1變壓器原理介紹........................................................42.2電力變壓器的故障類型、異常工作情況....................................52

3、.2.1變壓器的故障類型................................................52.2.2變壓器的異常工作情況............................................52.3變壓器繼電保護(hù)方式....................................................62.4變壓器保護(hù)的基本要求.....................

4、.............................6第三章變壓器差動(dòng)保護(hù).........................................................73.1國(guó)內(nèi)外差動(dòng)保護(hù)綜述....................................................73.2變壓器的差動(dòng)保護(hù)..............................................

5、........83.2.1變壓器差動(dòng)保護(hù)的基本原理........................................83.2.2.變壓器差動(dòng)回路不平衡電流的分類..................................93.3各種變壓器主保護(hù)的討論...............................................11第四章短路電流的計(jì)算........................

6、................................154.1短路計(jì)算基本說(shuō)明及步驟...............................................154.1.1短路計(jì)算程序運(yùn)行前的準(zhǔn)備工作...................................154.1.2短路計(jì)算程序運(yùn)行步驟...........................................164.2短路計(jì)算

7、結(jié)果.........................................................17第五章主變差動(dòng)保護(hù)整定計(jì)算過(guò)程及計(jì)算結(jié)果表..................................185.1主變差動(dòng)保護(hù)基本原理說(shuō)明.............................................185.2主變差動(dòng)保護(hù)整定計(jì)算過(guò)程.........................

8、....................195.2.1計(jì)算各側(cè)一次額定電流、差動(dòng)保護(hù)TA變比、二次額定電流及平衡系數(shù)..195.3整定計(jì)算結(jié)果一覽表...................................................21第六章集成電路型過(guò)電流繼電器電子電路設(shè)計(jì)....................................226.1構(gòu)成方框圖及其說(shuō)明.......................

9、............................226.1.1構(gòu)成方框圖.....................................................226.2典型模塊電路及其仿真.................................................226.2.1全波整流電路及其仿真...........................................226

10、.2.2濾波電路及其仿真...............................................246.2.3延時(shí)電路及其仿真...............................................276.2.4展寬電路及其仿真...............................................286.3整體過(guò)電流繼電器電子電路及其仿真................

11、.....................306.3.1過(guò)電流繼電器整體電子電路.......................................306.3.2整體電子電路仿真步驟及仿真結(jié)果.................................30第七章總結(jié)..................................................................31參考文獻(xiàn).......