【正文】 平 頂 山工 業(yè)職業(yè) 技 術(shù)學(xué) 院 畢業(yè)設(shè)計(jì)說(shuō) 明 書 （ 論 文 ） 1 目錄 摘要 ............................................................................................................................................ 3 二礦概述 .................................................................................................................................... 4 主要參數(shù) .................................................................................................................................... 5 第 1 章 電動(dòng)機(jī)的運(yùn)行方式 .............................................................................................. 7 電動(dòng)機(jī)啟動(dòng)方式的選擇 .............................................................................................. 7 轉(zhuǎn)子回路串接電阻起動(dòng) .................................................................................. 7 轉(zhuǎn)子回路串接頻敏變阻器起動(dòng) ...................................................................... 8 電動(dòng)機(jī)調(diào)速方式的選擇 .............................................................................................. 8 變極對(duì)數(shù)調(diào)速方法 ............................................................................................ 8 變頻調(diào)速方法 .................................................................................................... 8 串電阻調(diào)速 ........................................................................................................ 9 定子調(diào)壓調(diào)速方法 ............................................................................................ 9 電磁調(diào)速電動(dòng)機(jī)調(diào)速方法 ................................................................................ 9 液力耦合器調(diào)速方法 ...................................................................................... 10 電動(dòng)機(jī)制動(dòng)方式的選擇 ............................................................................................ 10 機(jī)械制動(dòng) .......................................................................................................... 10 電氣制動(dòng) .......................................................................................................... 11 第 2 章 提升機(jī)電控系統(tǒng)的主要組成 .......................................................................... 16 主回路 ........................................................................................................................ 16 定子回路 .................................................................................................................... 17 轉(zhuǎn)子回路 ..................................................................................................................... 17 輔助回路 .................................................................................................................... 17 安全保護(hù)回路 ............................................................................................................ 18 第 3章 提升機(jī)系統(tǒng)的機(jī)械部分 ................................................................................... 21 機(jī)械部分 .................................................................................................................... 21 天倫 .................................................................................................................. 21 滾筒 .................................................................................................................. 21 鋼絲繩 .............................................................................................................. 21 減速機(jī) .............................................................................................................. 22 潤(rùn)滑系統(tǒng) .......................................................................................................... 22 油壓系統(tǒng)（液壓站） ................................................................................................ 23 液壓傳動(dòng)的工作原理和組成 .......................................................................... 23 液壓傳動(dòng)的特點(diǎn)、優(yōu)點(diǎn)和性質(zhì) ...................................................................... 23 第 4章 提升機(jī)系統(tǒng)的電氣部分 ................................................................................. 25 智能性全數(shù)字交流主控臺(tái) ........................................................................................ 25 平 頂 山工 業(yè)職業(yè) 技 術(shù)學(xué) 院 畢業(yè)設(shè)計(jì)說(shuō) 明 書 （ 論 文 ） 2 高壓真空換向柜 ........................................................................................................ 26 可控硅加速柜 ............................................................................................................ 28 高壓饋電開關(guān)柜 ........................................................................................................ 29 附件 ............................................................................................................................ 29 軸編碼器 .......................................................................................................... 29 力變送器 .......................................................................................................... 29 位置開關(guān) .......................................................................................................... 29 第 5章 電氣設(shè)備的操作、維護(hù)和故障處理 ............................................................ 30 電氣設(shè)備的操作 ........................................................................................................ 30 許可運(yùn)行條件 .................................................................................................. 30 開車前的檢查、操作注意事項(xiàng)開車前檢查 .................................................. 30 電機(jī)的維護(hù) ................................................................................................................ 30 常見故障及處理 ........................................................................... 錯(cuò)誤 !未定義書簽。 第 6章新技術(shù)新設(shè)備的展望 .................................................................