freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

電流與轉(zhuǎn)速雙閉環(huán)直流調(diào)速系統(tǒng)的設(shè)計(jì)與研究(已修改)

2025-01-29 00:44 本頁(yè)面
 

【正文】 1 目錄摘要 .............................................................................................................................2第一章 轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)—主電路設(shè)計(jì) .......................................3(一)轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)的系統(tǒng)組成 ............................................3(二)轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)的原理圖: ............................................3(三)器件的選擇及參數(shù)的計(jì)算 ............................................................................4 可控整流變壓器的選擇及計(jì)算 ....................................................................4 晶閘管選擇及計(jì)算 ........................................................................................4 晶閘管的保護(hù): ............................................................................................5 平波電抗器的選擇及計(jì)算 ............................................................................5 快速熔斷器選擇及計(jì)算 ................................................................................6 自鎖電路 ........................................................................................................6 調(diào)節(jié)器的選擇及計(jì)算 ....................................................................................7(二)轉(zhuǎn)速調(diào)節(jié)器結(jié)構(gòu)的選擇: ............................................................................7第二章轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)——調(diào)節(jié)器設(shè)計(jì) .....................................7(一)電流調(diào)節(jié)器設(shè)計(jì) ............................................................................................7(二)轉(zhuǎn)速調(diào)節(jié)器設(shè)計(jì) ............................................................................................8(三)反號(hào)器 ............................................................................................................9第三章 轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)——原理簡(jiǎn)述 .......................................9(一)觸發(fā)電路原理 .............................................................................................9第四章轉(zhuǎn)速、電流雙閉環(huán)直流調(diào)速系統(tǒng)——反饋、保護(hù)及其他電路 ..............10(一) 轉(zhuǎn)速反饋環(huán)節(jié) FBS.....................................................................................10(二)電流反饋環(huán)節(jié)及過(guò)流保護(hù)環(huán)節(jié) ..................................................................11(三)零速封鎖器 DZS..........................................................................................11(四) 過(guò)電壓保護(hù)和 TA 互感器 .........................................................................11(五) 給定器 .........................................................................................................12(六)穩(wěn)壓電源 .....................................................................................................
點(diǎn)擊復(fù)制文檔內(nèi)容
試題試卷相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號(hào)-1