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

35kv變電站設(shè)計(jì)開題報(bào)告-wenkub

2023-04-08 04:36:19 本頁(yè)面
 

【正文】 her requirements. Development of science and technology, intelligent switches, photoelectric current and voltage transformer, a runline state detection, training simulation Substation Operation matures, such as hightech, as well as fiberoptic technology, puter highspeed network system in the development of realtime applications, bound to the existing substation automation technology have a profound impact, alldigital substation automation system development trend. Keywords: substation automationPower system is operated by the production, transmission, distribution and consumption of a variety of power linked to the position of electrical equipment. As a result of a large number of power can not be stored, we must ensure that the production of electricity and energy balance. With the scientific and technological advances in the technological development of our country has reached a certain level. Intelligent switches, photoelectric current and voltage transformer, a runline state detection, training simulation Substation Operation matures, such as hightech, as well as fiberoptic technology, puter highspeed network system in the development of realtime applications, significantly increase the transformation degree of automation.Design of our substation substation cable programs tend to be simple, many of the recent domestic new 35 k V substation and 10kV voltage levels of wiring without the use of dualbus bypass bus. The use of GIS, the priority subbus single wire. Terminal Substation, the line as far as possible, such as transformer unit wiring. A large number of the introduction of new technology, transformer substation rising level of electrical equipment, power distribution devices from the traditional form of moving toward oilfree, vacuum switches, SF6 switches and mechanical, electrical equipment bination of the development of smallscale integration. In recent years the world famous highvoltage electrical equipment panies have been developing, the development of the various types of outdoor highpressure and ultrahighpressure bination of electrical appliances, some highvoltage switchgear plant has also started production of pact outdoor portfolio electrical appliances. Smart plugin type outdoor switchgear is a more plete highpressure and ultrahighpressure switch system, which includes electrical first and second equipment, as well as the associated fiber optic cable, such as plugtype pound. The entire distributed substation automation system??茖W(xué)技術(shù)的發(fā)展、智能化開關(guān),光電式電流電壓互感器,一次運(yùn)行設(shè)備在線狀態(tài)檢測(cè),變電站運(yùn)行操作培訓(xùn)仿真等高新技術(shù)日趨成熟,以及光纖技術(shù)、計(jì)算機(jī)高速網(wǎng)絡(luò)在實(shí)時(shí)系統(tǒng)中的開發(fā)應(yīng)用,勢(shì)必對(duì)現(xiàn)有的變電站自動(dòng)化技術(shù)產(chǎn)生深刻的影響,全數(shù)字化的變電站自動(dòng)化系統(tǒng)成為發(fā)展的趨勢(shì)。智能化開關(guān),光電式電流電壓互感器,一次運(yùn)行設(shè)備在線狀態(tài)檢測(cè),變電站運(yùn)行操作培訓(xùn)仿真等高新技術(shù)日趨成熟,以及光纖技術(shù)、計(jì)算機(jī)高速網(wǎng)絡(luò)在實(shí)時(shí)系統(tǒng)中的開發(fā)應(yīng)用,大大的提高變電自動(dòng)化程度。大量采用新的技術(shù),變電站電氣設(shè)備檔次不斷提高,配電裝置也從傳統(tǒng)的形式走向無油化、真空開關(guān)、SF6開關(guān)和機(jī)、電組合一體化的小型設(shè)備發(fā)展。隨著技術(shù)的進(jìn)步,傳統(tǒng)的繼電保護(hù)裝置正逐步被微機(jī)保護(hù)所取代。這些人工智能技術(shù)不僅為提高故障判別精度提供了手段,而且使某些基于單一工頻信號(hào)的傳統(tǒng)算法難以識(shí)別的問題得到解決。s elaborating request to the concrete design principle opposite charged barbed wire net safe power supply of the 35kV transformer substation and 10kV transformer substation.How to promise power supply credibility1)Satisfy charged barbed wire net power supply safe power supply network satisfies the request of power supply standard that all satisfies Nl, city area center high burden density important customer in the district satisfy the standard of transformer over a southern city net power supply credibility rate index sign programming target is %.2)Press to go together with charged barbed wire net burden to
點(diǎn)擊復(fù)制文檔內(nèi)容
研究報(bào)告相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1