【正文】
4. 經(jīng)濟(jì) 供電系統(tǒng)的投資要少,運(yùn)行費(fèi)用要低,并盡可能地節(jié)約電能和減少有色金屬的消耗量。 因此,做好工廠供電工作對(duì)于 發(fā)展 工業(yè)生產(chǎn),實(shí)現(xiàn)工業(yè)現(xiàn)代化,具有十分重要的意義。電能在工業(yè)生產(chǎn)中的重要性,并不在于它在產(chǎn)品成本中或投資總額中所占的比重多少,而在于工業(yè)生產(chǎn)實(shí)現(xiàn)電氣化以后可以大大增加產(chǎn)量,提高產(chǎn)品質(zhì)量,提高勞動(dòng)生產(chǎn)率,降低生產(chǎn)成本,減輕工人的勞動(dòng)強(qiáng)度,改善工人的勞動(dòng)條件,有利于實(shí)現(xiàn)生產(chǎn)過程自動(dòng)化。因此,電能在現(xiàn)代工業(yè)生產(chǎn)及整個(gè)國民經(jīng)濟(jì)生活中應(yīng)用極為廣泛。 importance of electricity in industrial production, in industrial production after electrification can greatly increase production, improve product quality, improve labor productivity, reduce production costs, reduce labor intensity of workers, improve working conditions for workers, conducive to the realization of the production process automation Factory 10kV substation is an important part of power system, the electrical equipment and distribution work at a certain wiring posed, his power from the electric power system, through its transformation, distribution, transportation and protection functions, and then power is safe, reliable, economical transportation to each electric equipment to switch places. Distribution involves many aspects, need to consider the issue, analysis and tasks such as user load distribution task, select the site, using the user data load calculation, determine the reactive power pensation device users. At the same time various transformer selection, to determine the connection mode of distribution, then the shortcircuit current calculation, selection of distribution work and wire KEY WORDS: Substation, Power pensation, Shortcircuit current, The main wiring design 洛陽理工學(xué)院畢業(yè)設(shè)計(jì)(論文) III 目 錄 前 言 ....................................................................................................... 1 第 1 章 工廠供電概述 ............................................................................ 2 工廠供電 設(shè)計(jì)的一般原則 ........................................................ 2 對(duì)某廠基礎(chǔ)材料的分析 ............................................................ 2 分析該資料的目的 ......................................................... 2 該廠基本資料 ............................................................... 3 第 2 章 負(fù)荷計(jì)算及功率補(bǔ)償 ............................................................... 6 負(fù)荷計(jì)算的目的 ........................................................................ 6 負(fù)荷計(jì)算的內(nèi)容 ........................................................................ 6 功率補(bǔ)償 .................................................................................. 12 變壓器的選擇 ........................................................................ 17 第 3 章 總配電所主接線方案的設(shè)計(jì) ................................................. 21 配電所總體布置要求 ............................................................. 21 便于運(yùn)行維護(hù)和檢修 ................................................... 21 保證運(yùn)行安全 ............................................................... 21 便于進(jìn)出線 .................................................................... 21 節(jié)約土地和建筑費(fèi)用 ................................................... 22 適應(yīng)發(fā)展要求 ............................................................... 22 總 配電所主結(jié)線的設(shè)計(jì) .......................................................... 22 配電所(即車間變電所)的位置的確定 .................. 22 電氣主結(jié)線方案的確定 ................................................ 23 第 4 章 短 路電流計(jì)算 .......................................................................... 25 短路電流計(jì)算的目的 ............................................................. 25 短路電流計(jì)算 .......................................................................... 25 第 5 章 電氣設(shè)備的選擇 ...................................................................... 29 斷路器的選擇與校驗(yàn) .............................................................. 29 熔斷器的選擇與校驗(yàn) ............................................................. 30 隔離開關(guān)的選擇與校驗(yàn) ......................................................... 31 洛陽理工學(xué)院畢業(yè)設(shè)計(jì)(論文) IV 電流互感器的選擇與校驗(yàn) ..................................................... 31 電壓互感器的選擇與校驗(yàn) ..................................................... 32 線路的選擇 .............................................................................. 35 高低壓母線的選擇 ....................................................... 35 10kV 高壓進(jìn)線和引入電纜的選擇 .......................... 35 電纜的選擇與校驗(yàn) ........................................................ 36 380V 低壓出線的選擇 .................................................. 36 第 6 章 防雷與接地 .............................................................................. 39 防雷設(shè)備 .................................................................................. 39 接地裝置 .................................................................................. 40 結(jié) 論 ..................................................................................................... 42 謝 辭 ....................................................................................................... 43 參考文獻(xiàn) ................................................................................................. 44 洛陽理工學(xué)院畢業(yè)設(shè)計(jì)(論文) 1 前 言 電能是 現(xiàn)代 工業(yè) 生產(chǎn)的主要能源和動(dòng)力。 power is easy to convert from other forms of energy, and easy conversion to other forms of energy supply。 配電所涉及方面很多,需要考慮的問 題多,分析配電所擔(dān)負(fù)的任務(wù)及用戶負(fù)荷等情況,選擇所址,利用用戶數(shù)據(jù)進(jìn)行負(fù)荷計(jì)算,確定用戶無功功率補(bǔ)償裝置。洛陽理工學(xué)院畢業(yè)設(shè)計(jì)(論文) I 某化纖廠 10/ 變電所供配電系統(tǒng)設(shè)計(jì) 摘 要 電能是 現(xiàn)代 工業(yè) 生產(chǎn)的主要能源和動(dòng)力 ; 電能既易于由其它形式的能量轉(zhuǎn)換而來,又易于轉(zhuǎn)換為其它形式的能量以供 應(yīng)用 ;電能的輸送的分配既簡(jiǎn)單 經(jīng)濟(jì) ,又便于控制、調(diào)節(jié)和測(cè)量,有利于實(shí)現(xiàn)生產(chǎn)過程自動(dòng)化 ; 電能在工業(yè)生產(chǎn)中的重要性,在于工業(yè)生產(chǎn)實(shí)現(xiàn)電氣化以后可以大大增加產(chǎn)量,提高產(chǎn)品質(zhì)量,提高勞動(dòng)生產(chǎn)率,降低生產(chǎn)成本,減輕工人的勞動(dòng)強(qiáng)度,改善工人的勞動(dòng)條件,有利于實(shí)現(xiàn)生產(chǎn)過程自動(dòng)化 。 工廠 10kV配電所是電力系統(tǒng)的一個(gè)重要組成部分,由電氣設(shè)備及配電網(wǎng)絡(luò)按一定的接線方式所構(gòu)成,他從電力系統(tǒng)取得電能,通過其變換、分配、輸送與保護(hù)等功能,然后將電能安全、可靠、經(jīng)濟(jì)的 輸送到每一個(gè)用電設(shè)備的轉(zhuǎn)設(shè)場(chǎng)所。同時(shí)進(jìn)行各種變壓器的選擇,從而確定配電所的接線方式,再進(jìn)行短路電流計(jì)算 ,選擇配電網(wǎng)絡(luò)及導(dǎo)線 關(guān)鍵詞: 配電所 ,功率補(bǔ)償 ,短路電流 ,主接線設(shè)計(jì) 洛陽理工學(xué)院畢業(yè)設(shè)計(jì)(論文) II The Design of A Chemical Fibre Factory Substation 10/ Power Supply and Distribution System ABSTRACT Electricity is the major energy and power of modern industrial production。 the distribution of power transmission is simple and economic, and easy to control, regulation and measurement,