需要金幣:![]() ![]() |
資料包括:完整論文 | ![]() |
![]() |
轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):19258 | ![]() | |
折扣與優(yōu)惠:團購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:本設(shè)計的題目是區(qū)域電力系統(tǒng)及其聯(lián)網(wǎng)設(shè)計,是關(guān)于一個具體的電力系統(tǒng)。其性能好壞直接關(guān)系的工業(yè)生產(chǎn)和人民生活,所以電力系統(tǒng)及其聯(lián)網(wǎng)設(shè)計,一定要滿足三個要求:可靠性、靈活性和經(jīng)濟性。 電力系統(tǒng)是國民經(jīng)濟發(fā)展的重要保障,而電力規(guī)劃是搞好電力建設(shè)的一項戰(zhàn)略性工作。對本文的區(qū)域電力系統(tǒng)及其聯(lián)網(wǎng)設(shè)計來說,我們應(yīng)根據(jù)相關(guān)資料,確定新建變電所C、D、E、F與大系統(tǒng)S以及發(fā)電廠A、B之間的電力網(wǎng)絡(luò)接線方式、電力網(wǎng)母線電壓等級,發(fā)電廠的發(fā)電機組及變壓器,變電所的變壓器,各輸電導(dǎo)線的型號;接著,確定發(fā)電廠以及變電所的電氣主接線設(shè)計;最后,對所選方案進(jìn)行電力系統(tǒng)潮流計算,并最終確定調(diào)壓方式,計算結(jié)果表明達(dá)到了設(shè)計要求。 電力自從應(yīng)用于生產(chǎn)以來,已成為現(xiàn)代生產(chǎn)化、生活的主要能源,在工農(nóng)業(yè)、交通運輸、國防、科學(xué)技術(shù)和人民生活等方面都得到了廣泛的應(yīng)用。電力工業(yè)的發(fā)展水平和電氣化程度是衡量一個國家國民經(jīng)濟發(fā)展水平的重要標(biāo)志。 關(guān)鍵詞電力系統(tǒng);聯(lián)網(wǎng);接線;潮流計算
Abstract:Since the electricity used in production,it has become a modern production,the main energy of life,industry and agriculture,transportation,defense,science and techonlogy and people’s living conditions have been widely used.The development of electric power industry and the level of electrification is a measure of the level of national economic development an important indicator. The design is the subject of power system planning and design of a specific power system.Its performance is directly related to the industrial production and people’s lives,and therefore the power system planning and design,must meet three requirements:reliability,flexibility and economy. The power system guarantees the development of national economy, and power planning and designing is a strategic job in doing well in power construction. In terms of the design of district power system and network mentioned in this paper, we should accord to related materials, determine connecting methods of electric network between new electric power substations C、 D、 E、 F and large system S and power plants A、B, voltage class of the generatrix of transmission network, electric generating sets and transformers of power plant, transformers of electric power substations, model number of every transmission pressure; next, determine the design of main electric wiring of power plants and power substations; and finally, calculate the flow of power system in selected proposal, and ultimately determine the methods of voltage regulation, computing result proving that the requirements of design is achieved. Keywords Electric power system Connected to the Internet Wiring Power flow calculation |