【正文】
陽(yáng)能光伏發(fā)電是主流方式。太陽(yáng)能對(duì)環(huán) 境也沒有污染,也不需要運(yùn)輸,載體只是光線。 內(nèi)蒙古科技大學(xué) 本科生畢業(yè)設(shè)計(jì)說(shuō)明書(畢業(yè)論文) 題 目:家用太陽(yáng)能發(fā)電系統(tǒng) 學(xué)生姓名: xxx 學(xué) 號(hào): xxx 專 業(yè):電氣工程及其自動(dòng)化 班 級(jí): 2班 指導(dǎo)教師: xxx 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說(shuō)明書(畢業(yè)論文) 1 家用光伏發(fā)電系統(tǒng)的研究 摘 要 在眾多的新能源中,太陽(yáng)能 是 最原始的也是無(wú)窮無(wú)盡的。它是一種可以再生的能源,同時(shí)是沒有經(jīng)過(guò)轉(zhuǎn)化的一次能源,太陽(yáng)以光的形式把能量送到地球。所以在眾多新能源中,它是最理想的一種新能源之一。今年來(lái)所隨著科學(xué)技術(shù)的進(jìn)步,和人們對(duì)太陽(yáng)能發(fā)電的重視,太陽(yáng)能光伏發(fā)電有了空前的發(fā)展。本設(shè)計(jì)把家用太陽(yáng)能發(fā)電系統(tǒng)作為研究中心, 首相 對(duì)整個(gè) 系統(tǒng) 的各個(gè)環(huán)節(jié)做了詳細(xì)的介紹 ,然后根據(jù)根據(jù)家庭的用電調(diào)查得到的數(shù)據(jù),進(jìn)行了主電路的選擇和設(shè)計(jì)。 關(guān)鍵字 : 太陽(yáng)能發(fā)電 ;光伏發(fā)電 ;獨(dú)立發(fā)電系統(tǒng) ;控制器 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說(shuō)明書(畢業(yè)論文) 2 Household Solar power generation system Abstract Since the industrial revolution, the rapid development of the industry have brought great convenience to human life, but at the same time the need of energy is getting more. It will let us face with a serious energy crisis. In fact, the use of oil and coal caused global climate get worse. So the new energy exploration and research has bee a topic of mon concern of all countries in the world. In many kinds of new energy, solar energy is the most primitive and inexhaustible. It is a kind of renewable energy, but also the primary energy. Solar energy is ing to the earth mainly as light and heat. Solar energy does not pollute the environment, does not need to transport, carry by light. So in a number of new energy, it is the cleanest. Among many ways of using solar energy, the solar photovoltaic power generation is the mainly way. Recently, with the progress of science and technology, people pay more attention to solar power。 photovoltaic power generation。 controller內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說(shuō)明書(畢業(yè)論文) 3 目錄 摘 要 ...................................................................................................................... 1 Abstract .................................................................................................................. 2 課題選題背景及研究意義 ......................................................................... 6 課題選題背景 ...................................................................................... 6 我國(guó)的太陽(yáng)能產(chǎn)業(yè)現(xiàn)狀 ...................................................................... 6 目前光伏發(fā)電在應(yīng)用時(shí)面對(duì)的問(wèn)題 .................................................. 7 家用 太陽(yáng)能發(fā)電系統(tǒng) ................................................................................. 7 家用太陽(yáng)能發(fā)電系統(tǒng)概述 .................................................................. 7 家用太陽(yáng)能 發(fā)電系統(tǒng)優(yōu)點(diǎn) .................................................................. 9 本章小結(jié) ..................................................................................................... 9 第二章 獨(dú)立光伏發(fā)電系統(tǒng)結(jié)構(gòu) ...................................................................... 10 獨(dú)立光伏發(fā)電系統(tǒng)結(jié)構(gòu) ........................................................................... 10 光伏陣列 ................................................................................................... 10 光伏陣列的組成 ................................................................................ 10 光伏電池的參數(shù) ................................................................................ 11 太陽(yáng)能電池特性曲線 ........................................................................ 11 DC/DC 變換器 .......................................................................................... 13 變換器的分類 .................................................................................... 13 常用變換器的特點(diǎn) ............................................................................ 14 光伏發(fā)電系統(tǒng)中變換器的作用 ........................................................ 15 蓄電池 ..................................................................................................... 15 蓄電池的分類 .................................................................................... 15 蓄電池的作用 .................................................................................... 16 蓄電池充電方式介紹 ........................................................................ 17 逆變器 ..................................................................................................... 18 逆變器作用及原理 .......................................................................... 18 逆變器分類 ........................................................................................ 18 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說(shuō)明書(畢業(yè)論文) 4 小型離網(wǎng)光伏發(fā)電系統(tǒng)逆變器拓?fù)浣Y(jié)構(gòu)分類 ................................ 18 家用太陽(yáng)能發(fā)電系統(tǒng)逆變器要求 ..................................................... 19 本章小結(jié) .................................................................................................... 20 第三章 家用太陽(yáng)能發(fā)電系統(tǒng)各環(huán)節(jié)設(shè)計(jì) ........................................................ 21 太陽(yáng)能電池和蓄電池容量設(shè)計(jì) ............................................................... 21 .1 家庭用電量情況的調(diào)查 .................................................................... 21 太陽(yáng)能電池組件的選擇 .................................................................... 22 蓄電池組容量設(shè)計(jì) ............................................................................. 23 變換器和逆變器方案的確定 .................................................................... 24 DCDC 變換器的方案 選擇 ............................................................ 24 逆變器的方案選擇 .......................................................................... 26 IGBT 的參數(shù)計(jì)算 ........................................................................... 28 信號(hào)采集電路的設(shè)計(jì) ................................................................................ 29 電壓檢測(cè)電路設(shè)計(jì) ............................................................................. 29 電流采樣電路 .................................................................................... 29 逆變器后 220V輸出電壓檢測(cè) .......................................................... 31 驅(qū)動(dòng)電路設(shè)計(jì) ............................................................................................ 32 驅(qū)動(dòng)電路的介紹 ................................................................................ 32