基于單片機(jī)控制的太陽(yáng)能供電地下停車場(chǎng)照明控制系統(tǒng)的設(shè)計(jì)(文件)
【正文】 來(lái)全球能源消耗數(shù)目將繼續(xù)增長(zhǎng)，地球上可用的化石能源必將會(huì)被消耗殆盡 [1]。 icrocontroller AT89S51 目 錄 第 1章 光伏發(fā)電和 LED照明概述 ........................................................................................ 1 ............................................................................................... 1 內(nèi)外現(xiàn)狀及發(fā)展 ................................................................................... 1 ................................................................................................. 2 ..................................................................... 2 ................................................................. 3 ......................................................................................... 4 基本工作原理 ......................................................................... 4 ..................................................................... 5 LED照明 ...................................................................................................................... 6 LED（ Lighting Emitting Diode）照明定義 ...................................................... 6 LED照明原理 .................................................................................................... 6 LED照明適用范圍 ............................................................................................ 6 LED照明的現(xiàn)狀及發(fā)展前景 ............................................................................ 6 第 2章 MPPT控制部分與 DC/DC變換 ................................................................................ 8 ................................................................................................... 8 ............................................................................................... 9 ......................................................................................................... 9 ....................................................................................................... 10 ....................................................................................................... 11 DC/DC變換器 ............................................................................................................ 11 ................................................................................................... 12 ................................................................................................... 12 降壓式變換器 ............................................................................................... 14 ................................................................................................... 14 第 3章 主要設(shè)備的選擇 ........................................................................................................ 16 ..................................................................................................... 16 ............................................................................................... 16 ............................................................................................... 16 ............................................................................... 18 ............................................................................................................. 20 ................................................................................................... 20 ....................................................................................... 21 ................................................................................................................. 21 第 4章 系統(tǒng)硬件設(shè)計(jì) .................
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