【正文】 注的研究領(lǐng)域。 entire system using PIC16C7116 / P MCU control, PIC16C7116 / P es with a timer, A / D converter, PWM module, for the entire system PWM control signal , module chip select signals and other working status indication signal, and the external light intensity collected information calculation processing, intelligent control system working state. PV LED control system has a simple hardware structure, high stability, low price and can be widely used in photovoltaic power generation control system, power management, intelligent control and other fields. Keywords: LED control system, UC3906DW charge management, power adaptive drive 目 錄 III 目 錄 摘 要 .............................................................................................................................I ABSTRACT ................................................................................................................. II 目 錄 ........................................................................................................................... II 第一章 緒論 .................................................................................................................. 1 課題的背景和意義 ............................................................................................. 1 國(guó)內(nèi)外光伏發(fā)電研究 現(xiàn)狀 ................................................................................. 1 本論文的研究?jī)?nèi)容和研究方法 ......................................................................... 2 第二章 整體方案設(shè)計(jì) ................................................................................................. 3 方案選擇與論證 ................................................................................................. 3 方案選擇 .......................................................................................................... 3 方案論證 .......................................................................................................... 3 整機(jī)系統(tǒng)框圖 ..................................................................................................... 4 預(yù)期目標(biāo)與系統(tǒng)指標(biāo) ......................................................................................... 4 設(shè)計(jì)預(yù)期目標(biāo) ............................................................................................... 4 系統(tǒng)設(shè)計(jì)指標(biāo) ............................................................................................... 4 第三章 電源電路的研究與設(shè)計(jì) ............................................................................... 5 主電路的設(shè)計(jì) ..................................................................................................... 5 電路參數(shù)計(jì) 算 ............................................................................................... 5 電路設(shè)計(jì) ....................................................................................................... 5 反饋電路的設(shè)計(jì) ................................................................................................. 6 電路參數(shù)計(jì)算 ............................................................................................... 7 電路設(shè)計(jì) ....................................................................................................... 8 電源電路的設(shè)計(jì) ................................................................................................. 8 第四章 充電電路的設(shè)計(jì) ........................................................................................... 10 充電電路原理概述 ........................................................................................... 10 UC3906DW介紹 ........................................................................................ 10 6GFM200 特性分析 ................................................................................... 10 充電原理 ..................................................................................................... 11 充電電路設(shè)計(jì) ................................................................................................... 12 第五章 驅(qū)動(dòng)電路的研究與設(shè)計(jì) ............................................................................... 14 SA7527A 功率校正芯片介紹 ........................................................................... 14 原理概述與電路設(shè)計(jì) ....................................................................................... 14 原理概述 ..................................................................................................... 14 電路設(shè)計(jì) ..................................................................................................... 15 第六章 控制系統(tǒng)的設(shè)計(jì) ........................................................................................... 18 PIC16C7116/P 介紹 .......................................................................................... 18 目 錄 IV 控制部分軟硬件設(shè)計(jì) ....................................................................................... 18 控制系統(tǒng)硬件框圖 ..................................................................................... 19 光強(qiáng)檢測(cè)部分 .......................................................................................... 19 MCU 模塊設(shè)計(jì) ......................................................................................... 20 狀態(tài)顯示電路設(shè)計(jì) .................................................................................. 20 供電電路設(shè)計(jì) .......................................................................................... 21 控制系統(tǒng)軟件設(shè)計(jì) ..................................................................................... 22 第七章 結(jié)論與展望 ................................................................................................... 26 誤差分析與結(jié)論 ............................................................................................... 26 誤差分析 ...................................................................................................... 26 結(jié)論 ............................................................................................................. 27 有待進(jìn)一步研究的問題 ..........................................................