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时间:2019-01-31
《大功率led驱动电路的分析与设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、万方数据山东科技大学硕士学位论文一...———————旦羔————-—_———————_——-—-————●—————————-—————————_———●_—————————_————_————————一一一一Contents1Introduction。..........。..。..。。.。..。..。.。.........。.。.。...。。。......。..。.。⋯......”·”11.1Backgroundoftopics⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一11.2Sig
2、nificanceofhigh-powerLEDdriver⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·11.3田1emaillcontentsandchaptersofthisstudyarrangements⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯22LEDLightingDesignAnalysis.........................············⋯·⋯····⋯···········32.1LEDOverview。⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.32.2LEDpo
3、werconverterdesignpoints⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·52.3methodofLEDpowersupply⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”72.4Mains-poweredLEDlightingapplicationrequirements⋯⋯⋯⋯⋯⋯⋯一72.5InfluenceofpowergridofLEDdriver⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··83Introducecommonswitchingpowersupplytopolog
4、ies............········103.1Non-isolatedtopologies⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”113.2Isolatedtopology⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·143.3Powerfactorcorrection⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯214ThedesignoftheLEDdrivecircuit··············⋯..............⋯...244.1The
5、keyparametersdesignaboutsingle-endedflybackPFCtransformer⋯··244.2Designandanalysisofthemaincircuit⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··284.3Startingcircuitdesign⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”304.4Thedesignofcontrolcircuit⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一314.3Zero.crossingdetectionci
6、rcuitdesign⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·324.4Inputvoltagedetectioncircuitdesign⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”334.5Currentsensingcircuitdesign⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··344.6Closed-loopfeedbackcircuitdesign⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.355Simulation....................................
7、........................................⋯...⋯.........385.1EDASothvareintroduce⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.385.2SABERsimulatordesignedfortransformer⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..40万方数据山东科技大学硕士学位论文目录t;Summary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯...⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..⋯⋯⋯⋯⋯⋯....41Acknowledgeme
8、nts.....................................................................................42References⋯⋯⋯.............⋯...............⋯⋯.⋯.........⋯...⋯.........⋯.....⋯⋯⋯......43Mainachievementsdu
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