智能水量表自供电系统设计与研究

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1、智能水量表自供电系统设计与研究摘要伴随着能源需求的持续增长，国家提倡创建高效节约型社会，能源的充分利用就显得尤为重要。以往的智能水表解决了传统的人工抄表方式，杜绝了水表的漏抄、少抄、欠费等种种弊端，而本课题提出智能水表的自供电模式，在节能的同时进而实现了能源的有效利用。在整个系统硬件上，设计了以Atmeage16L为中央处理器的一系列低功耗外围电路，包括直流发电机电路、升压和稳压电路、蓄电池充电电路、电源电压检测电路、流量检测电路、LCD显示电路等。在保证外围电路完成各自功能的同时，通过自供电技术和单片机外围电路的各种优化设计，实现了系统电源有效利用，而且增强

2、了硬件平台的抗干扰能力。关键词：智能水表ATmeage16L低功耗自供电技术ABSTRACTWithcontinuousgrowthoftheenergydemanding,thecountryadvocatestocreateefficientconservation-orientedsociety,thefulluseofenergybecomesmoreimportant.ThepastIntelligentWater-metersolvethetraditionalmanualmeter-readingmethods,andpreventthewate

3、rmetersismissedandlesscopied,oweafeeandotherdefects,AndthispapersuggeststheIntelligentWater-meterself-poweredmode,achievesenergyconservationandtheeffectiveuseofenergy.Intheentirehardwaresystem,thepaperdesignedaseriesoflow-powerexternalcircuitwiththeAtmeage16Lcentralprocessingunit，In

4、cludingtheDCgeneratorcircuit,andtheboostcircuitsandtheregulatorscircuit,thechargingcircuitforbattery,thedetectioncircuitforthevoltageofpowersupply,thetrafficdetectioncircuit,LCDdisplaycircuit,andsoon.Ensuringtheexternalcircuitcompletedrespectivefunctions,withself-poweredtechnologyan

5、dtheexternalcircuitoftheSCMdesign,itachievedtheeffectiveuseofthepowersystem,andenhancedtheanti-jammingcapabilitiesofthehardwareplatform.Keywords:IntelligentWater-meterATmeage16LLow-powerSelf-poweredtechnology目录第一章绪论....................................................-1-1.1引言........

6、............................................-1-1.2智能水表的国内外发展状况及关键技术......................-2-第二章AVR单片机的原理及应用...................................-5-2.1微处理器的介绍及选择....................................-5-2.3ATmeage16单片机的应用..................................-7-2.3ATmeage16单片机电路图设计...........

7、...................-9-第三章硬件电路的设计.........................................-10-3.1系统功能结构图设计.....................................-10-3.2直流发电机的选择与应用.................................-11-3.3稳压及滤波电路的设计...................................-11-3.4升压电路的设计........................................

8、.-14-3.5蓄电池电路设计....