河北科技学院学生毕业设计(论文)题目:自动水位控制器作者:芦琦学号:Z12132108系别:机电工程系专业:电气自动化年级:12级指导教师:完成日期:2014年5月13日目录摘要·································································Ⅱ关键词································································Ⅱ第一章水位控制器电路设计方案·····························································································································································································································································································································································································································································································12第二章水位控制器电路设计·······························································································································································14第三章水位控制器实验··················································································································15总结····························································4参考文献·····················································5致谢·····················································6摘要水塔水位自动控制器主要用途是配合水泵,根据水塔水位高低的变化来启动及停止。适用于工农业及民用自动供水。本电路包括水位检测电路、水泵开关电路和电源电路3部分。水位测量电路的功能是利用水的导电性检测水位的变化,水泵开关电路的功能是完成控制电路和水泵是否工作,显示电路的功能是显示水泵是否在工作。电源电路则为以上电路提供直流电源。基于对555芯片的了解和低压继电器的学习,本控制器利用555芯片设计而成,并在实验室进行了仿真实验。本控制器适用于家庭住宅、学校、工厂、宾馆、办公、楼宇的自来水水塔(水池)式增压供水与江河井水控制,以及供水、消防、轻工、印染、化纤、造纸、化工、食品、饮料、酿造、制糖、养殖、工矿、农业、水处理等行业的给排水和其它生产用液体供给排放。关键词:ontrollerisprimarilyusedwithpumps,,,pletionofcont
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