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单片机控制的节水灌溉系统
watering;manual part is composed of single-chip digital tube into the month and day from realtime,through the software programmed timing watering time.Key words STC89C52 temperatur...
基于单机片自行车历程表系统设计
目录第一章绪论31.1引言.31.2研究背景41.3研究意义.…1.4国内外研究现状51.5研究内容…6第二章硬件设计…62.1霍尔传感器的工作原理2.2里程表系统设计方案..82.3里程表系统硬件设计方案92.3.1里...
基于太阳能利用的养殖场保温与通风系统设计
Design of thermal insulation and ventilation system of farm based onsolar energy utilizationAbstractThe insulation and ventilation of most intensive farms in northern China current...
红外线防盗报警器系统设计
湖南理工学院毕业设计(论文)AbstractWith the continuous development and progress of society,people have more and moreattention to security issues on the property,now life also have...
基于单片机控制的GSM短信模块家庭防盗报
chip microcomputerABSTRACTWith the improvement of people's living standard,income has alsobeen greatly improved,most families enter the well-off stage,peoplehave higher needs and r...
摆线针轮减速器运动仿真
南通职业大学毕业设计(论文)摆线针轮减速器运动仿真AbstractThe reducer is a key transmission component used in the mechanical field,with thecharacteristics of high transmission effi...
基于系统动力学的江西省产学研协同创新研究
ABSTRACTABSTRACTAs economic globalization accelerates and international competition intensifies,technological innovation has become the main driving force for regional development....
电子电力变压器建模与仿真平台搭建
第II页3.2.2级联型DAB的数学模型.23.2.3级联型DAB的控制策略.23.3EPT的输出级3.2.1VS的结构.3.2.2VSI的数学模型.23.2.3VS的控制策略23.4本章小结…4EPT的仿真24.1输入级仿真2444444444444444444...
超声波洗衣机结构设计
本科论文摘要人们对衣物质量逐渐提高,普通的机洗难以清洗顽固污渍,达成快速又干净洗衣效果的洗衣机成为新的研发方向。目前市场中己存在超声波类型的洗衣机,由于其结构复杂,成本昂贵,导致普...










