51单片机蓄电池充电保护设计Proteus仿真功能描述如下:本设计由STC89C52单片机电路+LCD1602液晶显示电路+ACS712电流检测电路+分压电路+PCF8591 AD检测设计+继电器电

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ZIP 单片机蓄电池充电保护设计仿真功能描述如下本设计由单.zip 大约有13个文件
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51单片机蓄电池充电保护设计Proteus仿真 功能描述如下:本设计由STC89C52单片机电路+LCD1602液晶显示电路+ACS712电流检测电路+分压电路+PCF8591 AD检测设计+继电器电路+DS18B20温度传感器。 系统具有过压保护、过流保护和过温保护。 即如果蓄电池的电压超过14 V或充电电流高于0.7A或温度高于40℃,则继电器断开,否则继电器闭合。 液晶LCD1602实时显示温度、电压和电流。 1、tDS18B20检测温湿度; 2、tPCF8591检测电压; 3、tACS712检测电流 4、t将测得的温度和电压、电流显示于LCD1602上,同时显示继电器状态ON OFF; 5、t根据温湿度、电压、电流控制继电器开关,保证在过温、过压、过流情况下及时断开电源; 6、t电路上的模块使用标号进行连接,看起来像没有连在一起,实际已经连了,不然怎么可能实现上述功能。

<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90184169/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90184169/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">51<span class="_ _0"> </span><span class="ff2">单片机蓄电池充电保护设计是一种保护蓄电池充电过程中的系统<span class="ff3">。</span>本设计利用<span class="_ _1"> </span></span>STC89C52<span class="_ _0"> </span><span class="ff2">单片机</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">电路<span class="ff3">、<span class="ff1">LCD1602<span class="_ _0"> </span></span></span>液晶显示电路<span class="ff3">、<span class="ff1">ACS712<span class="_ _0"> </span></span></span>电流检测电路<span class="ff3">、</span>分压电路<span class="ff3">、<span class="ff1">PCF8591 AD<span class="_ _0"> </span></span></span>检测设计<span class="ff3">、</span>继电</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">器电路和<span class="_ _1"> </span><span class="ff1">DS18B20<span class="_ _0"> </span></span>温度传感器等组件构建而成<span class="ff3">。</span></div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">该系统的主要功能是实现对蓄电池的过压<span class="ff3">、</span>过流和过温进行保护<span class="ff3">。</span>当蓄电池的电压超过<span class="_ _1"> </span><span class="ff1">14V<span class="ff3">、</span></span>充电电</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">流高于<span class="_ _1"> </span><span class="ff1">0.7A<span class="_ _0"> </span></span>或温度高于<span class="_ _1"> </span><span class="ff1">40<span class="ff4">℃</span></span>时<span class="ff5">,</span>系统会切断电路<span class="ff5">,</span>起到保护作用<span class="ff3">。</span>同时<span class="ff5">,</span>系统还能通过液晶</div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">LCD1602<span class="_ _0"> </span><span class="ff2">实时显示温度<span class="ff3">、</span>电压和电流等信息<span class="ff3">。</span></span></div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">具体设计步骤如下<span class="ff5">:</span></div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span>DS18B20<span class="_ _0"> </span><span class="ff2">温度传感器检测温湿度<span class="ff3">。</span>该传感器可以实时检测环境的温度<span class="ff5">,</span>并将数据传输给单片机</span></div><div class="t m0 x2 h3 y9 ff3 fs0 fc0 sc0 ls0 ws0">。</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span>PCF8591<span class="_ _0"> </span><span class="ff2">检测电压<span class="ff3">。</span></span>PCF8591<span class="_ _0"> </span><span class="ff2">是一种多功能模拟数字转换芯片<span class="ff5">,</span>可以用来检测电压信号<span class="ff3">。</span>在本</span></div><div class="t m0 x2 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">设计中<span class="ff5">,</span>它被用来检测蓄电池的电压<span class="ff5">,</span>并将数据传输给单片机<span class="ff3">。</span></div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span>ACS712<span class="_ _0"> </span><span class="ff2">检测电流<span class="ff3">。</span></span>ACS712<span class="_ _0"> </span><span class="ff2">是一种电流传感器<span class="ff5">,</span>可以测量直流电流<span class="ff3">。</span>在本设计中<span class="ff5">,</span>它被用来检</span></div><div class="t m0 x2 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">测充电电流<span class="ff5">,</span>并将数据传输给单片机<span class="ff3">。</span></div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"> </span><span class="ff2">将测得的温度<span class="ff3">、</span>电压和电流数据显示在<span class="_ _1"> </span></span>LCD1602<span class="_ _0"> </span><span class="ff2">上<span class="ff3">。</span></span>LCD1602<span class="_ _0"> </span><span class="ff2">是一种常见的液晶显示屏<span class="ff5">,</span>在</span></div><div class="t m0 x2 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">本设计中用于实时显示温度<span class="ff3">、</span>电压和电流等信息<span class="ff3">。</span>同时<span class="ff5">,<span class="ff1">LCD1602<span class="_ _0"> </span></span></span>还能显示继电器的开关状态</div><div class="t m0 x2 h2 y10 ff5 fs0 fc0 sc0 ls0 ws0">(<span class="ff1">ON<span class="_ _0"> </span><span class="ff2">或<span class="_ _1"> </span></span>OFF</span>)<span class="ff3">。</span></div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"> </span><span class="ff2">根据温湿度<span class="ff3">、</span>电压和电流数据<span class="ff5">,</span>控制继电器的开关<span class="ff3">。</span>继电器是一种电气开关<span class="ff5">,</span>可以在满足特定条</span></div><div class="t m0 x2 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">件时断开或闭合电路<span class="ff3">。</span>在本设计中<span class="ff5">,</span>当温度<span class="ff3">、</span>电压或电流超出安全范围时<span class="ff5">,</span>系统会控制继电器断</div><div class="t m0 x2 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">开电源<span class="ff5">,</span>起到保护作用<span class="ff3">。</span></div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">6.<span class="_ _2"> </span><span class="ff2">电路上的模块使用标号进行连接<span class="ff5">,</span>看起来像没有连在一起<span class="ff5">,</span>但实际上已经连接<span class="ff3">。</span>这是为了使电路</span></div><div class="t m0 x2 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">整体更加简洁<span class="ff3">、</span>美观<span class="ff5">,</span>并且不影响系统的正常运行<span class="ff3">。</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">通过以上的设计步骤<span class="ff5">,</span>我们可以实现对蓄电池充电过程中的过压<span class="ff3">、</span>过流和过温进行保护的功能<span class="ff3">。</span>同时</div><div class="t m0 x1 h2 y17 ff5 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">通过<span class="_ _1"> </span><span class="ff1">LCD1602<span class="_ _0"> </span></span>实时显示温度<span class="ff3">、</span>电压和电流等信息</span>,<span class="ff2">使系统的运行状态一目了然<span class="ff3">。</span>该设计可以有效</span></div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">地保护蓄电池<span class="ff5">,</span>在过温<span class="ff3">、</span>过压和过流情况下及时断开电源<span class="ff5">,</span>确保系统的安全运行<span class="ff3">。</span></div></div><div class="pi" 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