负载驱动控制器的发展.zip_负载驱动控制器

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/625d004192dc900e6269f062/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d004192dc900e6269f062/bg1.jpg"><div class="c x0 y1 w2 h0"><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">浅谈车<span class="_ _0"></span>用中央<span class="_ _0"></span>配电盒<span class="_ _0"></span><span class="ff2"> </span></div><div class="t m0 x2 h3 y3 ff1 fs1 fc0 sc1 ls0 ws0">随着汽车及电子产品的发展以及人们对汽车舒适性、安全性、人性化要求的不</div><div class="t m0 x3 h3 y4 ff1 fs1 fc0 sc1 ls0 ws0">断提高，汽车上的用电设备越来越多，相应地中央配电盒<span class="ff2">(</span>也称继电器、保险丝盒<span class="ff2">)</span></div><div class="t m0 x3 h3 y5 ff1 fs1 fc0 sc1 ls0 ws0">所要保护的线路也相应地增加。中央配电盒通过复杂的内部汇流排连接或电子电路</div><div class="t m0 x3 h3 y6 ff1 fs1 fc0 sc1 ls0 ws0">集成，并集合装配电子电气元件，完成与相关线束的多线匹配组装甚至网域通讯，</div><div class="t m0 x3 h3 y7 ff1 fs1 fc0 sc1 ls0 ws0">从而实现电子电气集控与分配功能。中央配电盒负责着整车的电源分配、电路保护</div><div class="t m0 x3 h3 y8 ff1 fs1 fc0 sc1 ls0 ws0">及电路控制，保证着车上各个用电设备的安全及正常使用，它的好坏直接影响到汽</div><div class="t m0 x3 h3 y9 ff1 fs1 fc0 sc1 ls0 ws0">车的性能、安全。<span class="ff2"> </span></div><div class="t m0 x2 h3 ya ff2 fs1 fc0 sc1 ls0 ws0">1 <span class="ff1">中央配电盒的结构</span> </div><div class="t m0 x2 h3 yb ff2 fs1 fc0 sc1 ls0 ws0">1.1 <span class="ff1">线插式中央配电盒</span> </div><div class="t m0 x2 h3 yc ff1 fs1 fc0 sc1 ls0 ws0">线插式结构的中央配电盒直接由导线带端子固定在塑料盒体上，为满足功能要</div><div class="t m0 x3 h3 yd ff1 fs1 fc0 sc1 ls0 ws0">求在盒体内有一些汇流条<span class="ff2">(</span>为了简化内部结构，用铜板将电流引入，分配到各路熔</div><div class="t m0 x3 h3 ye ff1 fs1 fc0 sc1 ls0 ws0">断器，再通过端子及导线分配给各用电器<span class="ff2">)</span>。这种中央配电盒主要起熔断器盒的作</div><div class="t m0 x3 h3 yf ff1 fs1 fc0 sc1 ls0 ws0">用，它的内部结构比较简单，继电器等电路都是相互独立，电路之间的连接靠线束</div><div class="t m0 x3 h3 y10 ff1 fs1 fc0 sc1 ls0 ws0">中的导线来实现。这种中央配电盒结构<span class="ff2"> </span></div><div class="t m0 x2 h3 y11 ff1 fs1 fc0 sc1 ls0 ws0">工艺相对比较简单，对电路的变更灵活较好，但不具备防水防尘的功能。国内</div><div class="t m0 x3 h3 y12 ff2 fs1 fc0 sc1 ls0 ws0">20<span class="_ _1"> </span><span class="ff1">世纪<span class="_ _1"> </span></span>80<span class="_ _1"> </span><span class="ff1">年代引进生产的车型大多采用这种中央配电盒。这种结构的中央配电盒</span></div><div class="t m0 x3 h3 y13 ff1 fs1 fc0 sc1 ls0 ws0">见下图<span class="ff2">-1<span class="_ _1"> </span></span>所示<span class="ff2">: </span></div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>