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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/article.html">技术文章</a> &gt; 影响隔爆型云台性能的因素</div>
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       <h1 class="biaoti">影响隔爆型云台性能的因素</h1>
       <div class="fabiao">更新时间：2016-07-20&nbsp;&nbsp;|&nbsp;&nbsp;点击率：2615</div>
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       &nbsp;　　<strong><a href="http://www.hzalkj.cn">隔爆型云台</a></strong>能够使防爆摄像机上下左右转动，根据指令转换监控视角，大大增加监控范围。现在常用的防爆型云台通常为隔爆型防爆云台（简称隔爆云台）和浇封型防爆云台（简称浇封云台），二者都必须符合《GB3836-2010》的要求。<div>　　由于隔爆型云台的适应性广，载重量大，所以在防爆视频监控项目中更为常见。但许多客户反映市场上的隔爆云台的价格相差较大，品质良莠不齐，不知如何选择。在此我们简单介绍一下影响隔爆云台性能的一些重要因素，希望能帮助大家分辨孰优孰劣。</div><div>　　<strong>隔爆型云台</strong>zui重要的当然是其防爆性能。关键要看生产厂商能否严格按照国标《GB3836-2010》的要求来生产和检测。按照标准，不仅隔爆型云台的加工精度比较高，还要通过金属应力消除、水压测试等严苛的检测程序。如果省略这些复杂的程序，虽然降低了成本，但产品的防爆性能也就无从保证了。</div><div>　　其次是隔爆型云台的传动部分。因为隔爆型云台的自重和负重都比较大，传动部件必须选用专门的材料和工艺定制，而普通的传动部件采用金属粉末粘合而成，无法满足隔爆型云台的强度要求，某些厂商为了节省成本将普通云台的传动部件用于隔爆型云台，使用过程中容易造成齿轮和螺杆变形甚至损坏，类似问题用户在使用之初无法察觉，但却为今后埋下安全隐患。</div><div>　　隔爆型云台的控制部分也很关键。防爆监控设备安装在恶劣的环境中，必须对控制部分进行改进才能保证其可靠性。以隔爆型云台QMPT-Ex为例，研发人员没有选用其它隔爆云台常用的机械式限位开关，而是用光电传感器取而代之，这样就避免了因为云台转动长期碰触而导致机械开关失效。另外，研发人员还弃用容易老化的电解电容，更换为超长寿命的CBB电容，并对电路进行改进，保证在一只电容失效的情况下，<strong>隔爆型云台</strong>仍然能够正常工作。这些设计虽然使成本增加，却也大大提升了设备的稳定性。</div>
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