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/></a><br /> </div></td> </tr> </tbody></table> </td> </tr> <tr> <td align="left" valign="top"> <img border="0" src="/skin/inner-left-panel_11.jpg" width="239" height="6"></td> </tr> </tbody></table> </td> <td align="left" valign="top"> </td> <td align="left" valign="top" width="100%"> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" width="100%"> <tbody><tr> <td align="left" valign="top"> <img src="/skin/reotemp_15.jpg" width="4" height="23" alt=""></td> <td align="left" style="background-image: url(/skin/reotemp_16.jpg); background-repeat: repeat-x; background-position: left top; padding-left:10" width="100%"> <span class="crumb-c"> <em><a href='http://www.kelantantv.com/'>MTL安全栅、倍加、菲克斯、魏L勒等品牌安全栅官方供应商</a> > <a href='/news/'>新闻资讯</a> > </em></span></td> <td align="left" valign="top"> <img src="/skin/reotemp_18.jpg" width="4" height="23" alt=""></td> </tr> </tbody></table> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" class="normal"> <tbody><tr> <td width="100%"> <h1 class="pgtitle"><a style="color:#034786; text-decoration:none;" href="/news/275.html">MTL隔离栅齐U_全栅的应用特点说?/a></h1> </td> </tr> <tr> <td width="100%"> <p>2020-11-12 11:30</p> <br> <div>          <a href="http://www.kelantantv.com/" target="_blank">MTL隔离?/a>中的齐纳安全栅由于自w原理的~陷使其应用中的ke靠性受到很大媄响,q制了其应用范奋。先它的安装位置要有接地pȝQƈ且该齐纳式安全栅的接地电阻要于12Q否则便失去防爆安全保护性能Q这L要求是苛dƈ在实际工E应用中难以做到。另外要求来自危险区的现ZA表要是隔dQ否则通过齐纳式安全栅的接地端子与大地相接后信h法正传送,q且׃信号接地Q直接降低信h千扰能万Q媄响系l稳定性。齐U_安全栅对甉|影响较大Q同时也Ҏ因ؓ甉|的L动其功能上的损坏?/div> <div>  </div> <div>          MTL隔离栅中的齐U_全栅的优点也很明显,比如原理单、电路实现容易,h低廉Q选型ҎQ不易损坏,对原pȝl齐U_全栅的防爆原理是用齐U二U管控制输出电压Q用电阻限制输出甉|Q电路相对简单。在正常工作Ӟ齐纳安全栅相当于两个电阻串入电\Q因此对pȝl构无须作改动。另外,齐纳安全栅由于无信号的{变,对原信号_ֺ也没有媄响。因此可以针寚wU_全栅的各特点进行应用选型?/div> <br> <p>为顾客提供最完善的解x案,更多详情误问mtl安全栅官|:http://www.kelantantv.com/</p> <br> <li style="list-style:none;" title="上一?>上一:<a href='/news/274.html'>MTL隔离栅安装注意事?/a> </li> <li style="list-style:none;" title="下一?>下一:<a href='/news/276.html'>MTL隔离栅DCSpȝ中控室环境检查条?/a> </li> </td> </tr> </tbody></table> <table border="0" cellpadding="0" cellspacing="0" style="width: 680px"> <tbody> <tr> </tr> </tbody> </table> </td> </tr> </table> </td> </tr> <tr> <td align="center" height="49"> <table width="950" align="center" cellpadding="1"> <tbody><tr> <td height="14"><span class="STYLE2" style="color:#444;"></span></td> </tr> </tbody></table></td></tr> <tr> <td align="center" height="60"> <p class="copy"> © Amri (Wuhan) System Engineering Co. 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