关键字:阀门定位器 http://www.samson-china.com/ 阀门定位器根据工作方式可以分为电气的和智能型的。电气阀门定位器自动调节系统的重要组成部分是执行机构,为实现对热力生产过程中各种热工参数的自动控制,通常用来调节对象的能量或物质,或者调节流出或流入,所以又称为调节系统的终端控制元件。 电气阀门定位器调节机构的分类: 调节机构在生产过程中通过其调节作用来控制生产过程,其直接与介质接触。根据被调节的能量或介质的不同,可分为以下几种类型: 控制流体介质的调节机构,如挡板、闸板、阀门等; 控制固体介质的调节机构,如叶轮、刮板等; 控制电流的调节机构,如继电器、接触器、电位器等; 值得提醒的是,电气阀门定位如果选择不当,即使自动调节系统装置设备先进,设计合理,仍然会使调节系统出现异常。德科蒙过程控制(武汉)有限公司座机:027-88062221传真:027-88068180邮箱: sales@whdkm.com原文出处:http://www.samson-china.com/a/xwzx/282.htmlABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A32776%2C2%3A32776%2C9%3A32776%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C40%3A32&guci=2.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=32.0.0&pra=5&wgl=1&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSISInN0YXRlIjowfV0.&dt=1603784933729&bpp=5&bdt=250&idt=29&shv=r20201021&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3D5fb7eae809183df8-22fd78660ec40024%3AT%3D1602660717%3ART%3D1602660717%3AS%3DALNI_MYMQQp2TnvCbvJQtTRQsdNX_-71Bg&nras=1&correlator=4878494392771&frm=23&ife=1&pv=1&ga_vid=1272852387.1603784934&ga_sid=1603784934&ga_hid=1356964442&ga_fc=0&iag=3&icsg=138&nhd=1&dssz=5&mdo=0&mso=0&u_tz=480&u_his=12&u_java=0&u_h=1080&u_w=1920&u_ah=1030&u_aw=1920&u_cd=24&u_nplug=17&u_nmime=34&adx=-12245933&ady=-12245933&biw=1332&bih=649&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21066923&oid=3&pvsid=4018087865116084&pem=16&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1030%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.ap9h60h2op13&fsb=1&dtd=113" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.ap9h60h2op13" data-load-complete="true"> |