171CBU98091
171CBU98091
中海德小陈
手机(微信):15306912905
QQ:3004995626
电话:0591-83969954-8003
官网:http://www.zhdfj.com/
加氯问PLC负责加氯设备的自动控制以及漏氯中和装置和风机的运转,并实现气源切换和漏氯报警以及过程的监测和自动控制。在这里加氯量控制程序设计采用PID运算功能并不适合,原因为:加氯机与投加点距离长,系大滞后控制系统(滤后水反应周期为5—9min,出厂水反应时间为13—18min),温度影响反应时间幅度大,且加氯机开度电机不宜长期频繁动作,如采用Premium的常规PID控制,参数很难调整,不仅稳定性差,而且加氯机开度电机动作频繁。现主要采用经验值结合流量比例控制,在每个判断周期内通过现场余氯反馈值综合计算控制加氯量,加氯机开度电机最多也是单反应周期动作一次(余氯在设定值的±0.1×10-6之间不动作),控制速度快,稳定性好。
SCHNEIDER ELECTRIC TSX-DEY-64D2K / TSXDEY64D2K (NEW IN BOX)
Schneider Modicon TSX Premium Power Supply TSX PSY 5500_TSXPSY5500_
SCHNEIDER ELECTRIC Premium ( TSX57 ) SXPSY2600 Power supply - 100/240VAC 26W
SCHNEIDER ELECTRIC TSX-P473-11 / TSXP47311 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-MDM-10 / TSXMDM10 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-17-ACC5 / TSX17ACC5 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-ASR-401 / TSXASR401 (Used)
SCHNEIDER ELECTRIC TSX-DST-1635 / TSXDST1635 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-PSY-5500 / TSXPSY5500 (NEW NO BOX)
SCHNEIDER ELECTRIC TSX-P47-20 / TSXP4720 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-SUP-62 / TSXSUP62 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-27-2411 / TSX272411 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-07311-612 / TSX07311612 (NEW NO BOX)
SCHNEIDER ELECTRIC TSX-172-2028 / TSX1722028 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-AEZ-801 / TSXAEZ801 (USED TESTED CLEANED)
Schneider tsxscm2113 TSX SCM 2113 rs232 is/MDM HD/FD/Uni-TE V: 2.9 - UNUSED/BOXED -
SCHNEIDER ELECTRIC TSX07-21-1628 / TSX07211628 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-DST-1604 / TSXDST1604 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX3722000 / TSX3722000 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P57-30 / TSXP5730 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-FPG-10 / TSXFPG10 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-FPG-10 / TSXFPG10 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-AXM-172 / TSXAXM172 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-AXM-172 / TSXAXM172 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-172-3428 / TSX1723428 (Used)
SCHNEIDER ELECTRIC TSX-SCM-2055 / TSXSCM2055 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-SCM-2055 / TSXSCM2055 (USED TESTED CLEANED)See more like this
SCHNEIDER 140-NOE-771-00 TSX QUANTUM ETHERNET 8MEG FLASH MEM
SCHNEIDER ELECTRIC TSX-ASR-402 / TSXASR402 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P67-20 / TSXP6720 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P474-10 / TSXP47410 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RPM-32-8 / TSXRPM328 (Used)
SCHNEIDER ELECTRIC TSX-P474-20 / TSXP47420 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P67-420 / TSXP67420 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-07312-412 / TSX07312412 (USED TESTED CLEANED)
Automaton tsx17 tsx1723428 schneider automation telemecanique occasion
SCHNEIDER ELECTRIC TSX-AEM-811 / TSXAEM811 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-IBY-100 / TSXIBY100 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-IBY-100 / TSXIBY100 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-AST-200 / TSXAST200 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-07311-622 / TSX07311622 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-67-40 / TSX6740 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-CUSBFIP / TSXCUSBFIP (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-3722-100 / TSX3722100 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-17 / TSX17 (BRAND NEW)
SCHNEIDER ELECTRIC TSX-07301-028 / TSX07301028 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-MEM42 / TSXMEM42 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RKY-12E / TSXRKY12E (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RKS7 / TSXRKS7 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RKS7 / TSXRKS7 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-RKN-52 / TSXRKN52 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RKN-52 / TSXRKN52 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-ASR-200 / TSXASR200 (NEW IN BOX)
SCHNEIDER TSX PREMIUM 6-SLOT EXTENSIBLE CHASSIS TSXRKY6E *PZF*
SCHNEIDER ELECTRIC TSX-MNC-16 / TSXMNC16 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-SCY-216-00 / TSXSCY21600 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-T407-10 / TSXT40710 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-172-4002 / TSX1724002 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P57-20 / TSXP5720 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-P57-20 / TSXP5720 (USED TESTED CLEANED)See more like this
SCHNEIDER ELECTRIC TSX-07211-648 / TSX07211648 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-DSY-64T2KC / TSXDSY64T2KC (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-RAM-8-8 / TSXRAM88 (NEW IN BOX)
SCHNEIDER ELECTRIC TSX-SCM-2244 / TSXSCM2244 (USED TESTED CLEANED)
SCHNEIDER ELECTRIC TSX-SUP-42 / TSXSUP42 (USED TESTED CLEANED)
Schneider Tsx Quantum 140 ACO-020-00 Analog Aus
资讯来源:SCHNEIDER 171CBU98091
|
友情提示:
信息由用户自行发布,如果发现错误或不符合法规或造成侵权,请及时通知本站更正或删除,具体联系方式见页面底部联系我们,谢谢。 |
当前页在本站[名站在线]7天内点击次数(点击次数为零的日期不显示): |
信息评估: |
(还没有网友对该信息作出评估,你想为该信息提供第一个评估吗?) |
袋式除尘器袋式除尘器在我们平时生活中经常用到,也给我们的生活带来了很多方便。袋式除尘器除尘效果的优劣与多种因素有关,但主要取决于滤料。袋式除尘器的滤料就是合成纤维、天然纤维或玻璃纤维织成的布或毡。根据烟气性质,选择出适合于应用条件的滤料。通常,在烟气温度低于120℃,要求滤料具有耐酸性和耐久性的情况下,常选用涤纶绒布和涤纶针刺毡;在处理高温烟气250℃时,主要选用石墨化玻璃丝布;在某些特殊情况下,选用炭素纤维滤料...除尘器的类型除尘器的类型除尘器当中又有很多种类型的除尘器其中一种就是旋风除尘器。旋风式除尘器一旦漏风将严重影响除尘效果。据估算,除尘器下锥体或卸灰阀处漏风1%时除尘效率将下降5%;漏风5%时除尘效率将下降30%。旋风式除尘器漏风有三种部位进出口连接法兰处、除尘器本体和卸灰装置。引起漏风的原因如下1连接法兰处的漏风主要是螺栓没有拧紧、垫片厚薄不均匀、法兰面不平整等引起的。2除尘器本体漏风的主要原因是磨损,特别是下锥体。据使...除尘器紊流条件下电场中尘粒除尘器紊流条件下电场中尘粒的运动如图所示,从图中可以看出尘粒运动的途径几乎完全受紊流的支配,只有当尘粒偶然进入库仑力能够起作用的层流边界区内,尘粒才有可能被捕集.这时通过电除尘的尘粒既不可能选择它的运动途径,也不可能选择它进入边界区的地点,很有可能直接通过静电除尘器而未进入边界层.在这种情况下,除尘器显然尘粒不能被收尘极摘集.因此,尘粒能否被捕集应该说是一个概率问题.就单个粒子来说,收尘效率或者是零,或者是100...汽车用品汽车护航表为您保驾护航据易可购了解,所谓的汽车后市场,是指汽车销售以后,围绕汽车使用过程中的各种服务,它涵盖了消费者买车后所需要的一切服务。它包含了汽车用品、汽车美容、汽车养护、汽车电子、汽车改装、汽车维修等内容。走一些坡路时不知道自己车子所处的坡度有没有危险?现在车内温度和车外温度如何?现在车子所处的坐标?车子行驶的方向?一般出游或自驾的人都有一些像小编所列举的以上几条疑问,那么有了汽车护航表您的疑问就可以全部“抛在...结婚当天新娘子穿什么颜色的皮鞋?芭黎皮匠如果是中式婚礼的话,可以穿红色的皮鞋,比较和谐。如果是穿白色的婚纱的话,可以穿红色,金色,象牙色和白色。主要就是要求搭配和谐?更多关于芭黎皮匠的信息www.blpjpx.com/
|
|
|
|
|