This paper introduces the contents and characteristics of the main models of the classification and system of drogedogical data , and elucidates emphatically the system designing system connection , data flow chart and system structure 摘要本文介绍了水文地质数据的分类和系统的主要模块内容与特点,重点论述了系统设计、系统接口、数据流图和系统结构。
Tri - phase ac voltage display control instrument ; three screen digital display ; outline dimension 80160mm ; rs - 485 standard serial communication ; tri - phase four - wire system connection mode ; switch power supply ; input voltage 0400v ; display 0400v ; tri - phase high limit alarm . 2 三相交流电压显示控制仪:三屏数字显示;外形尺寸80160 ; rs - 485标准串行通讯;三相四线制接线方式开关电源供电输入电压0400v显示0 400v三相上限报警。
Therefore to realize this agile supply chain , it is necessary to abandon independent solution methodology and complex system connection technology . at the same time , this kind of application should also possess such properties as instantaneous assembly and flexible scalability 因此敏捷供应链的实现需要摆脱独立解决方案的实现模式,需要舍弃复杂系统连接的实现方法,同时这样的应用应当本身就具备高可定制的“即时装配”和“规模可伸缩”等特性。
Three phase ac reactive power display control instrument ; single screen digital display ; outline dimension 16080mm ; no communication interface ; no transmit output ; three - phase four - wire system connection mode , high limit alarm low limit alarm ; switch power supply ; input voltage 0380v ; input current 05a , display reactive power 0114 . 0k var 三相交流无功功率显示控制仪:单屏数字显示外形尺寸16080无通讯接口无变送输出三相四线制接线方式,上限报警下限报警开关电源供电输入电压0 380v ,输入电流0 5a ,显示无功功率0 114 . 0kvar ,
Three phase ac active power display control instrument ; single screen digital display ; outline dimension 16080mm ; no communication interface ; no transmit output ; three - phase four - wire system connection mode ; high limit alarm low limit alarm ; switch power supply ; input voltage 0380v ; input current 05a ; display active power 0114 . 0kw . 2 . wp - le3q - c2004hlt 380v 380v , 100a 5a 三相交流有功功率显示控制仪单屏数字显示外形尺寸16080无通讯接口无变送输出三相四线制接线方式;上限报警下限报警开关电源供电,输入电压0 380v ;输入电流0 5a ;显示有功功率0 114 . 0k w 。