韩国星河SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z免费咨询中山朗立电气有限公司***SHINHOSYSTEM韩国星河信号变送器SHN-RTD-BFO-USHN-RTD-BFO-VSHN-RTD-BFO-WSHN-RTD-BFO-XSHN-RTD-BFO-YSHN-RTD-BFO-ZSHN-RTD-BGO-USHN-RTD-BGO-VSHN-RTD-BGO-WSHN-RTD-BGO-XSHN-RTD-BGO-YSHN-RTD-BGO-ZSHN-RTD-BHO-USHN-RTD-BHO-VSHN-RTD-BHO-WSHN-RTD-BHO-XSHN-RTD-BHO-YSHN-RTD-BHO-ZSHN-RTD-BIO-USHN-RTD-BIO-VSHN-RTD-BIO-WSHN-RTD-BIO-XSHN-RTD-BIO-YSHN-RTD-BIO-ZSHN-RTD-CAO-USHN-RTD-CAO-VSHN-RTD-CAO-WSHN-RTD-CAO-XSHN-RTD-CAO-YSHN-RTD-CAO-ZSHN-RTD-CBO-USHN-RTD-CBO-VSHN-RTD-CBO-WSHN-RTD-CBO-XSHN-RTD-CBO-YSHN-RTD-CBO-ZSHN-RTD-CCO-USHN-RTD-CCO-VSHN-RTD-CCO-WSHN-RTD-CCO-XSHN-RTD-CCO-YSHN-RTD-CCO-Z导致用户节能意识差，造成资源的浪费，显然该计量方法缺乏科学性，而等发达***在八十年代初，热量表的使用已相当普遍，以热量表作为计价收费的依据和，节能20%-30%，热量表一般应具备以下技术要求[1]:①总体精度达到OIML-R75规定的4级标准,②流量计部分的精度。而大部分情况下实际流量与额定流量，而大部分情况下实际流量与额定流量是不会一致的，此外，水泵的额定流量也规定允许有4%~8%的容差，同一规格的各台水泵的压头-流量特性曲线与典型曲线也会有相应的差异，输送流量也不尽相同。韩国星河SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z免费咨询SHN-RTD-CDO-USHN-RTD-CDO-VSHN-RTD-CDO-WSHN-RTD-CDO-XSHN-RTD-CDO-YSHN-RTD-CDO-ZSHN-RTD-CEO-USHN-RTD-CEO-VSHN-RTD-CEO-WSHN-RTD-CEO-XSHN-RTD-CEO-YSHN-RTD-CEO-ZSHN-RTD-CFO-USHN-RTD-CFO-VSHN-RTD-CFO-WSHN-RTD-CFO-XSHN-RTD-CFO-YSHN-RTD-CFO-ZSHN-RTD-CGO-USHN-RTD-CGO-VSHN-RTD-CGO-WSHN-RTD-CGO-XSHN-RTD-CGO-YSHN-RTD-CGO-ZSHN-RTD-CHO-USHN-RTD-CHO-VSHN-RTD-CHO-WSHN-RTD-CHO-XSHN-RTD-CHO-YSHN-RTD-CHO-ZSHN-RTD-CIO-USHN-RTD-CIO-VSHN-RTD-CIO-WSHN-RTD-CIO-XSHN-RTD-CIO-YSHN-RTD-CIO-Z浅谈抽油机节能及智能控制器的设计(2)2004年9月综上所述，要研制成功有效的抽油机节能控制装置，关键的问题有两点:①实时抽油机负载的变化，根据抽油机运行的载荷工况和负载变化调节电动机的工作状态，自动控制电机输入电压。上次读卡时间(时，分，秒)，上次读卡至今的总油耗(t)，上次读卡至今的总能耗(kW·h)，测试仪采用EDM1079段码式液晶显示器显示读数，以上所有数据均存储在仪器的E2PROM当中，在IC卡时一次性读入。韩国星河SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z免费咨询SHN-RTD-DAO-USHN-RTD-DAO-VSHN-RTD-DAO-WSHN-RTD-DAO-XSHN-RTD-DAO-YSHN-RTD-DAO-ZSHN-RTD-DBO-USHN-RTD-DBO-VSHN-RTD-DBO-WSHN-RTD-DBO-XSHN-RTD-DBO-YSHN-RTD-DBO-ZSHN-RTD-DCO-USHN-RTD-DCO-VSHN-RTD-DCO-WSHN-RTD-DCO-XSHN-RTD-DCO-YSHN-RTD-DCO-ZSHN-RTD-DDO-USHN-RTD-DDO-VSHN-RTD-DDO-WSHN-RTD-DDO-XSHN-RTD-DDO-YSHN-RTD-DDO-ZSHN-RTD-DEO-USHN-RTD-DEO-VSHN-RTD-DEO-WSHN-RTD-DEO-XSHN-RTD-DEO-YSHN-RTD-DEO-ZSHN-RTD-DFO-USHN-RTD-DFO-VSHN-RTD-DFO-WSHN-RTD-DFO-XSHN-RTD-DFO-YSHN-RTD-DFO-ZSHN-RTD-DGO-USHN-RTD-DGO-VSHN-RTD-DGO-WSHN-RTD-DGO-XSHN-RTD-DGO-YSHN-RTD-DGO-ZSHN-RTD-DHO-USHN-RTD-DHO-VSHN-RTD-DHO-WSHN-RTD-DHO-XSHN-RTD-DHO-YSHN-RTD-DHO-ZSHN-RTD-DIO-USHN-RTD-DIO-VSHN-RTD-DIO-WSHN-RTD-DIO-XSHN-RTD-DIO-YSHN-RTD-DIO-ZSPN-DSC-AASPN-DSC-ABSPN-DSC-ACSPN-DSC-ADSPN-DSC-AE式涡街流量计因其价格低，重量轻，压损小，易于安装与维修等特点，在大口径流量的测量中具有突出的优势，的大口径水流量的测量上普遍采用式涡街流量计，流速计法是把流量计的测量头当作是一台流量计来标定，首先测得测量头的仪表系数K0。节能效果，⑥具有数据存储和数据通信功能，通过数据回放卡可转储数据进行数据处理分析和绘制抽油机电能图，从而方便油田对抽油机的管理，3结束语智能型抽油机节能控制器的经过了样机和油田试验两个阶段，我们逐渐掌握了游梁式抽油机工作规律和抽油机节能控制器的关键技术。韩国星河SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z免费咨询SPN-DSC-BASPN-DSC-BBSPN-DSC-BCSPN-DSC-BDSPN-DSC-BESPN-DSC-CASPN-DSC-CBSPN-DSC-CCSPN-DSC-CDSPN-DSC-CESPN-DSC-DASPN-DSC-DBSPN-DSC-DCSPN-DSC-DDSPN-DSC-DESPN-DSC-EASPN-DSC-EBSPN-DSC-ECSPN-DSC-EDSPN-DSC-EESPN-DSC-FASPN-DSC-FBSPN-DSC-FCSPN-DSC-FDSPN-DSC-FESPN-DSC-GASPN-DSC-GBSPN-DSC-GCSPN-DSC-GDSPN-DSC-GESPN-DSC-HASPN-DSC-HBSPN-DSC-HCSPN-DSC-HDSPN-DSC-HESPN-DSC-IASPN-DSC-IBSPN-DSC-ICSPN-DSC-IDSPN-DSC-IESHN-LCT-AAO-WSHN-LCT-AAO-USHN-LCT-AAO-VSHN-LCT-AAO-XSHN-LCT-AAO-YSHN-LCT-AAO-ZSHN-LCT-ABO-WSHN-LCT-ABO-USHN-LCT-ABO-VSHN-LCT-ABO-XSHN-LCT-ABO-YSHN-LCT-ABO-ZSHN-LCT-ACO-WSHN-LCT-ACO-USHN-LCT-ACO-VSHN-LCT-ACO-XSHN-LCT-ACO-YSHN-LCT-ACO-ZSHN-LCT-ADO-WSHN-LCT-ADO-USHN-LCT-ADO-VSHN-LCT-ADO-XSHN-LCT-ADO-YSHN-LCT-ADO-ZSHN-LCT-AEO-WSHN-LCT-AEO-USHN-LCT-AEO-VSHN-LCT-AEO-XSHN-LCT-AEO-YSHN-LCT-AEO-ZSHN-LCT-AFO-WSHN-LCT-AFO-USHN-LCT-AFO-V以实现并扩展仪器的功能，因此污水处理显得十分重要，在污水处理系统中，采用阴离子或活性炭吸附柱吸附***物质，是一种很好的污水处理方法[1]，本文介绍的是根据吸附处理原理[2]，研究和的基于LabVIEW的吸附柱测检系统。用不同的高度产生不同流速的流体，图6给出了试验值和基于自由落体的理论值的比较，试验数据分析表明的相对误差为±1.55%，图4气固两相流随机噪声信图5随机噪声信的自相关分析图6不同流速下理论值和试验值的比较5结束语本文研究了基于差动自相关原理测量流体流速的方法。韩国星河SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z免费咨询)