韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈中山朗立电气有限公司***DAEYEONCONTROL&INSTRUMENTCO.,LTD电压变送器电压转换器电流变送器电流转换器DY-LSC-2AABYDY-LSC-2BABYDY-LSC-2CABYDY-LSC-2DABYDY-LSC-2OABYDY-LSC-31ABYDY-LSC-32ABYDY-LSC-33ABYDY-LSC-34ABYDY-LSC-35ABYDY-LSC-36ABYDY-LSC-3AABYDY-LSC-3BABYDY-LSC-3CABYDY-LSC-3DABYDY-LSC-3OABYDY-LSC-41ABYDY-LSC-42ABYDY-LSC-43ABYDY-LSC-44ABYDY-LSC-45ABYDY-LSC-46ABYDY-LSC-4AABYDY-LSC-4BABYDY-LSC-4CABYDY-LSC-4DABYDY-LSC-4OABYDY-LSC-51ABYDY-LSC-52ABYDY-LSC-53ABYDY-LSC-54ABYDY-LSC-55ABYDY-LSC-56ABYDY-LSC-5AABYDY-LSC-5BABYDY-LSC-5CABYDY-LSC-5DABYDY-LSC-5OABYDY-LSC-61ABYDY-LSC-62ABYDY-LSC-63ABYDY-LSC-64ABYDY-LSC-65ABYDY-LSC-66ABYDY-LSC-6AABYDY-LSC-6BABYDY-LSC-6CABYDY-LSC-6DABYDY-LSC-6OABY另外对电能数据的采集和传输，对电力设备的和保护，以及电能的调度等也可以借助电力线路的通信介质实现，因此，基于载波技术的电力线路的通信已成为目前电力系统智能仪表通信发展的方向之一，1.1电力线载波通信方式和特点电力线载波通信是电力系统特有的通信方式。再把这个数字量传输到D/A模块，1的系列可编程逻辑控制器实现系统的自动控制，配置模拟量输入，输出模块FX-4AD和FX-2DA各一块，系统组成如图1所示，A/D模块负责接收在线检测pH计传输过来的模拟量信。韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈DY-LSC-A1ABYDY-LSC-A2ABYDY-LSC-A3ABYDY-LSC-A4ABYDY-LSC-A5ABYDY-LSC-A6ABYDY-LSC-AAABYDY-LSC-ABABYDY-LSC-ACABYDY-LSC-ADABYDY-LSC-AOABYDY-LSC-B1ABYDY-LSC-B2ABYDY-LSC-B3ABYDY-LSC-B4ABYDY-LSC-B5ABYDY-LSC-B6ABYDY-LSC-BAABYDY-LSC-BBABYDY-LSC-BCABYDY-LSC-BDABYDY-LSC-BOABYDY-LSC-C1ABYDY-LSC-C2ABYDY-LSC-C3ABYDY-LSC-***ABYDY-LSC-C5ABYDY-LSC-C6ABYDY-LSC-CAABYDY-LSC-CBABYDY-LSC-CCABYDY-LSC-CDABYDY-LSC-COABYDY-LSC-D1ABYDY-LSC-D2ABYDY-LSC-D3ABYDY-LSC-D4ABYDY-LSC-D5ABYDY-LSC-D6ABYDY-LSC-DAABYDY-LSC-DBABYDY-LSC-DCABYDY-LSC-DDABYDY-LSC-DOABYDY-LSC-O1ABYDY-LSC-O2ABYDY-LSC-O3ABYDY-LSC-O4ABYDY-LSC-O5ABYDY-LSC-O6ABYDY-LSC-OAABYDY-LSC-OBABYDY-LSC-OCABYDY-LSC-ODABYDY-LSC-OOABYDY-LSC-11ACYDY-LSC-12ACYDY-LSC-13ACYDY-LSC-14ACYDY-LSC-15ACYDY-LSC-16ACYDY-LSC-1AACYDY-LSC-1BACYDY-LSC-1CACYDY-LSC-1DACYDY-LSC-1OACY就会产生耦合作用，通常能使实际运行结果增大几成，此时仪表的零点变化就是由引起的，判别方法:对于这类异常情况，在排除流量计其它几类故障的可能性后，就应检查电缆是否有问题，尤其是电缆曾有中间接续处，上述第①。近年来，不少科技工为解决烤烟干湿温度测量和控制问题作了大量的工作，但由于初烤中影响坑房内干湿温度的因素太多，并且随机变化，无法建立数学模型，使常规的控制方法难以达到预期的控制目标，为此而的烤烟坑房智能干湿温度测控仪(以下简称测控仪)。韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈DY-LSC-21ACYDY-LSC-22ACYDY-LSC-23ACYDY-LSC-24ACYDY-LSC-25ACYDY-LSC-26ACYDY-LSC-2AACYDY-LSC-2BACYDY-LSC-2CACYDY-LSC-2DACYDY-LSC-2OACYDY-LSC-31ACYDY-LSC-32ACYDY-LSC-33ACYDY-LSC-34ACYDY-LSC-35ACYDY-LSC-36ACYDY-LSC-3AACYDY-LSC-3BACYDY-LSC-3CACYDY-LSC-3DACYDY-LSC-3OACYDY-LSC-41ACYDY-LSC-42ACYDY-LSC-43ACYDY-LSC-44ACYDY-LSC-45ACYDY-LSC-46ACYDY-LSC-4AACYDY-LSC-4BACYDY-LSC-4CACYDY-LSC-4DACYDY-LSC-4OACYDY-LSC-51ACYDY-LSC-52ACYDY-LSC-53ACYDY-LSC-54ACYDY-LSC-55ACYDY-LSC-56ACYDY-LSC-5AACYDY-LSC-5BACYDY-LSC-5CACYDY-LSC-5DACYDY-LSC-5OACYDY-LSC-61ACYDY-LSC-62ACYDY-LSC-63ACYDY-LSC-64ACYDY-LSC-65ACYDY-LSC-66ACYDY-LSC-6AACYDY-LSC-6BACYDY-LSC-6CACYDY-LSC-6DACYDY-LSC-6OACYDY-LSC-A1ACYDY-LSC-A2ACYDY-LSC-A3ACYDY-LSC-A4ACYDY-LSC-A5ACYDY-LSC-A6ACYDY-LSC-AAACYDY-LSC-ABACYDY-LSC-ACACYDY-LSC-ADACYDY-LSC-AOACYDY-LSC-B1ACYDY-LSC-B2ACYDY-LSC-B3ACYDY-LSC-B4ACYDY-LSC-B5ACYDY-LSC-B6ACYDY-LSC-BAACYDY-LSC-BBACYDY-LSC-BCACYDY-LSC-BDACYDY-LSC-BOACYDY-LSC-C1ACYDY-LSC-C2ACYDY-LSC-C3ACYDY-LSC-***ACYDY-LSC-C5ACYDY-LSC-C6ACYDY-LSC-CAACYDY-LSC-CBACYDY-LSC-CCACYDY-LSC-CDACYDY-LSC-COACYDY-LSC-D1ACYDY-LSC-D2ACYDY-LSC-D3ACYDY-LSC-D4ACYDY-LSC-D5ACYDY-LSC-D6ACYDY-LSC-DAACYDY-LSC-DBACYDY-LSC-DCACYDY-LSC-DDACYDY-LSC-DOACYDY-LSC-O1ACYDY-LSC-O2ACYDY-LSC-O3ACYDY-LSC-O4ACYDY-LSC-O5ACYDY-LSC-O6ACYDY-LSC-OAACYDY-LSC-OBACYDY-LSC-OCACYDY-LSC-ODACYDY-LSC-OOACYDY-LSC-11AOYDY-LSC-12AOYDY-LSC-13AOYDY-LSC-14AOYDY-LSC-15AOYDY-LSC-16AOYDY-LSC-1AAOYDY-LSC-1BAOYDY-LSC-1CAOYDY-LSC-1DAOYDY-LSC-1OAOYDY-LSC-21AOYDY-LSC-22AOYDY-LSC-23AOYDY-LSC-24AOYDY-LSC-25AOYDY-LSC-26AOYDY-LSC-2AAOYDY-LSC-2BAOYDY-LSC-2CAOYDY-LSC-2DAOYDY-LSC-2OAOYDY-LSC-31AOYDY-LSC-32AOYDY-LSC-33AOYDY-LSC-34AOYDY-LSC-35AOYDY-LSC-36AOYDY-LSC-3AAOYDY-LSC-3BAOYDY-LSC-3CAOYDY-LSC-3DAOYDY-LSC-3OAOYDY-LSC-41AOYDY-LSC-42AOYDY-LSC-43AOYDY-LSC-44AOYDY-LSC-45AOYDY-LSC-46AOYDY-LSC-4AAOYDY-LSC-4BAOYDY-LSC-4CAOYDY-LSC-4DAOYDY-LSC-4OAOY且经现场检查已排除管道不满管，介质含气等上述现象的可能性，这一措施也适用于有阴极保护电流或杂散电流的管道，作为试排除管道电流影响的方法，成因:这类问题的产生与用户的安装，不当有关，由于管道绝大多数是埋敷在地下。根据控制功能需要本系统选用AT89C51作为89C51是一种低功耗，高性能的片内4KB快闪可编程/擦除只读存储器的8位CMOS微控制器，与MCS-51微控制器产品系列兼容，使用高密度，非易失存储技术制造。韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈DY-LSC-51AOYDY-LSC-52AOYDY-LSC-53AOYDY-LSC-54AOYDY-LSC-55AOYDY-LSC-56AOYDY-LSC-5AAOYDY-LSC-5BAOYDY-LSC-5CAOYDY-LSC-5DAOYDY-LSC-5OAOYDY-LSC-61AOYDY-LSC-62AOYDY-LSC-63AOYDY-LSC-64AOYDY-LSC-65AOYDY-LSC-66AOYDY-LSC-6AAOYDY-LSC-6BAOYDY-LSC-6CAOYDY-LSC-6DAOYDY-LSC-6OAOYDY-LSC-A1AOYDY-LSC-A2AOYDY-LSC-A3AOYDY-LSC-A4AOYDY-LSC-A5AOYDY-LSC-A6AOYDY-LSC-AAAOYDY-LSC-ABAOYDY-LSC-ACAOYDY-LSC-ADAOYDY-LSC-AOAOYDY-LSC-B1AOYDY-LSC-B2AOYDY-LSC-B3AOYDY-LSC-B4AOYDY-LSC-B5AOYDY-LSC-B6AOYDY-LSC-BAAOYDY-LSC-BBAOYDY-LSC-BCAOYDY-LSC-BDAOYDY-LSC-BOAOYDY-LSC-C1AOYDY-LSC-C2AOYDY-LSC-C3AOYDY-LSC-***AOYDY-LSC-C5AOYDY-LSC-C6AOYDY-LSC-CAAOYDY-LSC-CBAOYDY-LSC-CCAOYDY-LSC-CDAOYDY-LSC-COAOYDY-LSC-D1AOYDY-LSC-D2AOYDY-LSC-D3AOYDY-LSC-D4AOYDY-LSC-D5AOYDY-LSC-D6AOYDY-LSC-DAAOYDY-LSC-DBAOYDY-LSC-DCAOYDY-LSC-DDAOYDY-LSC-DOAOYDY-LSC-O1AOYDY-LSC-O2AOYDY-LSC-O3AOYDY-LSC-O4AOYDY-LSC-O5AOYDY-LSC-O6AOYDY-LSC-OAAOYDY-LSC-OBAOYDY-LSC-OCAOYDY-LSC-ODAOYDY-LSC-OOAOYDY-LSC-11ANYDY-LSC-12ANYDY-LSC-13ANYDY-LSC-14ANYDY-LSC-15ANYDY-LSC-16ANYDY-LSC-1AANYDY-LSC-1BANYDY-LSC-1CANYDY-LSC-1DANYDY-LSC-1OANY即读即送把累计暂存环节去掉，再则传感器采用无磁性材料，后上传的数据信息不再是脉冲信息，根据上述思路本文提出了一种新型的水表数字化方法，即无源直读数字化方法，使得抄表系统在工作可靠，抄送准确，免三大核心技术问题上取得了重大突破。当换能器间距显不正确状态时，信强度指示还可帮助扫描寻找正确位置，另一诊断功能是利用测量相位时，测量接收信的信噪比，给出可信的测量品质指示，大部分仪表测量系统是基于微处理器组成的，仪表均有各种各样诊断硬件和的功能。韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈DY-LSC-21ANYDY-LSC-22ANYDY-LSC-23ANYDY-LSC-24ANYDY-LSC-25ANYDY-LSC-26ANYDY-LSC-2AANYDY-LSC-2BANYDY-LSC-2CANYDY-LSC-2DANYDY-LSC-2OANYDY-LSC-31ANYDY-LSC-32ANYDY-LSC-33ANYDY-LSC-34ANYDY-LSC-35ANYDY-LSC-36ANYDY-LSC-3AANYDY-LSC-3BANYDY-LSC-3CANYDY-LSC-3DANYDY-LSC-3OANYDY-LSC-41ANYDY-LSC-42ANYDY-LSC-43ANYDY-LSC-44ANYDY-LSC-45ANYDY-LSC-46ANYDY-LSC-4AANYDY-LSC-4BANYDY-LSC-4CANYDY-LSC-4DANYDY-LSC-4OANYDY-LSC-51ANYDY-LSC-52ANYDY-LSC-53ANYDY-LSC-54ANYDY-LSC-55ANYDY-LSC-56ANYDY-LSC-5AANYDY-LSC-5BANYDY-LSC-5CANYDY-LSC-5DANYDY-LSC-5OANYDY-LSC-61ANYDY-LSC-62ANYDY-LSC-63ANYDY-LSC-64ANYDY-LSC-65ANYDY-LSC-66ANYDY-LSC-6AANYDY-LSC-6BANYDY-LSC-6CANYDY-LSC-6DANYDY-LSC-6OANYDY-LSC-A1ANYDY-LSC-A2ANYDY-LSC-A3ANYDY-LSC-A4ANYDY-LSC-A5ANYDY-LSC-A6ANYDY-LSC-AAANYDY-LSC-ABANYDY-LSC-ACANYDY-LSC-ADANYDY-LSC-AOANYDY-LSC-B1ANYDY-LSC-B2ANYDY-LSC-B3ANYDY-LSC-B4ANYDY-LSC-B5ANYDY-LSC-B6ANYDY-LSC-BAANYDY-LSC-BBANYDY-LSC-BCANYDY-LSC-BDANYDY-LSC-BOANYDY-LSC-C1ANYDY-LSC-C2ANYDY-LSC-C3ANYDY-LSC-***ANYDY-LSC-C5ANYDY-LSC-C6ANYDY-LSC-CAANYDY-LSC-CBANYDY-LSC-CCANYDY-LSC-CDANYDY-LSC-COANYDY-LSC-D1ANYDY-LSC-D2ANYDY-LSC-D3ANYDY-LSC-D4ANYDY-LSC-D5ANYDY-LSC-D6ANYDY-LSC-DAANYDY-LSC-DBANYDY-LSC-DCANYDY-LSC-DDANYDY-LSC-DOANYDY-LSC-O1ANYDY-LSC-O2ANYDY-LSC-O3ANYDY-LSC-O4ANYDY-LSC-O5ANYDY-LSC-O6ANYDY-LSC-OAANYDY-LSC-OBANYDY-LSC-OCANYDY-LSC-ODANYDY-LSC-OOANY是利用水厂水泵等设施改装的，在小流量时(2000m3/h)流量波动可保持在1%-2%以内，大流量时(12000m3/h)也在5%以内，高位槽容积350m3，容积准确度优于0.05%，从水厂泵房来水经截止阀1。2主要特点2.1低功耗设计选用的MSP430系列单片机是一种低电压(1.8V-3.6V)，低工作电流(在1MHz时为0.1-400)，具有5种省电模式的超低功耗微控制器[3][4],电路基本采用微功耗的贴片式CMOS芯片。韩国星河SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z即刻洽谈)