介绍了一种基于可编程控制器（PLC）的分布式堤防安全监测数据采集系统的构成及工作原理。
The structure and operation principle of a distributed data acquisition system for embankment safety monitoring based on PLC, are introduced.
系统由测温电缆、数据采集、DCS组成，用于分布式温度监测与过温报警，具有其它方法无法比拟的优点。
A system used for distributed temperature detection and overtemperature alarm, comprises temperature cable, data collection and DCS, and has many incomparable superiorities.
该系统采用分布式监测监控技术，具有完善的远程数据处理、记录功能，对恶劣的作业环境更加适应。
The system applies distributive monitoring and controlling technology, and has rather perfect remote data analyzing and recording functions, which is feasible to be applied in bad environment.
系统采用了网络分布式结构，由多机共同完成数据采集、分析、监测与诊断任务，可以实时地进行数据采集与分析、状态监测、故障诊断。
In this system, we chose the distributed structure of network. It could realize real time data acquisition, condition monitoring, and fault diagnosis with the aid of computers.
历史数据库系统作为分布式监测诊断系统的一个重要组成部分，为故障诊断、工况分析提供信号来源。
As an important part of a distributed monitoring and diagnosis system, history database system is the signal sources of the fault diagnosis and condition analysis.
详细介绍了分布式动态相量监测系统数据采集单元的测试软件TS - 1。
The testing software TS-1 of a sampling unit in the distributed dynamic phasor monitoring system is discussed.
重点讨论了分层分布式安全监测系统的结构：基本监测控制层(BMC层)；直接数据控制层(DDC层)和监测控制管理层(MCM层)。
Deals with multilayer distributed system construction, discussed Basic Monitor Control layer (BMC layer), Deriction Data Control layer (DDC layer), Monitor Control and Management layer (MCM layer).
接下来是本文的重点——提出了农村低压电网分布式电能质量监测系统的规划方案，并分别从总体设计、硬件、数据管理、通讯方式进行了阐述。
Find a PQM system which is suit to this paper after using for some references, as well as introduce it's hardware and data management.
接下来是本文的重点——提出了农村低压电网分布式电能质量监测系统的规划方案，并分别从总体设计、硬件、数据管理、通讯方式进行了阐述。
Find a PQM system which is suit to this paper after using for some references, as well as introduce it's hardware and data management.
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