电力信息的网络化传输是电力系统安全的重要保证。
Ensuring power system security by networking transmission of electric power information.
监测终端将采集模块采集的电力参数、开关量和报警信息通过GPRS模块传输给监控中心，实现实时监控。
The electric parameters, switching value and warning information collected by collection module are transfered in order to realize the realtime control by GPRS module.
为克服低压电力线信道的频率选择性和时变性，系统采用正交多载波方式传输信息。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
监测终端通过G20模块将单片机采集的电力参数、开关量和报警信息远程传输，实现实时监控。
The electric parameters, switching value and warning information collected from micro-controller system were transferred remotely by G20 in order to implement the real-time monitor.
用传统的电力网络分析方法很难准确得到网络源流沿交流支路传输的路径剖分信息。
Using conventional analysis method of electric power network, it is difficult to obtain exact branch dissecting information with different sources and flows of network transmitting along ac branches.
集中器和通信器是本系统的通信节点，它们使控制网络的信息和命令可以通过电力线传输。
The collector and the communicator are communication nodes of the system. They enable the control network to pass the information and commands through power line.
电力调度数据网是供电力生产实时信息传输的网络，其安全与否对电力系统的生产、运行产生的影响很大。
The power dispatching data network is a real time information transmission network for power production process. The safety of the network will bring great influence to the electric power production.
电力线是一种分布广泛的载波网络，如何利用它实现信息传输，尤其是利用它解决“最后一公里”问题是现阶段网络构建方面研究的热点。
The power-line is a widely distributed carrier, how to use it to transmit information, particularly to solve the "last kilometer" problem is the hot spot of network building.
电力SDH传输网告警管理需要可靠性较高和实时性较强的告警信息发布系统。
The alarm management of electric power SDH transmission network requires alarm information distribution system with high reliability and stronger real-time.
该系统采用了先进的计算机技术和通信技术，通过在电力线上的信息传输，实现了对电能表的远距离控制和自动化管理。
By use of the advanced techniques of computer control and power line communication, the system realizes the remote control and automatic management watt hour meters.
信息可以数字信号的形式在电力线上传输，也可通过调制解调器直接传输图象信号。
The information could be transferred on the power line in the form of digital signal, or on the telephone line by a modem with and image.
目前，电力系统信息主要在厂站端和调度端之间传输。
Research of Information Security Technology in Electric Power Information System;
电力线通信是指以电力线为传输媒介进行数据传送和信息交换。
PLC refers to the data transmission and information exchange over power line.
电力线通信是指以电力线为传输媒介进行数据传送和信息交换。
PLC refers to the data transmission and information exchange over power line.
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