该研究结果对于新一代的变电站自动化系统过程总线通信设计具有参考意义。
The researching result is valuable for process bus communication design of the new substation automation system.
以过程总线通信中跳闸命令传输为例，详细阐述了智能电子设备(IED)开发过程。
Taking the transmission of a trip signal of the process bus communication as an example, the process development of intelligent electronic device (IED) is elaborated.
现场总线是一种串行的数字数据通信链路，它沟通了生产领域的基本控制过程之间以及与更高层次控制过程的自动化控制设备之间的联系。
Field bus is a kind of serial digital data communication chain way, it links up to basically control in production field and high levels control course in the automation's control equipment.
MVB通信网络是为快速的过程控制优化的总线，且适合用作车辆总线，这就使得MVB逐渐成为下一代车辆的通讯总线标准。
MVB communication network is an optimized bus for control system, and it is suitable for vehicle bus. Then it is becoming the communication standard for future railway vehicles.
介绍了硫化过程微机集散控制系统中PC总线工业控制计算机与多台MCS-51单片机为核心的硫化控制仪之间的多机通信的方法与实现。
The method of data communication between PC bus industrial computer and MCS-51single chip computers in rubber vulcanization distributed control system is introduced.
在数据通信方面，提出了由总线控制器与报文收发器构成的CAN总线接口电路，并详细论述了与总线接口初始化、总线中断处理、总线数据收发相关的设计实现过程。
For the purpose of data communication, the paper lodges the CAN interface circuit, and expatiates the programs of bus initialization, bus interrupt service routing, receiving and sending bus data.
结合现场控制总线的通信机理，阐述了上位机和下位机的通信过程。
Based on the communication mechanism of the Profibus fieldbus, this paper expatiates the communication implementation and configration of the system .
现场总线是安装在生产过程区域的现场设备、仪表与控制室内的自动控制装置、系统之间的一种串行、数字式、多点通信的数据总线。
The Fieldbus is located at the base layer of the production control and network frame and is directly connected with the factory field facilities;
现场总线是安装在生产过程区域的现场设备、仪表与控制室内的自动控制装置、系统之间的一种串行、数字式、多点通信的数据总线。
The Fieldbus is located at the base layer of the production control and network frame and is directly connected with the factory field facilities;
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