1) EPA netbridge
EPA网桥
1.
The principle of EPA netbridge was analyzed; Referring to the communication model of the EPA system, and cutting down the TCP/IP protocol, the paper provided a TCP/IP protocol based on uC/OS-II, applying for EPA netbridge.
分析了EPA网桥原理;参照EPA系统的通信模型,通过对标准TCP/IP协议进行简化,提出了一种基于uC/OS-II的适用于EPA网桥的TCP/IP协议。
2) EPA network
EPA网络
1.
Research on EPA network without collecting switchers
支持线性拓扑的EPA网络研究
2.
On the base of analyzing transmission principle of periodic data in EPA network deeply,the paper discussed communication delay composition of periodic data in end-to-end transmission process of EPA network and end treatment process.
文章在深入分析EPA网络周期数据传输原理的基础上,讨论了周期数据在EPA网络的端到端传输过程及在端点的处理过程中的通信延迟构成,并以一个典型的微网段构成的EPA网络为例,对EPA网络的周期数据通信延迟进行了定量计算,从而得出EPA网络所能达到的实时性指标,并指出了改善EPA网络实时性能的措施。
3) EPA control network
EPA控制网络
1.
The paper introduces the hardware and software design of Valve localizer communication card based EPA control network,and solve the data communication of field device and EPA control network.
介绍了一种基于EPA控制网络的阀门定位器通信卡的软硬件设计,有效地解决了现场设备同EPA控制网络之间的数据通信;在通信卡中嵌入ZIGBEE模块实现了与手持设备间进行数据交换,从而为现场设备数据采集提供了另一种途径。
4) DHA
EPA
1.
DETERMINATION OF DHA,EPA ,LINOLEIC ACID,LINOLENIC ACID AND AA CONTENTS IN MILK POWDER;
二十二碳六烯酸(DHA)、二十碳五烯酸(EPA)、亚油酸、亚麻酸和花生四烯酸(AA)在婴幼儿配方奶粉中的测定
2.
Physiologic Functions and Research Advancement of DHA and EPA;
DHA和EPA的生理功能及研究进展
3.
The Study of Adsorption of EPA and DHA from Fish Oil Using Molecular Sieve;
分子筛吸附鱼油中DHA与EPA特性的研究
5) Ethernet for plant automation(EPA)
EPA
1.
Based on safety requirement of Ethernet for plant automation(EPA) system,a new design scheme of embedded EPA bridge was presented with security mechanism across multi-layers in OSI model.
根据EPA控制网络系统安全的要求,提出了一种跨越OSI模型多层安全机制的嵌入式EPA网桥设计方案。
2.
The interoperation problem of field device based on Ethernet for plant automation(EPA) and the other field standards is analyzed,and the characteristics of OLE for process control(OPC) are studied.
针对EPA设备与其它标准设备间的互操作性问题,研究了OPC技术特点,在此基础上设计了基于EPA的OPC服务器模型并阐述了该模型。
6) Ethernet for Plant Automation
EPA
1.
The Ethernet for Plant Automation(EPA) protocol framework of network control system based on Ethernet and wireless technology is discussed, and the bluetooth communication protocol framework adapting to industrial field control is proposed.
探讨了基于以太网和无线技术的网络化控制系统EPA协议体系,提出了适应工业控制的现场级"蓝牙"通信协议体系,介绍了适应工业现场的"蓝牙"适配器和连接有线控制网络的"蓝牙"接入设备的实现方法。
2.
The system configuration of numerical equipment integrated control system of workshop based on EPA(Ethernet for Plant Automation) was put forward in this paper.
本文分析了网络制造环境下离散制造企业车间数字设备控制模式及其控制网络的拓扑结构;提出了基于EPA(Ethernet for Plant Automation)协议的车间数字设备集成控制系统的体系结构;设计了集成控制网络系统的结点结构和通信协议转换器;利用嵌入式技术实现了车间数字设备与工业以太网间信息的透明传输。
补充资料：桥
见桥梁。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条