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MVBCOCA²¹⁵³⁹⁰BNC²³⁶²¹³⁺¹ 基本例句 n.多频振荡器¹⁰⁰ At the same time, the hardware and software of TAX2 type locomotive safety information synthesis monitor and control device's RS485- MVB bus gateway are embodied. 同时给出了 TAX2型机车安全信息综合监控装置的 RS485- MVB总线网关的软、硬件具体实现方案。 cnki Firstly, the MVB and Ethernet protocols have been analyzed in detail. 本文首先对 MVB协议和以太网协议进行了深入的分析。 fabiao From the testing and the result, we can conclusion that MVB/USB converter meets the design requirements. 实际测试及运行结果表明,协议转换卡软硬件设计合理,满足设计要求; fabiao It is detailed the hardware principle and software programming method of the MVB bus adaptor with USB interface. 详细介绍了具有 USB接口的 MVB总线适配器的硬件原理及软件编程方法。 cnki The gateway that inter-connects the MVB bus with RS485 bus in the control system of field bus of train is introduced. 介绍了列车总线控制系统中的 MVB总线与 RS485总线之间的互联网关。 cnki The contents about how to execute conformance testing on multifunction vehicle bus MVB devices and how to realize the test in MVC Frame are expounded. 重点描写了对多功能车辆总线 MVB进行一致性测试所包括的内容、测试的方案和步骤,以及如何在 MVC这种优秀的框架中实现。 dictall The conventional minimum variance beamformer MVB is known to have better resolution and much better anti-interference capability when the array steering vector is accurately known. 在阵列导向矢量不存在误差的条件下,传统的最小方差波束形成器 MVB具有良好的分辨精度和抗干扰能力。 dictall The queuing theory is applied to analyzing the relation between Process Data delay and the MVB polling cycle time and communication rate under the master-slave polling. 运用排队理论分析主从轮询方式下过程数据的延迟与 MVB的轮询周期、通信速率的关系; cnki This paper briefly describes the principle of the design of locomotive network based on MVB bus. It also describes the topology of the design and the software design of the central control unit. 阐述了一种基于 MVB总线的机车网络设计的简要原理,简单介绍了这套网络设计的拓扑结构,重点介绍了其中央控制单元的软件设计。 cnki By the system of PC's simulation and monitor, it can simulate various nodes and change the function of node. It brings the great convenience of MVB network for the design and debugging. 通过上位机模拟和监控系统可以对 MVB总线上各种节点进行模拟,为 MVB网络的调试和设计带来很大的便利。 fabiao Finally, the real-time MVB network monitor which is based on MVB controller mentioned before, used for the MVB network researching and testing, is designed. 最后,在 MVB网络控制芯片的基础上,完成了 MVB网络监控仪的设计,实现网络的实时监控,为研究、测试 MVB网络创造了条件。 fabiao In this essay, design and realization of Class4 MVB device controller are discussed. 本文主要论述了 MVB四类设备控制器研究的设计与实现。 cnki In this paper, a method of extracting the group- averaged modal attenuation coefficient from the Modal- Vertical-Beam MVB analysis is discussed. 本文讨论了从模垂直波束 MVB分析中提取分组平均模衰减系数的方法。 cnki Secondly, it introduces some important technologies which are used in MVB intelligent node and determine the whole design program; 接着介绍了智能节点设计所使用的几项重要技术,并确定了总体设计方案; fabiao TCN is consisted of two-level networks including wired train bus WTB and multifunction vehicle bus MVB. TCN由绞线式列车总线 WTB与多功能车辆总线 MVB二级子网组成。 cnki These modules work together to complete the complexity of MVB functions. 这些模块一起配合工作,完成 MVB网络控制芯片的复杂功能。 fabiao Thirdly, it introduces the design of MVB/ USB converter. 重点阐述了 MVB/ USB协议转换卡的设计; fabiao This paper introduces two buses of train communication network:the wire train bus WTB and the multifunction vehicle bus MVB, analyzes two layers topo. 介绍了列车通信网络的两条总线,即绞线式列车总线 WTB和多功能车辆总线 MVB,并分析了两层网络拓扑结构。 dictall This paper analyzes and compares MVB& WTB which were fig urged by TCN to some field buses on technical specification of application field. 本文从应用的角度出发,将 TCN标准所定义的 WTB和 MVB与一些常用的现场总线在技术性能上进行了分析和比较。 cnki 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. 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。 cnki MVB connected the programmable equipments in railway vehicle, and WTB connected the vehicles, then TCN is established. MVB通信网络将车辆内的各个可编程设备连接起来,而 WTB则将列车的各个车辆连在一起,构成整个 TCN。 cnki MVB has the foreground of wide application by the trend of modern development of train and vehicle and the requirement of reliability, safety, time-critical. 列车车辆的现代化的发展趋势与可靠性、安全性、通讯实时性的要求使 MVB有着广泛的应用前景。 cnki |