The Study on Anti-Jamming Capability of STP Applied in Vehicle CAN Bus;
屏蔽双绞线在车用CAN总线中的抗干扰能力研究
In view of EMC(Electromagnetic Compatibility) of different equipments and subsystems in electric locomotives, EMI(Electromagnetic Interfence)-free principle of STP (shielded twisted-pair wires) used to connect them has been analyzed.
针对电力机车上不同设备和子系统之间的电磁兼容问题,分析屏蔽双绞线的抗电磁干扰机理;对屏蔽层不同端接方式进行了测量,并对测试数据进行分析,得出屏蔽层合理端接方式。
This article mainly studies the interference coupling of external electromagnetic field to STP.
本文主要研究外部电磁场对屏蔽双绞线的干扰耦合情况。
Connected with the practice of design on the integrated wiring system, this thesis will discuss three problems: the difference between frequency bandwidth and transmitted velocity, the selection of shield and non shield twisted pair, the design of systematical protection on electricity.
结合综合布线系统设计实践 ,论述了频率带宽与传输速率的区别 ,屏蔽与非屏蔽双绞线的选择及系统电气防护设计三个问题。
While doing engineering budget in the network comprehensive cabling system design,the calculation at the horizontal UTP cabling account for a big proportion.
网络综合布线系统设计中做工程预算时水平布线双绞线(一般采用非屏蔽双绞线UTP)的计算在其中占有很大比重,而对于水平布线双绞线的计算如果按照传统计算方法,存在较大的误差可能。
This paper presents an application of the Finite Element Method (FEM) in modeling the Unshielded Twisted Pair (UTP) cable.
本文应用有限元方法对非屏蔽双绞线(UTP)进行建模,为了验证仿真结果的可信性,结合磁偶极子理论和场强叠加原理,对双绞线的辐射场进行理论计算,结果证实,有限元法在处理双绞传输线问题上是有效可行的。
This paper analyzes the transmission mechanism of unshielded twisted-pair according to the status of the leakage of electromagnetism information of UTP used in LAN, consequently educes the coupling model.
针对局域网非屏蔽双绞线电磁信息泄漏的现状,分析了非屏蔽双绞线的传输机理,给出了计算传输信号的耦合模型;分析了非屏蔽双绞线电磁泄漏的测试结果,对处理非屏蔽双绞线的电磁兼容性问题具有参考价值。
Study on EMI-free of STP and its application in mass transit vehicles
屏蔽双绞线抗电磁干扰研究及其在城轨车辆上的应用
Field Bus Cable for CC-Link , CAN-BUS, LonWorks, PROFIBUS-DP,PROFIBUS-PA, Foundation Fieldbus, AS-i, DeviceNet, Controller-link, INTERBUS, MELSECNET, Servo Motor Cable, H-PCF.
柔性伺服编码器用屏蔽双绞信号电缆、柔性伺服电机用屏蔽动力电缆。
Analysis of Shielding Effectiveness in Double Layer Rectangular Enclosure with Aperture by Higher-order Mode Transmission Line Method
高次模传输线法分析有孔双层屏蔽腔体屏蔽效能
Designs of Novel Permanent Magnet and Bi-planar Shielded Longitudinal Gradient Coils;
新型永久磁体及双平面纵向屏蔽梯度线圈设计
Earthing Mode for Shielded Signal Wire of LV Circuit
弱电回路屏蔽信号线屏蔽层接地方式
What does UTP cable rely on to reduce signal degradation caused by EMI and RFI?
(非遮蔽双绞线是靠什麽减少讯号下降造成的电磁干扰和射频干扰?
concrete for radioactive ray shielding
放射线屏蔽用混凝土
polyvinyl-chloride insulated shielding wire
聚氯乙烯绝缘屏蔽线
Shielding Effectiveness of Double Layer Rectangular Enclosure with Apertures over Wide Frequency Range
有孔双层屏蔽腔体屏蔽效能的多模分析方法
To Confirm the Shielding Performance of Shielding Body by Using the Theory of Input Impedance of Transmission Line;
用传输线输入阻抗原理确定屏蔽体屏蔽性能
Factor of shielding(shielding strength)
屏蔽系数(屏蔽隔离度)
Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法.
anti-coincidence-shielded Ge gamma-ray spectrometer
反符合屏蔽锗γ射线能谱仪
On Shielding Effectiveness of Enclosure with Medium and Apertures;
带孔金属腔屏蔽性能的传输线法研究
Study on the shielding of interferential gamma-rays in neutron element analysis
中子元素分析中干扰γ射线屏蔽研究
Shielding Protection for Live Working on ±800 kV DC Transmission Line
±800kV直流输电线路带电作业的屏蔽防护
PARSE SCREEN/EARTHING ANALYSIS OF THE FIELDBUS CONTROL SYSTEM
现场总线控制系统的屏蔽/接地分析
Calculation of double shielding rings on the steel supporters of heary current lines of arc furnace
电弧炉短网钢构支架设置双屏蔽环的计算
