接地屏蔽

由于凹形接地屏蔽简化了衬底的建模，基于设计结构提出了带凹形接地屏蔽MIM电容一个简单的电路模型。

Moreover , concave shield simplify substrate modeling . A simple circuit model of the MIM capacitor with concave shield is presented for RF application . A successful design with a high production yield is based on accurate modeling of all the components of the system .

针对全自动数控冲床CNC系统，详细分析了内部和外部的电磁噪音，从电源处理、线路设计、接地、屏蔽、隔离、滤波等方面提出了一系列抗干扰措施。

Based on CNC system for fullautomatic NC punching machine , the electromagnetic noises are annualized in detail and several measures for handling disturbances are proposed . Which are includes power supply designing , electronic line designing , grounding , shielding , isolating and filtering etc.

根据单片微型计算机系统的干扰形成原因及传播途径，采用光电耦合、接地、屏蔽、退耦、滤波、软件陷阱、WATCHDOG等多种技术，加强单片微型计算机系统的抗干扰能力。

According to the cause of interfering single chip microcomputer system and propagation paths of these interference , techniques such as photocoupling , screening , decoupling , filtration , software trap , watchdog and so on are adopted to strengthen the anti interference ability of the single chip microcomputer system .

微弱信号检测系统中的接地与屏蔽技术分析

The Grounding and Shielding Technical Analysis on the Measurement System of Delicacy Signal

汽车电子系统接地、屏蔽与滤波设计

Automobile Electronic Systems Grounding Shielding and Filtering Designs

设计的方法是在工作中控制所有的功率、接地和屏蔽的关系。

Design methodologies are in work to manage all power , grounding and shielding concerns .

低频信号屏蔽地子系统不同接地方式屏蔽效果比较

Comparing the Shielding Effect of Different Grounded way for Signal of low Frequency in Shielding-grounding Subsystem

承钢热带计算机系统信号接地与屏蔽

Earthing and shielding of computer system in hot strip rolling mill of Chengde Iron and Steel Company

接地、屏蔽、搭接（亦称均压）和终端保护是通信设备电气防护的4大要素，其中接地是核心。

Grounding , shielding , connecting and terminal protection are the four key elements for telecommunication equipments .

对变电站室内电子设备提出了综合防护方案，即均压、接地、屏蔽和泄流。

Finally , kinds of schemes of protection on electronic systems against electromagnetic interference in room are put forward .

接着进行系统的可靠性设计，通过接地、屏蔽、电源抗干扰等措施提高整个系统的稳定性和可靠性。

It use the measure include earthing , shield , power supply anti-jamming and so on , to improve the system dependability .

为了获得高的灵敏度，本设计采用了噪声系数很低的前置放大器，并进行了可靠的接地、屏蔽等处理。

To achieve high sensitivity , the pre-amplifier with very low noise figure is adopted in the design , and reliable grounding and shielding processing are performed .

其工作原理属于电荷感应式，用接地的屏蔽电极的用期运动来调制感应电极上在外部电场作用下感应的电荷，形成与外电场成正比的电流信号。

It was based on the charge induction principle , the shielding electrodes were used to modulate the induction charge by outer electric field on the surface of sense electrodes .

从电磁兼容性理论出发，论述了宽带放大器设计时如何接地、屏蔽、滤波的电磁兼容设计方法。

The electromagnetic compatiblity design methods of earth connection , shield , filter are described in this paper for the wideband amplifier design on the basis of the principle of electromagnetic compatibility .

普通静电探测极板是全向接收的，为了避免目标周围其它电场的干扰，使探测极板具有方向性，引入了接地局部屏蔽的方案。

To provide the detection electrode with directional property as well as to prevent the disturbance from the electric fields in other directions , a local earth-shield detection unit is introduced in the detection system .

根据广西医科大学信息中心机房的具体情况，计算机系统的防雷设计主要采用分流、接地、屏蔽、等电位和过电压保护5种方法。

Considering the actual situation of the computer room in Information Center of Guangxi Medical University , the lightning design for the computer network system are composed of split flow , earthing , screening , equipotential and over voltage protection , etc.

这些公式的推导，是用有限差分方程组代表多点接地的屏蔽导线的相邻两档之间电流的关系，再代入相应的边界条件而解出。

These formulas are derived from a system of finite difference equations representing the relation between the currents in successive sections of the multiply-grounded shielding conductors , and the subsequent substitution of terminal conditions corresponding to the particular circuit arrangement under consideration .

主要介绍微弱电压信号和电流产生的主要因素及其测量方法，指出在精密测量过程中需要注意的一些问题：如接地、屏蔽和抗干扰等。

Mainly introduces major factors produced micro weak voltage signal and current as well as measuring methods , also indicates that it is necessary to pay attention to some problems such as grounding , shielding and anti jamming in the precision measurement proCedure .

对直接接地系统的屏蔽地布线方法进行了研究，提出PCB端口屏蔽地就近直接与内部数字地平面共地，可以改善屏蔽接地效果。

It is proposed to directly connect the shield ground of PCB ports with the nearby internal logic ground plane , which improves the effect of shield .

结合具体实践，分别介绍了某光电跟踪产品的有源器件选型和印制板设计，接地设计，屏蔽设计以及滤波设计和瞬态干扰抑制。

This paper introduces the choosing of power-components and the design of PCBs , grounding , shield , filter and restraint of incidentally disturbance .

该文浅议屏蔽电缆屏蔽层一点、两点接地对电磁场屏蔽的机理，并提出了两点接地时应注意的问题。

This paper makes brief discussion on the mechanism of the electromagnetic field screening by means of single-point and two-point grounding of the shielded layer of cable and proposes some problems that have to be paid attention to in two-point grounding .

本文针对建筑物内的电磁干扰进行了分析，并对建筑物EMC措施：接地系统、电磁屏蔽措施、滤波器的应用与安装及其系统测试进行了介绍。

This paper has a systemic analysis on the topic of EMI inside building , and also introduces EMC measure in building , which is mainly focus on grounding system , electromagnetic shield measure and the application , implementation and system testing of filter .

接地电阻大小对屏蔽室屏蔽效能没有影响。

The grounding resistance not affect the shielding effectiveness of the shielding enclosure .

本文从接地与隔离、屏蔽、电源三个方面分析抗干扰技术。

Anti-interference technology is analyzed on three aspects of ground , shielding and power source .

特别是建立了数据分析服务器，实现实验数据的自动处理；在数据采集端采用单点接地及安装电磁屏蔽网，极大地减小了电磁干扰对数据采集的影响。

In particular , the establishment of a data analysis server realizes the automatic processing of experimental data ; it adopts single-point grounding in data acquisition and installs electromagnetic shielding network , and thus greatly reduces the impact of electromagnetic interference towards data acquisition .

自动化仪表系统的接地主要有保护接地、信号接地、屏蔽接地、本质安全型系统接地、防静电接地、防雷接地等，相关规范对各种接地的要求也不尽相同。

The grounding of automatic instrument system includes mainly protective grounding , signal grounding , shield grounding , intrinsic safety system grounding , electrostatic grounding and lightening stroke-proof grounding .

针对雷击变电站接地网产生的瞬态地电位差在双端接地屏蔽电缆上产生干扰的情况，提出了一种基于多导体传输线的计算方法，并通过试验检验了该方法的有效性。

For calculating the electromagnetic interferences on the cables with the shields grounded at two ends caused by the transient ground potential differences in substations , a calculation method based on the multi-conductors transmission lines is presented , and its validity is verified with the experiment in the paper .

工厂中接地的种类主要有工作接地、保护接地、屏蔽接地、防静电接地和防雷接地等。

Main types of earthing in industrial plants include operational earthing , protective earthing , shielding earthing , electrostatic - proof earthing and lightning-proof earthing etc.

由原来单一的防雷接地系统，增设了等位面与均压环系统、工作接地系统、保护接地系统、屏蔽接地与防静电接地系统、直流接地系统等。

Apart from the simple preventing thunder grounding system formerly , isosurface and equal press ring system , as well as working earthing system , protecting grounding system , screening grounding system , defending static grounding system and direct current grounding system were added .