Frequency characteristics of electromagnetic bandgap structure with bow-tie unit 一种蝶形单元的电磁带隙结构的频率特性
The characteristics: the product is of structure of combined single leg, consisting of capacitance bleeder and electromagnetic unit. 产品特点:产品为组合式单柱结构,由电容分压器和电磁单元两部分构成。
Analysis and solutions against the impact of electromagnetic valve sticking on operation of 220 MW steam turbine unit 挂闸电磁阀卡涩对220MW汽轮机组运行安全影响的分析和防范措施
On electromagnetic process during the open-phase running of gate-out switch of generator-transformer unit 发变组出口开关非全相运行时电磁过程之探讨
According to that, we obtained the distribution of electromagnetic suspending power of per unit area on circinal conductor surface lengthways. 通过对与高频圆电流同轴细导体环距高频圆电流平面不同高度所受电磁悬浮力的测量,得到了导体环表面单位面积受纵向电磁悬浮力的分布。
The manufacture of phased array seeker is faced with some key techniques, such as complex electromagnetic environment, target stealth, disturbance of missile body, movement of missile and target, special microwave unit and etc. 研制相控阵导引头面临复杂电磁环境、目标隐身、弹体扰动、弹目机动和专用微波组件等关键技术。
An electromagnetic driving micro-mechanical unit is designed and automatic tracking from photoelectric signal of two-dimension autocollimator is realized. The measuring accuracy of the instrument is improved by means of separation tracking from readings. 设计一种电磁驱动的微机械结构,实现自准直仪双坐标光电信号的自动跟踪,采用跟踪与读数分离的方法,提高仪器的测量精度。
An image-reconstruction system is presented here using electromagnetic leakage from video display unit. 该文提出了一套利用其辐射信号获取显示信息并重建之的系统。
In the numerical analysis of axially symmetry electromagnetic field, the finite element method using ring unit with rectangular cross-section has more advantages than other methods. 在具有轴对称特性电磁场的数值分析中,用矩形截面环单元分析具有比其他单元更多的优点。
The unbalanced electromagnetic force is one of the important factors to influence safe and steady running of a hydrogenerator unit. 不平衡电磁力是影响大型水轮发电机组安全、稳定运行的重要因素之一。
The vibration of powerhouse structures may be induced by hydraulics factors, mechanical and electromagnetic factors of the generating unit. It nonlinearly couples with the generating unit. 水电站厂房结构振动主要是水力、机械和电磁三大类振源引起的,厂房结构与机组之间存在明显的耦联作用,厂房结构和机组振动系统呈明显的动态耦合效应和非线性特征。
On the Entropy Preservation of Information Electromagnetic Leakage from CRT Visual Display Unit CRT显示器信息电磁泄漏保熵性研究
This paper gives the suggestions for clauses on thermal limiting output, accuracy class, temperature rise of electromagnetic unit, short circuit withstand capability and ferro-resonance in the standard of GB/ T4703. 提出对GB/T4703标准中热极限输出、准确度、电磁单元温升、承受短路能力和铁磁谐振条文的修改意见。
Firstly, an electromagnetic stirring unit for experiment with a single coil was designed in this paper. 本文首先设计了单个线圈进行电磁搅拌的实验装置。
Based on analyzing drive motor load characteristic simulation principle, it sets up asynchronous-direct current dynamo unit and expatiates mechanical movement and electromagnetic mathematic model of the unit. The main current of dynamic load simulation system has been designed. 在分析潜艇驱动电机负载特性仿真原理的基础上,建立了异步电动机&直流发电机负载仿真机组,并详细分析了机组的机械运动、电磁数学模型。
A π-type circuit is used to eliminate the electromagnetic coupling between unit coils. 为了解决单元线圈间的电磁耦合问题,采用了一种π型解耦电路。
Electromagnetic leakage of video display unit becomes the focus of wide interest recently. 计算机数据的电磁辐射泄漏近来一直受到人们的关注。
Compared with beam pumping unit, the efficiency of the electromagnetic lifting system is analyzed, as well as that of beam pumping unit, which draw a conclusion that the efficiency of the new system is high. 经过和传统游梁式抽油机系统的对比,进行了两个系统的效率分析,得出了新系统具有效率高的特点。
Studies on the law of the relative motion of the objects in the electromagnetic vibratory feed unit 斗式电磁振动给料器中物件相对运动规律的研究
Digital Rebuilding of Electromagnetic Direction Valve and Control of the Innovated Valve with Main Control Unit of PLC 电磁换向阀的数字化改造及PLC主控单元对其直接控制
Considered the demand of the perimeter intruder location detecting system, the performance parameters of the electromagnetic radiation unit were determined. The hardware schemes have been accomplished. 根据周界入侵探测系统的需求,确定了电磁辐射单元各部分参数指标,完成硬件电路的设计。
In order to cut back energy-losing, reduce the pollution of power grid and prevent the electromagnetic interference, this paper introduced a new kind of high voltage frequency converter, namely the Non-PWM power unit high voltage frequency converter. 为了降低系统能量损耗,减少电网污染及防止电磁干扰等现象,本文论述一种新型功率单元高压变频器,即非PWM功率单元高压变频器。
This dissertation research electromagnetic interference of the monitoring and control unit in the module, with pulse power modular technology as the background. 本论文以模块化脉冲功率技术为背景,研究模块内部测控单元电磁干扰。
With the help of electromagnetic simulation software, array antenna unit characteristics were analyzed. ( 3) The Pattern Synthesis Algorithm for arrays antenna was discussed, outlines the basic parameters, that impact of antenna array pattern. 并通过电磁仿真软件,对组阵后的天线单元的阵中特性进行了分析。(3)简要的对阵列天线综合方法进行了论述,概括了影响天线阵方向图的基本参数。
Video Display Unit is the major electromagnetic leaking source in computer systems. The video information in Video Display Unit can easily be intercepted and reconstruction. 文章在电磁泄漏机理基础上,讨论了计算机系统中存在的电磁辐射源及其辐射原理,指出视频显示部件为计算机系统中主要电磁泄漏源头,其包含的视频信息容易被截获并恢复。
A 3D electromagnetic field-circuit directly coupled method which use flux linkage as the coupling unit is presented. The method can calculate the nodal magnetic potential functions and the branch current simultaneously. Besides, it can remain the symmetrical and sparse characteristics of equation coefficient matrix. 3. 提出一种以磁链为耦合因子的三维场&路直接耦合法,将节点矢量位函数与支路电流作为未知函数同时求解,并保持了代数方程组系数矩阵的对称性和稀疏性。
Electromagnetic induction heating technology is internal heating mode and has low surface tem-perature, high heat efficiency and small heat dissipation, shortening the unit pre-heating time and greatly saving electric energy. 电磁感应加热技术为内部加热方式,表面温度低,加热效率高,热量散失小,缩短了机组预热时间,节约了大量电能。
The electromagnetic radiation unit and the receive unit were locked to the same oscillator, after researches on the pilot circuit done. 同时研制了同步导频电路,实现了将电磁辐射单元和接收单元锁定于同一振荡源的功能。