电磁

The dynamic phasor model of three-phase distribution parameter lines is also developed in this dissertation.

通过对算例的仿真，并与电磁暂态模型仿真结果的比较，验证了动态相量模型能突破传输时间常数对分布参数线路仿真步长的限制，用来仿真三相分布参数线路上的电磁暂态过程。

As a new type of electromagnetic material, left-handed materials have very special electrodynamic properties, such as the reversal of Snells law, the Doppler effect, and Cerenkov radiaton.

作为一种新型的电磁材料，异向介质具有独特的电磁特性，如负折射率，负多普勒效应，逆楔伦可夫辐射等。

Company is specialized in producing all kinds of electromagnetic coils, solenoid valve coil manufacturers, and its long history and rich experience to produce high-quality products provide a guarantee.

公司是专业生产各种电磁线圈，电磁阀线圈的厂家，其悠久的历史和丰富的经验为生产出高品质的产品提供了保证。

This article from the electromagnetic valve functions and features start, focused on the design and electromagnetic coil manufacturing technology, computer programming designed to match the coil.

本文从电磁阀的功能及特点入手，着重介绍了电磁线圈的设计及制造工艺，计算机编程设计相匹配的线圈。

With the development of pneumatic technology, electromagnetic valve coil power getting smaller and smaller, while the PLC 's output power increases, so that between the solenoid valve and the PLC eliminates the need for a number of intermediate links, so that control system becomes easier.

随着气动技术的发展，电磁阀的线圈功率越来越小，而 PLC 的输出功率在增大，使电磁阀与PLC之间省去了许多中间环节，使控制系统变得更简单了。

The revised schemes were designed basing on the original model features, and central planer coil structure was preferable by analyzing electromagnetic attraction force of movable contact.

基于已有模型的结构特点设计了电磁系统的改进方案，通过分析比较活动电极电磁吸力的分布规律，确定了中心平面线圈结构设计方案将更加合理。

By the new electromagnetic soft contact confinement process, the superalloy melt is half suspended by electromagnetic pressure, so the contacting area and time between melt and magnetic mold decrease.

将该方法和定向凝固技术相结合，提出了1种实现高温合金复杂形状电磁软接触成形的定向凝固工艺，探讨了该工艺下不同结晶器材料、磁化套高度及其所加方位对线圈中磁感应强度的影响，并在实验室中成功制备出了2种近叶片形状的高温合金电磁软接触成形的定向凝固样件。

The main contents and contributions of the paper are summarized as follows:The matching technology between drum electromagnetic brake and vehicle is studied and the braking force distribution coefficient of the tractor and trailer is confirmed. According to the related standard, the mathematic model of the braking moment which the electromagnetic brake should provide has been ascertained using the matching theory. The matching technology of trailer train brake system has been introduced in the type selection and analysis of the brakes.

本文针对电磁制动器设计的关键技术进行研究，以建立电磁制动器集成设计平台为目标，主要开展了以下几个方面的研究内容：对汽车列车制动力匹配技术进行了研究，确定了牵引车和房车的制动力分配系数，依据相关标准运用制动器与整车性能相匹配的理论，建立了房车所需制动力矩的数学模型，用以对制动器进行选型设计，并给出了集成设计平台中整车匹配模块的算法流程图。

By the use of electromagnetic oscillation mechanical philosophy,make a electromagnetic driver have straight reciprocate power plant,frequency and amplitude controllable,can apply to in the domain of household appliance,thus contrive some new type product different use.

潘宁利用电磁振动力学原理，制造一种具有直线往复推动工作动力、工作频率或振幅可控的电磁激振器应用在家用电器方面，从而设计出一些不同用途的新产品。

So, fiber optic communication, is not interfered electromagnetically , it is of good security to convey information.

三 不受电磁干扰。光纤是由，非金属的石英介质材料构成。因此，光纤通信，不受电磁干扰，传送资讯保密性强。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。