electromagnets

Converse analysis on dynamic characteristics of operating electromagnets in high voltage circuit breakers

高压开关操作电磁铁动态特性逆分析的研究

Zero Power Control for Hybrid Suspension of Electromagnets and Permanent Magnets

电磁永磁混合悬浮的零功率控制

A numerical analysis of the attractive force characteristics of solenoidal electromagnets

螺管式电磁铁吸力特性的数值分析

You can also play with electromagnets , generators and transformers !

你还可以用电磁石，发电机和变压器！

Study for Designing the Electromagnets of the Maglev Train

磁悬浮列车悬浮电磁铁设计研究

Research of Hybrid Suspension System Made of Permanent-and Electromagnets

永磁和电磁构成的混合式悬浮系统研究

A suspension system with hybrid electromagnets made of high temperature superconductor coil and normal conductor coil

用高温超导线圈和常导线圈构成的混合式电磁悬浮系统

Modeling and Controlling of the Electromagnets Kicking Equipment of Medium-sized Soccer Robot

中型足球机器人电磁铁式踢球机构的建模与控制

The electromagnets would require only an initial power input to start the current in their coils .

这种电磁铁只要馈入一个初始功率就能起动线圈里的电流。

A γ irradiator controlled by two electromagnets has been designed .

设计了一种由两个牵引电磁铁控制的具有两个稳定状态的γ辐射器。

A hybrid magnetic suspension system made of permanent and electromagnets can get larger air gap while consuming little power .

由永久磁铁和常导线圈构成的混合磁悬浮系统，可以减小所需功率，悬浮气隙小，可实现大气隙悬浮。

The output axis of the electromagnets rightly faces to the pipe sound holes .

这些电磁铁的输出轴正对着箫的音洞；

In this way , mechanical movement of the solenoid valve is operated through controlling electric current of the electromagnets .

这样通过控制电磁铁的电流就控制了电磁阀的机械运动。

Consequently , BEC researchers got accustomed to surrounding their vacuum cells with powerful but cumbersome electromagnets .

因此，BEC的研究人员习惯在真空腔旁，绕上强力却笨重的电磁铁。

The computation of the attractive force characteristics of various types of electromagnets is the main problem in the design and calculation of electromagnets .

各种类型的电磁铁吸力特性的计算是电磁铁设计计算中的主要内容。

The influence of gap of electromagnets on the inherent characteristics of system was analyzed . The mathematics model of absorber was established by impedance analysis method .

研究不同气隙间距对电磁刚度影响。利用阻抗导纳综合法对系统建立模型，通过不同吸振器阻尼下频响函数的分析进一步了解吸振系统的减振特性。

A suspension system with hybrid electromagnets made of permanent - and electromagnets consumes little power , and can realize larger air gap .

永久磁铁和常导线圈构成的混合式悬浮系统，悬浮能耗小，可实现大气隙悬浮。

A new DC electromagnets with rectangular section area , which is designed to have a constant force-displacement characteristic , is proposed in this paper .

在磁路分析的基础上，导出了产生恒力特性的条件，并且还讨论了电磁铁尺寸对力特性的影响。

Abrasion comparison test between symmetric and asymmetric electromagnets is made . The test results show that the asymmetric structure is worn much more uniformly .

开展了对称与非对称结构电磁体对比磨损试验，试验结果表明，非对称结构电磁体磨损均匀，验证了非对称结构电磁体理论分析的正确性。

In great power magnetic suspension system , the great power chopper with relatively high chopping frequency must be equipped for the control of currents in electromagnets .

在大功率磁悬挂系统中，电磁铁电流必须采用开关频率较高的大功率斩波器来调节。

A calculation method for electromagnetic force between pairs of ring electromagnets connecting permanent magnets is described , based on the concept of the vector potential .

利用位矢量概念，描述了由电磁和永磁体组成的一对环形磁体间的电磁力计算方法；

Based on the measurement of current waveforms in opening or closing coils , a novel method was proposed for converse analysis on dynamic characteristics of electromagnets .

基于测量合、分闸线圈的电流波形，提出了进行电磁铁动态特性逆分析的方法。

The technique involves the use of electromagnets positioned strategically on the head to create a magnetic field that sends tiny electric currents into the brain .

这项技术包括战略性放置在头上电磁石的应用，它产生一个发射微小的电流进入大脑的电磁场。

In the system of hybrid suspension with electromagnets and permanent magnets , a method of producing two complementary PWM wave with dead-time using CPLD is proposed .

研究电磁永磁混合悬浮系统中，利用CPLD产生两路互补、带死区的PWM波的方法。

The magnetic levitation system is based on the power of attracting between the electromagnets in the vehicle and the ferromagnetic stator packs in the guideway .

磁悬浮系统依靠列车上电磁铁导向和铁磁定子之间的吸力工作。

Therefore , the paper put stress on the application of robust nonlinear control theories to hybrid EMS system with hybrid electromagnets made of high temperature superconductor coil and normal conductor coil .

本文着重研究非线性H∞控制理论在高温超导线圈与常导线圈构成的混合EMS悬浮系统中的应用。

Kendrion Binder Magnete GmbH has decades of experiences in producing elevator brakes and elevator electromagnets .

德国康卓彬德公司是专业生产电梯安全制动器、电梯电磁铁的百年老厂。

Microstroke mechanism driven by electromagnets

电磁铁驱动的微进给机构的研究

Aiming at great power being consumed in pure electromagnetic suspension system for larger air gap , a suspension system with hybrid electromagnets made of permanent and electromagnet is studied in this paper .

针对纯电磁悬浮系统实现大气隙悬浮能耗很大的问题，本文研究了电磁与永磁混合的悬浮系统。

Based on the operating principles of electromagnetic valve actuation ( EVA ) with two springs , two electromagnets , a prototype EVA and a test system for static electromagnetic force are developed .

根据双弹簧、双电磁铁的电磁气门驱动（ElectromagneticValveActuation，EVA）原理，设计制作了用于探索性试验研究的EVA装置及其电磁铁静吸力特性试验系统，测量了电磁铁的静吸力特性。