Many novel physical phenomena such as coherent population trapping , lasing without inversion , electromagnetically induced transparency as well as spontaneous emission cancellation and enhancement based on quantum interference have been discovered 基于量子干涉效应，产生了许多新的物理现象和效应，如相干布居捕获、无反转激光、电磁感应透明和自发辐射相消等。
Transistor electromagnetic induction aluminium foil sealer is a new type of container sealing equip , which is manufactured by bringing in the most advanced us transistor power module and with main elements and parts employed in original packing abroad 晶体管电磁感应铝箔封口机系列是新一代的容器封口设备。选用美国最先进的晶体管功率模块，主要元器件原装进口。
The great engineering software ansys was used to simulate the induction heating process of a continuous casting square billet in multi - physical coupling field based on the electromagnetic induction and heat exchange theory 摘要根据电磁感应理论及传热基本原理，利用大型工程软件ansys对连铸方坯的感应补热过程进行了多物理场耦合的有限元模拟，并对铸坯断面上的温度梯度、磁场分布等进行了分析。
Virtual - loop ' s function is similar with the inductive loop sensor . each lane can have one or two virtual - loops to detect its traffic parameters . this method avoids the complicated vehicle identification , extraction and tracking 虚拟线圈的作用类似于电磁感应线圈，每个车道可以设置一到两个虚拟线圈来检测交通流参数，该方法的特点是避开了在二维图像空间中进行复杂的车辆特征提取与跟踪。
Wireless induction communication method is based on electromagnetic induction principle , using the electromagnetic coupling to transmit data between the train and ground . this communication system can cover a long rail and it is easy to maintain and fix 无线感应通信是基于电磁感应原理,利用电磁耦合完成车辆与地面双向数据传输的一种通信方式,具有传输损耗小、覆盖线路长、架设方便、易于维护等优点。
This thesis sums up the current ignition and combustion stabilizatipn technologies , and introduces the burners used broadly in the povver stations and theirs features . a new technology , electromagnetic induction heating ( bih ] for oil - free ignition and stable combustion , is studied in this thesis 本文在国内外现行的点火与稳燃技术的基础上，介绍了目前所应用较广泛的燃烧器及其特点，并采用电磁感应加热直接点火与稳燃技术进行试验研究。
According to numerous experiments of eih for air , the transient magnetic field has exerted certain influence on the thermocouple measurement . it is concluded in this thesis that the influence can be reduced or neglected with appropriate measuring parameters , which are fundamenta 本文进行了电磁感应空气加热试验，研究了交变磁场对热电偶测温的影响规律，得出只要采用适当的测量参数，就可以将其影响减少甚至忽略的结论，为以后试验中的温度测量打下基础。
The device can measure reactive parameters in distribution power net which are generally considered to he difficultly measured the paper also introduces the calculating method of the reactive compensation capacity and its optimal location , the design method and realization principle of the series devices , such as the reactive power acquisition device , the reactive power optimized controller and the compensation capacitor operator , is seated in detail through economic and technical comparison , a realistic hardware scheme of reactive power compensation system is proposed 文章利用电磁感应原理和数字通讯技术结合试验设计出电源自给式高压线路无线信号采集装置，解决了配电网分支线路无功参数不易测量的问题。文章还介绍了系统无功补偿容量及安装位置的计算方法，较为具体的讲述了无功功率采集器、无功优化控制器以及补偿电容操作器等一系列装置的设计方法和制作原理。通过经济技术比较提出了一整套切实可行的无功补偿系统硬件制作方案。
The main working contents of this paper is following : 1 according to the theory of electromagnetic induction law , a new radio induction system is proposed based on the traditional radio induction technology , analyzed on its signal transmission character and its frequency spectrum character . the channel composed of the new radio induction system is compared with the parameter - constant channel and the parameter - changing channel . the application of the new radio induction system is studied in converter supply 本文的主要工作内容如下： 1在现有的无线感应技术基础上，基于电磁感应理论，提出了新型无线感应系统，分析了新型无线感应系统的信号传输特性，分析了新型无线感应系统的频谱特性，把新型无线感应系统组成的信道和恒参信道、变参信道进行了比较，研究了新型无线感应系统在变流器供电中的应用。
Utilizing electromagnetic principle , high frequency signal after amplifying output through interaction coil , as the container with compound aluminium tinsel in inner cap pass through the intercationcoil , immediately generate eddy current heat , make the aluminium tinsel side glue closely with bottle mouth , reach the purpose of airtight sealing 利用电磁感应原理，高频信号经放大后由感应线圈输出，当内盖装有符合铝箔垫片的容器经过感应线圈时，既产生涡流发热，使铝箔面与瓶口紧密地粘合，达到气密封口的目的。
