The non-linear magnetization characteristics of pick-up coil for magnetic core of amorphous alloy is discussed.
描述了非晶态合金材料的电磁感应效应并推出反映被测磁场变化的输出电压关系式。
Create Jinfeng 62 (1.2MW) temperature model of mathematics and physics about permanent magnent synchronous generator in wind power, present basic hypothesis and boundary condition. select area that one slot opposite to calculate, utilize FEM calculate roter and stator temperature field. bring forward actual method, carefully analyse the result to generator temperature field, for example reduce coil insulation thickness, decrease conduction coefficient because insulation aging between circle, increase iron-core anisotropism conduction coefficient.
建立了金风62型(1.2MW)永磁同步风力发电机的二维温度场的数学和物理模型，给出了计算边界条件和分析假设条件，以一个槽所对应的电机计算区域，利用有限元方法计算发电机的定、转子温度场，详细分析了绕组线棒绝缘厚度减小、匝间绝缘老化致使导热系数减小、铁心各向异性导热系数提高等参数改进对于发电机温度场的影响。
MSP430F169 microcontroller was the core components of control and measurement function of an electromagnetic relay characteristic parameter tester. The tester also included DC power module, power amplifier module, constant current source module, keys, and digital tube display module. The tester could test the data of 943-1C-12DS electromagnetic relays including the minimum pull-in voltage, maximum release voltage, relay coil voltage rating when the pull-contact time, release time as well as the contact value of the contact resistance. The system could complete automatic measurement parameters to achieve all the basic requirements of design. And all of the test data was displayed through the 74HC573 digital tube.
摘 要：以MSP430F169单片机作为控制和测量的核心部件，辅以直流稳压电源模块、功率放大电路模块、恒流源模块、按键和数码管显示模块等组成一个电磁式继电器特性参数测试仪，完成对943-1C-12DS电磁式继电器最小吸合电压、最大释放电压、继电器线圈电压为额定值时的触点吸合时间、释放时间以及触点接触电阻值的测试，该系统能够实现成套参数自动测量，所有测试数据通过74HC573数码管进行显示。
Electromagnetic coil is the most important components, it is converted to electrical energy of the core mechanical motion.
电磁线圈是其最主要的元件，由它将电能转换为铁芯的机械运动。
Near the generator can rotate in the u-shaped magnet (through the hand wheel and gear to rotate) where the use of two wire coils around the core to the respective magnet at most n and s very and will lead to the coil wire.
皮克希的发电机是在靠近可以旋转的u 形磁铁（通过手轮和齿轮使其旋转）的地方，用两根铁芯绕上导线线圈，使其分别对准磁铁的n 极和s 极，并将线圈导线引出。
Was established in January 2004 to produce the development of SMD transformers, switching power supply transformers, driver transformers, matching transformers, small transformers, low frequency transformer, power filter, choke coil inductor, linear inductor coil, air core coils, such as various types of transformers and coils of professional manufacturers.
显龙电子有限公司成立于二零零四年一月，以生产开发 SMD 变压器、开关电源变压器、驱动变压器、匹配变压器、小型变压器、低频变压器、电源滤波器、扼流电感线圈、线型电感线圈、空芯线圈等各类型变压器及线圈的专业厂家。
In addition, the speaker voice coil skew, speakers deviate from the core or magnetic gap are all sorts of things, speaker cone deformation, fed to the power amplifier may also result in excessive distortion.
此外，扬声器音圈歪斜、扬声器铁心偏离或磁隙中有杂物、扬声器纸盆变形、放大器馈给功率过大也会造成失真。
The circuit is CLOSED at the time the magnet lines up with the iron core and if the repulsion coil has a larger number of windings so that it's emf is equal but opposite to the coil emf of the attraction coil/core combination, then the voltage/current of the main power supply stays stable and acts as if the rotor is not even there or turning.
乙电路是关闭的时候，磁铁排队铁芯如果斥力线圈有较大数量的绕组，以便它的电磁场是平等的，但对面线圈电动势的吸引力线圈/核心组合然后电压/电流主电源保持稳定和作为，如果是转子甚至不存在或转向。
A magnet of same polarity moving away from an air core coil in the REPULSION mode will induce an emf into that coil in the opposite direction as the existing current/voltage.
磁铁相同极性逐渐远离了空芯线圈在斥力模式会诱使一个电动势到线圈在相反方向由于现行电流/电压。
If a coil has no metal core it has an air core.
如果线圈没有金属芯子，它就有一个空气芯子。
Dismounts the electrically operated installment the box to cover and the wiring lid, penetrates the pilot wire cable and the holding wire from the coil in hole, the mortgage graph ticks the line cable core and the post the connection, afterwards withdraws from the mechanical spacing
3卸下电动装置的箱罩及接线盒盖，将控制线缆及信号线从进线孔穿入、按接线图将线缆芯和端子对号连接，之后退出机械限位
This chapter also studies several problems such as the algorithm dealing with the condition of heat transfer between the stator core and the coil, and the determination of the coefficients of convective heat transfer.
第五章着重研究了发电机端部压板上温度场及其变化规律，得出了大容量水轮发电机中端部件上的损耗及温升受转子磁势的影响更大的结论。
The third step, remove the antenna loop transfer sense coil, the broken of the core with glue cements.
第三步，拆下天线回路的调感线圈，把碎了的磁心用胶水粘固。
A plasma generation apparatus includes: a chamber having a chamber lid and defining an airtight reaction region; a susceptor in the chamber; a gas supply means supplying a process gas to the chamber; and a toroidal core vertically disposed with respect to the susceptor through the chamber lid, comprising: a toroidal ferromagnetic core combined with the chamber, the toroidal ferromagnetic core having a first portion outside the chamber and a second portion inside the chamber, the second portion having an opening portion; a radio frequency power supply connected to the chamber; an induction coil electrically connected to the RF power supply, the induction coil rolling the first portion; and a matching circuit matching an impedance between the RF power supply and the induction coil.
一种等离子体产生装置包括：一腔室，其具有一腔室盖并界定一气密反应区域；一在所述腔室中的基座；一气体供应构件，其将一制程气体供应到所述腔室；和一环形铁芯，其穿过所述腔室盖相对于所述基座垂直设置，所述环形铁芯包含：一与所述腔室相组合的环形铁磁芯，所述环形铁磁芯具有一在所述腔室外的第一部分和一在所述腔室内的第二部分，所述第二部分具有一开口部分；一连接到所述腔室的射频电源；一电连接到所述RF电源的感应线圈，所述感应线圈卷绕所述第一部分；和一匹配电路，其匹配所述RF电源与所述感应线圈之间的一阻抗。
A temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet.
由在铁芯上缠绕的线圈构成的临时磁铁；当电流通过线圈铁芯就会变成磁体。
A temporary magnet made by coiling wire around an''.'iron'.''core; when current flows in the coil the''.
由在''。'铁'。''芯上缠绕的线圈构成的临时磁铁；当电流通过线圈''。
Owing to the effect of axial field coil, the choosing range of iron core length is wider and more flexible.
利用数值法计算了混合磁路多边耦合电机磁场分布的特点，并结合样机进行了实验验证。
Pass to count to Wisterch parameter, and the steel wire is different from the molding tool get in touch with the length, and settle the path the research taking the length work the stabber angle to get under differently pull to stir the term, mold core adoption of best severally why size, combine the best work stabber of research the Cape, and settle the path to take the length nextly steel wire is in the molding tool of have fever to measure, air inside dispel-heat calories, winding dispel-heat on the coil-canister, and its molding tool dispel-heat calories of, and cause the steel wire the temperature difference pass in and outing the molding tool to influence steel wire machine function, under the experiment inside pull to stir the term according to the same race different work stabber Cape half of adoption the Cape(7 degree, 10 degree, 12 degrees, the best mold Cape, experience mold Cape) settle the path to take the length(2-3 mm, 3-4 mm, 4-5 mms, theories length, experience length) to proceed to experiment, and get the conclusion, work stabber the Cape then is more big the steel wire get in touch with the length with
通过对Wisterch参数，钢丝与模具接触长度、定径带长度、工作锥角度的研究得到了在不同拉拨条件下模芯采用的最佳几何尺寸，并研究最佳工作锥角、定径带长度下钢丝在模具中的发热量、空气中散热量、卷筒上的散热量及其模具散热量的不同，导致钢丝进出模具的温度差别对钢丝机械性能的影响，在实验中根据同种拉拨条件下采用不同工作锥角半角、定径带长度进行试验，得出结论，工作锥角越大则钢丝与模具接触长度越短，钢丝变形越剧烈，在模具中发热量就越高，导致钢丝出模温度高，使钢丝强度、硬度升高，弯曲、扭转次数降低，并且降低模具使用寿命。在其它条件相同的情况下，定径带越长则钢丝与定径带简壁磨擦增大，使钢丝发热量加大，从而使钢丝强度、硬度略升高，弯曲扭转次数略降低但定径带的增大减小了钢丝变形产生的弹性后效使钢丝出模直径比较稳定。
The probe has iron core with exciting coil mounted to produce alternating magnetic field to magnetize the casing and to make the casing produce barkhausen effect and magnetoacoustic emission effect; the MBN probe to accept barkhausen effect is induction coil; and the MAE probe to accept magnetoacoustic emission effect is piezoelectric crystal sensor.
探头装有带有激励线圈的铁芯，能够产生交变磁场，使套管磁化，套管产生巴克豪森效应和磁声发射效应，接受巴克豪森效应的MBN探头为感应线圈，接收磁声发射效应的MAE探头为压电晶体传感器。探头放在套管内，采用推靠臂机构顶触在套管的内壁。
Special iron core and coil configuration as well as the VPI technics, lower the products composition, stabilize the power capability, have very good performance of cooling and endurance of heat impact
特殊的铁心及线圈结构和 VPI 工艺，使产品局放低，电气性能稳定，具有良好的散热和承受热冲击性能