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field coil相关的网络例句

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与 field coil 相关的网络例句 [注:此内容来源于网络,仅供参考]

First it produces the pulse signal by the multivibratorwhich is consisted of 555 timer and send in the detecting coil to form the alternating magnetic field, then it asopts UGN3503 linear half-effect as prode to the magnetic field change into the voltage signal change,after enlargement electric circuit and peak value examination electric circuit,the signal be treated to send into ADC0809 modulus converter change moduluses, then the digital signal after the modulus converter is changed is sent into AT89C51one-chip computers afterwards, after the digital filter, AT89C51one-chip computers afterwards compares the data to the reference voltage and judges whether to have detected the metal and alarm.

这个系统是以AT89C51单片机为核心,首先由555定时器构成多谐振荡器产生脉冲信号送入探测线圈以形成交变磁场,然后经过线性霍尔器件UGN3503将磁场变化转换为电压信号的变化,经过放大电路和峰值检测电路,经数模转换之后输入到单片机中,由单片机对数据进行软件滤波之后,与基准值比较之后,判断是否存在金属和报警显示。

Having introduced a set of dimensionless parameters, the spatial distributive function of the induced electric field is made dimensionless and is applied to the computation and computer simulation of spatial distribution of electric field induced by a circular coil within half-infinite space.

在确定了一些无量纲参数后,对感应电场的分布函数进行无量纲化,并用于计算圆形线圈在半无穷空间感应电场的计算及其分布的计算机仿真。

After analyzing the magnetic field distribution of arbitrary shape coil, we study the distribution of analytical model of traveling magnetic field, rotating magnetic field and electromagnetic force in difference case in the electromagnetic crystallizer.

2在分析任意形状线圈的磁场分布基础上,在电磁结晶器内,研究了不同情况下行波磁场和旋转磁场及其电磁力的分布解析模型。

Coil short circuit/mechanical endurance, magnetic field and coil eddy current loss, it's possible

阻抗计算、线圈短路机械耐力、磁界、线圈涡流损失之电脑解析程式验证应用,可确实掌握变压

A mathemetical model of magnetic field in electromagnetic separation of inclusions from molten aluminum under rectangle coil and 50Hz current is presented according to the magnetic vector potential integral equation and the basic theory of magnetohydrodynamics. The magnetic field distribution in the gap of coils is simulated by the model and the actual magnetic field distribution also is measured. The experimental results show that the magnetic field distribution in the gap of coils is uniform and is consistemt with the model simulation. The magnetic field designed accord the simulated result is proved suitable in the practice.

摘 要:根据电磁流体力学的基本理论,利用矢量磁位积分,建立了在采用矩形电磁线圈和工频电源的条件下电磁分离铝熔体中夹杂的电磁场数学模型,模拟计算了电磁感应线圈气隙中的磁场分布状态,同时对制做的感应线圈的实际磁场进行了测量模拟计算磁场的分布状态与实际磁场的测量结果基本一致,都表明在电磁感应线圈气隙中磁场分布均匀,可以进行分离铝熔体中的非金属夹杂。

Degaussing circuit by degaussing degaussing coil and resistance of the degaussing coil produced through the strong magnetic field, excitation can be eliminated.

消磁电路由消磁线圈和消磁电阻组成,通过消磁线圈产生的强磁场,可以消除励磁。

Based on the analysis of displacement of the electron in transverse magnetic field ,computation of magnetic field of Helmholtz coil and the analysis of uniform scope of magnetic field,the expression of the electron displacement with magnetic field intensity in intensitive uniform magnetic field is modified by the authors.

为了衡量电子在横向磁场下的偏移量的实验中所测数据的优劣性,分析了电子在横向磁场下的偏移原理,,通过亥姆霍兹线圈全空间磁场的计算和磁场均匀性范围的分析;修正了电子在匀强磁场中偏移距离与磁感应强度的关系式,得到了电子在磁场中的偏移距离与产生匀强磁场的电流以及磁场大小的偏差率之间的关系以及成立的条件。

In this paper, arrangement scheme of a novel multi-star phase shifted pole changing coil was given and the methods to determine coil split ratio were analyzed. According to electromagnetic theory, 2D electromagnetic mathematical model in which stator windings were spitted coil was developed, and magnetic field distribution of the novel motor at starting was solved by finite element method, starting performance of motor was calculated. Based on energy method, rotor slot leakage reactance under different poles and different loads were calculated, and the variation of rotor slot leakage reactance with loads was gotten. Based on time-step finite element method, distribution of branch current in stator windings and operating performance were calculated and analyzed when branch was unbalance, the method to calculate circulating loss in stator windings of novel multi-star phase shifted pole changing motor was given, and the effects of the loads variation and degree of unequilibrium on circulating loss in stator windings were calculated and analyzed.

论文系统的给出了采用分裂线圈法新型多星形移相变极绕组的排列方案,进一步分析线圈分裂比的确定方法;根据电磁场理论,建立了定子为分裂线圈绕组的电机二维电磁场数学模型,并采用场路耦合法求解了新型多星形移相变极电机起动时的磁场分布,计算了电机起动性能和基于能量法计算了不同极数下起动时转子槽漏抗和不同负载时转子槽漏抗,得出转子槽漏抗随负载变化的规律;采用时步有限元法计算分析了定子绕组支路不平衡时支路电流的分布情况及运行性能,给出了新型多星形移相变极电机定子绕组环流损耗的计算方法,分析比较了负载的变化和支路不平衡度大小对定子绕组环流损耗的影响。

The use designs the digital cocurrent current supply and the probe head removable intelligence magnetic field measuring instrument to the Helmholtz coil magnetic field key point is the spool thread magnetic field strength survey, drew up the actual field intensity and the theory field intensity graph, has confirmed the magnetic field principle of superposition.

利用所设计出来的数字直流电流源与探头可更换的智能磁场测量仪对亥姆霍兹线圈磁场重点是轴线磁场强度的测量,绘制出了实测场强与理论场强的图表,验证了磁场叠加原理。

By dividing the coil and drift tube into single rings current,the computa- tion model for the magnetic field produced by the coil and the eddy current of the drift tube is developed.

在对外加电流线包产生的磁场的计算和漂移管的涡流效应进行深入分析的基础上,提出了基于单个圆环电流剖分的线包磁场计算方案,并用C++面向对象编程技术编写了用于计算线包磁场的类模块添加到XOOPIC软件包中。

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