电感线圈

With the air-gap current and the image current adopted and Biot-Savart's law based, a numerical method, which divides the natural end-winding segments of the coil into many micro-segments, is carried out to get end-winding inductances between two coils.

通过引入气隙电流和镜像电流，以Biot-Savart定律为基础，把线圈端部各大段分成若干小段，用数值方法计算两线圈间端部电感。

After analyzing demagnetization factor and magnetization intensity of wear debris with different morphology, the effect of the wear debris morphology on the equivalent inductance of inductive wear debris sensor is studied.

通过对不同形态磨粒的退磁因子、磁化强度以及磁化场的分析，研究磨粒形态对电感式磨粒传感器线圈等效电感的影响。

First, this article introduced the status of the electromagnetic launch technology in general. Then, the author further introduced a new principle of coil launch technology and its inductance in the equivalent circuit which are based on the principles of linear motor. It is a more comprehensive thought in the study. Third, in the building of the power supply system, the most important things are the trigger control loop structures, the gap switch debugging, the measurement of the impact current, and electromagnetic interference protection. Finally, I introduced the experiment, the simulation analysis of some questions in the experiment. The most important thing is the analysis of the equivalent circuit of the stator windings. And the author build a simulation model based on it.

本文首先介绍了电磁发射技术的概况；其次，基于直线电机的原理，介绍了直线驱动线圈发射技术的基本原理、等效电路和回路电感计算，得到了较完整的课题研究思路；第三，搭建电源系统，工作的的重点是触发控制回路的研制、间隙开关的调试、冲击电流的测量、电磁干扰防护措施；最后，介绍了课题实验情况，对实验中产生的问题进行了仿真分析，其中以定子线圈的等效电路的分析为重点，建立了仿真模型，并对参数的变化进行了仿真研究，为后续的实验研究提供参考。

This paper describes a feasible calibration method, its basic principle for calibrating is: A certain function relationship is existed in equivalent inductance L of coil and the distance x between the object to be measured and the sensor coil, the measurements can be conducted with this function relationship by using frequency modulation. The calibrating system consists of measuring electric circuit, high stable voltage power supply, digital frequency meter, the conductor to be measured and the calibrated displacement sensor.

文中叙述了一种较为可行的标定方法，其标定的基本原理为：线圈的等效电感L和被测物体与传感器线圈的距离x存在一定的函数关系，利用这种函数关系用调频法进行测量，标定系统由测量电路、高稳定度稳压电源、数字频率计、被测导体及被校位移传感器组成。

Where L:inductance of the coil with ferrite core, N:turns of the coil

式中 L 为装有磁芯的线圈的电感量，N 为线圈匝数

Applicable to high-, low-frequency transformers, Ballast, ignition coil, coil inductance, voice coil, communications power supplies and customers can request custom models and special products.

适用于高、低频变压器、安定器、点火线圈、线圈电感、音圈、通讯电源等，并可按客户的要求及特殊产品订制机型。

Contains transformers, windings, couplers, metering devices, transductors, magnetic cores, chokes, inductors, and a variometer for design of electromechanical devices.

包含用于机电设备设计的变压器、绕组、耦合器、测量设备、饱和电抗器、磁芯、扼流线圈、电感器和可变电感器。

We prepared sample l, sample 2 with singlecoil. and sample 3, samPle 4 with two series coils. In this paPer we discussed thefrequency-dependence of theis inductance,resistance and quality factor in arange of l00MHz-l0GHz.

本实验中制作了单个线圈的样品1和样品2以及串联的样品3和样品4，文中报告了这些薄膜电感的电感、电阻和Q值在100MHz-10GHz范围内的频谱特性。

Our company can provide you with Murata capacitor; resistors; coil; Squelch components; oscillator; piezoelectric components; communications equipment filter; high-frequency components; high-frequency components; audio-visual machine filter; wave thick film chip resistors value; solid tantalum capacitors ; sheet Second triode; series of power inductors; High Frequency Wound Chip Inductors; spacing pin; headphones Block; FFC | FPC connector; switch; soft cable; and other products

本公司可为您提供村田电容；电阻器；线圈；静噪元件；振荡子；压电元件；通讯设备用滤波器；高频元件；高频组件；声像机用滤波；波厚膜片状定值电阻器；钽固体电容器；片状二三极管；系列功率电感器；高频绕线型片式电感器；间距插针；耳机座； FFC|FPC连接器；开关；软排线；等产品

The following results are obtained through above research. 1 The on-line oil monitoring parameters are selected and wear particle fundamental characteristics are defined by analyzing developments, contents of oil monitoring technology and its relation to tribo-system fault. 2 The inductance transducer used to identify large wear particle is developed.

2研制了识别大磨损颗粒的材质和测定其粒度的电感传感器，阐述了磨损颗粒与检测线圈的解析关系，探讨了传感器的理论基础，分析了电感式检测传感器内部的磁场分布，并应用遗传算法优化了传感器几何参数，最后进行了有限元仿真分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。