The segmented magnetization curve fitting provides to the orthogonal controllable reactor's harmonic analysis reasonably and precisely. 分段结构磁化曲线拟合方式的提出,便于合理地进行正交可控消弧线圈的谐波分析。
The Magnetization Curve of Ferromagnetic Material Measuring Automatically by Microcomputer 微机自动测量铁磁物质的磁化曲线
Research on the Testing and Calculation Method of Voltage Transformer Magnetization Curve 电压互感器磁化曲线试验方法和计算方法研究
An example is demonstrated to illustrate the qualitative modeling procedure of the magnetization curve. 文中以一实例说明磁化曲线定性模型的推导过程。
In this dissertation fitting method is used in forming the basic magnetization curve of the iron core. 本文对铁心的基本磁化曲线采用了拟合的方法。
This paper studies the derivation of a qualitative description for the magnetization curve of saturable magnetic materials. 本文针对饱和磁性材料,推导其磁化曲线的定性描述。
Determination of micro content cabon element in catalytic cracking catalyst by coulometry The Magnetization Curve of Ferromagnetic Material Measuring Automatically by Microcomputer 库仑法测定催化裂化催化剂中的微量碳微机自动测量铁磁物质的磁化曲线
The AC magnetization curve and magnetic parameters of the ferromagnetic material are measured by using digital memory oscilloscope and computer. Its AC magnetic properties can be understood more perfectly and accurately. 用数字存储示波器和计算机测量铁磁材料的交流磁化曲线及磁性参量,可以较完整、准确地了解铁磁材料的交流磁特性。
By means of analyzing the relationship of inrush current waveform and magnetization curve, a waveform factor based fast algorithm to distinguish inrush current of power transformer from its fault currents is proposed. 通过分析励磁涌流波形与磁化曲线的关系,提出了一种基于波形系数的变压器励磁涌流快速识别算法。
The automatic measurement technique of magnetization curve for ferromagnetic material by using microcomputer and integral method is introduced. The resistance of the hardware and the measurement results are given. 应用积分法由微机自动测量铁磁物质的磁化曲线,并给出硬件电路和测试结果。
Realizing Method of Magnetization Curve on DC Electromotor 直流电动机磁化曲线的实现方法
They are not applicable to cases where the range of variation of the magnetic state of the transformer's iron core contains the saturation zone of its magnetization curve. 它们不适用于工作中变压器铁心磁状态的变化范围包括特性曲线饱和区域的情况。
In calculating nonlinear electro-magnetic fleld, it is necessary to deal with the magnetization curve and hysteresis loop. 在计算铁磁媒质中非线性正弦电磁场时,需要对磁化曲线或磁滞回线进行处理。
Method for the research on the superconductivity magnetization curve 超导磁化曲线研究方法
The other is the automatic measurement of the alternate magnetization curve and the core loss curve for the core. 二是对电机铁芯的交流磁化曲线和铁损曲线的自动测试。
To accurately fit the magnetization curve with a method as simple as possible, and to predigest the fitting expression for application in electromagnetism field calculations, magnetization curve fitting based on the function-chain neural network is put forward. 为了用简捷的方法实现高精度的磁化曲线拟合,并简化拟合公式以便于在电磁场分析计算的使用,提出了函数链神经网络进行磁化曲线拟合的方法。
A New Method for Induction Motor Space Vector Model with Transient Saturation Based on Magnetization Curve 一种基于磁化曲线分析瞬态饱和的异步电机空间矢量的新方法
A new method of deriving magnetization curve of transformer& the approximating function optimization is presented to meet the requirement of using magnetic flux characteristic to discriminate the energization inrush current in transformer. 本文为适应利用磁通特性鉴别变压器励磁涌流的需要,提出了一种求取变压器磁化曲线的新方法&逼近函数优选法。
The magnetization curve and hysteresis loop of Co were measured. 测量了Co的磁化曲线与磁滞回线。
Measuring alternating current magnetization curve and magnetic parameters of the ferromagnetic material 测量铁磁材料的交流磁化曲线及磁性参量
We make multi-point sampling and subsection to dummy the magnetization curve. 本文提出了取多个采样点分段拟合的方法来模拟磁化曲线。
An asynchronous motor d-q-n model considering flux saturation and based on the magnetization curve is brought forward. 提出了基于磁化曲线的异步电机磁路饱和dqn模型。
Calculation of magnetization curve of oriented Si-steel with single vector model 取向硅钢磁化曲线的单矢量模型计算
Symbolic-statistics method was used to find fitting function of magnetization curve, and then the Runge-Kutta method was used to resolve differential equation. 通过对磁介质磁化曲线采用数理统计方法拟合,找出拟合函数,然后运用四阶龙格-库塔法求解微分方程。
Magnetic hysteresis loop is a reflection of the ferromagnetic materials 'hysteresis characteristics of the important characteristic curve, connection magnetic hysteresis loop the vertices of the cluster of ferromagnetic materials that get basic magnetization curve. 磁滞回线是反映铁磁材料磁滞特性的重要特征曲线,连接磁滞回线簇的顶点即得到铁磁材料的基本磁化曲线。
During normal operation, the transformer is running at the linear section of magnetization curve, so the magnetic flux is not saturated, and excitation current is small. 在正常情况下,变压器运行在磁化曲线的线性段,磁通未饱和,励磁电流很小。
The simplified calculation in common use in the magnetization curve to describe electromagnetic properties of electrical equipment. 简化计算中常用磁化曲线来描述电气设备的电磁性能。
With accurate particle size information, two particles 'agglomeration is discovered for the first time, from the perspective of size analyzing by the particle size characterization technology based on magnetization curve. 粒径信息的精确获取,使得基于磁化曲线的粒径表征技术首次从粒径分析的角度发现了粒子团聚现象,即二聚体的粒径信息及不同浓度中二次粒子的分布状态。