查询词典 magnetizing current

This paper describes the simulation of magnetizing inrush current in transformer,which is calculated by conventional method and four-order Runge Kutta,respectively.

本文采用常规方法及四阶龙格库塔法对单相变压器合闸过渡过程进行计算，利用面向对象的Delphi语言以及Access数据库，开发了合闸涌流可视化仿真软件。

Existing principles of transformers main protection, especially in criterions of magnetizing rush current, are analyzed deeply in this paper. The author points out questions in existence, and describes a new method based on the sum of positive sequence active power flowing into transformers from each terminal.

本文就现有的电力变压器主保护原理，特别是各种励磁涌流判据，进行了较深入的分析，指出了存在的问题，并提出了新的基于正序功率的变压器纵差保护原理。

Parameter identification transformer protection linear model magnetizing inrush current

参数辨识；变压器；保护；线性模型；励磁涌流

In AC drive control system, in order to obtain the high dynamic response of an induction machine, the magnetizing and torque components of stator current must be decoupled suitably respective to the rotor flux vector .

以感应电机为核心的交流拖动系统为了获得电机的高动态特性，对应于转子磁链向量的定子电流的两个分量励磁分量和转矩分量必须进行合适的解耦合。

Meanwhile, the article discusses the methods of magnetizing and demagnetizing the permanent magnet by the pulse of strong current ,which is produced through the discharging of the capacitance in a second order circuit which is made up of RLC in series.

介绍了永磁起重吸盘的工作原理及相对于传统电磁铁的节能、省材、廉价、安全等特点，讨论了应用电容储能经 RL C串联二阶电路放电产生的强电流脉冲对永磁体进行充、退磁的方法及涡流问题，给出了一种控制电路及实验结

In this paper, both experimental measurement and finite element method were used to determine the magnetizing state of EVA's electromagnets, which depends on the air gap and current in coils.

以所研制的EVA装置为例，采用仿真计算和实测相结合的方法，对EVA电磁铁的电感、磁链和铁磁材料的磁化状态进行了研究。

With the current world energy flowing at such arapid rate, our thoughts and feelings are magnetizing and attracting at record speeds!

在今日能量流动如此快速的时空，我们的思想和感觉是用前所未有的速度在吸引著！

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。