磁电的

Any change in the excitation voltage results is a change in the analog input voltage seen by the ADC.

任一变化在励磁电压的结果是由模数转换器在模拟输入电压。

How fast will an increment of the excitation voltage reach 95% of the difference between ceiling voltage and the system voltage rating.

励磁电压增加到最高电压和系统额定电压之差的95%时要多少。

With decreased sensitivity to 1/f-noise a discernible output signal can be produced with much lower excitation currents or voltage.

对1/f 噪声造成灵敏度降低问题一个(yi1 ge4)可识别输出信号可能减弱比较低的励磁电流或电压。

According to characteristics of exciter field current,the fractal no-scale range was determined and box counting dimension algorithm was given.

根据励磁机励磁电流采样信号的特点，确定了分形无标度区，给出了盒维数算法。

Then introduce the principle of work and the construction characteristic. This thesis calculates emphases the excitor circult of AC excitor .but the calculate of excitor circult must solve two problem: how to caculate the output AC phasic potential, phasic electric current and the capacity of AC excitor basing on the main generator direct current excitating voltage and direct current excitation current ;how to caculate the armature feedback, power factor and required ampere-turn of AC exciter.

本文重点对交流励磁机的磁路进行计算，但磁路计算先要解决两个问题：如何根据主发电机给定的直流励磁电压和直流励磁电流计算出交流励磁机的输出交流相电势，相电流及交流励磁机容量；如何计算交流励磁机的电枢反应，功率因数及其所需的安匝数。

In the separately excited dc machine (Fig.4-1A-2a), the field winding is excited from a separate source.

在图 4-1A-2 给出了各种励磁电路和电枢电路的连接方法。

It is, again, helpful to use the magnetizing current As explained earlier, the magnetizing current imq can be approximated to be constant.

这是一次有益的利用激磁电流说过磁化电流过量可近似为常数。

The main body of a book have analysed a generator losing the magnetism physics process , have given a generator out the fundamental equation losing the magnetism queen; By using simulated module of electric system in Matlab/Simulink,build a single infinity system emulation model , have included module such as generator , excitation system , transformer , idle work power source , circuit loads , infinity system , transmission line; Lose magnetism condition two kinds specifically for the excitation winding loses magnetism and the part completely losing magnetism, lower emulation having carried out different working condition, have gained machine holding stater voltage , have encouraged the magnetoelectricity stream , excitation voltage and output having performed meritorious service power wave form change condition; By simulated wave form of contrast , to every electricity amounts, change law has carried out theoretical analysis.

本文分析了发电机失磁的物理过程，给出了发电机失磁后的基本方程；通过使用Matlab/Simulink中的电力系统仿真模块，建立一个单机无穷大系统仿真模型，包括了发电机、励磁系统、变压器、无功电源、线路负载、无穷大系统、输电线路等模块；针对励磁绕组完全失磁和部分失磁两种失磁情况，进行了不同工况下的仿真，获得了机端定子电压、励磁电流、励磁电压和输出有功功率波形的变化情况；通过对比仿真波形，对各电气量变化规律进行了理论分析。

While, the mutual inductance of the induction machine has a little influence on the system stability. The smaller slip of the induction machine can enhance system stability.

感应电机的定子电阻增大有利于系统稳定性，转子电阻减小能够扩大系统速度稳定区域，励磁电感变化对系统稳定性影响很小，转差率越大系统稳定性越差。

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。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。