exciting current

According to the computer simulation and experiments, principles have been found of main harmonic concentration and waveform change of exciting current from the major exciter. Based on this, we can judge faults of rotator of blushless generator and detect the oscillogram successfully.

根据转子主要故障的计算机仿真和模拟试验论证，得出主励磁机励磁电流主要谐波含量和波形变化规律，根据这些规律和示波器的检测可成功判断无刷发电机转子动态故障。

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Because of the harmonic reaction, the exciting current of the generator also has harmonic current.

发电机励磁绕组电流中也出现相应的谐波分量，即谐波电枢反应。

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the study of exciting current measurement and rotating rectifier faults monitoring of brushless excite synchronous generator based on dsp

基于DSP的无刷同步电机励磁电流测量及旋转整流器故障检测研究

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The current-exciting and current-output mode is of the best combination property, but it's difficult to get a high-precision AC constant-current source. The voltage-exciting and current-output mode has the advantages of both modes and is the ideal working mode for the current comparator.

电流激励、电流输出模式具有最好的综合性能，但高精度交流恒流源的实现较为困难：电压激励、电流输出模式兼具两者的优点，是比较仪电桥较为理想的工作模式。

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with mold electromagnetic stirring, the distribution laws of magnetic field, flow and temperature were obtained, at the same time, the impacts of exciting current intensity, frequency and casting speed were analyzed.

得出了结晶器电磁搅拌下，铸坯内磁场、流场和温度场的分布规律，同时分析了励磁电流强度、频率以及拉速的影响。

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All 3 S industries transformers are 100 % tested for turns ratio exciting current , phasing & hipot.

所有的工业级别变压器都经过 回转 比率 、 定相等100%的测试.

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The angular frequency of exciting current has a significant effect on response of the system.

激励电流的角频率对系统的响应特性有很大的影响.

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a discussion on the influence of the permeability of electromagnetic yoke iron core on magnetic flux and exciting current

论电磁轭铁心磁导率对磁通和励磁电流的影响

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The vector control software of 12-phase cycloconverter-fed synchronous motor system is designed according to the fully digital variable speed system, based on two-level DSP. The arithmetic of the digital PI regulator and digital control of exciting current are also provided.

根据双DSP两级控制的全数字十二相同步电动机交交变频调速系统的特点，设计了一套矢量控制软件，重点给出了数字PI调节器的算法和励磁整流的数字触发程序；

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Analysis of exciting current in brushless three-phase synchronous generator

感应励磁无刷三相同步发电机转子电流分析

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Exciting current of exciter: 75 mv ( from LEM )

励磁机励磁电流: 75mv ( 由LEM来 )

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All 3 S industries transformers are 100 % tested for turns ratio exciting current , phasing & hipot.

所有的工业级别变压器都经过 回转 比率 、 定相等100%的测试.

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Analysis of the Transient State of Output Voltage and Exciting Current in Alternator

发电机输出电压与激磁电流瞬态过程分析

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Relationship Between Length of Line-Segments on Phosphor Screen and Exciting Current in Measuring Electronic Specific charge with the Method of Magnetic Focusing

关于磁聚焦法测定电子荷质比实验中荧光屏上显示的线段与所加励磁电流的关系

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Actually to ensure the effect of soft-contact continuous casting, the power input should be increased to compensate the decrease in exciting current if the frequency increases.

在实际生产中，如果需要提高电源输入频率，则应该同时适当的增大电源功率来弥补激励电流的减小，以保证软接触效果。

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