1) exciting current
激磁电流
1.
In the IF transformer,the measure of improving exciting current was taken,and higher velocity of dragging charge from parallel capacitor when light loaded or no loaded was achieved to meet the condit.
在中频变压器中采用了加强激磁电流的措施,加快空载或轻载条件下前臂并联电容拉电荷的速度,从而满足了全桥准相移零压零流软开关主电路中前臂零电压开通和关断的条件。
2.
This paper analyzes the forming process of unloading voltage and the relations among unloading voltage, phase electromotive force, exciting current and rotational speed in an alternator.
分析了汽车发电机抛负载电压的形成过程及其与发电机的相电动势、激磁电流和转速之间的关系,汽车发电机抛负载电压包含两个部分,且均由定子绕组本身产生,其一为定子绕组中负载电流突变产生的自感电动势,其特点是持续时间短,危害较小;其二为在激磁磁场作用下定子绕组产生的感应电动势经整流后得到的电压,其特点是电压持续时间长,危害较大,最后推导了发电机磁路在未饱和及饱和时抛负载电压的计算公式,并给出了相应的实例分析。
3.
This paper makes a quantitative analysis of the transient state of output voltage and exciting current in an alternator, gives the expressions of output voltage and exciting current in no-load and load conditions, and deduces the calculating formulas of cut-off time and turn-on time of the power transistor in an electronic voltage regulator.
定量分析了汽车发电机输出电压和激磁电流的瞬态过程,给出了发电机在空载和负载时其输出电压及激磁电流的表达式,推导了电子式电压调节器功率管截止时间和导通时间的计算公式,由此得出的功率管最高开关频率可作为选择功率管工作频率的依据。
2) excitation current
激磁电流
1.
Simulating the neutral winding grounded and non-grounded with MATLAB could verify that the third harmonic voltage of TV second winding is reduced if the third harmonic of excitation current can flow out.
在张家港华兴电厂第1台395MW燃气机组电气调试时,发现发电机机端电压互感器开口三角绕组出现很大的三次谐波电压,通过录波对机端电压互感器二次开口三角绕组三次谐波电压产生的原因进行分析,并通过MATLAB对电压互感器一次中性点接地和不接地两种不同情况进行仿真分析,进一步验证一次中性点不接地的电压互感器,消除三次谐波的方法是解决激磁电流中三次谐波流通的通道。
2.
This paper analyzed excitation current and process of flux transient when no-load closing of a transformer and disscussed the reason caused by the action of the current protective device when the closing and put forward a solving method.
分析了变压器空载合闸时激磁电流和磁通瞬态过程 ,讨论了合闸时引起过电流保护装置动作的原因 ,并提出了解决方法。
3) Magnetizing current
激磁电流
1.
There are two ZVS(Zero-Voltage-Switching) modes of AHB(Asymmetrical Half-Bridge) DC / DC converter switch at primary side:load current and magnetizing current ZVS modes.
不对称半桥(AHB)直流变换器原边开关管实现零电压开关(ZVS)的方式有2种:负载电流ZVS方式和激磁电流ZVS方式。
4) zero excitation current
零激磁电流
1.
The scheme of high accuracy voltage transformer with zero excitation current is Proposed.
提出零激磁电流高精度电压互感器方案，可以将精度为0。
5) magnetizing current source
激磁电流源
6) excitation
[英][,eksai'teiʃən] [美][,ɛksaɪ'teʃən]
激发，激励，励磁，磁化电流
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条