1) reactance of pulsation
脉动电抗
3) pulsating voltage
脉动电压
1.
The DC electromotive force output by AC generator can have quite big pulsating voltage.
交流发电机输出的直流电动势会有较大的脉动电压。
4) voltage fluctuation
电压脉动
1.
Dual randomized modulation used in power converters can effectually reduce conduct EMI, while it increases output voltage fluctuations.
开关功率变换器中应用双随机调制技术能有效地减小传导EMI,改善系统电磁兼容性,但引起了变换器输出电压脉动增加,精度降低。
2.
The influences of PWM control strategies on the voltage fluctuation are investigated.
介绍了一种由同步电机和全波升压式C dump变换器构成的新型无刷直流发电机的工作原理 ,详细分析了发电机的PWM调压模式及其对电压脉动的影响 ,在此基础上提出了可改善输出电压脉动的PWM控制方案。
5) current ripple
电流脉动
1.
The simulation shows that the approach in the paper can decrease current ripple so well that the current .
仿真结果看来,这种控制方法很好的抑止了电机的电流脉动,使之更加接近于方波,并且电机转速也相应的更加趋于平稳。
2.
However,the torque ripple and current ripple of DTC based on hexagon flux linkage is too large at the status of operation.
然而基于六边形磁链的直接转矩控制在稳态运行时电流脉动和转矩脉动较大;低速运行,尤其接近零速时,磁链与转矩的估计受电机参数影响严重。
6) Voltage ripple
电压脉动
1.
This paper discusses the reason of voltage ripple in buck chopper output,sets up the system model in Matlab,and modifies the parameter by analysing the simulation result,in the end,it confirms the optimum parameter model.
以Buck电路为实例,讨论了其输出电压脉动产生的原因,并利用Matlab建立了电路模型,通过对仿真结果分析将有关参数进行了修改,从而确定了最佳参数模型。
补充资料:50t炼钢电弧炉电抗器、电阻器(SVC)(大冶钢厂)
50t炼钢电弧炉电抗器、电阻器(SVC)(大冶钢厂)
50t炼钢电弧炉电抗器、电阻器(SVC)(大冶钢厂)
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