这时投切电容予以补偿,改善功率因数,达到节能的目的。
Then the capacitance is put in or taken out to compensate, so as to improve the power factor, and reach the aim of energy—saving.
在电气化铁道牵引变电站中,装设无功补偿电容器和谐波滤波器是提高功率因数、改善电能质量的重要手段。
In electric railway traction substation, power capacitors and harmonic filters are the important devices for improving both the power factor and the power quality.
可实现电机输入电源功率因数的改善,减轻其容量。
It can obtain the improve of power factor of the input motor power, and can lighten its capacity.
提高牵引变电所(简称牵引变)功率因数以改善系统电压质量、减少系统损耗是改善电气化铁路电能质量的有效措施。
Increasing power factor of traction substation is the effective measure to improve power quality of electrified railway for better voltage quality and less loss.
为改善功率因数,对神经网络控制器(NNC)与电流模式控制器(CMC)的控制效果进行了仿真比较研究。
To correct the power factor, the controlling effect of both neural network controller (NNC) and current mode controller (CMC) is researched in this paper.
为了抑制谐波污染,改善电网品质,目前多在电源前级加入功率因数校正环节。
In order to restrain harmonic pollution and improve power system quality, power factor correction (PFC) circuit is applied in pre-stage of power supply.
文章提出了将线性发电机(LG)并入现有SCM以提高输出功率、改善功率因数和测量系统的可行性,并在山梨磁悬浮试验线进行了试验。
We studied the feasibility of a linear generator (LG) that is integrated into an existing SCM, improved the output, power factor and measuring system, and tested it on the Yamanashi Maglev test line.
该装置的功率因数得到很大的改善,它的推广应用将对节能有较重要的意义。
The Power factor of this equipment is improved greatly. The application of this system will have more important significance for economy of energy.
得出裂相电路还可以全面改善负载功率因数的结论。
The conclusion that the splitting phase circuits can improve the power factor of the loads is demonstrated.
同时整流变压器的附加谐波损耗得到了有效降低,功率因数得到提高,改善了系统的电能质量。
Consequently, the additional harmonic loss of rectifier transformer is reduced, the power factor is enhanced and the power quality is improved.
它不仅有效地提高无功电流的补偿质量,改善了供电系统的功率因数,而且并联电容的成本和投切频率都很低。
It improves the quality reactive current compensation effectively and the power factor highly with lower capacitor costing and switching frequency.
照明质量得到改善,频闪效应减轻,功率因数大大提高。
The results showed that the lighting quality was improved. flash effect was lighted. the power coefficient factor was increased.
照明质量得到改善,频闪效应减轻,功率因数大大提高。
The results showed that the lighting quality was improved. flash effect was lighted. the power coefficient factor was increased.
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