电网中的电力负荷如电动机、变压器、日光灯及电弧炉等，大多属于电感性负荷，这些电感性的设备在运行过程中不仅需要向电力系统吸收有功功率，还同时吸收无功功率。因此在电网中安装并联电容器无功补偿设备后，将可以提供补偿感性负荷所消耗的无功功率，减少了电网电源侧向感性负荷提供及由线路输送的无功功率。
... 粉末状物质 powdery substance 功率因数补偿 power factor compensation 动力剪草机 power lawnmower ...
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... power factor 功率因数 power factor correction 功率因数补偿 power factor meter 功率因数表 ...
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... 功率因数 power factor 功率因数补偿 power-factor compensation 串联谐振 series resonance ...
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功率因数补偿器 power-factor compensator ; Power factor meter and controller
计算功率因数补偿 calculation of Power Factor compensation
低压功率因数补偿装置 Low-voltage power factor correction banks
功率因数的补偿 power-factor compensation ; compensation of power factor
本文分析了功率因数下降的原因，介绍了功率因数补偿的措施。
Decrease reasons of the power factor are analyzed and measures for compensation of the power factor are presented in this paper.
本文分析了功率因数下降的原因，介绍了功率因数补偿的措施。
The reasons of decrease of the power factor were analyzed. The measures of compensation of the power factor were introduced.
本文概述了8 K机车功率因数补偿装置的工作原理、参数选择及投切控制。
Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
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