... 高功率因数 high power factor 低功率因数 low power factor 灯的波峰系数 lamp current crest factor （LCCF） ...
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Low power-factor wattmeter 低功率因数瓦特表 ; 低功率因子瓦特表
low power factor wattmeter 低功率因素瓦特表 ; 低功率身分瓦特表
low power-factor transformer 高电抗变压器
low-power factor circuit 小功率因数电路
low power factor operation 低力率运転
low-power factor 小功率因数
Low-power factor wattmeter 低功率因数瓦特表
low power-factor mercury lamp ballast 低功率因数水银灯镇流器
Low-voltage power factor correction banks 低压功率因数补偿装置
In this paper has analysed high levels of harmonic currents and low Power factor of electronic ballast by circuit study.
通过电路分析对电子镇流器存在的电源电流谐波高和功率因数低等问题。
It has evident effect on low power factor working of motor, decreasing line loss and improving load ability of transformer.
实行电动机无功就地补偿，对改变电动机低功率因数运行、减少线路损耗、提高变压器带载能力，有明显效果。
AC/DC switching converters are highly nonlinear. Therefore they draw a non-sinusoidal current with a very low power factor.
DC开关变换器非线性程度很高，输入电流为非正弦形式，功率因数极低。
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