The harmonic problems, such as distorting supply voltage, decreasing power factor, increasing energy loss, interfering with communication systems etc. are discussed in the part one.
第一部分讨论各种谐波问题,如使供电电压畸变,降低功率因数,增加能量损耗,干扰通讯系统等。
A novel low conduction loss circuit that can be used for power factor correction is presented in this paper.
本文给出了一种可用于功率因数校正的新型低通态损耗电路。
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。
A discussion has also been made on the relationship between power factor and voltage loss, which can be use for reference.
同时也对功率因素与电压损耗之间的关系进行了探讨,可供借鉴参考。
Increasing power factor of traction substation is the effective measure to improve power quality of electrified railway for better voltage quality and less loss.
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。
In ac power network, the way of phase-shifting capacitors to compensate reactive power loss is always adopted to raise network power factor.
在交流电网中,常常采用移相电容器补偿无功功率损耗的方法来提高网络的功率因数。
The power factor of equipment can be used to measure the loss of energy in transmission lines.
依据用电设备的功率因数,可测算输电线路的电能损失。
It concludes that reactive compensation can increase power factor. Economical transformer operation can decrease energy loss. Power demand control can shed maximum peak load and lower productive cost.
无功补偿可以提高功率因数,变压器的经济运行可以最大限度地降低变压器的电能损耗,需量控制能够降低企业最大峰值负荷,降低生产成本。
Consequently, the additional harmonic loss of rectifier transformer is reduced, the power factor is enhanced and the power quality is improved.
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。
Now there is lower powe factor and larger reactive power loss in the drain system.
目前排水泵站系统普遍存在功率因数低、无功损耗大的情况。
Regulating power factor of central substation by controlling reactive power amount can achieve the goal of reducing economical loss.
通过控制无功补偿量,调节中央变电所进线系统的功率因数,可达到减少经济损失的目的。
When reactive power is unbalance, it will cause some problems, such as lower voltage, worsen voltage quality, lower power factor and increase line loss.
当无功功率不平衡时,将会导致系统电压降低、电能质量下降、功率因数降低、线损增加等问题。
The reactive power compensation is a important means of enhancing power factor, otherwise, by remote control, loss statistic and line rebuilding also can reduce the line loss.
提高功率因数的一个重要办法就是无功补偿。另外通过远动监控、线损统计、线路改造等措施,也可以降低线损。
The secondary discharge is an important factor for power loss in the high-voltage and high - power solar cell array.
二次放电是造成空间高压大功率太阳阵功率损失的主要原因。
The ratio of line loss is not only one of the decisive factors of the power supply enterprises, but also the reflective factor of the management level of the power supply enterprises.
线损率的高低是影响供电企业效益的决定性因素之一,也是企业管理水平高低的体现。
The ratio of line loss is not only one of the decisive factors of the power supply enterprises, but also the reflective factor of the management level of the power supply enterprises.
线损率的高低是影响供电企业效益的决定性因素之一,也是企业管理水平高低的体现。
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