Automatic compensation load reactive power, enhancing the load power factor.
自动补偿负荷无功功率,提高负荷功率因数。
Due to the problem of reactive power compensation and harmonic pollution becoming serious in mine system, TCR reactive compensation system for load of mine DC elevator was designed.
由于煤矿系统无功补偿和谐波污染问题日趋严重,设计了以矿井直流提升机为负载的TCR无功补偿系统。
The power factor for the railway substation of the electrified railway is low and can not meet the conditions of severe tractive load to reactive compensation requirements.
针对电气化铁路变电所功率因数低,不能满足剧烈变化的牵引负荷对无功补偿要求的现状。
The reactive compensation by capacitor banks for substations tends to make the load curve change, which may result in shifting of the economic operation range of the transformer.
变电站通过电容器组完成无功补偿后,负荷曲线发生变化导致变压器所在的经济运行区间变化,故应针对变化了的负荷重新计算投切策略。
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。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
通过对单机。动态负荷模型添加无功功率动态补偿装置,可以改变原系统的分岔点,增加了负荷极限,从而提高了系统电压稳定性。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, and the system would be taken into probably resonance.
在谐波负载下用电容器进行无功补偿时,会产生谐波电流严重放大、甚至引起谐振的现象。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, or even the system would be taken probably into resonance.
在谐波负载下用电容器进行无功补偿时,会产生谐波电流严重放大,甚至引起谐振的现象。
Based on these relations, a general control strategy for harmonic elimination, reactive power compensation and asymmetrical load balance can be devised.
在此基础上,就可以建立满足各种条件下系统的谐波抑制、无功补偿及不对称负载平衡衡量化的统一控制策略。
The necessity of installing reactive power compensation in distribution substation of urban residential area is described and proved based on the measured load.
在负荷实测基础上,分析论述了住宅小区配电站设置无功补偿的必要性。
This paper introduces the basic situation of the reactive-load compensation equipment of Linfen power network, and advances some measures for the reactive voltage management.
介绍了临汾电网无功补偿设备的基本情况,提出了无功电压管理措施。
This paper presents an design of the display module based on colored liquid crystal display device in the reactive-load compensation and harmonic suppression de-vice.
本文提出了用于无功补偿与谐波抑制装置显示模块的一种智能液晶显示器设计。
According to the present status of transformers and on-load tap changers in China, voltage regulation real-time reactive power compensation device is developed successfully with domestic equipment.
根据我国变压器及有载分接开关的现状,采用国产设备研制成功了调压型实时无功补偿装置。
Arc furnace is a kind of nonlinear load, which could bring some interrupt to the power systems, so the reactive power compensation for arc furnace has become a hotspot in recent years.
电弧炼钢炉是一种非线性冲击型负载,对电力系统会带来不利影响,因此它的无功补偿是近年来研究的热点。
The capacity and sites of re active? Load compensation in Qingyuan power system are given using the sensitivity analysis. After reactive compensation, the voltage of the power system is improved.
采用灵敏度分析的方法,计算出清远电网无功补偿的容量及补偿地点,从根本上改善了清远电网电压的异常。
The hybrid method of compensation:three-phase compensation and split-phase compensation is used to achieve a three-phase unbalanced load reactive power compensation;
采用三相共补与分相补偿的混合补偿方式,实现对三相负载不平衡的无功补偿;
The utility model relates to an iron core reactor of new structure used for reactive-load compensation of the electrical power system.
本实用新型是电力系统用于无功补偿的一种新结构铁心电抗器。
The utility model relates to an iron core reactor of new structure used for reactive-load compensation of the electrical power system.
本实用新型是电力系统用于无功补偿的一种新结构铁心电抗器。
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