Advance of Reactive Material for the Separation and Enrichment of Au Ion in the Liquid Phase

Different test conditions, including permeable reactive material, voltage gradient, test run time, etc. were analyzed.

分别就不同可渗透反应材料、电压梯度、Fe0与沸石配比、修复时间等试验条件下对重金属污染土壤进行了修复研究。

互联网摘选

The quantitative relationship between the reactive compensator and load impedance was derived, and its application to improvement of balance among three phases for reducing the negative sequence component in electrical networks for railway electrification was discussed briefly.

本文对三相平衡原理中补偿电抗和补偿电容与负荷阻抗之间的定量关系从电路角度进行了推导，并对其在电气化铁道负序补偿中的应用，做了初步探讨。

互联网摘选

Simulation results show that, APF controlled by SVPWM ( Space Vector Pulse Width Modulation) can quickly and precisely compensate the harmonic and reactive components of load current.

仿真结果表明，电压空间矢量脉宽调制SVPWM（Space Vector Pulse width Modulation）控制的APF能对负载电流中的谐波和无功分量进行快速精确的补偿。

互联网摘选

A large number of reactive power load in system running will reduce the power factor, increase the loss of line voltage and power loss, and it will have a serious impact on the economic benefits of power enterprises.

系统运行中大量的无功功率将降低系统的功率因数，增大线路电压损失和电能损失，严重影响着电力企业的经济效益。

互联网摘选

This changing "reactive" load causes the amp output level to change with frequency and changes in speaker impedance ( a dynamic thing that changes as the speakers are driven harder).

这种变化的“反应”负荷导致功放输出水平的变化与频率变化，音箱阻抗（动态改变的内容作为扬声器驱动更难）。

互联网摘选

The quality of voltage has great influence on the stability of power network and the safe operation of electric equipments, and reactive power load flow is an important factor influencing voltage quality.

电压质量对电网稳定及电力设备安全运行具有重大影响，而无功潮流又是影响电压质量的一个重要因素。

互联网摘选

The core of the automatic and adjustable reactive-load compensation equipment is to make the continuous adjustment of the compensating capacitor through the automatic adjustment.

自动可调无功补偿装置的核心是通过对电抗器的自动调整，达到对补偿电容器的连续调整。

互联网摘选

However, there are a large number of reactive power load existing in the power system that are from the power lines, power transformers and electrical equipment users.

但电力系统中存在着大量的无功负荷，这些无功负荷来自电力线路、电力变压器以及用户的用电设备。

互联网摘选

The analysis indicates that large turbine-generator leading phase operation can improve the reactive power load distribution and the quality of power supply effectively.

试验分析表明，大机组发电机进相运行可有效改善电网无功潮流分布，提高电网供电质量。

互联网摘选

At present, the impact of reactive impulsive load on the LV power grid has become increasingly serious.

目前，电网中冲击性无功负荷对电网的影响日趋严重。

互联网摘选

Problem existing in reactive-load compensation equipment and auto-switching unit

湖南电网无功设备及自动投切装置存在问题探讨

互联网摘选

Capacity Optimization of Reactive-load Compensation for Asynchronous Motor

异步电动机无功补偿最佳容量设计

互联网摘选

The Structure Innovation on Auto Low Voltage Reactive-load Compensation Equipment

低压无功自动补偿装置的结构变革

互联网摘选

Optimal Compensation Capacity of Reactive Power Load in Power System

电力系统无功功率负荷的最佳补偿容量

互联网摘选

This paper introduces technical features of power equipment, reactive load, harmonics harmful to power network and its preventive measures and techniques in metallurgical enterprises. The paper also compares functions and actual benefits of different reactive compensation and wave filtering devices.

介绍了冶金企业用电设备的工艺特点，用电负荷无功、谐波对电网危害的防治措施和技术，以及主要无功补偿滤波装置的性能比较和实际效益。

互联网摘选

This paper presents a transformer substation automatic system based on computer. The system can adjust voltage and reactive load of transformer substation automatically by using local computer's software module of background monitor system without adding any hardware device.

提出了一种基于微机的变电站自动化系统，该系统在无需增加任何硬件装置的条件下就可在当地计算机后台监控系统中用软件模块来实现变电站的电压和无功的自动调节。

互联网摘选

At present, the reactive load, especially the impulsive reactive load, it not only increases power loss but also seriously deteriorates the power quality of customers.

目前，电力系统存在无功补偿容量不足，而系统中又存在不断增加的无功负荷，特别是冲击性无功负荷，不仅增加了损耗，而且严重影响了用户端的电能质量。

互联网摘选

This paper dissertates simply the forecasting of time to start peak, reactive load in process of climbing the peak. And numerical tests verified it.

就无功负荷高峰起始时间预测，爬峰过程中各时间点的负荷预测值，负荷变化绝对值的变化规律等几个问题进行初步研究，并以实例验证。

互联网摘选

The design of var compensator is becoming more and more important due to increase in reactive load and nonlinear impact load in the electrical network.

因电网无功负荷的增加和大量非线性、冲击性负荷的使用，使无功补偿装置的设计变得越来越重要。

互联网摘选

The combined sections method overcomed the disadvantage of method only considering active or reactive load and improved the accuracy.

这种组合分段的方法克服了仅按照有功或无功分段的缺陷，提高了控制的准确性。

互联网摘选