1、

Reactive power compensation study for terminal power line

低压终端线路无功补偿技术

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2、

Aiming at three-phase bridge rectifier which is the most typical harmonic source for power line, this paper studied the harmonic current detection method based on Instantaneous Reactive Power Theory.

本文针对电网中最典型的谐波源&三相桥式整流电路,研究基于瞬时无功功率理论的谐波电流检测方法。

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3、

The positive control cell line DNA was mixed in different proportions with the DNA extracted from reactive lymphoid tissue to test the sensitivity of the touch-down PCR.

阳性细胞系DNA模板与反应增生性淋巴组织DNA按不同比例混合后扩增,检测降落式PCR的灵敏度。

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4、

This function is sometimes called active and reactive current compensation or line drop compensation.

此功能有时称为有功和无功电流补偿或线路压降补偿。

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5、

A Simple On-line Method of Detecting Reactive Current and Harmonic Current

一种在线检测基波无功电流和谐波电流的简便方法

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6、

Influence of 750 kV Power Grid on Shaanxi Reactive Voltage and Line Loss

750kV电网对陕西无功电压和线损的影响

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7、

The four-legs voltage inverter is employed for the main circuit of active power filter. This shunt active power filter can compensate the harmonics and reactive currents in line.

该滤波器由四桥臂电压型变换器构成并联型有源电力滤波器的主电路,可用于补偿三相四线制系统的谐波、无功电流以及相间不平衡电流等。

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8、

Discussion on optimizing reactive compensation to decrease line loss

优化无功补偿降低电能损耗的方法与途径

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9、

It analyzes at length an example of reactive power compensation for rural distribution network, comparing the power factor, transmitted reactive power, line voltage loss, annual line loss of electric energy before and after compensation.

最后,对农村配电网无功补偿实例进行分析,比较补偿前后的功率因数、线路输送的无功功率、线路电压损失、年线损电量。

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10、

The Influence of Reactive load Compensation in the Middle of Transmitting Line on Limit of Transmitted Power

输电线路中点无功补偿对传输功率极限的影响

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11、

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。

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12、

The construction of intelligent reactive power compensator, which can be installed on 10 kV distribution line poles, was introduced. The features of intelligent control function including basic mode, backup mode and condition mode were described.

介绍了可在10kV配电线路电杆上安装的智能控制型无功补偿装置的构成,叙述了智能控制的功能特点,包括基本模式、后备模式和条件模式。

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13、

Based on the introduction of high-voltage pillar reactive automatic compensation device characteristics, optimized installation distribution is analyzed, then a dispersive compensation centralized control project of 10 kV distribution line is introduced.

在介绍高压柱上无功自动补偿装置特点的基础上,对优化安装布局进行了分析,并介绍了10kV配电线路一种分散补偿集中监控方案。

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14、

So the real and reactive power flow in transmission line control can be separated.

并且对线路上的有功功率和无功功率进行了解耦控制,使得线路上的有功功率和无功功率传输能够分离控制,减少了有功无功控制的相互干扰。

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15、

The transformer substation voltage reactive controls mainly is regulate transformer tap prinipal and capacitor bank number, making the voltage hit qualified horizontal thus, lowering a line loss rate, assuring the reliability of charged barbed wire net.

变电站电压无功控制主要是调节变压器分接头与电容器组数,从而使电压达到合格水平,降低线损率,保证电网的可靠性。

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16、

A kind of automatic reactive compensation control circuit in network designed by making use of Hall power sensor has already found its application to practice thus realizing the on-line automatic detection and the optimal compensation of network reactive power.

一种利用霍尔功率传感器设计的电网无功功率自动补偿控制电路已在实际中得到良好的应用,实现了电网无功功率的在线自动检测,从而达到电网无功功率的最佳补偿。

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17、
18、

The paper brings out a few of measures to save energy including rational planning of grid, improvement of line loss management, public line, reactive compensation on-spot, promotion of single-phase transformer and elimination of timeworn facilities, etc.

提出了多种途径的节能措施,包括合理规划电网、加强线损管理、完善公用线路、公用台变无功就地补偿、推广单相变、淘汰落后用电设备等。

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19、

Reactive power balance and voltage control are very important research contents of UHV AC transmission line.

无功功率平衡和电压控制是研究特高压交流输电技术十分重要的内容。

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20、

Methods Apoptosis of SEA reactive T cell line, established from human peripheral blood mononuclear cells ( PBMC), was induced by SEA.

方法超抗原金黄色葡萄球菌肠毒素A(SEA)诱导人外周血建立的短期SEA反应T细胞系凋亡,1.8%琼脂糖凝胶DNA电泳于不同时间观察凋亡的特征条带;

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