system voltage

Lastly the improved secondary voltage control management in system contingencies is investigated in this paper.

最后研究了本文提出的改进的二级电压控制在电力系统紧急状态下的应用.

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It is the core task for automatic synchronization device to estimate the parameters of both generator voltage and power system voltage rapidly and precisely.

自动准同期并列的关键是实现对并列双方电压参数的快速、准确测量。

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Series power quality controller ( SPQC) can mitigate the voltage disturbances by superposing a voltage on the system voltage.

串联型电能质量控制器（SPQC）通过向系统电压中串联一个电压源来调节用户侧电压质量。

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The cascade system can realize same input terminal voltage and output side current equalizing.

级联系统模块间能实现输入端的均压与输出侧的均流。

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Analysis of power system voltage stability based on Bifurcation Theory

应用分叉理论研究电力系统临近电压失稳时的行为

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A circuit that protects a computer system from dangerously high voltage surges.

一种保护计算机系统免受危险的高电压冲击破坏的电路.

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When system voltage is asymmetry, the paper puts forward an improved ip-iq current detection method, which combines with modern instantaneous reactive power theory and bases on traditional reactive compensating current detection methods.

针对系统电压不对称情况，结合现代瞬时无功功率原理，在传统补偿电流检测方法的基础上，提出一种改进的ip-iq补偿电流检测方法。

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It can test cell voltage and analyze battery by using Wireless Battery Monitoring System together.

配合先进的无线蓄电池测试系统可实时监测单体电池电压和综合分析蓄电池性能。

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And besides switching could control the system current to be sine wave that is in-phase to system voltage.

开关除了能控制系统电流为无谐波的正弦波，还能使系统的电流与电压同相。

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Determination of Power System Voltage Stability Using Modal Analysis

基于模态法的电力系统电压稳定性研究

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As the wind power generation system are mostly located in complex terrain, changeable weather condition in remote mountainous, far away from the grid, and the line is longer, so the voltage fluctuates relatively largely.

由于风力发电系统大多分布在地形复杂、气候条件多变的偏远地区，并网的距离较远，且线路较长，因而电压波动也较大。

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A Study on Wind Power System Voltage Behaviour

风电系统及其电压特性研究

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Effect of On-Loaded Tap Changer and Shunted Capacitor Compensation on System Voltage and Reactive Power Balance

变压器抽头和无功补偿对系统无功电压的影响

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The series capacitor compensation technique also can improve the system transient stability and voltage quality.

同时,串联电容补偿技术对于提高电力系统暂态稳定性、改善电压质量也是很有效果.

网络文摘精选

Power system voltage stability refers to power generation, transmission and distribution. It has close connection with other respect of power system stable and dynamic characteristic.

电力系统电压稳定性涉及到发电、输电和配电系统，与电力系统稳态和动态特性的其他方面有密切联系。

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When we calculate the magnetic induction intensity of air-gap and the power system voltage is deviating, the extra loss of rotor is calculated on the basis of it.

以一台水轮发电机为例，给出了水轮发电机电磁场数学模型，计算了电力系统电压发生偏差时气隙内磁感应强度值，在此基础上计算了转子的附加损耗。

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The critical state indicates that the reactive power can satisfy the requirement of system voltage level properly, which will lead to the reactive marginal value hoist suddenly.

当处于临界状态时，意味着能刚好满足系统电压水平的要求，此时无功边际价值将陡升。

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With the increasing of system voltage level and the augment of transformer capacity, the dependent upon the transformer relaying protection become up and up.

随着电压等级的提高、变压器容量的增大，电力系统对变压器保护的性能提出了更高的要求。

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Remote Management System of Low Voltage Distribution Based on Cordless Spread Spectrum Communication Technology

基于无线扩频技术的低压配电远程管理监测系统

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High voltage circuit breakers have been used in power system extensively.

摘要高压真空断路器已在电力系统中广泛应用.

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Using bifurcation theory to analysis power system voltage stability

应用分支理论研究电力系统电压稳定性

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The theory analysis, arithmetic on line and experiment observation for the ideal compensative current of SVC are discussed if the system voltage is pure sine ware.

在系统电压为纯正弦波的假设下，对静止无功补偿装置（SVC）的理想补偿电流从理论分析、在线算法和实验观测三方面进行了讨论，并给出了通常状态下的计算机仿真实验过程。

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Power System Voltage Stability is a challengeable problem.

电力系统电压稳定性是一个具有挑战性的问题。

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Research of a novel static var compensator used for power system voltage stability

新型静止无功补偿器稳定系统电压的研究

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Review on application of bifurcation theory in power system voltage stability

分岔理论在电力系统电压稳定研究中的应用述评

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This means that arrester rating is 100 % of the system line-to-line voltage .

这表明避雷器的额定值为系统 线电压 的100%.

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Relations between phase-sequence current and voltage on open phase running in electric power system

电力系统非全相运行时相序电流和相序电压的关系

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The principle of high voltage controllable reactors and its application in Northwest China power grid are presented. The influences of controllable reactor on system voltage and network losses, on transient and dynamic stability of power system and the economy of controllable reactor installation schemes are carried out.

介绍了可控高压电抗器的原理及其在西北电网的应用情况，分析了可控电抗器对电网电压和网损的影响，对电网暂、动态稳定的影响和各可控电抗器安装方案的经济性。

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And on the basis of deep analysis, the laws that parameters affecting the wind power system voltage stability were obtained.

分析得出风电场注入有功和SVC参数共同作用下影响风电系统电压稳定性的规律。

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An advanced instantaneous detection method for fundamental positive-sequence active current under unsymmetrical and distorted three-phase system voltage

三相电压畸变且不对称时电流基波正序有功分量的改进瞬时检测方法研究

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