Larger effect of three-phase re-closure sequence on system's transient voltage stability when re-closing to permanent disturbance is discovered. 发现合于永久故障时三相重合闸时序对系统暂态电压稳定性有较大影响,以单负荷无穷大系统为例探讨其机理。
A surge is a transient voltage or current which can have extremely short duration and high magnitude. 冲击是一种持续时间极短,幅值很大的暂态电压或电流。
A practical algorithm of transient voltage regulation rate for synchronous generator is proposed to simply and effectively estimate its stable operation state. 提出一种实用算法,可简便、有效地判断同步发电机组的稳定运行状态。
An equivalent circuit of the dry-type transformer with subsection and layer winding applied transient voltage is brought forward. 提出了一种暂态电压下分段层式干式变压器线圈的等值电路。
Computation of Controlling Unstable Equilibrium Point Corresponding to Instability Mode of Transient Voltage 暂态电压失稳模式的主导不稳定平衡点计算失衡失去平衡的状态
Fast Calculation of Load Restoration Capability Considering Transient Voltage Constraint 计及暂态电压约束的负荷恢复能力快速计算
Method for Extracting Transient Voltage Travelling Wave Signal from High Voltage Power Grid 一种高压电网电压行波信号的提取方法
The hazards caused by transient voltage loss for electrolyzer are introduced, and the preventative measures are proposed. 介绍了瞬间失压对电解槽的危害,提出了相应的预防措施。
Transient voltage of electronic ignition system is tested and analyzed according to ISO7637. 基于ISO7637标准的规定,进行了电子点火系统瞬变电压的测试分析。
Transient voltage stability of received power grid in AC/ DC hybrid power systems 交直流混合系统受端电网暂态电压稳定分析
Transient Voltage Protection Algorithm for EHV Transmission Lines 一种超高压输电线路暂态电压保护算法的研究
Method for Transient Voltage Stability Quick Judgment Considering Load Dynamic Model 考虑负荷动态模型的暂态电压稳定快速判断方法
All potentially critical bus-clusters for transient voltage stability are identified via assessing transient voltage stability and transient voltage-dip acceptability, and then a PM. 同时,利用暂态电压稳定和暂态电压跌落可接受性的概念,识别所有可能出现暂态电压问题的相邻母线的子集。
Transient Voltage Measurement in Switching Small Capacitive Current Test of 1 100 kV GIS Disconnector 1100KVGIS隔离开关分合容性小电流试验中的暂态电压测量
Influence of Three-phase Reclosure Sequence on Transient Voltage Stability Desktop applications fit into four categories of posture: sovereign, transient, and daemonic. 三相重合时序对暂态电压稳定性的影响桌面应用可以分为3种姿态,即独占、暂时和后台。
Analysis of Transient Voltage in New Type of Lightning Proof Transformer Based on State-Variable Method 基于状态变量法的新型防雷变压器暂态过电压分析
Optimal Allocation Method of Dynamic Var Compensation Based on Transient Voltage Stability Index 基于暂态电压稳定指标的动态无功优化配置方法
It is concluded upon analysis that transient voltage is the main stability problem of the strong Guangdong power system. 分析认为:广东电网属于强系统,电网的主要稳定问题是暂态电压问题。
Technology Status of Very Fast Front Transient Voltage Study in GIS GIS变电站特快速暂态过电压研究的技术现状
Wavelet multi-resolution analysis method was used to detect de-noising disturbance signal, character values of the transient voltage disturbance signal were extracted more precisely. 利用小波多分辨率分析方法对去噪后的扰动信号进行检测,更精确地提取出了暂态电压扰动信号的特征值。
Therefore the impact of increased steady state and transient voltage stresses on the design of the main equipment for UHVDC stations has to be careful. 因此,必须深入研究提高的稳态和暂态电压应力对特高压直流换流站主设备设计产生的影响。
Study of Transient Voltage Responses at Neutral Point of Transformers with a Surge Incoming from Winding Terminal 变压器首端进波中性点暂态电压响应的研究
Another protection device called Transient Voltage Suppression diode or TVS diode. 另一种保护装置称为瞬态电压抑制二极管或TVS二极管。
The potential distribution and gradient distribution of the dry-type transformer with subsection and layer winding applied transient voltage are simulated by SIMULINK. 采用SIMULINK软件仿真出了分段层式干式变压器线圈在暂态电压作用下的电位分布和梯度分布。
According to time, voltage stability can be divided into longer-term voltage stability and transient voltage stability. 从时间上划分,电压稳定性问题可以分为中长期电压稳定和暂态电压稳定。
The model considers not only the cost for static voltage stability, but also that for transient voltage security. 该模型不但隐含了系统静态电压稳定性的信息,也反映了将系统从当前的暂态电压不安全的状态引导到安全的要求。
Focusing on transient voltage stability in receiving side, induction motor load model become the emphasis in this paper. 根据南方电网受端出现的暂态电压稳定问题,论文着重研究了感应电动机负荷模型与系统暂态电压稳定的关系。
Put forward the conception of steady voltage and transient voltage stability control of wind power plants. 提出风电场稳态电压和暂态电压稳定性控制的概念。
The operational mode and transient voltage feedback control strategy of the converter are investigated. 分析研究了该变换器工作模式和电压瞬时值反馈控制策略。
Transient voltage stability and transient angle stability of wind power system are analysed, and their risks are assessed. 分析风电接入后系统的暂态电压稳定和暂态功角稳定,并评估其风险。