voltage stability 中文意思是什麼
voltage stability
解釋
電壓穩定度-
With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator
提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的靈敏度方法相結合的靜態電壓穩定預測分析方法，這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息：系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發電機。 -
Therefore, for monitoring and control of voltage stability, it is still challengeable and of great significance to implement profound research on the mechanism so as to construct an on - line index of voltage stability
因此繼續對電壓穩定機理進行探討研究，建立適當可在線實現的電壓穩定指標對電壓進行監視和控制，仍是一項挑戰性的工作，具有很重要的意義。 -
In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation
本文基於pss e程序中的擴展動態模擬模塊，對考慮有載調壓變壓器（ oltc ） 、最大勵磁限制器等慢動態元件的中長期電壓穩定進行了相關的研究，從時域模擬的角度揭示這些慢動態元件在電壓崩潰過程中所起的作用。 -
For multi - infeed hvdc systems, when the minimum eigenvalue of the system becomes zero, the voltage stability graph can be plotted effective short circuit ratio as function of coupling impedance
對于多饋入hvdc系統，在最小特徵值為零的情況下，可以根據這種關系作出有效短路比?連接阻抗圖，即電壓穩定圖。 -
Abstract : the paper presents the study on problems of self - excitation ， over - voltage ， frequency and voltage stability ， organizational measures and arrangement in the course of black start and restoration of the system. through simulation of black start on east china power system ， above problems are analyzed and solved ， it shows that working out strict black start scheme may not only speed up system restoration ， reduce outage losses ， but also have important significance to emergency release or power system islanding
文摘:研究電力系統黑啟動的過程及恢復中存在的自勵磁、過電壓、頻率和電壓穩定、組織措施及安排等問題，並通過華東系統黑啟動模擬對上述問題進行分析和解決，證明制定嚴格的黑啟動計劃不僅可以迅速恢復系統、降低事故損失，而且對處理緊急狀態或地區性解裂有重要意義。 -
The superior voltage stability of such a josephson voltage standard has many applications in dc voltage metrology
此約瑟夫森電壓標準傑出的電壓穩定性在直流電壓計量中可以有許多應用。 -
For guangdong power grid, this paper states research significance of power system voltage stability, expounds the concept of voltage stability and voltage collapse, the analysis models and methods, gives some measures to prevent the damage of voltage instability
本文針對廣東實際電網，論述了電力系統電壓穩定問題研究意義，闡述了電壓穩定及電壓崩潰的概念、電壓穩定的分析模型和方法，給出了防止發生電壓穩定破壞的措施。 -
A reactive power compensation method for enhancing extensive power system steady state voltage stability
提高大規模電力系統靜態電壓穩定性的無功補償方法 -
Determine the voltage stability limit is an important job for the static voltage stability research
在靜態電壓穩定的研究中，確定電壓穩定極限是一項非常重要的工作。 -
A method, which is for computing the voltage stability limit based on pss / e, is presented in this dissertation
本文提出了一種基於pss e的自定義語言iplan的靜態電壓穩定極限的計算方法。 -
This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability
本文針對負荷特性和有載調壓變壓器對電力系統靜態電壓穩定性的影響展開研究。 -
In sum, the main contents of the thesis include : 1. analyses of the impact of different load characteristics on static voltage stability with the v - p - and - v - q curves of power system loads
歸納起來，本文的主要內容包括: 1 .應用電力系統負荷的電壓-功率特性曲線，分析了不同負荷的負荷特性對靜態電壓穩定性的影響。 -
Based on the summarization of previous work, this dissertation conducts systematical research work on static voltage stability, such as load modeling and contingency screening and ranking
本文在總結前人研究工作的基礎上，對電力系統靜態電壓穩定做了較為深入的研究，主要包括對負荷模型的研究和故障篩選演算法的研究。 -
This dissertation was working for forming a methodology about the advancing analysis of the steady - state voltage stability of power system and the preventive control measures against it, based on the load power forecast technique
本論文致力於研究基於負荷預測技術的電力系統靜態電壓穩定的預測分析與預防控制方法。 -
The general framework of voltage stability real - time monitoring and controlling is expounded, and one real system application case of this framework is narrated. the practical performances of common used static voltage stability analysis algorithm are briefly discussed
闡述了電壓穩定實時監控的一般框架，以及該框架理論在某實際系統中的實際應用情況，並簡要評述了一些常用靜態電壓穩定分析演算法的實際性能。 -
Therefore we apply this software to the north china network in order to study the voltage stability caused by the slow evolution of the load much more accurately than before
為此本文將其引入到華北電網中來，目的就是更準確的研究由負荷的緩慢變化引起的電壓穩定問題。 -
Many advantages of the controller are proven by simulation, such as modulating power flow of transmission line and voltage of node, maintaining the voltage stability of capacitance ' s dc side, stabilizing system ' s power - angle character and good dynamic characteristic
通過簡單系統的暫態模擬表明，該控制器在調節線路潮流和節點電壓、維持直流側電容電壓穩定以及系統的功角穩定方面有良好的效果，而且具有良好的動態品質和調節效果。 -
Research on voltage stability of power system based on hybrid system theory
基於混雜系統理論的電力系統電壓穩定性研究 -
The calculation of ttc involves network limitations due to thermal and voltage stability limits. network limitations are to be calculation not only for the current operating but also for a worse case that could occur due to a set of contingency cases, which require huge amount of computation
本文以連續潮流技術為基礎，提出了考慮各種約束條件的電力系統區域間最大輸電能力的分析與計算，考慮了電力系統運行中鞍型分叉點造成的靜態電壓穩定性約束條件等的計算。 -
The equivalent parameter estimation and on - line voltage stability index at weak buses of network side based on phasor measurement is presented
提出了基於相量測量的薄弱節點電網側等值參數的估計和在線電壓穩定指標。
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