voltage stability

Then the transient voltage stability of the system can be determined just by simulating the state of the system at the fault clearing time.

when the wind power output has further growth, the system static voltage stability reduces rapidly or even collapses.

Therefore, study on the voltage stability effect of wind farm on network becomes an important issues to develop and design the wind farm.

The voltage stability affected by the stat- ic characteristics of typical loads is studied by means of the new algorithm in this paper.

With the load margin, the steady-state voltage stability analysis of the system will also be obtained.

Can be within the specified scope to improve brightness of the lights, voltage stability of its work.

It has high efficiency and output voltage stability, exchange ripple small, small size and light weight of the many advantages.

Injection of large quantity of wind power into power system exerts large impacts on the voltage stability of the system.

DC power supply is commonly used in electronic equipment, it guaranteed voltage fluctuation or load changes, output voltage stability.

Voltage stability problem is one of the most important issues that concerned by the electricity workers in recent years.

This paper presents a new model of dynamical components in static voltage stability analysis and its realization.

Lastly, the conclusion that secondary voltage control can effectively enhance the voltage stability is verified by simulation results.

The critical voltage is the critical state of voltage stability and voltage instability.

When distribution system voltage drops, dynamic voltage restorer(DVR) can maintain the sensitive load side voltage stability.

Continuous power flow method is frequently employed when analyze electric power system voltage stability problems.

Thirdly, develop voltage stability analysis software, base on this method.

Steady-state voltage stability of power system is an important subject in modern bulk power networks.

Loads in the urban power grid are complex. Dynamic loads with large-capacity have great effect on voltage stability of the urban power grid.

Through calculating, this paper has found some questions and weak links of systems existing in voltage stability of Shaanxi power system.

Busbar load characteristic parameters play avery important role in voltage stability analysis.

DC voltage stability is one of the most important issues for reliable operation of VSC based HVDC system.

The mainframe of the on-line voltage stability monitoring and assessment system is designed.

Adopt a three node power system with detailed models, research the effect of dynamic characteristics of the load on voltage stability.

The influences of SVC on the Shandong power system are analyzed in transmission capacity and voltage stability.

It is found that the voltage stability of the phase-shift capacitor is a key factor in the chaotic circuit.

With the continuous development of the grid, the grid voltage stability and power rate issue more seriously.

Power system voltage stability and composite loads influence on itself are summarized.

Static-voltage stability analysis has been researched wildly since it is faster and less memory -needed to predict the dangerous condition.

This paper focuses on introducing BPA program and the method to verify voltage stability using BPA power flow program.

This thesis focuses on verification of voltage stability for DTS simulation system.

The distance between the index value and the critical value of0 indicates the margin of voltage stability.

Since voltage collapse accidents happened repeatly, people pay more attention on the topic of voltage stability.

Therefore how to judge the system voltage stability weak nodes and weak area has become a focus problem.

A new method is proposed to use short circuit capacity analyzing voltage stability.

Study the relationship between voltage stability and synchronism stability based on the classical static load model.

This paper designs a CNC based on single chip microcomputer to control dc voltage source voltage stability of the lamp.

The dynamic characteristics of nonlinear components in power systems have a significant impact on voltage stability.

At last, many important conclusions on how to improve transient voltage stability have been made.

A voltage stability index based on synchronized phasor measurements is presented for trans- mission systems.

This paper presents a fast estimation method for steady-state voltage-stability margin based on Thevenin equivalent.

In voltage stability analysis, a modal decomposition is used, by which eigenvalues of the electric system are obtained.

A new method to solve minimal voltage stability region under load interval, i.

Wide voltage stability range and high efficiency of p power supply.

The development and research of the present small signal voltage stability are summarized and reviewed.

Here is the main source of this group of numerical control, to make the output voltage stability of 0 ~ 9V adjustable dc voltage.

However, there are also problems such as frequency and voltage stability, power quality and the impact on the main network.

With the development of power industry, the voltage stability problem has become particularly prominent and causing damage in some systems.

Consideration about the concept of distribution system voltage stability

Influences of Period Doubling Bifurcation and Torus Bifurcation on the Voltage Stability of a Typical Power System

Distributed Generation Planning Model and Algorithm Considering Static Voltage Stability Constrain in Distribution Network

Tests on the revised standard IEEE 14 bus system show that as the load increases, the system static voltage stability is reduced;

Relationship between air conditioner load and temperature and its influences on voltage stability

Relationship Between Transient Voltage Stability and Singularity in Power System Differential-algebraic Model

the modern power system; static voltage stability study; modal analysis method; Jacobian matrix; power system static security analysis;

Improvement of voltage stability with an advanced high side voltage control regulator

Critical Characteristics of Steady-state Voltage Stability and Determination of Minimum Stability Margin

Integrative computation of transfer capability with voltage stability constrain

Static Voltage Stability and Its Analytical Calculation Method

New Theory about Predicting Wide Domain Voltage Stability with Real-time Optimal Multiplier and Study on Feasible Region of UPFC Control

Coordinated Preventive Control Between Dynamic Security and Static Voltage Stability

Static Voltage Stability Analysis Considering Branch Outage Contingency

Application of simulated annealing algorithm to voltage stability calculation

bifurcation theory on -load tap changer regulating voltage stability load characteristic;

Development of power system voltage stability analysis software using continuation method and singular value decomposition method

Study of voltage stability for HVDC transmission systems

Steady-state voltage stability analysis of heavy load node considering the steady-state load characteristics

Simulation and analysis of voltage stability concerning induction motors dynamics

Power System Dynamic Voltage Stability Analysis and Stability Type Discrimination

wind energy generation; numeric model; power flow calculation; voltage stability;

Probabilistic Eigenvalue Analysis for Voltage Stability

A Preventive Control Method of Static Voltage Stability Considering Node Load Stochastic Fluctuation

Power System Voltage Stability Analysis and Its Corrective

Study of voltage stability of Zhejiang Electric Power Grid

Impacts of Distributed Generation on Steady State Voltage Stability of Distribution System

voltage stability; voltage collapse; static analysis model; power system;

Dynamic Equivalents of Distribution Systems for Voltage Stability Studies

An Approach to Trace Power System Quasi Steady State Time Domain Trajectories of Medium and Long Term Voltage Stability

Hierarchical Defending of Important Area in Post-emergency Voltage Stability Control

Improved Continuation Power Flow Algorithm for Obtaining the Limit of Static Voltage Stability

Optimal Power Flow Considering Voltage Stability Constraints

Study of Static Voltage Stability Limit on Large Power System

A Hybrid Method for Identifying Bifurcation Points in Steady-state Voltage Stability Analysis

A New Approach of Evaluating Reliability of Composite System Considering Voltage Stability

Analysis of Power Transmission Capability and Voltage Stability of HVDC System Connected to Weak AC System

Enhancement of Transient Voltage Stability of Induction Generator Based Wind Farm by SVC and Pitch Control

Research on the Mode of Operation to Improve the Transient Voltage Stability of Load Center of Hunan Province Grid

power system; voltage stability; secondary voltage control;

Analysis and Countermeasures for Voltage Stability of Hunan Electric Power Network

Visualization of the Static Voltage Stability Region in Cut-sets Space of Power Systems

Voltage Stability Prevention and Emendation Control of Electric Power System

Congestion Management With Voltage Stability Considered in Pool Power Market

power system voltage stability: static stability and continuation load flow;

Analytical Forms of Boundaries of Static Voltage Stability Region with Nonlinear Terms

Voltage Stability Analysis of Radial Distribution Networks

Discussion of modeling induction motor loads for voltage stability analysis

A Direct Method for Computing Hopf Bifurcation Point in Power System Dynamic Voltage Stability

Voltage Stability Criterion with Regard to Load Characteristics

power system; voltage stability; static load; dynamic load; voltage index;

Comparison some practical criteria about voltage stability in power system

A New Method of Screening and Ranking Branch Outage Contingencies for Voltage Stability Assessment

Comparative Study of Voltage Stability Indices Based on Load Flow Calculation

On-Line Application of Static Voltage Stability Analysis Module in Jiangsu Power System

Model and algorithm for assessing voltage stability at commutation buses in MIDC system

Static Voltage Stability Analysis of Shanxi Electric Power Networks

Review on application of bifurcation theory in power system voltage stability

Advanced high side voltage control improves voltage stability

Simulation Analysis of Effect of Secondary Voltage Control on Long-Term Voltage Stability

A nonlinear control strategy design for SVC to improve power system voltage stability

Analysis of Power System Voltage Stability with Equilibrium Points

Analysis and Calculation of Sensitivity Index of Voltage Stability

Small-signal Voltage Stability Analysis in Power System with SVC and TCSC by Comparing Two Determinants of Jacobian Matrices

Differentiation of static voltage stability based on characteristic structure analysis method

Framework of Multi-agent System in Post-emergency Voltage Stability Control

Research on Voltage Stability of Distribution Networks

Study on Voltage Stability Solutions in Jiangsu Electric Power System

Second-order indices for power systems steady state voltage stability

Load type components influence on steady-state voltage stability

Power System Equivalent and Voltage Stability Evaluation Based on Synchronized Phasor Measurement

Security Region to Guarantee Static Voltage Stability

The Analysis of Abundance Index of Voltage Stability Based Circuit Theory

A New Method for Direct Calculating the Critical Point of Static Voltage Stability

Summarization of Power System Voltage Stability

Research on Problems about Voltage Stability of Guangdong Power Grid

Voltage Stability Analysis of Yunnan Electric Power System

A new method for calculating stationary voltage stability margin

Static Equivalence of Electrical Systems and the V-I voltage Stability Criteria

Steady state voltage stability analysis for Guangxi power grid

Using improved power flow method in voltage stability analysis

Study on optimal power flow with voltage stability constraints

Transient Voltage Stability Analysis Based on Second-order Approximation of Stability Boundary

Algorithm for evaluating voltage stability based on eigenvalue structure analysis method

Discussions on voltage stability of large grid-connected wind farm

Research on Static Voltage Stability of East China Electric Power Grid

Effect of load characteristics on static voltage stability

Effect of On - load Regulating Transformer on Voltage Stability

Analysis on the Voltage Stability of HVDC System Connected to Weak AC System

On load tap changer Voltage stability Dynamic analysis;

Analyzing the influence of load on static voltage stability with V-I curves

Probabilistic assessment based on second order loss sensitivity for voltage stability

A method for analysing the effect of load characteristics on steady-state voltage stability

Study on Voltage Stability of Distribution System

The Determinant Method Based on the Voltage Stability Limit of the Wavelet Nerve Fiber Network

Influence Analysis of Load on the Power Voltage Stability

Analysis of high voltage stability system of positive ion accelerator

Voltage stability analysis of Beijing power grid in summer

Judgement of static voltage stability in power system

Analysis of transient voltage stability based on a novel transient stability index

Simulation of ULTC Effect on Mid-long Term Voltage Stability in Power Systems

The development of static voltage stability analysis system and its application in central china electric power

A New Index of Nodal Static Voltage Stability and Load Shedding Method

Voltage Stability Analysis of Power System

Studies on Voltage Stability of Grid-Connected Wind Farm

Influences of generator models on the dynamic voltage stability based on bifurcation theory

Probabilistic Evaluation of Voltage Stability Based on Load Fuzzy Clustering

Voltage stability of electricpower systems

Voltage stability of large receiving-end grid of East China

Survey of power system voltage stability study

SVSR, security region to guarantee static voltage stability

Dynamical Analysis of the Effects of SVC and TCSC on Voltage Stability

Study on Voltage Stability of Shaanxi Power System

Study on load model and steady-state voltage stability

Influence of Load on Voltage Stability in Power System

Study on the effect of air conditioner load on voltage stability of urban power system

Development of the On-line Voltage Stability Monitoring System Based on Wide Area Measurement System

Review on Voltage Stability Studies

Filtering and Taxis of Online Preconceived Accident Based on Voltage Stability

Fast analysis of transfer capability in contingency based on voltage stability

A New Method of the Judgement of the Voltage Stability

Study on Voltage Stability Level of Sichuan Electric Power Network

The control method for voltage stability based on the loading margin sensitivity

Study on Structure of Combined Power Load Model for Voltage Stability Analysis

Voltage Stability of High-resistivity Pastes Based on Ruthenate Series

Influence of HVDC on voltage stability

Study on Weak Buses of Voltage Stability Based on Sensitivity of Minimum Singular Value

A practical method to judge static voltage stability of load nodes based on V-I characteristic

Equivalent study based on static voltage stability indices

A new method of judging static voltage stability

Research on voltage stability of power system based on hybrid system theory

A New Method of Preventive Control for Voltage Stability Based on Sensitivity

A Research on Voltage Stability Evaluation Criteria for Interconnected Power Grid in China

Use of U-I Curves Perturbation to Analyze Voltage Stability

Study on Voltage Stability Based on V-I Characteristics

Study on voltage stability index based on branch power flow

Voltage Stability Index Based on Local Vectors

An index of voltage stability based on modal analysis and Q-U curve