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Journal articles on the topic 'Power system transient stability'

Author: Grafiati

Published: 4 June 2021

Last updated: 25 July 2025

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1

Mehar, Pramod Kumar, and Mrs Madhu Upadhyay. "Power System Stability Study on Multi Machine Systems having DFIG Based Wind Generation System." SMART MOVES JOURNAL IJOSCIENCE 6, no. 3 (2020): 27–30. http://dx.doi.org/10.24113/ijoscience.v6i3.279.

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Power system stability is related to principles of rotational motion and the swing equation governing the electromechanical dynamic behavior. In the special case of two finite machines the equal area criterion of stability can be used to calculate the critical clearing angle on the power system, it is necessary to maintain synchronism, otherwise a standard of service to the consumers will not be achieved. With the increasing penetration of doubly fed induction generators (DFIGs), the impact of the DFIG on transient stability attracts great attention. Transient stability is largely dominated by

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2

Jovanovic, S. M. "Sequential transient stability assessment (power system)." IEEE Transactions on Circuits and Systems 36, no. 1 (1989): 100–103. http://dx.doi.org/10.1109/31.16569.

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3

Kumissa, Teshome Lindi, and Fekadu Shewarega. "Fast Power System Transient Stability Simulation." Energies 16, no. 20 (2023): 7157. http://dx.doi.org/10.3390/en16207157.

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Power system transient stability simulation is of critical importance for utilities to assess dynamic security. Most of the commercially available tools use the traditional numerical integration method to simulate power system transient stability, which is computationally intensive and has low simulation speed. This makes it difficult to identify any insecure contingency before it happens. It is already proven that power system transient stability simulation achieved using the differential transformation method (DTM) requires less computational effort and has improved simulation speed, but it

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4

Patel, Lalit K., Kaushik M. Sangada, Sunil S. Changlani, and Ankit M. Patel. "Coordination Of Pss And Statcom To Enhance The Power System Transient Stability." Indian Journal of Applied Research 1, no. 9 (2011): 62–64. http://dx.doi.org/10.15373/2249555x/jun2012/24.

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5

Wang, Ke, Da Hai You, Ceng Long, Peng Xu, Ling Ling Pan, and Luo Zheng. "Power System Transient Stability Assessment Based on Critical Cutset Transient Stability Available Capacity." Applied Mechanics and Materials 615 (August 2014): 80–83. http://dx.doi.org/10.4028/www.scientific.net/amm.615.80.

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Aiming at the disadvantages of converting traditional transient stability margin into power system control measures, this paper proposes a new transient stability margin characterization method based on critical cutset transient stability available capacity (TATC). Compared with traditional transient stability margin based on fault clearance time or transient energy function, TATC can directly reflects power system transient stability margin form the view of power which is more conducive for power system planning and operation personnel to grasp system transient stability state, at the same ti

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Musaazi, M. K., R. B. I. Johnson, and B. J. Cory. "Multimachine System Transient Stability Improvement using Transient Power System Stabilizers (TPSS)." IEEE Transactions on Energy Conversion EC-1, no. 4 (1986): 34–38. http://dx.doi.org/10.1109/tec.1986.4765771.

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Musaazi, M. K., R. B. I. Johnson, and B. J. Cory. "Multimachine System Transient Stability Improvement Using Transient Power System Stabilizers (TPSS)." IEEE Power Engineering Review PER-6, no. 12 (1986): 36–37. http://dx.doi.org/10.1109/mper.1986.5528059.

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8

Jia-long, Li, Zhang Wei, and Ge Lin-lin. "Intelligent analysis method for transient stability of power distribution system." Journal of Physics: Conference Series 2253, no. 1 (2022): 012003. http://dx.doi.org/10.1088/1742-6596/2253/1/012003.

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Abstract According to the principle of transient stability of power distribution system, this paper establishes the evaluation model of system transient stability, and studies a new intelligent analysis method of transient stability of power distribution system. Improve the process of power system transient stability analysis through wavelet transform. The experimental results show that the intelligent analysis method of transient stability of power distribution system based on wavelet transform can effectively shorten the analysis time and improve the accuracy.

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9

Li, Ang. "Simulation and Application of Power System Stabilizer on Power System Transient Stability." Open Electrical & Electronic Engineering Journal 8, no. 1 (2014): 258–62. http://dx.doi.org/10.2174/1874129001408010258.

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This paper introduces the working principle and the mathematical model of additional power system excitation control-Power System Stabilizer (PSS). Through established a typical single machine-infinite bus power system simulation model, we simulate the synchronous generator’s transient operational characteristics following a severe disturbance. The simulation results show that the PSS can not only effectively increase the system damping, but also improve operational characteristics of the generator, considerably enhance power system dynamic and transient stability.

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Sun, Zhen Long, Ai Long Fan, and Da Lu Guan. "Power System Transient Stability Based on SVM." Advanced Materials Research 562-564 (August 2012): 1476–78. http://dx.doi.org/10.4028/www.scientific.net/amr.562-564.1476.

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In order to overcome the lack of which power system transient stability assessment model can not continue to learn and update the model online, in this chapter, a incremental learning method of support vector machine is proposed . The new data is added to the solution by constructing a recursive solution , which provides a new way of learning online for power system transient stability assessment.

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11

Wu, Junda, Gao Jing, and Zhao Yi. "Stability analysis and Simulation of power system based on Matlab." Journal of Physics: Conference Series 2260, no. 1 (2022): 012054. http://dx.doi.org/10.1088/1742-6596/2260/1/012054.

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Abstract Abstact: The stability analysis of power system is an important process to measure the security and stability level of the power system and the construction and development plan. The stability of the power system is divided into static stability, transient stability and dynamic stability. The stability of the system is judged by different analysis methods for different forms and sizes of interference. The construction of large power grid is developing rapidly, and the powerful computing function of Matlab can adapt to the more and more huge power system stability calculation tasks. As

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Younes, Siradj, Sid Ahmed Tadjer, and Fathia Chekired. "Transient Stability Enhancement in Microgrids:." Solar Energy and Sustainable Development Journal 14, no. 1 (2025): 182–98. https://doi.org/10.51646/jsesd.v14i1.478.

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The widespread integration of renewable energy sources, such as photovoltaic (PV) and wind power, poses significant challenges to power system stability. This study investigates the combined effect of a Power System Stabilizer (PSS) and a Static Var Compensator (SVC) in enhancing transient stability during sequential symmetrical and asymmetrical faults. A modified IEEE 9-bus system was used, with PV arrays connected to Buses 5 and 6 and a wind farm integrated at Bus 8. Simulations were conducted using ETAP 20.2, with Critical Clearing Time (CCT) calculated and frequency/voltage variations anal

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13

Chakraborty, Arindam, Shravana K. Musunuri, Anurag K. Srivastava, and Anil K. Kondabathini. "Integrating STATCOM and Battery Energy Storage System for Power System Transient Stability: A Review and Application." Advances in Power Electronics 2012 (December 17, 2012): 1–12. http://dx.doi.org/10.1155/2012/676010.

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Integration of STATCOM with energy storage devices plays an imperative role in improving the power system operation and control. Significant research has been done in this area for practical realization of benefits of the integration. This paper, however, pays particular importance to the performance improvement for the transients as is achievable by STATCOM with battery-powered storage systems. Application of STATCOM with storage in regard to intermittent renewable energy sources such as wind power generation is also discussed in the paper. At the beginning of this paper, an overall review of

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14

Chechushkov, Dmitrii. "System Transient Stability with Distributed Generation." Advanced Materials Research 1070-1072 (December 2014): 983–86. http://dx.doi.org/10.4028/www.scientific.net/amr.1070-1072.983.

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The paper represents a research of transient stability accessing of power system and distributed generation sources. The methodology of modeling is presented. The analysis of transient stability of DG sources is presented and shows the impact of DG on transient system stability.

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15

Xia, Shiwei, Qian Zhang, S. T. Hussain, Baodi Hong, and Weiwei Zou. "Impacts of Integration of Wind Farms on Power System Transient Stability." Applied Sciences 8, no. 8 (2018): 1289. http://dx.doi.org/10.3390/app8081289.

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To compensate for the ever-growing energy gap, renewable resources have undergone fast expansions worldwide in recent years, but they also result in some challenges for power system operation such as the static security and transient stability issues. In particular, as wind power generation accounts for a large share of these renewable energy and reduces the inertia of a power network, the transient stability of power systems with high-level wind generation is decreased and has attracted wide attention recently. Effectively analyzing and evaluating the impact of wind generation on power transi

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16

Salkuti, Surender Reddy. "Transient stability enhancement using thyristor controlled series compensator." International Journal of Electrical and Computer Engineering (IJECE) 9, no. 2 (2019): 884–93. https://doi.org/10.11591/ijece.v9i2.pp884-893.

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Stability is an important issue which determines the stable operation of power system. At present, the most practical available method of transient stability analysis is time domain simulation, in which the non-linear differential equations are solved by step by step method or network reduction techniques. In this paper, FACTS devices are used in the existing system for effective utilization of existing transmission resources. In this paper, the studies have been carried out in order to improve the transient stability of 5 bus system, and Western System Coordinating Council (WSCC) 9 bus system

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17

Pi, Liang, Chen Wang, and Wei Zheng. "Transient Stability Analysis of Power System Based on Time Domain Simulation." Applied Mechanics and Materials 263-266 (December 2012): 781–85. http://dx.doi.org/10.4028/www.scientific.net/amm.263-266.781.

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Single-machine infinite-bus system and two-machine system simulation models were built to study the power system transient stability. Based on time domain simulation, the effect of generator inertia time constant (τg), and excitation system ceiling voltage (Ke) on transient stability were analyzed by single-machine infinite-bus system. The changes of transient stability of two-machine system were also compared by means of power system stabilizers (PSS) and static VAR compensator (SVC). In particular, the system transient stability varied greatly in different locations of SVC. Finally, some sug

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18

Wang, Huaiyuan, and Peican He. "Transient stability assessment and control system for power system." IEEJ Transactions on Electrical and Electronic Engineering 14, no. 8 (2019): 1189–96. http://dx.doi.org/10.1002/tee.22917.

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19

Ma, You Jie, Cheng Liao, and Xue Song Zhou. "The Review of Grid-Connected PV System’s Transient Voltage Stability." Applied Mechanics and Materials 182-183 (June 2012): 681–84. http://dx.doi.org/10.4028/www.scientific.net/amm.182-183.681.

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Grid photovoltaic system’s inverter, grid device and other power electronics device consume a large quantity of reactive power, the distribution system load mostly is perceptual, it must also consume reactive power. This will make big interference interconnection of photovoltaic system after the transient voltage stability serious test. Therefore, the study grid photovoltaic system transient voltage stability is of great significance. This paper introduces the transient voltage stability of research contents, such as transient voltage stability of factors, stability criterion, the simulation c

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20

Xu, Jiaqi, Peiqiang Li, Lan Zhang, and Xiuhua Fan. "Battery storage to improve the cutter negative effect transient stability control strategy." Journal of Physics: Conference Series 2303, no. 1 (2022): 012066. http://dx.doi.org/10.1088/1742-6596/2303/1/012066.

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Abstract To improve the transient stability of power grid, this paper proposes an emergency control strategy considering battery storage to participate in the transient stability of power grid. The phase plane trajectory convexity is used to identify the transient stability of the power grid. After the system is unstable, the dual-machine equivalence is carried out for the multi-machine power system regulated by the energy storage power supply, and the control quantity required by the energy storage power supply to restore the system stability in the single-machine system is calculated. The ef

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21

Mzebetshana, Sibonakaliso, and Rudiren Sarma. "Transient Stability Analysis of an Integrated Photovoltaic Systems in a Power System." International Journal of Engineering Research in Africa 70 (July 25, 2024): 79–93. http://dx.doi.org/10.4028/p-alnpg0.

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Integration of PV systems into the grid is growing rapidly around the world, and PV penetration plays a huge role in minimizing the effect of greenhouse gases in the atmosphere and also contributes to minimizing the impact of load shedding. However, PV systems contribute to grid integration issues such as transients, voltage, and frequency instabilities and reductions in the generator's inertia, respectively; therefore, it is essential to investigate the effect of the PV system on the grid before integrating it. This paper utilized a modified IEEE 9 bus system to investigate the impact of larg

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22

Miah, Abdul. "Localized Transient Stability (LTS) Method for Real-time Localized Control." International Journal of Applied Power Engineering 7, no. 1 (2018): 73–86. https://doi.org/10.11591/ijape.v7.i1.pp73-86.

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Very recently, a new methodology was introduced solely for the purpose of real-time localized control of transient stability. The proposed new method is based on the localized transient stability of a power system. This is completely a new idea in transient stability. In this method, the post-fault power system is represented by a two-generator localized power system at the site of each individual generator. If each of these localized power systems reaches its respective stable equilibrium, then the full power system also reaches its stable equilibrium. Therefore, in terms of real-time localiz

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23

Grebović, Selma, Nermin Oprašić, Ajdin Fejzić, Harun Kartal, Abdulah Akšamović, and Samim Konjicija. "A Low Cost Real-Time Transient Recorder for High Voltage Systems." Sensors 23, no. 24 (2023): 9769. http://dx.doi.org/10.3390/s23249769.

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Large-scale incorporation of new energy generation units based on renewable sources, such as wind and photovoltaic power, drastically alters the structure of the power system. Because of the intermittent nature of these sources, switching in grids (connection and disconnection) occurs much more frequently than with conventional sources. As a result, the power system will inevitably experience a large number of transients, which raises questions about the stability of the system and the quality of the electrical energy. Therefore, measuring various types of transients in power system is crucial

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24

Mojeebalrhman, M. A. Hassan, Sun Xiuyun, and Ate Abdelrahim. "FLC based on static var compensator for power system transient stability enhancement." TELKOMNIKA Telecommunication, Computing, Electronics and Control 18, no. 5 (2020): 2665~2673. https://doi.org/10.12928/TELKOMNIKA.v18i5.15605.

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Transient Stability is the capability of a system to be able to return to its normal state after experiencing large disturbances. The static var compensator (SVC) is a shunt device of the flexible AC transmission systems (FACTS) family using power electronics to improve transient stability in power system. For the SVC control, it is usually used a PI controller, although PI controller is simpler and cheaper but not suitable when power system is subjected to transient stability since power system become non-linear system. In order to overcome this problem, the PI controller combined with Fuzzy

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25

Al-Tameemi, Zaid H., Hayder H. Enawi, Karrar M. Al-Anbary, and Hussam M. Almukhtar. "Transient Stability Improvement of the Power Systems." Indonesian Journal of Electrical Engineering and Computer Science 12, no. 3 (2018): 916. http://dx.doi.org/10.11591/ijeecs.v12.i3.pp916-923.

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<p>During the last few decades, electrical power demand enlarged significantly whereas power production and transmission expansions has been brutally restricted as a result of restricted resources as well as ecological constrains. Consequently, many transmission lines have been profoundly loading so the stability of power system became as Limiting factor for transferring electrical power. So, maintaining a secure and stable operation of the electric power networks is deemed an imporatant and challenge issue.transient stability of a power system has been gained a considerable attention fr

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Qiu, Ge Fei, Jun Hao Cao, Zi Qing Xu, et al. "Influence of a Flux-Coupling Type Superconducting Fault Current Limiter on Power System Transient Stability." Advanced Materials Research 588-589 (November 2012): 632–37. http://dx.doi.org/10.4028/www.scientific.net/amr.588-589.632.

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In this paper, the influence of superconducting fault current limiter (SFCL, flux-coupling type) on power system transient stability is studied in detail. The influence of SFCL to transient stability of power system is studied using a model of single generator infinite bus system, different transient stability calculation results gotten with and without SFCL and with model system in different fault conditions are compared. The results show that the SFCL can effectively reduce the transient swing amplitude of rotor and extend the critical clearance time, and the application of SFCL in the power

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27

Guo, Li Sa. "Transient Stability of Wind Power System with DFIG." Advanced Materials Research 986-987 (July 2014): 635–38. http://dx.doi.org/10.4028/www.scientific.net/amr.986-987.635.

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Analyzed mathematical model of wind power which consist doubly-fed wind turbine (DFIG).Strategies for pitch angle control were developed.Used MATLAB to establish equivalent model contain infinite power system concluding DFIG ,The results showed that wind power with DFIG have good transient stability.

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28

Gu, Yanxin, and Yibo Zhou. "Analysis on the Influence of the Active Power Recovery Rate on the Transient Stability Margin of a New Power System." Processes 13, no. 7 (2025): 2020. https://doi.org/10.3390/pr13072020.

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With the large-scale integration of wind power, transient stability issues in power systems have become increasingly prominent, among which the impact of the active power recovery rate of wind turbines on system stability cannot be ignored. This paper establishes a sensitivity analytical model between the transient stability index of the system and the active power recovery rate of doubly fed induction generators (DFIGs), revealing the influence of active power recovery rate on system stability. First, the trajectory analysis method is adopted as the transient stability assessment approach, pr

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Sun, Wen, Yin Sheng Su, Jun Feng Zhang, and Xiao Ming Li. "Enhance Power System Transient Voltage Stability by Difference Coefficient of Generator Excitation System Optimization." Advanced Materials Research 1008-1009 (August 2014): 409–16. http://dx.doi.org/10.4028/www.scientific.net/amr.1008-1009.409.

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Lack of dynamic reactive power compensation result in power system transient voltage instability. To improve the transient voltage stability, an optimization strategy for setting the excitation system difference coefficient of the generator is presented in this paper. The concept of the excitation system difference coefficient is introduced. Then the impacts of difference coefficients of generator excitation system on generator stability are analyzed and adjustment range is proposed. The calculation results of Guangdong province system show that the transient voltage stability level is enhance

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Bruno, Sergio, Giovanni De Carne, and Massimo La Scala. "Distributed FACTS for Power System Transient Stability Control." Energies 13, no. 11 (2020): 2901. http://dx.doi.org/10.3390/en13112901.

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The high penetration of renewable energy sources, combined with a limited possibility to expand the transmission infrastructure, stretches the system stability in the case of faults. For this reason, operators are calling for additional control flexibility in the grid. In this paper, we propose the deployment of switchable reactors and capacitors distributed on the grid as a control resource for securing operations during severe contingencies and avoiding potential blackouts. According to the operating principles, the line reactance varies by switching on or off a certain number of distributed

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31

Mandadi, P. Nagaraju, and K. Dhanvanthri. "Power System Transient Stability Analysis With SSSC Controller." CVR Journal of Science and Technology 2, no. 1 (2012): 56–60. http://dx.doi.org/10.32377/cvrjst0212.

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32

Khaleel, Israa I. "Power System Transient Stability Improvement Using Fuzzy Logic." Tikrit Journal of Engineering Sciences 22, no. 2 (2022): 40–46. http://dx.doi.org/10.25130/tjes.22.2.06.

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Transient stability analysis is considered one of the most important subject related to any power system, where the study aim is to estimate whether the system will stay stable in the event of abnormal cases. Fuzzy Logic is used to estimate the value of added braking resistance required to bring the system to its normal state. This method has been applied with experimental system having five buses.

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Jun Qiang Wu, A. Bose, Jin An Huang, A. Valette, and F. Lafrance. "Parallel implementation of power system transient stability analysis." IEEE Transactions on Power Systems 10, no. 3 (1995): 1226–33. http://dx.doi.org/10.1109/59.466533.

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34

Okakwu, Ignatius K., Emmanuel A. Ogujor, and Abel E. Airoboman. "Enhancement of Power System Transient Stability - A Review." IOSR Journal of Electrical and Electronics Engineering 12, no. 03 (2017): 32–36. http://dx.doi.org/10.9790/1676-1203053236.

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Zhou, Yuan, Zhi Jie Wang, San Ming Liu, and Xia Sun. "Research of the Wind Power’s Transient Stability." Applied Mechanics and Materials 229-231 (November 2012): 1043–46. http://dx.doi.org/10.4028/www.scientific.net/amm.229-231.1043.

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The purpose of this paper is to improve the transient stability of wind power system. This paper presents a new DFIG control strategy, The strategy achieve the decoupling of reactive power and active power. In order to improve the transient stability of wind power, here lead STATCOM into wind power system. Then put forward the STATCOM'S control strategy according it's mathematical model. The simulation result shows that, the proposed scheme can greatly improve the wind power system's transient stability.

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Che, Yanbo, Zihan Lv, Jianmei Xu, Jingjing Jia, and Ming Li. "Direct Method-Based Transient Stability Analysis for Power Electronics-Dominated Power Systems." Mathematical Problems in Engineering 2020 (January 4, 2020): 1–9. http://dx.doi.org/10.1155/2020/4295094.

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With the extensive application of power electronics interfaced nonsynchronous energy sources (NESs) in modern power systems, the system stability especially the transient stability is prominently deteriorated, and it is crucial to find a comprehensive and reasonably simple solution. This paper proposes a direct method-based transient stability analysis (DMTSA) method which concludes the key steps as follows: (1) the system modeling of Lyapunov functions using mixed potential function theory and (2) the stability evaluation of critical energy estimation. A voltage source converter- (VSC-) based

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Wang, Xiang Ming, Jing Meng, and Kun Bin. "Research on Wind Power Compensation Ratio of Vanadium Flow Battery Based on Power Optimization." Applied Mechanics and Materials 651-653 (September 2014): 1088–92. http://dx.doi.org/10.4028/www.scientific.net/amm.651-653.1088.

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Because of the high spending and better smoothing affect of VRB, studying the wind power compensation ratio of VRB system become more and more important. The paper proposes a new way to get the power compensation ratio of VRB system, through analyzing the transient stability influence on wind speed fluctuation. Make use of PSASP for transient stability analyzing and observe the smooth affect of the wind disturbance based on the model of IEEE-14. The performance of the proposed method has been evaluated with the comparison of transient stability analyze, the comparison demonstrates the wind pow

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Pan, Feilai, Jun Li, Bendong Tan, et al. "Stacked-GRU Based Power System Transient Stability Assessment Method." Algorithms 11, no. 8 (2018): 121. http://dx.doi.org/10.3390/a11080121.

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With the interconnection between large power grids, the issue of security and stability has become increasingly prominent. At present, data-driven power system adaptive transient stability assessment methods have achieved excellent performances by balancing speed and accuracy, but the complicated construction and parameters are difficult to obtain. This paper proposes a stacked-GRU (Gated Recurrent Unit)-based transient stability intelligent assessment method, which builds a stacked-GRU model based on time-dependent parameter sharing and spatial stacking. By using the time series data after po

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Ding, Haoyin, Yijing Zhang, Jiachen Liu, Jinwen Sun, and Yi Hao. "Quantitative evaluation of power grid voltage stability level of power system with high proportional power electronics device." Journal of Physics: Conference Series 2903, no. 1 (2024): 012014. https://doi.org/10.1088/1742-6596/2903/1/012014.

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Abstract There is an increasing need for long-distance electricity transportation using high voltage direct current (HVDC). By incorporating numerous renewable energy grid integration technologies at the receiving end, an advanced power grid network will be built. The occurrence of short-circuit faults at the receiving end has the potential to trigger commutation failure and voltage dip. Consequently, the exploration of transient voltage stability assessment is pivotal in enhancing the secure and reliable functioning of the receiving electricity grid. To address this challenge, this paper init

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Mo, Tianxiao, Jun Liu, Jiacheng Liu, Guangyao Wang, Yuting Li, and Kaiwei Lin. "Power System Transient Stability Assessment Based on Intelligent Enhanced Transient Energy Function Method." Energies 17, no. 23 (2024): 5864. http://dx.doi.org/10.3390/en17235864.

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The development of power systems puts forward higher requirements for transient stability evaluations of power systems. The accuracy and timeliness of transient stability assessment are of great significance to the safe and stable operation of power systems. Traditional mechanistic judgment methods and criteria have strong interpretability, but they also have great limitations. They are still difficult to apply to complex power systems and are in urgent need of improvement. Artificial intelligence methods have high accuracy in stability judgment, but they have problems such as poor interpretab

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Pandey, Vipin Kumar, Dr Malay S. Das, and Dr Anula Khare. "Improvement of Transient Stability Using Different-Different FACTS Devices." SMART MOVES JOURNAL IJOSCIENCE 5, no. 2 (2020): 35–37. http://dx.doi.org/10.24113/ijoscience.v5i2.253.

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Due to increase in population and industrial growth, insufficient energy resources to generate or transmit the power in power system, increase in load causes power demand in the electrical power system. These power demand leads to voltage instability, increase the losses, reduces the power transfer capability and stability of the power system. To overcome this stability problem FACTS devices are optimally located in the power system to examine the stability of the system. To locate the FACTS devices different optimization algorithms are used in order to improve the stability of the electrical

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42

Miah, Abdul Malek. "Localized Transient Stability (LTS) Method for Real-time Localized Control." International Journal of Applied Power Engineering (IJAPE) 7, no. 1 (2018): 73. http://dx.doi.org/10.11591/ijape.v7.i1.pp73-86.

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<p>Very recently, a new methodology was introduced solely for the purpose of real-time localized control of transient stability. The proposed new method is based on the localized transient stability of a power system. This is completely a new idea in transient stability. In this method, the post-fault power system is represented by a two-generator localized power system at the site of each individual generator. If each of these localized power systems reaches its respective stable equilibrium, then the full power system also reaches its stable equilibrium. Therefore, in terms of real-tim

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43

Yao, Fang, Xinan Zhang, Tat Kei Chau, and Herbert Ho-ching Iu. "Robustly Cooperative Control of Transient Stability for Power System Considering Wind Power and Load Uncertainty by Distribution Preserving Graph Representation Learning (DPG)." Energies 16, no. 5 (2023): 2413. http://dx.doi.org/10.3390/en16052413.

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Aiming at the influence of wind power and load uncertainty on the transient stability of a power system under low carbon mode, this paper first proposes a collaborative preventive and emergency control model of transient stability by distribution preserving graph representation learning (DPG). Second, the uncertainty set of wind power output and load demand is studied, and the mathematical form of the two-stage robust transient stability collaborative control model is proposed. Then, the latest artificial intelligence technology is embedded into the global optimization algorithm of the model s

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Zhang, Yuan, Xing Guo, Jie Dai, Qiang Hao, and Gang Shi. "Automatic Control Method of Transient Frequency of New Energy Power System under Double Carbon Target." Journal of Physics: Conference Series 2979, no. 1 (2025): 012001. https://doi.org/10.1088/1742-6596/2979/1/012001.

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Abstract The conventional automatic control method of transient frequency in new energy power system is mainly based on power fluctuation control of power system, and the dynamic characteristics and operation law of power system are not understood, which affects the effect of transient frequency control. Therefore, an automatic control method of transient frequency of new energy power system with double carbon target is designed. Control the transient frequency stability margin of the new energy power system, and arrange the operation mode of the power system reasonably according to the magnit

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Latha, S., and C. Kala Rani. "Transient Stability Improvement with Unified Power Flow Controller Using Fuzzy Logic and ANFIS Approach." Advanced Materials Research 768 (September 2013): 378–87. http://dx.doi.org/10.4028/www.scientific.net/amr.768.378.

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Transient stability is an important aspect in planning and operation of an electric power system. The application of Fuzzy logic and Adaptive Neuro Fuzzy Inference System (ANFIS) approach to power system problems has received increased attention in recent years. This paper investigates the fuzzy logic based Unified Power Flow Control (UPFC) methods namely in-phase voltage control and quadrature voltage control in improving transient stability of power system using energy function method. The potential of the two control methods in transient stability enhancement is identified in Single Machine

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Wang, Huaiyuan, Baohui Zhang, and Zhiguo Hao. "Response Based Emergency Control System for Power System Transient Stability." Energies 8, no. 12 (2015): 13508–20. http://dx.doi.org/10.3390/en81212381.

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He, Xun Yu, Fang Liu, and Zhuan Ma. "Transient Stability of Power System Based on Multi-Agent System." Applied Mechanics and Materials 599-601 (August 2014): 755–59. http://dx.doi.org/10.4028/www.scientific.net/amm.599-601.755.

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With the expending of power system and the complexity of system structure,operating stability, reliability and economy is faced with opportunities and new challenges.this paper, A hierarchical classification control structure is hired to finish coordinated control tasks based on multi-agent system,The simulation results show that decentralized coordinated control scheme is better than a simple decentralized robust control, decentralized coordinated control programs, especially in the case of large interference effect, Thus, the proposed scheme is effective to improve power systems transient st

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Ojetola, Samuel T., Josh Wold, and Daniel Trudnowski. "Feedback Control Strategy for Transient Stability Application." Energies 15, no. 16 (2022): 6016. http://dx.doi.org/10.3390/en15166016.

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Power systems are subjected to a wide range of disturbances during daily operations. Severe disturbances, such as a loss of a large generator, a three-phase bolted fault on a generator bus, or a loss of a transmission line, can lead to the loss of synchronism of a generator or group of generators. The ability of a power system to maintain synchronism during the few seconds after being subjected to a severe disturbance is known as transient stability. Most of the modern methods of controlling transient stability involve special protection schemes or remedial action schemes. These special protec

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Chen, Yixuan, Shilong Li, Benfeng Gao, Xue Shen, Dajun Si, and Hao Yang. "Research on key parameters of new energy for synchronous stability/instability measures based on trajectory dynamics." Journal of Physics: Conference Series 3011, no. 1 (2025): 012057. https://doi.org/10.1088/1742-6596/3011/1/012057.

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Abstract With the increasing penetration of renewable energy, such as wind power, its impact on the transient stability of power systems is becoming more significant. This paper analyzes the effects of the grid connection of direct-driven permanent magnet wind turbines on power system transient stability. A transient stability indicator based on trajectory dynamics is proposed, which effectively represents the degree of stability/instability of the grid. This paper also investigates the influence of external loop, inner loop, and voltage traverse control parameters on transient stability. The

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Liu, Wen Ying, and Cai Liang. "A Criticality Assessment Method for Power Transmission Lines in Power System." Applied Mechanics and Materials 446-447 (November 2013): 817–22. http://dx.doi.org/10.4028/www.scientific.net/amm.446-447.817.

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Analytic Hierarchy Process (AHP) is presented in this paper to measure the relative criticality for transmission lines, considering the changes of power system’s status about transmission lines overload, central buses voltage over-limit and transient stability. At first hierarchy structure is modeled, and then indexes of criteria Layer including transmission line overload index, central buses voltage over-limit index and transient stability index were presented. The simulation results show that, the AHP assessment method can give a full consideration to transmission lines’ function, which of h

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