1,720,984 research outputs found

    Voltage Stability Improvement By Optimizing Reactive Power Reserves

    No full text
    This paper presents a methodology that considers voltage stability constrains into the traditional optimal power flow formulation to the short-term operation planning. Two optimization techniques are applied in a real-life Brazilian network: maximization of reactive reserves and minimization of active power losses. These methods are based on the concept that the stability margin has a strong relation with system reactive reserves. The methodology used in this paper changes only the reactive power, preserving the minimum cost solution. The results were satisfactory since it decreased system losses and improved system margin and reactive reserves. In addition, this work presents a contingency analysis to evaluate system performance under faults with this new reactive profile.394399Mansour, Y., Suggested techniques for voltage stability analysis (1993) IEEE Working Group on Voltage Stability, , Publication 93TH0620-5-PWRKundur, P., (1994) Power System Stability and Control, , Ed. New York: McGraw-HillCañizares, C., Rosehart, W., Berizzi, A., Bovo, C., Comparision of voltage security constrained optimal power flow techniques (2001) Proc. IEEE PES Summer Meeting, 3, pp. 1680-1685(1998) Final Report: Voltage Stability Criteria, Undervoltage Load Shedding Strategy, and Reactive Power Reserve Mgonitoring Methodology, , http://www.wecc.bizMartins, A.C.B.A.C., Pinto, H.J.C.P., Brito, N.H.M.N., Vasconcelos, L.F., De Castro Soares, V.L., Carijo, L.M.S., Dos Santos Fonseca, F., Prada, R., Criteria and methodologies established in the ambit of GTAD/SCEL/GCOI voltage collapse task force for studies on voltage stability in the Brazilian North/Northeast, South/Southeast and North/South interconnected systems (2000) Proc. IEEE PES Summer Meeting, pp. 531-536Mansour, Y., Xu, W., Alvarado, F., Rinzin, C., SVC placement using critical modes of voltage instability (1994) IEEE Trans. on Power Systems, 9 (2), pp. 757-763Huneault, M., Galiana, F.D., A survey of the optimal power flow literature (1991) IEEE Trans. on Power Systems, 6 (2), pp. 762-770Rosehart, W., Cañizares, C., Quintana, V., Costs of voltage security in electricity markets (2000) Proc. IEEE PES Summer Meeting, 4, pp. 2115-2120Chattopadhyay, D., Gan, D., Dispatch optimization incorporating transient and voltage stability constraints (2000) Proc. IEEE PES Summer Meeting, 4, pp. 516-521Alves, D.A., Da Silva, L.C.P., Castro, C.A., Da Costa, V.F., New parameterization schemes for the continuation load flow method (2000) Proc. Electric Utility Deregulation and Restructuring and Power Technologies, pp. 179-18

    Alternative Parameterization For Assessing Branch Outages By A Continuation Method

    No full text
    This paper proposes and tests new parameters, namely the voltage magnitudes, phase angles and the total power losses, for evaluating the effects of branch outages. The approach can be used as a verification tool after a list of critical contingencies had been ranked according to their severities by the contingency selection function. It is then possible to find whether the non-convergence of a power flow is due to a numerical problem or to an infeasible operating situation. Besides, the proposed parameters have a clear physical meaning rather than geometrical and allow the development and application of continuation methods for power systems contingency analysis. The main advantage of using the total real power losses as a parameter is that it is not necessary to change parameters during the solutions tracing until beyond the simple limit point, where the original Jacobian is singular. Results are presented for the IEEE 14 and 57 bus test system. © 2004 IEEE.3944Mansour, Y., Suggested techniques for voltage stability analysis (1993) IEEE Power Engineering Subcommittee Rep. 93TH0620-5-PWRVoltage stability assessment, procedures and guides (1999) Final Draft, , http://www.power.uwaterloo.ca, [Online]Voltage stability criteria, undervoltage load shedding strategy, and reactive power reserve monitoring methodology (1998) Final Report, , Technical Studies Subcommittee, Western Systems Coordinating Council, MayFeng, Z., Xu, W., Oakley, C., McGoldrick, S., Experiences on assessing Alberta power system voltage stability with respect to the WSCC reactive power criteria Proc. 1999 IEEE Power Engineering Society Summer Meeting, pp. 1297-1302Cañizares, C.A., Alvarado, F.L., Point of collapse and continuation methods for large AC/DC systems (1993) IEEE Trans. Power Systems, 8, pp. 1-8. , FebAlves, D.A., Da Silva, L.C.P., Castro, C.A., Da Costa, V.F., Parameterized fast decoupled power flow methods for obtaining the maximum loading point of power systems - Part-I: Mathematical modeling (2004) Electric Power Systems Research, 69, pp. 93-104. , AprilChiang, H.D., Li, H., Yoshida, H., Fukuyama, Y., Nakanishi, Y., The generation of ZIP-V curves for tracing power system steady state stationary behavior due to load and generation variations Proc. 1999 IEEE PES Summer Meeting, pp. 647-651Ajjarapu, V., Christy, C., The continuation power flow: A tool for steady state voltage stability analysis (1992) IEEE Trans. on Power Systems, 7, pp. 416-423. , FebChiang, H.D., Flueck, A.J., Shah, K.S., Balu, N., CPFLOW: A practical tool for tracing power systems steady-state stationary behavior due to load and generation variations (1995) IEEE Trans. Power Systems, 10, pp. 623-633. , MayFeng, Z., Xu, W., Fast computation of post-contingency system margins for voltage stability assessments of large-scale power systems (2000) IEE Proceedings-generation, Transmission and Distribution, 147 (2), pp. 76-80Scott, G., Dobson, I., Alvarado, F.L., Contingency ranking for voltage collapse via sensitivities from a single nose curve (1999) IEEE Trans. on Power Systems, 14, pp. 232-240. , FebJia, Z., Jeyasurya, B., Contingency ranking for on-line voltage stability assessment (2000) IEEE Trans. on Power Systems, 15, pp. 1093-1097. , AugVaahedi, E., Fuchs, C., Xu, W., Mansour, Y., Hamadanizadeh, H., Morison, G.K., Voltage stability contingency screening and ranking (1999) IEEE Trans. on Power Systems, 14, pp. 256-262. , FebFlueck, A.J., Dondetti, J.R., A new continuation power flow tool for investigating the nonlinear effects of transmission branch parameter variations (2000) IEEE Trans. on Power Systems, 15, pp. 223-227. , FebAlves, D.A., Da Silva, L.C.P., Castro, C.A., Da Costa, V.F., Continuation load flow method parameterized by power losses Proc. 2000 IEEE Power Engineering Society Winter Meeting, pp. 1123-1128Long, B., Ajjarapu, V., A critical review of the applications of homotopy and continuation methods to power system analysis Proc. 1996 28th NAPS Conf, pp. 8-15. , M.I.

    Avaliação Da Estabilidade De Tensão Do Sistema Brasileiro - Um Caso De Estudo

    Get PDF
    This paper presents results of a study of the Brazilian system operation in respect to voltage stability criteria. The analyses are applied using real-life data from the operation and planning. The system is divided in 4 regions: North, Northeast, South and Southeast/West Center. System stability margin is evaluated for each one of these areas. The results show that Brazilian system has stability margin much lower than the existing voltage stability criteria, limited by the Southeast/West Center region. A detailed analysis of this critical area is performed. This paper also presents the stability margin behavior during a typical weekday curve and a contingency analysis. The contingency severity is verified by using the modal analysis technique assessing each contingency impact classifying as local, area or systemic.193327336Affonso, C.M., Da Silva, L.C.P., Lima, F.G.M., Soares, S., MW and MVar Management on Supply and Demand Side for Meeting Voltage Stability Margin Criteria (2004) IEEE Transactions on Power Systems, 19 (3), pp. 1538-1545Affonso, C.M., Da Silva, L.C.P., Voltage Stability Improvement by Optimizing Reactive Power Reserves (2004) Proceedings of the Fourth IASTED International Conference - Power and Energy Systems, pp. 394-399. , Rhodes, Greece, ppAmjady, N., A Framework of Reliability Assessment With Consideration Effect of Transient and Voltage Stabilities (2004) IEEE Transactions on Power Systems, 19 (2), pp. 1005-1014Bao, L., Huang, Z., Xu, W., Online Voltage Stability Monitoring Using Var Reserves (2003) IEEE Transactions on Power Systems, 18 (4), pp. 1461-1469CEPEL (2004). Programa de Análise de Redes / ANAREDE - Manual do Usuário Versão 08-8/2004. Rio de Janeiro, RJ, BrasilCorsi, S., Sabelli, C., General Blackout in Italy Sunday September 28, 2003, h. 03:28:00 (2004) Proceedings of IEEE Power Engineering Society General Meeting, 2, pp. 1691-1702Da Silva, L.C.P., Wang, Y., Da Costa, V.F., Xu, W., Assessment of generator impact on system power transfer capability using modal participation factors (2002) Proc. IEE Gener. Transm. Distrib, 149Tarefa, F., Critérios e Metodologias Estabelecidos no âmbito da Força - Tarefa Colapso de Tensão do GTAD/SCEL/GCOI para Estudos de Estabilidade de Tensão nos Sistemas Interligados Norte/Nordeste, Sul/Sudeste e Norte/Sul Brasileiros (1999) Anais do XV SNP-TEE, , Foz do Iguaçu, PR, BrasilDefinition and Classification of Power System Stability (2004) IEEE Transactions on Power Systems, 19 (2), pp. 1387-1401. , IEEE/CIGRE Joint Task Force on Stability Terms and DefinitionsKabouris, J., Vournas, C.D., Efstathiou, S., Manos, G.A., Contaxis, G.C., Voltage Security Considerations in an Open Power Market (2000) Proceedings of IEEE International Conference on Electric Utility Deregulation and Restructuring and Power Technologies, pp. 278-283Kamalasadan, S., Srivastava, A.K., Thukaram, D., Novel Algorithm for Online Voltage Stability Assessment Based on Feed Forward Neural Network (2006) Proc. IEEE Power Engineering Society General Meeting, pp. 1-7Kundur, P. (1994). Power System Stability and Control. Ed. New York: McGraw-HillONS (2002) Procedimentos de Rede Módulo 21: Estudos Especiais. Submódulo 21.5: Estudos de Estabilidade de Tensão. http://www.ons.org.brTaylor, C.W., (1994) Power System Voltage Stability, , New York: McGraw-Hill IncU.S.-Canada Power System Outage Task Force (Apr., 2004). Final Report on the August 14, 2003 Blackout in the United States and Canada: Causes and Recommendations. http://www.iwar.org.uk/cip/resources/blackout-03/WECC Reactive Power Reserve Work Group (1998). Final Report: Voltage Stability Criteria, Undervoltage Load Shedding Strategy, and Reactive Power Reserve Monitoring Methodology. http://www.wecc.bi

    Continuous Power Flow Using The Strategy Of Geometric Parameterization Based On Physical Parameters [fluxo De Carga Continuado Utilizando Estratégia De Parametrização Geométrica Baseada Em Parâmetros Físicos - Continuation Power Flow Using Geometric Parameterization Based On Physical Parameters]

    No full text
    The conventional Newton's method has been considered inadequate to obtain the maximum loading point of power systems due to the Jacobian matrix singularity. Continuation methods are efficient tools for solving this kind of problem, and different parameterizations are used to avoid the matrix singularity. This paper presents a new geometric parameterization scheme that allows the complete tracing of the PV curves without ill-conditioning problems. The proposed technique associates the robustness to the simplicity and easy understanding. The Jacobian matrix singularity is overcome by the addition of a line equation, which passes through a point in the plane determined by the real power losses and loading factor variables, two parameters with clear physical meaning. The application of this new technique to the IEEE systems shows that the characteristics of the conventional Newton's method are improved.173342355Ajjarapu, V., Christy, C., The Continuation Power Flow: A Tool for Steady State Voltage Stability Analysis (1992) IEEE Trans. on Power Systems, 7, pp. 416-423Alves, D.A., da Silva, L.C.P., Castro, C.A., da Costa, V.F., Modified Newton and Fast Decoupled Load Flows for Tracing the Power Systems Bifurcations Diagrams (1999) Proceedings of the IEEE Power Tech'99, , paper BPT99-139-16, Budapest, HungaryAlves, D.A., da Silva, L.C.P., Castro, C.A., da Costa, V.F., Continuation Load Flow Method Parameterized by Power Losses (2000) Proc. of the IEEE Power Engineering Society Winter Meeting, , SingaporeAlves, D.A., da Costa, G.R.M., A Geometric Interpretation for Transmission Real Losses Minimization Through the Optimal Power Flow and its Influence on Voltage Collapse (2002) Electric Power Systems Research, 62, pp. 111-116Alves, D.A., da Silva, L.C.P., Castro, C.A., da Costa, V.F., Esquemas Alternatives para o Passo de Parametrização do Método da Continuação Baseados em Parâmetros Físicos (2002) Revista Controle & Automação-SBA, 13 (3), pp. 275-289Alves, D.A., da Silva, L.C.P., Castro, C.A., da Costa, V.F., Parameterized Fast Decoupled Power Flow Methods for Obtaining the Maximum Loading Point of Power Systems-Part-1: Mathematical Modeling (2004) Electric Power Systems Research, 69, pp. 93-104Cañizares, C.A., Alvarado, F.L., DeMarco, C.L., Dobson, I., Long, W.F., Point of Collapse Methods Applied to AC/DC Power Systems (1992) IEEE Trans. on Power Systems, 7 (2), pp. 673-683Chen, J.F., Wang, W.M., Stability Limit and Uniqueness of Voltage Solutions for Radial Power Networks (1997) Electric Machine and Power Systems, 25, pp. 247-261Chiang, H.D., Flueck, A., Shah, K.S., Balu, N., CPFLOW: A Practical Tool for Tracing Power System Steady State Stationary Behavior Due to Load and Generation Variations (1995) IEEE Trans. on Power Systems, 10 (2), pp. 623-634Força Tarefa Colapso de Tensão (1999). Critérios e Metodologias Estabelecidos no âmbito da Força - Tarefa Colapso de Tensão do GTAD / SCEL / GCOI para Estudos de Estabilidade de Tensão nos Sistemas Interligados Norte/Nordeste, Sul/Sudeste e Norte/Sul Brasileiros, XV SNPTEE, Foz do Iguaçu, PR, BrasilGao, B., Morison, G.K., Kundur, P., Towards the Development of a Systematic Approach for Voltage Stability Assessment of Large-Scale Power Systems (1996) IEEE Trans. on Power Systems, 11 (3), pp. 1314-1324Hiskens, I.A., Analysis Tools for Power Systems - Contending with Nonlinearities (1995) Proc. of the IEEE, Special Issue on Nonlinear Phenomena in Power Systems, 83 (11), pp. 1573-1587Iba, K., Suzuki, H., Egawa, M., Watanabe, T., Calculation of Critical Loading Condition with Nose Curve Using Homotopy Continuation Method (1991) IEEE Trans. on Power Systems, 6 (2), pp. 585-593Kundur, P., (1993) Power System Stability and Control, , McGraw, Hill, New YorkLong, B., Ajjarapu, V., A Critical Review of the Applications of Homotopy and Continuation Methods to Power System Analysis (1996) Proc. of the 28th North American Power Symposium, pp. 8-15. , M.I.T, ppMansour, Y., Suggested Techniques for Voltage Stability Analysis (1993) IEEE Power Engineering Subcommittee Rep. 93TH0620-5-PWROverbye, T.J., Klump, R.P., Effective calculation of power systems low-voltage solutions (1996) IEEE Trans. on Power Systems, 11 (1), pp. 75-82Peterson, N.M., Meyer, W.S., Automatic Adjustment of Transformer and Phase-Shifter Taps in the Newton Power Flow (1971) IEEE Trans. on PAS, PAS-90 (1), pp. 103-108Sekine, Y., Yokoyama, A., Multisolutions for load flow problem of power system and their physical stability (1981) Proc. of the 7th Power System Computation Conference, pp. 819-826. , Lausanne, France, ppSeydel, R., (1994) From Equilibrium to Chaos: Practical Bifurcation and Stability Analysis, , 2a ed, Springer, Verlag, New YorkVan Cutsem, T., Vournas, C., (1998) Voltage Stability of Electric Power System, , Kluwer Academic Publishers, BostonWSCC-Reactive Power Reserve Work Group (RRWG) (1998). Final Report, Voltage Stability Criteria, Undervoltage Load Shedding Strategy, and Reactive Power Reserve Monitoring MethodologyYorino, N., Harada, S., Cheng, H., A Method to Approximate a Closest Loadability Limit Using Multiple Load Flow Solutions (1997) IEEE Transactions on Power Systems, 12 (1), pp. 424-42

    Preliminary Results On Improving The Modal Analysis Technique For Voltage Stability Assessment

    No full text
    This paper investigates the theoretical foundations and practical applications of the modal analysis technique applied to voltage stability assessment. Improvements are made to the existing technique. The results show that two reduced Jacobian matrices, one related to reactive power and the other related to active power, are needed for extracting complete modal information. There is no need to use a full Jacobian matrix for modal analysis. As a preliminary result, a technically sound generator participation factor index is proposed based on the findings.319461950Kundur, P., (1994) Power System Stability and Control, p. 1176. , New York: McGraw-HillTaylor, C., (1994) Power System Voltage Stability, p. 273. , New York: McGraw-HillVoltage stability of power systems concepts, analytical tools, and industry experience (1990), IEEE Special Publication, 90TH0358-2-PWRPal, M.K., Voltage stability conditions considering load characteristics (1992) IEEE Transactions on Power Systems, 7 (1), pp. 243-249Gao, B., Morison, G.K., Kundur, P., Voltage stability evaluation using modal analysis (1992) IEEE Trans. on Power Systems, 7 (4), pp. 1529-1542Mansour, Y., Xu, W., Alvarado, F., Rinzin, C., SVC placement and transmission line reinforcement using critical modes (1994) IEEE Trans. on Power Systems, 9 (2), pp. 757-763Morison, G.K., Gao, B., Kundur, P., Voltage stability analysis using static and dynamic approaches (1993) IEEE Trans. on Power Systems, 8 (3), pp. 1159-1171Aik, D.L.H., Andersson, G., Use of participation factors in modal voltage stability analysis of multi-infeed HVDC systems (1998) IEEE Trans. on Power Delivery, 13 (1), pp. 203-210Suggested techniques for voltage stability analysis (1993), IEEE Working Group on Voltage Stability, IEEE Power Eng. Society Report, 98TH0620-5PWRChiang, H.D., Flueck, A.J., Shah, K.S., Balu, N., CPFLOW: A practical tool for tracing power systems steady-state stationary behavior due to load and generation variations (1995) IEEE Trans. on Power Systems, 10 (2), pp. 623-633. , MayAlves, D.A., Da Silva, L.C.P., Castro, C.A., Da Costa, V.F., Parameterized fast decoupled load flow for tracing power systems bifurcation diagrams 1999 IEEE Power Engineering Society Summer Meeting, Edmonton, Canada, pp. 708-71

    A Method For Transmission Loss Allocation Based On Sensitivity Theory

    No full text
    This paper presents a methodology for active transmission loss allocation based on AC power flow and sensitivity techniques. Loss factors for active power consumers and suppliers are calculated through the sensitivities of total losses with the increase of active power in each bus and indicate the portion of losses that must be attributed for each market participant for a given scenario. The idea is to allocate the active power transmission losses by means of sensitivity theory, where the loss factors are obtained by an analytic expression obtained from the AC power flow equations. This technique is applied to the Brazilian North-Northwest system composed by 398 buses. An AC incremental method for loss allocation, based on repetitive power flow calculations, is also presented in this paper to provide a comparison basis for the proposed sensitivity methodology. The sensitivity technique showed to be simple and easy to understand and to implement. The loss factors do not depend on the slack bus, as well as the sensitivity methodology provides results close to the ones offered by the repetitive incremental method but, it requires much lower computational effort. © 2006 IEEE.Cornejo, A., Galiana, F.D., Kockar, I., Z-bus loss allocation (2001) IEEE Transaction On Power Systems, 16 (1), pp. 105-110. , FebGross, G., Tao, S., A physical-flow-based approach to allocating transmission losses in a transaction framework (2000) IEEE Transaction On Power Systems, 15 (2). , MayFang, W.L., Ngan, H.W., Succinct method for allocation of network losses (2002) IEE Proc.-Gener. Transm. Distrib, 149 (2). , MarchConejo, A.J., Arroyo, J.M., Alguacil, N., Guijarro, A.L., Transmission loss allocation: A comparison of different practical algorithms (2002) IEEE Transaction On Power Systems, 17 (3). , AugustKirschen, D., Allan, R., Strbac, G., Contributions of individual generators to loads and flows (1997) IEEE Transaction On Power Systems, 12 (1). , FebruaryBialek, J., Topological generation and load distribution factor for supplement charge allocation in transmission open access (1997) IEEE Transaction On Power Systems, 12 (3). , AugustGaliana, F.D., Conejo, A.J., Kockar, I., Incremental transmission loss allocation under pool dispatch (2002) IEEE Transaction On Power Systems, 17 (1). , Febda Silva, A.M.L., Costa, J.G.C., Transmission loss allocation: Part I - single energy market (2003) IEEE Transaction On Power Systems, 18 (4). , NovemberLee, S., Calculation of Optimal Generation for System Loss Minimization Using Loss Sensitivities Derived by Angle Reference Transposition (2003) IEEE Transactions on Power Systems, 18 (3). , AugustGreatbanks, J.A., Popović, D.H., Begović, M., Pregelj, A., Green, T.C., On Optimization for Security and Reliability of Power Systems with Distributed Generation (2003) IEEE Porto Power Tech Conference, June, , Bologna, ItalyW. R. Barcelo and W. W. Lemmon, Standardized Sensitivity Coefficients for Power System Networks, IEEE Transactions on Power Systems, 3, no.4, pp. 1591{1599, Nov. 1988Menezes, T.V., da Silva, L.C.P., An Investigation on the Accuracy of DC Methods for Losses Allocation in Electricity Power Markets (2004) 4th IASTED International Conference on Power and Energy Systems, June, , Rhodes, Greec

    A Procedure For Tuning Statcom Parameters For Damping Power System Oscillations

    No full text
    This work investigates the effects of the STATCOM (Static Synchronous Compensator), a FACTS (Flexible AC Transmission Systems) device, on small-signal power system angle stability. This investigation is carried out for a single machine connected to an infinite bus via a loss-less transmission line. The study is based on investigation of the eigenvalues of the linearized power system model in the framework of dynamic bifurcation theory. The tuning method of the STATCOM gains aiming the H2 norm minimization is briefly explained, and the presented simulations results enable an analysis of the effects of this controller for damping power systems low frequency electromechanical oscillations. Copyright © 2005 IFAC.163742Chun, L., Qirong, J., Xiarong, X., Zhonghong, W., Rule-based control for STATCOM to increase power system stability (1998) International Conference on Power System Technology, pp. 372-376Deckmann, S.M., Da Costa, V.F., A power sensitivity model for electromechanical oscillation studies (1994) IEEE Transactions on Power Systems, 9 (2), pp. 965-971Gyugyi, L., Converter-based FACTS controlers (1998) IEE Colloquium, pp. 1-11Hingorani, N.G., Gyugyi, L., (2000) Understanding FACTS: Concepts and Technology of Flexible AC Transmission Systems, , Jon Wiley & SonsKundur, P., (1993) Power System Stability and Control, 1176p. , McGraw-HillMithulananthan, N., Canizares, A.C., Reeve, J., Rogers, J.G., Comparison of PSS, SVC, and STATCOM controllers for damping power system oscillations (2003) IEEE Transactions on Power Systems, 18 (2), pp. 786-792Nassif, A.B., Kopcak, I., Da Costa, V.F., Da Silva, L.C.P., Comparative analysis of SVC and STATCOM for damping power system low frequency electromechanical oscillations (2003) COBEP -7° Brazilian Congress of Power ElectronicsOliveira, M.C., Skelton, R.E., (2000) Stability Tests for Constrained Linear Systems, Perspectives on Robust Control, pp. 241-257. , Ed. London, England, Springer-VerlagYing, Y., Chen, J., Han, Y., STATCOM modeling and analysis in damping power system oscillations (2000) Energy Conversion Engineering Conference and Exhibit, 2000, (IECEC) 35th Intersociety, 2, pp. 756-762. , vol.

    Comparison Of Pss, Svc And Statcom For Damping Power System Local Mode Oscillations

    No full text
    This work investigates the effects of three controllers, the PSS (Power System Stabilizer), and two FACTS devices, namely SVC (Static VAR Compensator) and STATCOM (Static Synchronous Compensator), on small-signal power system angle stability. This investigation is carried out for a single machine connected to an infinite bus via a loss-less transmission line. The study is based on investigation of the eigenvalues of the linearized power system model in the framework of dynamic bifurcation theory. The simulations results presented enable a comparative analysis of the effects of these controllers on damping power systems low frequency electromechanical oscillations.533538Gyugyi, L., Converter-based FACTS controlers (1998) IEE Colloquium, pp. 1-11. , 23 NovMithulananthan, N., Canizares, C.A., Reeve, J., Rogers, G.J., Comparison of PSS, SVC, and STATCOM controllers for damping power system oscillations (2003) IEEE Transactions on Power Systems, 18 (2), pp. 786-792. , MayDeckmann, S.M., Da Costa, V.F., A power sensitivity model for electromechanical oscillation studies (1994) IEEE Transactions on Power Systems, 9 (2), pp. 965-971Nassif, A.B., Kopcak, I., Da Costa, V.F., Da Silva, L.C.P., Comparative analysis of SVC and STATCOM for damping power system low frequency electromechanical oscillations COBEP' 2003-7° Brazilian Congress of Power Electronics, pp. 646-650Hingorani, N.G., Gyugyi, L., (2000) Understanding FACTS: Concepts and Technology of Flexible AC Transmission Systems, , Jon Wiley & SonsCanizares, C.A., Faur, Z.T., Analysis of SVC and TCSC controllers in voltage collapse (1999) IEEE Transactions on Power Systems, 14 (1), pp. 158-165. , FebChun, L., Qirong, J., Xiarong, X., Zhonghong, W., Rule-based control for STATCOM to increase power system stability Proceedings of the International Conference on POWERCON '98, 1, pp. 372-37

    H2 Norm-oriented Statcom Tuning For Damping Power System Oscillations

    No full text
    This work is mainly concerned with the effects of the static synchronous compensator (STATCOM), a flexible AC transmission system (FACTS) controller, on small-signal power system angle stability. This investigation is carried out for both inter-area and local oscillations mode. The study is based on the investigation of the eigenvalues of the linearized power system models in the framework of dynamic bifurcation theory. The tuning method of the STATCOM gains aiming the H2 norm minimization is briefly explained, and the presented simulation results are sufficient to provide a comprehensive analysis of the effects of this controller for damping power systems low frequency electromechanical oscillations. Copyright © Taylor & Francis Inc.331213631383Kundur, P., (1994) Power System Stability and Control, , New York: McGraw-HillDe Mello, F.P., Concordia, C., Concept of synchronous machine stability as affected by excitation control (1969) IEEE T-PAS, 88, pp. 316-329Larsen, E.V., Wann, D.A.S., Applying power system stabilizer, parts I-III (1981) IEEE T-PAS, 100, pp. 3017-3046Hingorani, N.G., Gyugyi, L., (2000) Understanding FACTS: Concepts and Technology of Flexible AC Transmission Systems, , New York: IEEE PressGyugyi, L., Converter-based FACTS controllers (1998) IEE Colloquium, pp. 1-11. , 23 NovNassif, A.B., Kopcak, I., Da Costa, V.F., Da Silva, L.C.P., Comparative analysis of SVC and STATCOM for damping power system low frequency electromechanical oscillations (2003) 7th Brazilian Congress of Power Electronics, pp. 646-650Li, C., Jiang, Q., Wang, Z., Retzmann, D., Design of a rule-based controller for STATCOM (1998) Proceedings of the 24th Annual Conference of the IEEE, 1, pp. 467-472. , Industrial Electronics Society, 1998, IECON '98, 31 Aug.-4 SeptHaque, M.H., Improvement of first swing stability limit by utilizing full benefit of shunt FACTS devices (2004) IEEE Transactions on Power Systems, 19 (4), pp. 1894-1902Rahim, A.H.M.A., Ai-Baiyat, S.A., Maghrabi, H.M.A.C., Robust damping controller design for a static compensator (2002) IEE. Proc.-gener. Transm. Distrib., 149 (4), pp. 491-496Ying, Y., Chen, J., Han, Y., STATCOM modeling and analysis in damping power system oscillations (2000) 35th Intersociety Energy Conversion Engineering Conference and Exhibit (IECEC), 2, pp. 756-762. , 24-28 JulyHaqui, M.H., Kumkratug, P., Application of Lyapunov stability criterion to determine the control strategy of a STATCOM (2004) IEE. Proc.-gener. Transm. Distrib., 151 (3), pp. 415-420Uzunovic, E., Cañizares, C.A., Reeve, J., Fundamental frequency model of static synchronous compensator (1997) North American Symposium (NAPS), pp. 49-54Deckmann, S.M., Da Costa, V.F., A power sensitivity model for electromechanical oscillation studies (1994) IEEE Transactions on Power Systems, 9 (2), pp. 965-971De Oliveira, M.C., Skelton, R.E., Stability tests for constrained linear systems (2001) Perspectives on Robust Control, pp. 241-257. , S. O. Reza Moheimani (Ed.), London, England: Springer-VerlagNoroozian, M., Anderson, G., Damping of power system oscillations by use of controllable components (1994) IEEE Transactions on Power Delivery, 19 (4), pp. 2046-2054Yang, N., Liu, Q., McCalley, J.D., TCSC controller design for damping interarea oscillations (1998) IEEE Transactions on Power Systems, 13, pp. 1304-1310Martins, N., Pinto, H.J.C.P., Paserba, J.J., Using a TCSC for line power scheduling and system oscillation damping-small signal and transient stability studies (2000) IEEE PES Winter Meeting, 2, pp. 1455-1461. , 23-27 Ja
    corecore