Pdf damping subsynchronous resonance in power systems. Study of subsynchronous resonance and analysis of ssr ranjit m. Effects of subsynchronous resonance on power systems 9 iv. Subsynchronous resonance in power systems provides indepth guidance toward the parameters, modeling, and analysis of this. Subsynchronous resonance and factsnovel control strategy. Bhavik prajapati, vadodaragujarat,india abstractssr basically an electrical. A bifurcation analysis of subsynchronous oscillations in power systems article pdf available in electric power systems research 471. Analysis of subsynchronous resonance in power systems k. Given the severe consequences, power plants that risk subsynchronous resonance are equipped with suitable protection. Considering the rapid growth of wind turbines applications in power systems, the dynamic behavior of wind turbines, especially the subsynchronous resonance ssr is of interest to researchers. Eigenvalues of system matrix with statcom is shown in table 3. Analysis of subsynchronous resonance in a multimachine. Analysis of subsynchronous resonance characteristics and. What is sub synchronous resonance in a power system.
Eigenvalue analysis of ieee fbm for subsynchronous. Pdf an idea is presented for damping ssr in power systems using a. This paper presents a frequency scanning analysis for detecting the potential of subsynchronous resonance ssr in induction generator based wind farms. Analysing subsynchronous resonance phenomena in the time. Analysis of subsynchronous resonance in power systems by k. Ssr is a state in whichthe power system exchanges theenergywiththegenerator turbineatoneor more frequencies below the synchronous one where the. Subsynchronous resonance in power systems pdf free download. The basic concepts of voltage stability and methods of analysis are discussed in appendix a. International journal of innovative research in science. Subsynchronous oscillation is an electric power system condition where the electric network exchanges significant energy with a turbinegenerator at one or more of the natural frequencies of. The subsynchronous resonance ssr is an important problem in the power system, and especially the series compensated transmission lines may cause ssr in the turbine generators, such that it. Series capacitor compensation is used to improve the utilization of existing power systems.
Subsynchronous resonance is a phenomenon in which one or more of the resonant frequencies of the turbine generator shaft in thermal power units coincides through. The multimachine power system model suitable for the study of ssr including synchronous machine, excitation and governorturbine systems, shafts, stator and network dynamics which has been. The resonance between a seriescapacitorcompensated electric system and the mechanical springmass system of a turbinegenerator at subsynchronous frequencies, that is, at frequencies that. Energies free fulltext analysis of subsynchronous resonance. In this paper, the sub synchronous resonance ssr for ieee second benchmark system is investigated using mat lab based on the power system blockset psb in conjunction with simulink.
R download it once and read it on your kindle device, pc, phones or. Mathematical calculations for subsynchronous system modeling. Analysis of subsynchronous resonance in power systems power electronics and power systems 9780792383192 by padiyar, k. Part four presents the ssr phenomenon and part five deals with the transient stability problem. In order to read online or download analysis of subsynchronous resonance in power systemsebooks in pdf, epub, tuebl and mobi format, you need to create a freeaccount.
Pdf analysis and mitigation of subsynchronous resonance. Analysis of subsynchronous resonance in power systems power electronics and power systems padiyar, k. Analysis of subsynchronous resonance in power systems. Analysis and mitigation of subsynchronous resonance in a. Subsynchronous resonance accessscience from mcgrawhill.
The history of subsynchronous resonance analysis by the navajo project leading to the selection of equipment to be applied at navajo is. Whenever the load on an alternator is increased, the rotor speed slightly decreases, this speed is called as subsynchronous speed. Pdf overview of subsynchronous resonance analysis and. Analysis of subsynchronous resonance effect in series compensated line with booster transformer international journal of electrical and electronics engineering ijeee, issn print. Subsynchronous resonance in power systems wileyieee. Subsynchronous resonance in doublyfed induction generator based wind farms selam chernet c selam chernet, 2016. Analysis of subsynchronous resonance in power systems power electronics and power systems. Subsynchronous resonance screening study for the pjm. Overview of subsynchronous resonance analysis and control. Delivering full text access to the worlds highest quality technical literature in engineering and technology. Elmarsafawy, use of frequencyscan techniques for subsynchronous resonance analysis of a practical series capacitor compensated ac network, proceedings of iee generation. We cannot guarantee that analysis of subsynchronous resonance in power systems book is in the library, but if you are still not sure with the service, you can choose free trial service. Subsynchronous resonance ssr is a condition that can exist in a power system, especially for long. International journal of innovative research in science, engineering and technology vol.
Analysis and mitigation of subsynchronous resonance due 5023 the designed value of ssdc is adopted from padiyar 2003. The wind farms are connected to modified ieee first benchmark and ieee second benchmark system. Subsynchronous oscillation is an electric power system condition where the electric network exchanges significant energy with a turbinegenerator at one or more of the natural frequencies of the combined system below the synchronous frequency of the system following a disturbance from equilibrium. Subsynchronous resonancein power systems other ieee press books teleconferencing, edited by d. Analysis of subsynchronous resonance in power systems power. Subsynchronous resonance is a condition that can exist on a power system wherein the network has natural frequencies that fall below the nominal 60 hertz of the network applied voltages. The eigenvalue analysis using the linearised model for continuous. The rotor frequency at this speed is called as subsynchronous. Ssr is a power system condition where the series compensated electric network exchanges significant energy with a turbine. With the use of above software, the first benchmark model is developed and simulated. Frequency scanning study of subsynchronous resonance in. Three aspects of subsynchronous resonance ssr related problems in power systems are addressed in this dissertation which aims at contributing to a better understanding of these problems. Division of electric power engineering department of energy and. Analysis of subsynchronous resonance in power systems september 1999.