It consists in a single generator 600 mva22kv60 hz3600 rpm connected to an infinite bus via two transmission lines, one of which is 55% seriescompensated. Subsynchronous resonance is an electric power system condition. Subsynchronous resonance mitigation using variablespeed. Pdf subsynchronous resonance ssr is a potential problem in. Power electronics and power systems consulting editors thomas a. Emphasizing field testing to determine the data required, this book facilitates thorough and efficient oscillation and damping modeling using eigenvalues of a systems linear model. Engineering and economics marija hic, francisco galiana, and lester fink, isbn. A novel approach for damping subsynchronous resonance. 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. Welcome,you are looking at books for reading, the resonance, you will able to read or download in pdf or epub books and notice some of author may have lock the live reading for some of country.
Analysis of subsynchronous resonance in power systems. Subsynchronous resonance in power systems eigenvalues and. Under all these circumstances, there is a risk of ssr conditions. Mechanical shaft oscillations and interaction with the electrical power system. Risk based assessment of ssr in acdc systems research. His technical interests include power system mathematical modeling, system dynamic. Therefore it need a free signup process to obtain the book. Subsynchronous resonance in doublyfed induction generator based wind farms selam chernet c selam chernet, 2016.
Mirshekar, optimal control of svc for subsynchronous resonance stability in typical power system, in proceedings of the ieee international symposium on industrial electronics isie 01. Excerpted from subsynchronous resonance in power systems by paul m. Subsynchronous resonance in power systems iowa state. Sub synchronous resonance ssr is a condition that can exist on a power system where the network has natural frequencies that fall below the fundamental frequency of the generated voltages and produce subsynchronous oscillation of the steam turbine and generator shaft. Also of interest subsynchronous resonance in power systems by p. Subsynchronous resonance ssr problems in series compensated steamturbine power systems coexist with the beneficial effects provided by the series capacitors. If it available for your country it will shown as book reader and user fully subscribe will benefit by having full access to all.
Elmarsafawy, use of frequencyscan techniques for subsynchronous resonance analysis of a practical series capacitor compensated ac network, proceedings of iee generation, transmission and distribution conference, vol. Subsynchronous resonance and its mitigation for power. Therefore, proper understanding and analysis of ssr is to be carried out while planning series capacitor compensation in power systems. Subsynchronous resonance is a phenomenon in which the resonant frequency of the turbine generator shaft coincides with a natural resonant frequency of the electrical system such that there is a sustained, cyclic exchange of energy between the mechanical shaft and the electrical system. This dissertation is brought to you for free and open access by the iowa state university capstones. Thus, new approaches for generating lowcarbon, renewable energy sources such as natural gas, biogas, wind power, solar photovoltaic, fuel cells, micro turbines, etc. Application of bifurcation theory to subsynchronous. What is sub synchronous resonance in a power system. Subsynchronous resonance in power systems free ebook. Pdf analysis and mitigation of subsynchronous resonance due to. Subsynchronous resonance in power systems provides indepth guidance toward the parameters, modeling, and analysis of this complex subclass of power systems. Subsynchronous resonance will become an important network condition to investigate when the new technologies are introduced in power systems. Mathematical calculations for subsynchronous system modeling subsynchronous resonance in power systems provides indepth guidance toward the parameters, modeling, and analysis of this complex.
Ssr is a potential phenomenon which may arise in a power system when the mechanical system turbinegenerator exchanges energy with the electrical network 45. Simulation and analysis of subsynchronous resonance in a series compensated transmission system article pdf available in international journal of power electronics and drive systems 53. Pdf damping subsynchronous resonance in power systems. Analysis of subsynchronous resonance in power systems book. Analysis of subsynchronous resonance in power systems power electronics and power systems pdf,, download. A single line diagram of the first benchmark model given by ieee committee for the study of subsynchronous resonance is as shown in figure 1. Subsynchronous resonance, subsynchronous resonance working group of the system dynamic performance subcommittee, ieee transactions on power systems. Free download analysis of subsynchronous resonance in power systems power electronics and power systems pdf. Subsynchronous resonance accessscience from mcgrawhill. Whenever the load on an alternator is increased, the rotor speed slightly decreases, this speed is called as subsynchronous speed.
Effects of subsynchronous resonance on power systems 9 iv. Subsynchronous resonance ssr problems in series compensated. Subsynchronous resonance is an electric power system condition where the electric network exchanges energy with a turbine generator at one or more of the natural frequencies of the combined system below the synchronous frequency of the system. System configuration the system considered in the present work is the ieee second benchmark model 5 with additional. Effects of subsynchronous resonance on power systems. Subsynchronous resonance subsynchronous oscillation is an electric power system condition where the electric network exchanges significant energy. Subsynchronous resonance damping in interconnected. Subsynchronous resonance is an electric power system condition where the electric network exchanges energy with a turbine at one or more of the natural fequencies of the combined system below the synchronous frequency of the system.
Anderson is the author of analysis of faulted power systems ieee press, 1995 and coauthor of power system control and stability ieee press, 1994, subsynchronous resonance in power systems ieee press, 1990, and series compensation of power systems pblsh. New to podcast jack the shak at your service like water podcast mr mallons physics site podcast salvos womens podcast nice girl rehab. Analysis of subsynchronous resonance in power systems k. Currents flowing in the ac network have two components.
This work proposes a strategy to mitigate subsynchronous resonance ssr in synchronous generators using variablespeed wind energy conversion systems wecss based on full converter wind turbines. With the use of above software, the first benchmark model is developed and simulated. Control strategy of unified power flow controller upfc utilizing dq decoupling control is deduced in this paper, which can closely follow the control orders of the active and reactive power. Subsynchronous resonance in power systems by paul m. Power systems all around the world are facing with reduction in fossil fuel resources, environmental issues and energy crises. Subsynchronous resonance in power systems pdf free download. Overview of subsynchronous resonance analysis and control. Steam turbine and governor system subsynchronous resonance. Analysis of subsynchronous resonance in power systems by k.
Mathematical calculations for subsynchronous system modeling subsynchronous resonance in power systems provides indepth guidance toward the parameters, modeling, and analysis of this complex subclass of power systems. Padiyar, power system dynamics stability and control, indian institute of science, bangalore, 1996. Analysis of subsynchronous resonance effect in series compensated line with booster transformer international journal of electrical and electronics engineering ijeee, issn print. The subsynchronous resonance ssr characteristics of a series compensated system equipped with upfc are studied, and the results reveal that ssr characteristics of the system may vary significantly with. Pdf simulation and analysis of subsynchronous resonance. Application of bifurcation theory to subsynchronous resonance in power systems by ahmad m. Written for practicing engineers in the electric power industry, as well as advanced students interested in power system dynamic behavior, this musthave guide will help you understand the dynamic performance of power systems. A supplementary active and reactive power to be delivered by wecss located near synchronous generators is designed to reduce the ssr phenomenon. The rotor frequency at this speed is called as subsynchronous frequency. Emphasizing field testing to determine the data required, this book facilitates thorough and efficient oscillation and damping modeling using eigenvalues of a system s linear model. Subsynchronous resonance in power systems book, 1990. Subsynchronous resonance in power systems edition 1 by.
Subsynchronous resonance in power systems westinghouse4749, and the work performed by engineers at ontario hydro 5053. Subsynchronous resonance file exchange matlab central. Edris s fifteenth national power systems conference npsc, iit bombay, december 2008 535. Subsynchronous resonance in doublyfed induction generator.
Also of direct interest is the significant work performed on eigenvalue numerical methods, which resulted in the computer programs known as eispack, summarized in 10 and 54. Damping subsynchronous resonance in power systems article pdf available in iet proceedings generation transmission and distribution 1496. Anderson has worked for utilities and as a consultant, but most of his career was as a university professor of electrical engineering with an interest in power systems. Subsynchronous resonance article about subsynchronous. Nayfeh electrical engineering abstract a bifurcation analysis is used to investigate the complex dynamics of two heavily loaded singlemachinein nitebusbar power systems modeling the characteristics of the board. Anderson, 9780780353503, available at book depository with free delivery worldwide.