Low frequency stability of hydro-generator-connected power system

In the search for clean energy sources in the world, hydroelectricity is the most widely used form of renewable energy. It accounts for 16 percent of global electricity consumption in 2010. Indeed, a spike in the use of hydroelectricity was observed between 2003 and 2009.Earlier research into this a...

पूर्ण विवरण

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मुख्य लेखक: Seat, Rayduin Qin Fa.
अन्य लेखक: Choi San Shing
स्वरूप: Final Year Project (FYP)
भाषा:English
प्रकाशित: 2012
विषय:
ऑनलाइन पहुंच:http://hdl.handle.net/10356/49926
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author Seat, Rayduin Qin Fa.
author2 Choi San Shing
author_facet Choi San Shing
Seat, Rayduin Qin Fa.
author_sort Seat, Rayduin Qin Fa.
collection NTU
description In the search for clean energy sources in the world, hydroelectricity is the most widely used form of renewable energy. It accounts for 16 percent of global electricity consumption in 2010. Indeed, a spike in the use of hydroelectricity was observed between 2003 and 2009.Earlier research into this area had investigated the effects of hydro-turbines and load on power system. By comparing the results of various designs and parameter settings of the speed governor control system, the study had demonstrated that the hydro-turbine, speed governor and the frequency-sensitive load do impact on the system low frequency stability margin. The speed governor control system needs to be calibrated properly to avoid instability. The purpose of this project is to expand on previous research, by carrying out an analytical analysis of the closed-loop control system. All the parameters in the speed governor are varied to obtain a more accurate response of the system. In comparing the different simulation results and parameter settings, it clearly shows which parameter can influence the system in a specific manner. Instability can therefore be avoided in future designs to enable better system performance.
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spelling ntu-10356/499262023-07-07T16:06:27Z Low frequency stability of hydro-generator-connected power system Seat, Rayduin Qin Fa. Choi San Shing School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Electric power::Auxiliaries, applications and electric industries In the search for clean energy sources in the world, hydroelectricity is the most widely used form of renewable energy. It accounts for 16 percent of global electricity consumption in 2010. Indeed, a spike in the use of hydroelectricity was observed between 2003 and 2009.Earlier research into this area had investigated the effects of hydro-turbines and load on power system. By comparing the results of various designs and parameter settings of the speed governor control system, the study had demonstrated that the hydro-turbine, speed governor and the frequency-sensitive load do impact on the system low frequency stability margin. The speed governor control system needs to be calibrated properly to avoid instability. The purpose of this project is to expand on previous research, by carrying out an analytical analysis of the closed-loop control system. All the parameters in the speed governor are varied to obtain a more accurate response of the system. In comparing the different simulation results and parameter settings, it clearly shows which parameter can influence the system in a specific manner. Instability can therefore be avoided in future designs to enable better system performance. Bachelor of Engineering 2012-05-25T07:00:14Z 2012-05-25T07:00:14Z 2012 2012 Final Year Project (FYP) http://hdl.handle.net/10356/49926 en Nanyang Technological University 82 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Electric power::Auxiliaries, applications and electric industries
Seat, Rayduin Qin Fa.
Low frequency stability of hydro-generator-connected power system
title Low frequency stability of hydro-generator-connected power system
title_full Low frequency stability of hydro-generator-connected power system
title_fullStr Low frequency stability of hydro-generator-connected power system
title_full_unstemmed Low frequency stability of hydro-generator-connected power system
title_short Low frequency stability of hydro-generator-connected power system
title_sort low frequency stability of hydro generator connected power system
topic DRNTU::Engineering::Electrical and electronic engineering::Electric power::Auxiliaries, applications and electric industries
url http://hdl.handle.net/10356/49926
work_keys_str_mv AT seatrayduinqinfa lowfrequencystabilityofhydrogeneratorconnectedpowersystem