期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2018
卷号:7
期号:5
页码:5101-5109
DOI:10.15680/IJIRSET.2018.0705114
出版社:S&S Publications
摘要:The increasing installed wind power capacity has caused wind power generation to become a significant
percentage of the entire electric power generation. As a consequence, the power system operators have included wind
power plants regulation to improve the control of the overall power system. Therefore, wind power systems are
required to verify the grid connection requirements stated by the power system operators. Overall energy demands are
increasing day by day, with renewable energy options such as wind power emerging as attractive alternatives to fossil
fuels. This thesis is mainly doing simulation using MATLAB® to reduce fluctuation in output parameters by
controlling pitch angle which are found in a Permanent Magnet Synchronous Generator (PMSG) based Wind Energy
Conversion System (WECS) .PMSG driven by wind turbine is one of the best alternatives for electric power generation
which speaks for the best future energy generation. Various control strategies have been developed for obtaining the
best performance of a PMSG. We have to control the pitch angle which is the angle of attack of the blades with respect
to the wind. This provides a degree of control over the captured power to improve conversion efficiency or to protect
the turbine. Fuzzy Logic (FL) controller is used to control the pitch angle of blade. FL controller has less settling time
as compare to PI, PID controller. Also controlling action of FL controller is quicker as compare to PI and PID
controller. ANN controller is also described to control pitch. Here PMSG fed with WECS integrated with Grid with
various power electronic converters to avail uninterrupted power across load which is connected between generator and
grid.
关键词:Pitch controller; renewable energy; variable speed; wind turbine generator; wind energy conversion
system; Fuzzy;PID controller; Power electronic converter; Grid integration;