Power quality issues &it’s mitigation technique in wind energy generation

Author(s):  
S.W. Mohod ◽  
M.V. Aware
2016 ◽  
Vol 4 (1) ◽  
pp. 1
Author(s):  
SINGH BHANU PRATAP ◽  
SRIVASTAVA S.K. ◽  
◽  

2019 ◽  
Vol 140 ◽  
pp. 11005
Author(s):  
Sergei Kryltcov ◽  
Sergei Solovev

The paper addresses approaches to increasing the efficiency of wind turbines operating in autonomous mode in Arctic regions. Such type of wind turbine operation is related to fluctuations of the generated power, that negatively affects grid power quality. The increase of wind turbines efficiency is achieved by the utilization of current reserve of power converter, which is a necessary part of megawatts-sized wind energy generation unit. The developed Simulink model of the wind turbines, built according to two of the most suitable for megawatts-level power generation topologies, was used to determine their power output depending on the wind turbine’s rotor speed and the wind speed. Obtained power profile was then used to determine the amount of free current reserve depending on the wind speed, which has verified the ability of both wind turbine topologies to efficiently improve grid power quality, therefore leading to reduction or absence of the necessity to install additional power equipment for the compensation purpose.


2020 ◽  
Vol 13 (13) ◽  
pp. 2917-2925 ◽  
Author(s):  
Om Prakash Mahela ◽  
Baseem Khan ◽  
Hassan Haes Alhelou ◽  
Sudeep Tanwar

2014 ◽  
Vol 984-985 ◽  
pp. 730-739
Author(s):  
S. Sasi Rekha ◽  
K. Arokia James Immanuvel

Nowadays, renewable energies have been widely applied to achieve eco friendly objectives. This paper presents the development of a single-phase grid-connected wind energy generation with the improvement in power quality and efficiency. This mainly focuses on showing the improvement in power quality by overcoming the drawbacks with the existing wind energy generation based on the PLL with the discrete PI controller. It is found that Total Harmonic Distortions (THD) present in PLL Single-phase grid-connected wind energy generation can be reduced by using modified PLL method. The modified wind energy generation is based on PLL with Fuzzy logic controller instead of PLL with discrete PI controller. The PLL gets input from the load side, and compare with any one parameters current or voltage (closed loop system). The aim of this survey is to propose a new topology in (HCM) HILL CLIMB METHOD. The tasks related to the SVPWM algorithm, the PLL, the MPPT algorithm, and the monitoring of the DC voltage were successfully implemented in the DSC. Keywords – Total Harmonic Distortions, Phase Locked Loop, Discrete PI Controller, Fuzzy logic controller, Space Vector Pulse Width Modulation, Maximum Power Point Tracking, Digital Signal Controller.


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