Sliding mode sensorless MPPT control of a wind generation system using a wind speed estimation

Daniel Memije, Oscar Carranza, Jaime J. Rodríguez, Rubén Ortega

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

This paper presents the implementation of a sensorless vector control scheme for a surface mounted Permanent Magnet Synchronous Generator (PMSG)-based Wind Energy Conversion System (WECS). This sensorless strategy is based on a sliding mode observer and a minimum order observer, which are used for estimating the position and the speed of the PMSG, respectively. The proposed sensorless scheme does not take into account the start up region since a WECS does not generates energy at low and zero speed. In order to follow the Maximum Power Point (MPP), a Maximum Power Point Tracking (MPPT) algorithm is implemented. This MPPT algorithm estimates the wind speed from electrical measurements and it takes advantage of the linear relation between the PMSG speed and the wind speed to follow the MPP point accurately. Simulations are performed in Matlab/Simulink™. Experimental results are obtained by using a wind turbine emulator which is basically a Permanent Magnet Synchronous Motor (PMSM) programmed to behave like a real wind turbine.

Original languageEnglish
Title of host publicationProceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages7872-7877
Number of pages6
ISBN (Electronic)9781538611272
DOIs
StatePublished - 15 Dec 2017
Event43rd Annual Conference of the IEEE Industrial Electronics Society, IECON 2017 - Beijing, China
Duration: 29 Oct 20171 Nov 2017

Publication series

NameProceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society
Volume2017-January

Conference

Conference43rd Annual Conference of the IEEE Industrial Electronics Society, IECON 2017
Country/TerritoryChina
CityBeijing
Period29/10/171/11/17

Keywords

  • SMO
  • Wind power generation
  • permanent magnet generator
  • sensorless control

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