학술논문

Development of a grid connected micro wind generator. A practical activity for the course on electric generation with wind energy
Document Type
Conference
Source
Proceedings of the 2011 14th European Conference on Power Electronics and Applications Power Electronics and Applications (EPE 2011), Proceedings of the 2011-14th European Conference on. :1-8 Aug, 2011
Subject
Power, Energy and Industry Applications
Photonics and Electrooptics
Nuclear Engineering
Geoscience
Components, Circuits, Devices and Systems
Communication, Networking and Broadcast Technologies
Magnetic separation
Magnetic flux
Power electronics
Saturation magnetization
Generators
Rotors
Digital signal processing
Windgenerator systems
Permanent magnet motor
Generation of electrical energy
Education methodology
Language
Abstract
This paper describes a practical activity, part of the renewable energy course where the students have to build their own complete wind generation system, including blades, PM-generator, power electronics and control. After connecting the system to the electric grid the system has been tested during real wind scenarios. The paper will describe the electric part of the work surface-mounted permanent magnet machine design criteria as well as the power electronics part for the power control and the grid connection. A Kalman filter is used for the voltage phase estimation and current commands obtained in order to control active and reactive power. The connection to the grid has been done and active and reactive power has been measured in the system.