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Wind Energy

76 bytes added, 13:57, 16 March 2011
/* Insights */
[[Image:wind_geographical_act.png|center|thumb|700px|Geographical Activity]]
== Research Trend ==
* Around 86% patents are on controlling the doubly-fed induction generation(DFIG) which indicates high research activity going on in rating and controlling of the DFIG systems.
 
== Issues in the Technology ==
* 86% of the patent on DFIG operation are focusing on grid connected mode of operation, suggesting continuous operation of the DFIG system during weak and storm winds, grid voltage sags, and grid faults are major issues in the current scenario.
 
== Emerging Player ==
* [http://www.woodward.com/ Woodward] is a new and fast developing player in the field of DFIG technology. The company filed 10 patent applications in the field in year 2010, while it has no prior IP activity.
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