Power load prediction method of improved gray model based on particle swarm optimization
A technology of particle swarm optimization and gray model, applied in prediction, electrical digital data processing, instruments, etc., can solve problems such as poor anti-interference ability and large jump error, and achieve the effect of improving accuracy and reducing error
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[0075] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0076] In this embodiment, the load data of a certain city from 2001 to 2011 is taken as the research object, and the load data are shown in Table 1:
[0077] Table 1 2001-2011 power grid load data of a city
[0078] serial number year (year) Electricity consumption (100 million KWh) 1 2001 532.05 2 2002 641.35 3 2003 643.4 4 2004 840.36 5 2005 857.02 6 2006 942.59 7 2007 1177.51 8 2008 1213.39 9 2009 1324.61 10 ...
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