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首先对国内外的可再生能源政策进行研究,并结合我国社会发展的实际情况及电力系统特点,在明确市场化激励方向的基础上,进行了以实行绿色电力价格试点和建立可交易的可再生能源绿色证书制度为主要内容的可再生能源的市场化激励政策机制分析,并着重阐明方案的具体实现方式。 相似文献
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A support vector machine (SVM) forecasting model based on rough set (RS) data preprocess was proposed by combining the rough
set attribute reduction and the support vector machine regression algorithm, because there are strong complementarities between
two models. Firstly, the rough set was used to reduce the condition attributes, then to eliminate the attributes that were
redundant for the forecast, Secondly, it adopted the minimum condition attributes obtained by reduction and the corresponding
original data to re-form a new training sample, which only kept the important attributes affecting the forecast accuracy.
Finally, it studied and trained the SVM with the training samples after reduction, inputted the test samples re-formed by
the minimum condition attributes and the corresponding original data, and then got the mapping relationship model between
condition attributes and forecast variables after testing it. This model was used to forecast the power supply and demand.
The results show that the average absolute error rate of power consumption of the whole society and yearly maximum load are
14.21% and 13.23%, respectively, which indicates that the RS-SVM forecast model has a higher degree of accuracy. 相似文献
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