Title :
Energy consumption characteristics analysis of thermal power units based on s-SVR
Author :
Zhao Ming ; Yan Zhengbo ; Zhou Liukun ; Wang Huijie ; Xu Xiaogang
Author_Institution :
Electr. Power Res. Inst., Yunnan Electr. Power Test & Res. Inst. Group Co., Ltd., Kunming, China
Abstract :
According to multi-borders, nonlinear, time-varying characteristics of the thermal system of large coal-fired power units, the relationships between the operating parameters and the energy consumption characteristics are very complex. The key operating parameters which influenced the standard coal consumption rate are obtained based on rigorous theoretical analysis. On this basis, features are extracted from the characteristics to be used as inputs of s-SVR for training and testing. Energy consumption distribution model under full conditions of large coal-fired power units based on aforesaid method has high precision.
Keywords :
coal; energy consumption; steam power stations; ε-SVR; coal consumption rate; energy consumption distribution model; large coal-fired power units; multiborder characteristics; nonlinear characteristics; thermal power units; thermal system; time-varying characteristics; Boundary conditions; Coal; Data models; Electrical engineering; Energy consumption; Power generation; Support vector machines; Data mining; Energy consumption; Relationship; e-SVR;
Conference_Titel :
Materials for Renewable Energy and Environment (ICMREE), 2013 International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4799-3335-8
DOI :
10.1109/ICMREE.2013.6893781