• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

Electric Power Construction ›› 2017, Vol. 38 ›› Issue (1): 123-.doi: 10.3969/j.issn.1000-7229.2017.01.016

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 Assemment and Influential Factors Analysis of Power Energy Efficiency Based on New Energy Industrial Orientation
 

 LIN Li, ZHOU Peng, ZOU Lanqing   

  1.  State Key Laboratory for Alternate Electrical Power System with Renewable Energy Sources of 
    North China Electric Power University, Beijing 102206, China
  • Online:2017-01-01
  • Supported by:
     Project supported by National Natural Science Foundation of China(51190103)
     

Abstract:

The improvement of power energy efficiency is contributed to sustainable and green development of social economy. Firstly, this paper establishes the principle of selecting energy efficiency assessment indices. On the basis of the existed used assessing indices, the assessing indices of power energy efficiency oriented by new energy have been established from the three aspects of energy technology efficiency, energy economic efficiency and energy environment efficiency.The standardization law of Min-max is used to normalize the indices, and the assessing model of power comprehensive energy efficiency is established according to expert opinion and analytic hierarchy process (AHP). Taking a real regional power system as an example, its energy efficiency is assessed and analyzed, the main factors that influence the regional power energy efficiency, and the improvement space arised by those factors are both analyzed. At last, the measures and recommendations are proposed to improve the power energy efficiency. 
 

Key words: power system, energy efficiency, principle of indices selection, analytic hierarchy process, influencial factors

CLC Number: