大连工业产业能源消费灰色关联分析

In this paper, it was analysis of the relationship between industry and total energy consumption from two aspects of industrial proportion and industrial energy consumption, with grey relational analysis. The data were compiled from 12 prominent industries in the statistical yearbook of Dalian. Change in the proportion of general equipment manufacturing industry was the biggest factor affecting change in total energy consumption, and change in energy consumption of the industry had little effect on total energy consumption change. Change in energy consumption of oil industry was the biggest factor affecting change in total energy consumption, but change in proportion of the industry was the smallest factor affecting change in total energy consumption. Change in proportion and energy consumption of non-metallic mineral products industry would form a larger impact on the change in the total energy consumption. To analyze the industrial structure adjustment, and the control of energy consumption in economic development, in order to achieve high efficiency and low consumption of economic development.