Fossil fuel is closely related with economic development,in addition to the apparent consumption of energy,and energy use efficiency,net energy consumption and environmental constraints is also closely related to economic growth.Net energy is which energy can used by economic system take out energy production department consumption,is to deduct the loss in the process of energy production and production of energy input energy after the rest of the amount of energy.With the achieved of the peak of fossil fuel,economic and technical recoverable reserves of fossil energy will reduce,at the same time,the energy quality gradually reduce,energy values(EROI)gradually decline will lead to maintain the net energy consumption to consume fossil energy apparent consumption increased rapidly,a large amount of energy used to maintain energy system operation caused by excessive invalid carbon emissions,severely restricts the economic development and environmental governance.Facing the increasingly serious environmental stress,the research about relationship between net energy consumption and economy after net energy peaks and fossil fuel peaks net system is particularly urgent.In this paper,with a more reasonable FFC method to calculate the net energy consumption,using the method of grey correlation analysis of the main factors influencing the net energy consumption.At the same time,take the net energy consumption as the input factors energy production function through the system dynamics coupling and forecast.In the end,setting the environment constraints indicators for analyze the energy consumption and economic development. |