IMPACT ASSESSMENT OF COORDINATED OPTIMIZATION OF GREEN HYDROGEN AND BLUE HYDROGEN ON INTEGRATED ENERGY SYSTEM UNDER CARBON TRADING MECHANISM
Under the low-carbon transformation of energy structure,aiming at the problem of unclear comprehensive benefits under the synergistic utilization of green hydrogen and blue hydrogen,a comprehensive assessment method for the impact of green hydrogen and blue hydrogen on the integrated energy system is proposed.Firstly,a comprehensive integrated energy system structure of green hydrogen and blue hydrogen is constructed based on equipment such as electric to green hydrogen,gas to blue hydrogen,hydrogen-doped gas turbine and hydrogen storage tank,and then a low-carbon economic dispatching model is established with the sum of carbon trading cost,wind power operation and wind curtailment penalty cost,energy purchase cost and blue hydrogen purification cost as the optimization goal under the carbon trading mechanism.Secondly,based on the scheduling results,the evaluation indicators are fully excavated from three aspects:economy,equipment reliability and energy conservation with environmental protection,a comprehensive evaluation indicators system is constructed,and the weight synthesis determination method based on AHP-entropy-independence weight method is used to calculate the weights of indicators to enhance the rationality of the weight determination results,and then the comprehensive evaluation value is calculated.The results of the simulation example verify the rationality of the proposed comprehensive evaluation method,and also show that the synergy of green and blue hydrogen makes the integrated energy system have higher comprehensive benefits.
integrated energy systemhydrogen productiongreen hydrogenschedulingcomprehensive assessmentcarbon trading mechanism