Research on the Coordinated and Optimized Configuration of Power Systems Based on the Integration of Generalized Source Network,Load and Storage over the Whole Life Cycle
With the increasing penetration rate of new energy,the coupling of various elements in the power grid is becoming increasingly close,and traditional planning methods cannot achieve integrated planning of"source network load storage"and address the uncertainties that arise from the planning process.In this context,this article adopts the full lifecycle assessment method to optimize the power system configuration based on the integration of generalized source network,load and storage.Firstly,a power system optimization configuration model is established,which mainly includes energy system structure and configuration,energy storage model,and grid structure adjustment model.Secondly,from the perspective of optimization strategies,based on the full life-cycle assessment method,we comprehensively consider the dual carbon goals,renewable energy consumption responsibility indicators,energy market transactions,and other aspects to evaluate the carbon emissions of the generalized source network load storage integration.Finally,the proposed model is validated using an example of the annual target network structure of a certain regional planning.The results indicate that the optimized configuration studied in this article can effectively promote the consumption of new energy and reduce system investment costs.
full life cyclepower system planningoptimize operationrenewable energycarbon emission