Electric Power ›› 2022, Vol. 55 ›› Issue (8): 31-39,50.DOI: 10.11930/j.issn.1004-9649.202110007

• Key Technologies for New Energy Grid-Connected Consumption Under the Dual Carbon Goal • Previous Articles     Next Articles

Optimal Configuration Method of New Energy Capacity for Rural Households Considering Impact of Electric Vehicles

ZHAO Anjun1, WANG Pengzhu2, JING Jing3, GAO Zhikun2, LI Wang1   

  1. 1. School of Building Services Science and Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China;
    2. School of Information and Control Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China;
    3. China Northwest Architecture Design and Research Institute Co., Ltd., Xi'an 710015, China
  • Received:2021-10-08 Revised:2022-04-08 Published:2022-08-18
  • Supported by:
    This work is supported by National Natural Science Foundation of China (Basic Theory and Key Technologies for Coordinated Operation of Hydrogen-Containing Multi-energy Supply and Demand Systems, No.62192750)

Abstract: For optimal configuration of the rural household new energy system with photovoltaic power generation as main source, a new life cycle optimization configuration method is proposed for rural household new energy system from the perspective of user economic benefits, which uses electric vehicles (EVs) as energy storage facilities and considers the travel demands of users. Firstly, an optimal configuration model is established with the objective of minimum annual system energy cost and maximum self-generation and self-use rate. And a new energy system integrated operation model is formulated based on the electricity price and the demand for electric vehicles. And then the particle swarm optimization (PSO) algorithm is applied to solve the optimal configuration capacity of distributed power in the household new energy system. Finally, simulation experiments are carried out based on actual electricity load data and meteorological parameters for typical rural households in Shijiazhuang, Hebei. Results show that the combination of electric vehicles and photovoltaic power can effectively improve the system energy efficiency and reduce the energy cost.

Key words: rural family, operating model, photovoltaic power, electric vehicles, optimized configuration