LI Xuejun, 1, YANG Changhai, et al. New Energy Delivery Scale Prediction Based on System Dynamics[J]. 2025, 51(5): 2149-2159.
DOI:
LI Xuejun, 1, YANG Changhai, et al. New Energy Delivery Scale Prediction Based on System Dynamics[J]. 2025, 51(5): 2149-2159. DOI: 10.13336/j.1003-6520.hve.20240171.
New Energy Delivery Scale Prediction Based on System Dynamics
With the advancement of the construction process of new power systems
the problem of insufficient local consumption capacity in the northwest region has become prominent. After considering the requirements of local power and hydrogen energy needs
a new energy external transmission and consumption prediction system dynamics model was constructed. First
starting from the development potential of new energy
the characteristics of electricity consumption in various industries
and the characteristics of hydrogen consumption in various fields
we divided the new energy outsourcing prediction system into three subsystems
namely
new energy
electric power load and hydrogen energy load
and constructed wind power and photovoltaic
respectively. New energy development potential prediction models include hydrogen energy load prediction models in the four fields of industry
electricity
heat
and transportation
and electric power load prediction models covering primary industry
secondary industry
tertiary industry
and urban and rural domestic electricity consumption. Secondly
the three subsystems and their interactive relationships and feedback mechanisms with the scale of new energy delivery were clarified
and a new energy delivery prediction system dynamics model was formed. Finally
taking the Gansu region as an example
we analyzed manpower
investment
transportation and hydrogen storage. Four development models are used to conduct scenario analysis that affects the scale of new energy delivery. The results show that
under the human-oriented and investment-oriented models
the scale of new energy delivery in 2030 will increase by 83.9% and 91.5%; moreover
driven by transportation demands and hydrogen storage demands
the scale of new energy delivery in 2030 will decrease by 6.8% and 12.2%.