The invention relates to the field of power supply, and discloses a
new energy optimal
location planning method. The method comprises the following steps: for each photovoltaic partition, obtaining a load increment, a
new energy increment and a
new energy increment upper limit in a planning time period; based on the relationship between the output change of each photovoltaic partition and the river-crossing
channel power flow change, establishing the relationship between the source, network, load and new
energy planning factors and the
power flow through the output power transfer distribution factor of the generator, and establishing an objective function of a new
energy distribution optimal model. And determining constraint conditions of the new
energy distribution optimal model based on the load increment, the new energy increment and the new energy increment upper limit. And on the basis of the constraint condition, solving the target function, obtaining the optimal increment of the new energy of each photovoltaic partition, obtaining the optimal scheme of the new
energy distribution of the source network load, and enabling the sum of the river-crossing
channel power flow to be minimum. Through the method, the problems of single consideration factor, model staticization, improper constraint
processing and low calculation efficiency in the prior art can be solved, the optimal location selection problem of the newly added new energy capacity is solved, the
power flow increment of the key river-crossing channel is minimized, and the
power grid load distribution is balanced.