The invention discloses an obtaining method of a water chilling unit static control strategy based on
air conditioning load time series distribution. The obtaining method comprises the following stepsthat step A, data are acquired, specifically, operation data of a water chilling unit are acquired, a plurality of time points in a whole time period are taken, and a T-load rate
data set of which time is associated with the load rate is obtained according to the operation data and thermodynamic property of the water chilling unit; step B, a
decision tree is generated, a plurality of state pointsin the whole time period are taken, and nodes are distributed on the state points; and step C,
branch selection of the
decision tree is carried out, through the operation data and the T-load rate
data set, superposition values of
power consumption of father nodes and
power consumption of child nodes directly generated by the father nodes is calculated, the superposition values corresponding to the father nodes are compared, the father node with the lowest superposition value and the child node generated by the father node are preserved, and the rest of the father nodes and the child nodes arediscarded. An
optimal control strategy can be obtained without calculating results of all possible control strategies, the factors considered are comprehensive, an excessive calculation amount is avoided, and the result generation speed is high.