A
data center cooling
system control method and device based on a constraint neural network, the method comprising: acquiring thermodynamic parameters of a
data center cooling
system in real time, and constructing an original
database; preprocessing data in the original
database to obtain a
power consumption dataset and a
chip temperature dataset; training a
power consumption prediction neural network using the
power consumption dataset and a penalty function; training a
chip temperature prediction neural network using the
chip temperature dataset and the penalty function; the penalty function for temperature prediction adopts an adaptive penalty function, and a
penalty factor is introduced when the model predicted temperature is lower than the actual temperature, so that the model predicted temperature is always higher than the actual temperature; and taking the minimum power consumption of the
system as an optimization objective, and taking the actual temperature of the chip being less than the upper limit of the chip temperature as a constraint condition, the
optimal control parameters under different
environmental temperature and
humidity and
heat load are optimized. The optimization control result can be maintained within the critical temperature of the chip, and the energy saving of the
data center is maximized.