Research on Predictive Control Optimization Method for Data Center Cooling Model Based on Graph Convolutional Neural Network
In terminal cooling systems of large data centers,due to the complexity of the system and limited historical operational data of actual system operation,energy-saving optimization is difficult. A data center cooling model predictive control (MPC) optimization method based on graph convolutional neural networks (GCNNs) is proposed in this paper. By abstracting the spatial relationships and interactions between room-level components (such as cooling units and sensors) in the terminal cooling system,a corresponding GCNN model and terminal control algorithms are established. The results show that this method improves the energy-saving efficiency of terminal cooling system control by 5%-15% compared to traditional control methods based on proportional-integral-derivative (PID).
Data centersCooling systemEnergy conservationModel predictive controlGraph convolutional neural network