Study on Load Distribution Model of Chillers Based on MSTSO Algorithm
To reduce the operating energy consumption of air-conditioning systems and optimize the load distribution of chillers,a multi-strategy improved tuna swarm optimization algorithm(MSTSO)is proposed,A golden sine foraging mechanism and non-linear inertia weights are introduced to enhance the algorithm's ability to locate the optimal solution globally.A honey badger random search strategy is used to help the algorithm stronger performance to jump out of the local optimum.A bi-directional long short-term memory(BiLSTM)network is used to build an energy efficiency prediction model and predict the coefficient of performance(COP)of each chiller,while the MSTSO algorithm is used to optimize the initial parameters of the network to obtain the best training results.A BiLSTM-MSTSO energy consumption optimization model is proposed to reasonably allocate and optimize the part load ratio(PLR)of multi-chillers.The experimental results show that the optimized BiLSTM prediction model has higher prediction accuracy,and com-pared with other intelligent optimization algorithms,the MSTSO algorithm can reduce the energy consumption and maximize the oper-ating efficiency of chillers.Therefore,the BiLSTM-MSTSO intelligent model can be used to predict and optimize the energy con-sumption of multi-chillers.