摘要
建立了小型冷库制冷系统的数学模型,搭建了小型冷库制冷系统试验台,对基于智能控制的制冷系统的节能优化效果进行了实验研究。实验值与模拟值的变化趋势一致,表明了控制系统良好的控制性和跟踪性。实验结果还表明,基于智能控制的制冷系统在变频情况下要比定频情况下节能10%左右,而且在变负荷情况下具有良好的调节性能。
This paper established mathematical model of small-scale cold storage refrigeration system,set up a small cold storage refrigeration system test bench. The experiment study of the optimization and energy-saving effect of the cooling system based on intelligent control were carried out. The experimental and simulated values have the same change trend and it shows that the control system has good control and tracking performance. The experimental results also show that the refrigeration system of intelligent control in variable frequency case has 10% energy saving than fixed frequency case and also has a good regulation performance under varying load conditions.
出处
《低温与超导》
CAS
北大核心
2015年第3期87-92,共6页
Cryogenics and Superconductivity
关键词
制冷系统
智能控制
节能
性能
Cooling system
Intelligent control
Energy saving
Performance