An energy-saving control method of NH3/CO2 cascade refrigeration systems by data-driven models with varying boundaries

Mingkun Liu, Chuang Wang, Dawei Ren, Yaoxiang Han, Ziwen Xing, School of Energy and Power Engineering, an Jiaotong University, Yantai Moon Corporation

Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy

Published online on April 16, 2026

Abstract

Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, Ahead of Print.
NH3/CO2cascade systems have become one of the most widely used kinds of industrial and commercial refrigeration systems, in which the middle temperature and condensing temperature are the most important parameters affecting the system performance, and ...