Application of PLC and HMI in the CO2 transcritical refrigeration experimental platform

Abstract The paper adopted SIMATIC PLC as the control center and cooperates with SIMATIC KTP900 basic touch screen and GRM533YW-C IOT module to design a CO2 transcritical refrigeration experiment platform (EXP). The EXP acquired analog signals from sensors through PLC expansion modules. The PLC comm...

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Bibliographic Details
Main Authors: Jianye Gao, Jinfeng Wang, Jing Xie
Format: Article
Language:English
Published: Nature Portfolio 2022-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-19602-w