Design and Application of PLC-Based BA System for Large Data Center
This article introduces a PLC-based BA system for large data center.By integrating the ventilation systems and cooling systems for the data center,the system integrates a powerful,reliable,and user-friendly HAVC control system.The system overcomes the disadvantages of PLC in small-point and multi-site communication applications,and has a high cost-effectiveness.Taking a large data center as an example,the article describes the composition,control strategies,and logic of the BA system.According to the operating characteristics of the cooling and ventilation systems,the paper proposes corresponding solutions.In particular,the cooling control system fully utilizes effective energy-saving control measures.