对BA系统的定义、功能、特点等作了介绍，探讨了数据中心空调BA的控制方案，着重对加减冷组的自控程序和变频泵组的自控程序进行了参数选取分析，促使数据中心BA系统设计更为合理、调试更为简便、运行更为经济。%This paper introduced the definition, function, characteristics of BA system, discussed the control scheme of data center air condi-tioning BA, emphatically made parameters selection analysis on the automatic control program of add and minus cold group and frequency pump group, promoted the design more reasonable, debugging more convenient, operation more economy of data center BA system.
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