本标准规定了仪器、设施、试验安装方法和程序，用于在各种气流设定点下确定终端装置气流控制系统的精度和稳定性。它适用于电子和/或气动控制系统，用于可变风量（VAV）和定容（CV）空气输送系统终端装置中的压力独立气流控制。关键词:试验方法、风道末端装置、控制精度、控制系统试验

This standard specifies instrumentation, facilities, test installation methods, and procedures for determining the accuracy and stability of airflow control systems for terminal units at various airflow setpoints. It applies to electronic and/or pneumatic control systems used for pressure independent airflow control in terminal units for variable-air-volume (VAV) and constant-volume (CV) air-moving systems.Keywords: method of test, air terminal unit, control accuracy, control system test