Widely used Direct Digital Controllers(DDC) and integrated Building Management Systems(BMS) improve the measurement and monitoring of air conditioning systems.

• 应用日见广泛的直接数字控制器及集成楼宇控制系统(BMS)大大地提高了空调系统的检测及监控,这也为空调系统在系统层次上的优化控制奠定了基础。