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随着计算机技术、控制技术和网络技术的发展,现在的中央空调系统都倾向于采用先进、实用、可靠的可编程控制器(PLC)来进行控制。本文介绍用和利时公司小型一体化PLC产品H0LLiMS-LEC G3控制中央空调的实例。烟台荏原空调设备有限公司为建筑面积2.5万m~2的办公楼提供了一套中央空调系统,该中央空调系统包括1250000kcal/h蒸汽型溴化钾吸收
With the development of computer technology, control technology and network technology, the current central air-conditioning systems tend to adopt advanced, practical and reliable programmable logic controller (PLC) to control. This article describes the use of Hollysys small integrated PLC products H0LLiMS-LEC G3 control central air-conditioning examples. Yantai Ebara Air Conditioning Equipment Co., Ltd. for the construction area of 25,000 m ~ 2 office building provides a set of central air conditioning system, the central air conditioning system includes 1250000kcal / h steam absorption of potassium bromide