PROFIBUS_DP总线技术在楼宇空调自控系统中的应用  

Application of PROFIBUS_DP Bus Technology in Building Air Conditioning Automatic Control System

作　　者：赵立琼[1] 佘明辉[1] 杨敏英[1] ZHAO Li-qiong;SHE Ming-hui;YANG Min-ying(Meizhouwan Vocational Technology College,Putian 351254,China)

机构地区：[1]湄洲湾职业技术学院,福建莆田351254

出　　处：《辽宁大学学报（自然科学版）》2018年第1期23-27,共5页Journal of Liaoning University：Natural Sciences Edition

基　　金：福建省中青年教育科研项目(JAT171119)

摘　　要：智能楼宇空调系统为人们提供了舒适良好的空气环境.而楼宇空调系统的自控能力则是影响空气质量和运营成本的关键因素.从硬件和软件两方面着手设计一个基于PROFIBUS_DP总线技术的楼宇空调自控系统.设计分主站和从站两方面,从站中的DP协议转换模块是设计的核心,主要由STC89C52处理器、SPC3协议芯片、HCPL-2601光电隔离器、MAX485驱动芯片和MAX188A/D转换芯片构成.力求实现高效、可靠、性价比高的楼宇空调自控系统.The Intelligent building air conditioning system provides people with a comfortable air environment.While the automatic control capability of building air conditioning system is the key factor that influences air quality and operation cost.Here in terms of both hardware and software to design a building air conditioning automatic control system based on PROFIBUS_DP bus technology.Design both master and slave station,and the DP protocol conversion module is the core of the design.It is mainly composed of STC89C52 processor,SPC3 protocol chip,HCPL-2601 photoisolator,MAX485 driver chip and MAX188 A/D conversion chip.And strive to achieve efficient,reliable,cost-effective building air conditioning automatic control system.

关 键 词：楼宇空调系统 PROFIBUS_DP总线技术 从站 硬件设计 软件设计 

分 类 号：TU855[建筑科学] TP273[自动化与计算机技术—检测技术与自动化装置]