Design of Performance Testing System for Train Air Conditioning

被引:2
作者
Zhang Liang [1 ]
Liu Jianhua [1 ]
Wu Ruofei [1 ]
Gong Xiaobing [1 ]
机构
[1] Shanghai Univ Sci & Technol, Coll Power Engn, Shanghai 200093, Peoples R China
来源
ICEET: 2009 INTERNATIONAL CONFERENCE ON ENERGY AND ENVIRONMENT TECHNOLOGY, VOL 1, PROCEEDINGS | 2009年
关键词
train air conditioning; performance test system; fuzzy control; data acquisition;
D O I
10.1109/ICEET.2009.27
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The design of performance testing system for train air conditioning was done according to the NATIONAL STANDARD TB/T 1804-2003. The cooling capacity was measured by means of air enthalpy difference method. The hardware part of the test system consists of data collection unit and test instrument, while the software is programmed with Visual Basic 6.0, accompanied with the Microsoft Access database. The PLC unit and the touch screen are employed for local control of the system to achieve precise adjustment to the temperature and humidity of environmental chamber, the speed and flow of air. In view of the system characteristics of complex nonlinearity and being difficult to control exactly, test system adopts a fuzzy PID control based on plc to control experimental parameters such as temperature and humidity.
引用
收藏
页码:85 / 89
页数:5
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