Design and implementation of a low-cost multi-channel temperature measurement system for photovoltaic modules

Measurement ◽  
2012 ◽  
Vol 45 (6) ◽  
pp. 1499-1509 ◽  
Author(s):  
Rustu Eke ◽  
A. Sertap Kavasoglu ◽  
Nese Kavasoglu
2014 ◽  
Vol 513-517 ◽  
pp. 4039-4042
Author(s):  
Cao Rui ◽  
Kong Jun Bao

This temperature measurement system is based on the control of AT89S52 single chip microcontroller, with temperature display function. Temperature information is changed into digital signal directly by a single bus digital temperature sensor DS18B20, and the digital signal is sent into microcontroller for real-time acquisition. The results are displayed through LCD module 1602 in real time. The system is with the characteristics of low cost, high precision, stable performance and convenient operation. The system can be extended to multi-point temperature detecting system easily, and adding temperature transfinite alarm function.


2011 ◽  
Vol 383-390 ◽  
pp. 5166-5170
Author(s):  
Ming Lin Yao ◽  
Yu Jun Guan ◽  
Cui Ying Dong

In the ultrasonic gas temperature measurement system, the principle is that the velocity of sound in gas is a function of temperature. But because the propagation speed of ultrasonic wave can be easily affected by humidity, the accuracy of the gas temperature measurement will be affected too. This dissertation will implement the ultrasonic gas temperature measurement system with humidity correction suitable for all kinds of environment humidity. This type of ultrasonic technique is a highly efficient algorithm with the advantages of both time-of-flight method and phase shift method. And the system is realized with a single-chip microcomputer-based with a relative humidity/water vapor pressure meter. The main advantages of this ultrasonic temperature measurement system are high resolution, using narrow-bandwidth ultrasonic transducer of low cost and ease of implementation.


2013 ◽  
Vol 303-306 ◽  
pp. 382-385
Author(s):  
Shou Bin Wang ◽  
Wei Gong ◽  
Gang Su ◽  
Hong Yue Sun

There arc many occasions we need to test its temperature in real time. This design is mainly studied the establishment and application of multi-channel temperature measurement system. In this paper, the authors introduce a multi-channel temperature detecting system which has a core of single-chip controller. The system measures the temperature by the temperature sensor, displays the temperature and deals with it on real time.The temperature detection system hardware circuit is simple, low cost, convenient temperature measurement, high measuring precision, and has better use value. The system is suitable for common occasions of multi-channel temperature measure, has great potential for development and practical significance.


2005 ◽  
Vol 19 (7) ◽  
pp. 1517-1523 ◽  
Author(s):  
Jason Hubbart ◽  
Timothy Link ◽  
Colin Campbell ◽  
Doug Cobos

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