Design of Temperature Control System Based on PLC

2014 ◽  
Vol 644-650 ◽  
pp. 195-198
Author(s):  
Shu Long Liu ◽  
Guo Xin Liu ◽  
Xiao Fei Cheng ◽  
Wei Xing Zhang

According to the characteristics of temperature intelligent control, the automatic temperature control system is designed and analyzed based on PLC. Through the requirement of the control function, electric control circuit is researched, and hardware is selected. According to the programming language, the main program is designed to satisfy the intelligent control which can keep the temperature in specially appointed rang. The design process provides some guidance for the development of the intelligent control with PLC.

Metallurg ◽  
2021 ◽  
pp. 42-50
Author(s):  
O.A. Khrebtova ◽  
A.A. Shapoval ◽  
D.V. Mos’pan ◽  
V.V. Dragobetsky ◽  
S.M. Gorbatyuk ◽  
...  

2020 ◽  
Vol 1 (2) ◽  
pp. 1-19
Author(s):  
J. C. Orjiewulu ◽  
D. C. Chukwuemeka ◽  
C. E. Jesusblessing ◽  
A. Ibrahim

Unreliability and interruptions facing power supply are evidence of the excessive heat generated in power systems, as a result of the inefficiency of oil cooling medium employed in distribution transformers. The design and implementation of a prototype automatic temperature control system is to be employed as a method towards solving the above stated problem of excessive temperature rise in distribution transformers. The prototype design consists of a PIC microcontroller programmed in C language, an LM35 temperature sensor, an electric fan and other diverse electronic component. It operates a mechanism that detects temperature rise in the transformer and automatically turns on the cooling fan at extreme temperature conditions. A 16x2 LCD is employed as the medium for temperature display unit of the transformer. The resulting prototype functions in a way that it has the ability to detect every 1ºC rise and reduction in the temperature of the transformer. Thus, at extreme temperature conditions, the automatic temperature control system diminishes the excessive heat generated in the transformer to the appropriate working temperature condition. Orjiewulu, J. C. | Department of Electrical Electronics Engineering, University of Benin, Benin City, Edo State, Nigeria.


2018 ◽  
Vol 9 (3S) ◽  
pp. 779
Author(s):  
N.N.S.N. Dzulkefli ◽  
R. Abdullah ◽  
A.N. Jaafar ◽  
R. Shafie ◽  
I.M. Yassin ◽  
...  

1979 ◽  
Vol 36 (5) ◽  
pp. 242-245
Author(s):  
R. I. Makarov ◽  
N. V. Lugovoi ◽  
L. M. Loginova ◽  
V. M. Obukhov ◽  
B. D. Baranov ◽  
...  

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