scholarly journals Machine Information System for Bajaj Rotobar using PLC

Author(s):  
Apurva Ghode ◽  
Kunal Wasule ◽  
Dr. Mrs. J. P. Rothe ◽  
Deepesh Kumar Srivastava

Looking towards the importance of improved contamination-free of ginned cotton and a high degree of reliability and efficiency in the performance of machinery in ginning setup, rejuvenation, and automation in ginning is required. So, it becomes mandatory to continuously monitor the performance of the ginning machine. The main objective of the project is to monitor the performance of the machine and its troubleshooting with the help of the MIS system through PLC logic. The temperature control system plays a very important role in various fields like metallurgy, building materials, food, etc. By using this temperature control system, we can set temperatures as per our requirements. With the help of a PLC-based MIS system, we can create the time vs temperature Graph. Also, we can monitor the roll temperature hot spot with help of temperature sensor feedback. It will be very advantageous in calculating the performance of machines and accordingly do preventive maintenance which will lead to an increase in productivity.

2010 ◽  
Vol 29-32 ◽  
pp. 349-353
Author(s):  
Jing Tang ◽  
En Xing Zheng

The paper designs a temperature control system based on AT89C51 and DS18B20. The design uses the DS18B20 digital temperature sensor as the temperature acquisition unit and the AT89C51 microcontroller unit to control them, not only have the advantages that easy to control and with good flexibility, but also can greatly enhance the controlled temperature index.


2012 ◽  
Vol 482-484 ◽  
pp. 2600-2604
Author(s):  
Fan Zeng ◽  
Jing Jun Lou ◽  
Shi Jian Zhu

Semiconductor refrigeration plate, temperature sensor, microcontroller STC12C5410AD and other circuits are used to design a new kind of temperature control system of the giant magnetostrictive actuator. Semiconductor refrigeration plate is controlled by the PID control algorithm for temperature controlling automatically.


2013 ◽  
Vol 336-338 ◽  
pp. 1020-1027 ◽  
Author(s):  
Hong Hua Liao

A design approach of the temperature control of a novel microchip level PCR instrument based on SOPC technique is presented in this paper. The soft-core processor with RISC framework, NIOS II, which embedded in the FPGA (CyclonIII EP3C16F484C6) of Altera corp., is used as the key component to control the PWM controller achieving the temperature control of the micro-chamber stationary microchip level PCR instrument, to control the Avalon stream slave peripheral acquiring controller achieving the temperature signal detection by the flexible snake like copper wire temperature sensor, and to control the micro-pump and the micro-valve achieving the sample injection and sample outflow controlling. Simultaneously, the control temperature algorithm based on the Smith predictive and adaptive Fuzzy-PID is adapted in this system. The design of PCR microchip, the Smith predictive adaptive Fuzzy-PID temperature control algorithm, the hardware framework and the software design of control system are mainly introduced. And the simulation results testified the correctness of the design method and practicability. Keywords: Microchip level PCR instrument; Smith predictive and adaptive Fuzzy-PID controller; SOPC; The flexible snake like copper wire temperature sensor


Author(s):  
Kaiyisah Baiduri Azahar ◽  
Ericka Ensimau Sekudan ◽  
Ahmad Mirza Azhar

This research presents the design and development of a chicken egg incubator. The aim is to design and construct an “Intelligent Egg Incubator” that can hatch chicken eggs automatically. In the design, author used a temperature control system that controls the temperature of the incubator. This system consists of a temperature sensor, heating and cooling elements and a controller. If the temperature of the incubator exceeds a certain value, the cooling unit will operate to reduce the temperature while if the temperature goes below another threshold value, the heating element will start to operate to increase the temperature. Furthermore, author used a motion sensor to detect the movements of the eggs. If there is a movement inside the incubator, the owner of the incubator will get the notification about the conditions of the eggs


Author(s):  
Ramadan Firdaus

Abstract - Today's automatic control system provides many benefits for humans. Apart from being able to increase work time, automatic control can also reduce human errors and increase work effectiveness. One application of automatic control is controlling temperature with the aim of obtaining the desired temperature in a relatively short time and can maintain the temperature in a stable condition. The temperature control system can be applied using the Arduino and LabVIEW boards. In this temperature control system one LM35 temperature sensor is used. The temperature sensor is placed in a position that is adjusted to the inside of the plant to find the temperature transfer that occurs in the plant. Data from the sensor then goes to the Arduino board, which in this control system uses data as an acquisition. To maintain the temperature inside the factory, use a ventilation fan to lower the temperature if the temperature inside the plant exceeds the set point. To control the fan used this controls the PID which is implemented through LabVIEW. In addition to implementing the PID control, LabView is used as an interface to find out the actual temperature of the plant RPM speed of the fan used and filling in the PID parameters. In the PID approval three parameters can be obtained with Ziegler-Nichols penalties. The results of the study show that the plant response is continuous oscillation and can be overcome by using Ziegler-Nichols continuous oscillation punishment. By using LabVIEW PID and punishment parameters using the Ziegler-Nichols method, for a set point temperature of 28oC the plant response is (28 ± 0.5) oC. In other words controlling temperature using the PID control and the Ziegler-Nichols method have errors below 2% indicating that the temperature control system is feasible to use. Keyword : Temperature, PID Control, LabVIEW, Arduino board, Ziegler-Nichols.


2014 ◽  
Vol 599-601 ◽  
pp. 1111-1114 ◽  
Author(s):  
Xiao Yan Wang ◽  
Zhi Wen Zhou ◽  
Tao Wu

A vegetable greenhouse temperature detection and control system is described in this paper. The system is based STC89C52 microcontroller, using DS18B20 temperature sensor to detect real-time temperature, and using fuzzy control algorithm to control greenhouse temperature. Experimental results show that the system is cost-effective, long life and high degree of intelligence, has some practical value.


2012 ◽  
Vol 236-237 ◽  
pp. 913-916
Author(s):  
Yu Lan Yang

Integrated temperature sensor of current mode is made based on the principle of relation between forward current of PN junction and temperature. It is of very good linearity, inter-exchange and accurate measurement, which has been brought to close attention of the industry recently. The paper focuses on the introduction of the principle of PTAT integrated temperature sensor of current mode and detailed analysis of the product of the type .In addition, the scheme, used for constant temperature control inside the furnace, is designed with the temperature control system consist of current mode integrated temperature sensor AD590.


2013 ◽  
Vol 462-463 ◽  
pp. 549-552 ◽  
Author(s):  
Hao He ◽  
Ji Hong Feng ◽  
Kai Xiang Li

In this paper, we develop a temperature control system based on DSP chip TMS320F28335 for a small real-time PCR instrument. In the system, PWM waves generated by the DSP passes through power amplifier circuit to drive the peltier, and a pt100 is used as a temperature sensor to build a Wheatstone bridge sensing circuit. The temperature signal from the pt100 is converted into voltage signal. Then the voltage signal goes through the A/D converted module and the Position PID algorithm to adjust the duty cycle of the PWM waves. Experimental results show that the system's rising and cooling rate can reach 4°C/s with an accuracy of 0.2°C.


1966 ◽  
Vol 181 (1) ◽  
pp. 313-329 ◽  
Author(s):  
G. Walker ◽  
Ludwig Wolf

In aerospace instruments, the problem of temperature control can become severe because convettive cooling cannot be used; heat must be transferred by radiative means alone. Systems are exposed to a rigorous thermal environment and there are strict limitations on the power, weight and volumes available. A surprisingly high degree of temperature control can be accomplished, however, by the use of a passive system of spectrally selective surfaces. In this paper, one approach to the design of passive temperature control systems is discussed by detailed reference to an instrument intended for use on the lunar surface.


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