ENGINEERING RESEARCH PAPERS

temperature controller research papers




A liquid cooled garment temperature controller based on sweat rate
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When a man is isolated from his environment-as is an astronaut in a pressure suit-auxiliary cooling is required to remove excess metabolic heat to maintain thermal balance (ref. I). The major portion of this cooling is often accomplished by a liquid cooled garment (LCG), and,

FPGA realization of fuzzy temperature controller for industrial application
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ABSTRACT This paper describes FPGA realization of a Fuzzy Temperature Controller (FTC) using VHDL intended for industrial application. The system is built up with four major modules namely fuzzification, inference, implication and defuzzification. The composition

Simple overshoot-suppressed digital proportional-integral-derivative temperature controller
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Practical application of digital fractional-order controller to temperature control
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The use of fractional calculus for modelling physical systems has been considered (Oldham

Cryogenic thermometer calibration system using a helium cooling loop and a temperature controller
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The IPN-Orsay and CERN are designing in close collaboration a fully automated cryogenic thermometer calibration facility which will calibrate in 3 years 10,000 cryogenic thermometers required for the Large Hadron Collider (LHC) operation. A reduced-scale

Design and synthesis of temperature controller using fuzzy for industrial application
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ABSTRACT This paper describes the VHDL modeling of temperature controller based on fuzzy logic intended for industrial application. The system is built of four major modules called fuzzification, inference, implication and defuzzification. The composition method selected

An Electronic Temperature Controller for Thermoelectrics with Variable Heat Sink Resistance
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ABSTRACT A temperature control circuit has been developed for a thermoelectric cooling system with a variable heat sink temperature. This design was developed for a thermoelectrically cooled helmet, but has more general appi i cation.

Improvements on a Simple Temperature Controller
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A SIMPLE temperature controller using a Pt resistance thermometer as one arm of an ac resistance bridge has been published by Wilsonl and has been operating in many laboratories.2 The following shortcomings of this control have been realized on numerous occasions :(1) The inability

A Thermoelectric Cooler Temperature Controller for Fiber Optic Lasers
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Continued demands for increased bandwidth have resulted in deployment of fiber optic- based networks. The fiber optic lines, driven by solid state lasers, are capable of very high information density. Highly packed data schemes such as DWDM (dense wavelength

A rapid controller of temperature for use in determining Arrhenius profiles in biomembrane systems
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To minimize artifacts in temperature-velocity (Arrhenius) profiles due to aging of preparations of biological membranes, a rapid controller of temperature was developed for spectrophotometric or polarographic (O 2 electrode) measurements. The reaction mixture

The Effect of Solder-Joint Temperature Rise on Ceramic-Ball-Grid Array to Board Interconnection Reliability: The Motorola PowerPC 603™ and PowerPC 604™
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ABSTRACT To predict solder joint reliability of surface-mount technology, a key parameter is: the temperature rise above ambient at the solder joint,? T. In-situ field temperature measurements were taken for a range of computer platforms in an office environment, at

RHIC A Current Lead Temperature Controller Design and Implementation
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ABSTRACT There are 60 12× 150A current leads distributed in six RHIC service buildings; each lead delivers power supply current from room temperature to cryogenic temperature in RHIC. Due to the humid environment, condensation occurs frequently and ice forms

Personal-computer-based programmable temperature controller for general laboratory applications
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Brief Digital Notes are extendedAbstracts (approximately 300 words) indicating succinctly the significant features of a useful application of digital technology and instrumentation; details of hardware or software are omitted but should be available on request from the

Industrial temperature PID controller for Pb-free soldering iron
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ABSTRACT This paper presents a Pb-free soldering iron temperature controller in consideration of the use of an embedded micro-processor (MPU) with a low memory capacity. The proposed method is suitable for a wide use type commercial controller due

Design and experimental validation of an explicit MPC controller for regulating temperaturein PEM fuel cell systems
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ABSTRACT This paper proposes a temperature controller for PEM fuel cell systems with an air blower as thermal circuit. The objective of this controller is to maintain the stack temperature over a given set-point which is obtained from the results of a real-time optimization

A Precise Timer and Temperature Controller for Photographic Processing
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SPECTROCHEMICAL quantitative analytical methods, utilizing photographic emulsions as an intermediate tool, demand precise control of the photographic processing conditions. Two of the important conditions are the time and temperature of development. At the

Design of a Genetic-Algorithm-Based Steam Temperature Controller in Thermal Power Plants
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ABSTRACT This paper presents a systematic approach for the design of temperature controller using genetic algorithms (GAs) for thermal power plant subsystems and investigates the robustness of the designed control law. The proposed approach employs

Real-time catalytic converter temperature estimator in the power train controller
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ABSTRACT Stringent exhaust emission standards warrant the integration of a Real-Time Catalytic Converter Temperature Estimator in the power train controller. This assessment includes the development, design, and validation of a physical model of the

Fractional-order integral and derivative controller for temperature profile tracking
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Abstract This paper establishes a new strategy to tune a fractional order integral and derivative (ID) controller satisfying gain and phase margins based on Bode s ideal transfer function as a reference model, for a temperature profile tracking. A systematic analysis

SOFC temperature evaluation based on an adaptive fuzzy controller
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ABSTRACT The operating temperature of a solid oxide fuel cell (SOFC) stack is a very important parameter to be controlled, which impacts the performance of the SOFC due to thermal cycling. In this paper, an adaptive fuzzy control method based on an affine nonlinear

TEC and TEC Controller for Temperature-Stabilized Plate
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To obtain accurate measurements for brightness temperature from the IIP radiometer, it is necessary to know the temperature of the front-end components especially low noise amplifier (LNA) and microwave terminator during measurements. For this application, all

A closed loop temperature control system by utilizing a LabVIEW custom-design PIDcontroller
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ABSTRACT By using LabVIEW (G language), a PID control algorithm was simulated. The designed virtual instrument includes all the necessary components and facilities necessary to function properly and to control any linear process. The issues of integral windup,

Analysis of CSTR Temperature Control with Adaptive and PID Controller (A Comparative Study)
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ABSTRACT This paper presents the design of a nonlinear feedback controller is analyzed for temperature control of continuous stirred tank reactors (CSTRs) which have strong nonlinearities. Consequently, we need to introduce a control mechanism that will make

A Novel Approach of Designing Fuzzy Logic based Controller for Water Temperature of Heat Exchanger Process Control
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ABSTRACT Heat Exchanger is a kind of Industrial process equipment for exchanging or transmitting heat between various stages in the plant operation. This plays a vital role in most of the process industries. Especially it has a wide application in industrial production

A design and simulation of fuzzy PID controller for the optimization of temperature and humidity in the thermodynamic system
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ABSTRACT The article describes modern methods of controlling for the optimization of continuous technological processes. Naturally, it is necessary to make provision for the level of technologies, which in recent times make use of the modern means of controlling.

temperature measurement



A wireless sensor for tool temperature measurement and its integration within a manufacturing system
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Additional Info: Wright, PK, Dornfeld, DA, Hillaire, RG, and Ota, NK (2006),A Wireless Sensor for Tool Temperature Measurement and its Integration within a Manufacturing System, Trans. North American Manufacturing Research Institute, 2006, vol. 34, pp.

Applications of wireless temperature measurement using saw resonators
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Abstract:Surface Acoustic Wave (SAW) resonators can be used to create passive (no batteries, no energy harvesting) sensor elements for wireless temperature measurement systems. This article describes a few applications of such a system and how it can be

Model based wireless SAW tag temperature measurement
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Abstract:In this paper, a new algorithm for surface acoustic wave (SAW) sensor based temperature measurement is presented. The used interrogation unit is based on a frequency stepped continuous wave radar (FSCW). The minimum achievable temperature variance

Remote sensor net for wireless temperature and gas measurement on mining dumps
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Abstract:-Long-term monitoring of thermic processes and concentration of dangerous gases within old mine dumps is very important especially from the point of view of environmental protection and also human health. In Ostravian region there are several thermically active

Direct on-disk wireless temperature measurement for centrifugal microfluidic platforms
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ABSTRACT For the first time we present an on-disk wireless temperature measurement system (Fig. 1) for centrifugal microfluidic platforms[1]. Tiny thermistors with a volume of 54 nl allow the direct temperature measurement in almost any of cavity (Fig. 2) of

ARM Based Wireless Sensor Networks for Temperature Measurement
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Abstract:-The paper introduces a wireless sensor network (WSN) used for an intelligent temperature measurement system. In the system, temperature signals are acquired by digital multipoint thermometers using arm, and transmitted to the advanced RISC microprocessor

Temperature measurement through wireless sensor networks
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ABSTRACT Wireless sensor network is a novel network with a large of nodes through wireless communication for information measurement in distributing area. The temperature measurement through wireless sensor network can get temperature in distributing area

ARM Based Wireless Sensor Network for Temperature Measurement
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Abstract:with the development of the science and technology, there is a huge improvement in the field of automobiles, which emphasize to provide the safety measurements especially to the difficulties due to abnormal temperatures of some key points in vehicle. But it is

wireless measurement system



Research and Development of Wireless Network Temperature Measurement System
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Abstract. This paper introduces the research and development of the temperature measurement system using wireless network based on ZigBee protocol. The system consists of network coordinator and a number of nodes. The structural and functional design for the nodes highlights the

Wireless Temperature Measurement in the Hot Filament CVD Reactor for Deposition of Carbon Nanotubes
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The experimental work deals with measuring the temperature in the hot filament chemical vapour deposition (HF CVD) reactor by a purpose-built electronic circuit. The objective is to optimize the substrate temperature, one of the key technological parameters in the

target Tracking of Infrared and Wireless Temperature Measurement System
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MEASUREMENT OF ECG, RESPIRATORY RATE, TILT AND TEMPERATURE OF A PATIENT AND WIRELESS ZIGBEE DATA TRANSMISSION
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ABSTRACT A wireless sensor belt, designed as a mobile monitoring device for hospital use, was built during the work reported here. This sensor belt is capable of measuring electrocardiogram (ECG), respiratory rate, tilt and skin temperature. Its analogue

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