temperature controller research papers 02

temperature controller research papers 02




Temperature and Humidity Laboratory Remote Controller
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ABSTRACT This paper describes a temperature and humidity laboratory remote controller where the user can pre-adjust temperature and humidity conditions and tolerances at will. In addition it records temperature and humidity variations. The controller can be easily

OF A FLIGHT QUALIFIED, THERMOELECTRICALLY TEMPERATURE CONTROLLED QCM SENSOR WITH POWER SUPPLY, THERMAL CONTROLLER AND
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ABSTRACT A thermoelectrically temperature controlled quartz crystal microbalance(QCM) system has been developed for the measurement of ion thrustor g_nerated mercury contamination on spacecraft. Meaningful flux rate measurements dictated an accurately

FPGA implemented temperature controller for mid-IR methane optical detector
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ABSTRACT. Commonly used in methane optical detection LEDs operating in 2300–4200 nm range need specific temperature control. It is related to strict dependence of the emission of radiation on temperature in semiconductor junctions, in this case the heterostructures

Water Temperature Controller Using Microcontroller And Correction Using Fuzzy Logic
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ABSTRACT Many people of our country is involve in fishery, but different fish live in different temperature and pressure if the temperature vary the fish may be die, so the temperature must maintain within certain range but it is very difficult for them to maintain the

High Precision Temperature Controller
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ABSTRACT Temperature controlling is important for optoelectronic device s stable and reliable working, especially in poor circumstance or for long time. This article represents an active temperature control system used to control the temperature of a tunable narrow-

PUM Multi-loop Modular Temperature Controller
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The miniaturization of semiconductors and advances in flat panel display (FPD) technology are examples of factors that have enabled the dramatic development of digital devices in recent years. It is imperative that the temperature control used in manufacturing processes

Simple Contact Type Temperature Controller
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Incandescent lamps are placed in both of the heater current branches for the purpose of load current adjustment. They are inexpensive and act as visual indicators. Two or more of the common wattage lamps may be paral- leled for an increase of heater current. With the

A simulation of controller system for home lighting and temperature devices
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The technology hides behind numerous names. Home automation, the intelligent home, smart home, or smart house all means the same thing. It defines the future of the home as we know it today. Most people don t consider how intelligent their home can be. Over the

Temperature Controller System for Gas Gun Targets
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A temperature controller system capable of heating and cooling gas gun targets over the range- 75° C to+ 120° C was designed and tested. The system uses cold nitrogen gas from a liquid nitrogen Dewar for cooling and compressed air for heating. Two gas flow heaters

Design of the cryoplant for the ITER Neutral Beam Injector cryopump and preliminary study of the shields temperature controller
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 Next phase will be the progress of the procedures for the call for tender and then the definite design of the plant. Finally, I have worked on the feasibility study for a temperature controller of a cryoplant subsystem. The study has investigated the feasibility of a con-

A Simple Substrate Heater Device With Temperature Controller for Thin Film Preparation
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ABSTRACT A simple substrate heater and its temperature controller were designed and built in order to prepare thin films in a high vacuum deposition system. The substrate heater was elaborated with a glass-ceramic body and a molybdenum foil heater. The applied

Temperature controller
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1. Installation environment© It shall be used indoor ? Altitude Max. 2000m© Pollution Degree 2 0Installation Category31 2. Please use the terminal (M3. 5, Max. 7.2 mm) when connect the AC power source. 3. Please use separated line from high voltage line or

AN AUTOMATIC RECORDING TEMPERATURE CONTROLLER FOR PREMATURE INFANTS
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At Jefferson Hospital, we have used a hot bed with electric bulbs placed in a compartment underneath the mattress. The giant incubator or room incubator was first designed in 1886 by II. Colerat, 6 and consisted of a room 12 feet long and 6 feet wide (3.6 by 1.8 meters).

Stable operation of a 532 nm microchip laser with a temperature controller
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ABSTRACT A stable 532-nm green-microchip laser with a single-longitudinal operation is achieved by use of a temperature controller. The output power of as much as 17.2 mW is obtained at a 121 mW pumping power. The long-term power stability of the green laser is

Design of Uniform Temperature Controller Based on Temperature Difference Model
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ABSTRACT Thermal distribution in manufacturing processes, which is observed in both steady and transient states, causes inferior quality. Thus, uniform temperature control is extremely required in many industrial application fields for quality improvement. Conventional

The Temperature Controller
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ABSTRACT The setpoint temperature for aluminium block was determined using a temperature controller, which uses Servo loops. By obtaining the setpoint temperature using different types of Servo loops, we were able to determine which had the greatest control. For low

Traditional Chinese Drug Fumigation temperature controller based on Yinger Learning DynamicFuzzy Neural Network
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ABSTRACT Using control method to explain medical phenomenon is a hot subject of research. In order to avoid the over fitting and training and solve the knowledge extraction problem in fuzzy neural networks system. Yinger Learning Dynamic Fuzzy Neural Network is

The Design of Recurrent Wavelet Neuro-Fuzzy Temperature Controller
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Abstract This study presents a wavelet-based recurrent fuzzy neural network (WRFNN) for control of water bath temperature system. The proposed WRFNN model combines the traditional Takagi-Sugeno-Kang (TSK) fuzzy model and the wavelet neural networks (

Temperature Controller
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Technology Corporation. All other trademarks are the property of their respective owners. regulator s output low, biasing Q1. As the heater warms, the thermistor s value decreases. When its inputs finally balance, A1 comes out of saturation and the LT3525A pulse width

Fuzzy logic controller for low temperature application
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ABSTRACT We describe the development of a new computer-based temperature controller using fuzzy logic algorithms. Fuzzy logic rules and reasoning are applied in-situ for determining PID controller parameters based on an error signal and its first derivative.

Superconductive Temperature Controller
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Temperature control in the cryogenic ranges is best achieved with constant-temperature baths, in particular liquid oxygen, hydrogen, and helium. Temperature is controlled by regulation of the vapor pressure. Absorption of heat from the surroundings results in

Low Cost, Open-Loop Temperature Controller for MEMS and Modular Microfluidics Applications
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ABSTRACT A commercially manufactured thermostat (Model C Thermostat, Portage Electronic Products Inc., North Canton, OH) was employed as a precision MEMS temperature controller for a simulated continuous flow thermal reactor, with three

MULTIVARIABLE GENERALIZED PREDICTIVE TEMPERATURE CONTROLLER DESIGN FOR YAZD SOLAR POWER PLANT
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Abstract The Yazd Integrated Solar Combined Cycle (ISCC) Power Plant consists of two gas turbines that are generating power synchronous to Iranian national electrical network. One steam turbine will be supplied by gas units, while a parabolic through solar field is

Designing a Fuzzy Logic Controller for Industrial Temperature Regulation
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M Mirhosseini, Z Izadkhah, A Gharaveisi ABSTRACT A fuzzy logic controller (FLC) formation with an efficient understanding and a small rule base that can be simply implemented in existing industrial controllers was proposed. It was depicted in both software simulation and hardware test in an industrial setting that the

Simple Temperature Controller for Induction Heating
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Several cavities have been constructed by this method and used continuously in this laboratory. Figure 1 shows two of these, as well as a mandrel and mold. The cavities can be cooled to liquid helium temperatures with no adverse effects provided that the

ROBUST TEMPERATURE CONTROLLER DESIGN FOR A CHEMICAL PROCESS
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ABSTRACT This paper attempts to tuning out a new PID control strategy to provide Robust Control for a Chemical process. Chemical process control is a challenging problem due to the strong on-line non-linearity and extreme sensitivity to disturbances of the process. The

DESIGN AND CONSTRUCTION OF A LABVIEW BASED TEMPERATURE CONTROLLER WITH USING FUZZY LOGIC
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AS Sunay, O Koak, E Kamberli, C Koum ,emo.org.tr ABSTRACT In this study, the performance of fuzzy logic algorithm for a real time temperature controller system has been investigated in detail. The construction of circuit, design of the fuzzy system and experimental investigations has been reported. This system requires

Control Application Using Fuzzy Logic: Design of a Fuzzy Temperature Controller
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RM Aguilar, V Muñoz, Y Callero ,cdn.intechopen.com The reason for using fuzzy logic in control applications stems from the idea of modeling uncertainties in the knowledge of a system s behavior through fuzzy sets and rules that are vaguely or ambiguously specified. By defining a system s variables as linguistic variables

Compound-Fuzzy Inference System for Temperature Controller
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A Salunkhe ABSTRACT A fuzzy logic controller mostly uses the single Fuzzy Inference System (FIS) which gives optimum response. But this response is limited for a given specified range of set point or set of parameters to which the system is tuned. The Multi–Fuzzy Inference System is

MIMO Controller with Compensator via Gain tuning method for Steam Temperature Control of Thermal Power Plant
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J Won-Hee ABSTRACT Conventional control of steam temperature using feedback cascade PID controller in the superheater and the reheater of thermal power plant is known to be efficient to compensate disturbance. However, time constant of steam temperature control of

Optimized proportional integral derivative (PID) controller for the exhaust temperaturecontrol of a gas turbine system using particle swarm optimization
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A Marzoughi, H Selamat, MF Rahmat, HA Rahim In this paper, the particle swarm optimization (PSO) technique is used in optimising the proportional integral derivative (PID) controller parameters for the exhaust temperature control of a gas turbine system. The performance of the PID controller whose parameters

Carrier Speed Controller Output or Pad Temperature
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PJ Beckagea, R Luknerb, W Chob, K Edwards ,proceedings.spiedigitallibrary.org ABSTRACT For some time, various techniques have been available for detecting the endpoint of chemical mechanical polish (CMP) processes for the removal of metal or dielectric layer thickness. Commercially available systems employ techniques based on

Implementation of Temperature Sequential Controller on Variable Speed Drive
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There are many pump and motor installations with quite extensive speed variation, such as Sago conveyor, heating, ventilation and air conditioning (HVAC) and water pumping system. A common solution for these applications is to run several fixed speed motors in parallel,

Resistance Furnace Temperature System on Fuzzy PID Controller?
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ABSTRACT Conventional Proportional Integral Derivative (PID) controller is widely used in many industrial applications due to its simplicity in structure and ease to design. As the control of resistance furnace temperature has nonlinear, large time-delay, large inertia,

Swarm Optimization based Controller for Temperature Control of a Heat Exchanger
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ABSTRACT In This paper uses an Attractive-Repulsive Particle Swarm Optimization (ARPSO) method for determining the optimal parameters of proportional-integral-derivative (PID) controller for temperature control of a shell and tube heat exchanger. Most of the

The compensation of the thermocouples cold junction temperature variation errors using a neuro-fuzzy controller
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TL Grigorie, M Lungu, P Negrea, D Baziukait ,elth.ucv.ro ABSTRACT The paper presents a new method to compensate errors due to temperature variation at cold junction of the thermocouples. The presented method is based on the realization of a neurofuzzy controller in order to get a quick error compensation model

Intelligent Temperature Monitor and Dual PWM Fan Controller
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The ADM1031 is an ACPI- compliant, three- channel digital thermometer and under/ overtemperature alarm for use in personal computers and thermal management systems. Optimized for the Pentium III, the part offers a 1 C higher accuracy, which allows system

MULTI-OBJECTIVE PID CONTROLLER BASED ON ADAPTIVE WEIGHTED PSO WITH APPLICATION TO STEAM TEMPERATURE CONTROL IN
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CA KUMAR, NK NAIR ABSTRACT PID controller is widely used for main steam temperature control of boiler unit in thermal power plant. To avoid the drawback of current PID design methods, this paper presents a new design method for multi-objective PID controller to synthetically consider

An Intelligent Cascaded Fuzzy Logic Based Controller for Controlling the RoomTemperature in Hydronic Heating System
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V Jeganathan, AVS Balasubramanian, NR Shankar ABSTRACT Heating systems are a necessity for regions which brace extreme cold weather throughout the year. To maintain a comfortable temperature inside a given place, heating systems making use of Hydronic boilers are used. The principle of a single pipe system

Using Genetic Algorithms as a Controller for Hot Metal Temperature in Blast Furnace Processes
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ABSTRACT The hot metal temperature (HMT) of a blast furnace is an important indicator of the furnace s internal state. Because the blast furnace system is non-linear, neural networks have been employed to approximate these systems. Artificial neural nets have been

Temperature Control of Water Bath by using Neuro-Fuzzy Controller
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J Tavoosi, M Alaei, B Jahani ,5thsastech.khi.ac.ir ABSTRACT In this paper a neuro-fuzzy controller (NFC) for temperature control of a water bath system is proposed. A five layer neural network is used to adjust input and output parameters of membership function in a fuzzy logic controller. The hybrid learning

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