Journal ArticleDOI
Study on large time-delay constant temperature control system based on TEC
TLDR
This method provides a new way of thinking to the design of large time-delay control system which gets the transfer function by doing nonlinear fitting of the step response of the controlled system.About:
This article is published in The Journal of China Universities of Posts and Telecommunications.The article was published on 2010-12-01. It has received 6 citations till now. The article focuses on the topics: Temperature control & Step response.read more
Citations
More filters
Proceedings ArticleDOI
The effect of varying inertia weight on Particle Swarm Optimization (PSO) algorithm in optimizing PID controller of temperature control system
TL;DR: The experimental results shows that the Linearly Decreasing Inertia Weight (LDIW) approach managed to improve the performance of PID controller as compared to several other types of inertia weight.
Journal ArticleDOI
Design of structure and control system of semiconductor refrigeration box
Meng Yu,Zhiyun Zou +1 more
TL;DR: Adaptive single neuron optimization algorithm based on quadratic optimization is adopted to adjust and optimize the parameters of the PID controllers in real time to create low temperature environment for the valve testing.
Proceedings ArticleDOI
The design of high precision temperature control system for InGaAs short-wave infrared detector
TL;DR: In this article, the relationship between temperature and detection background, NEP is analyzed, the principle of TEC and formula between cooling power, cooling current and hot-cold interface temperature difference are introduced, and an incremental algorithm model based on deviation tracking compensation and PID control is proposed, which effectively suppresses the temperature overshoot, overcomes the temperature inertia, and has strong robustness.
Journal ArticleDOI
The Design of Fish Tank Thermostat Controller Based on TC89C52
TL;DR: In this paper, the authors study the thermostat controller of the fish tank controlled by STC89C52 and use DS18B20 relay to control the heating wire to whether heat or not.
Proceedings ArticleDOI
Improved parameter tuning methods for second order plus time delay processes
TL;DR: In this paper, a tuning of proportional integral and derivative (PID) controllers for stable and unstable second order plus time delay systems (SOPTD) based on model driven two degree of freedom PID (MDTDOF PID) and internal model controller (IMC) is proposed.
References
More filters
Journal ArticleDOI
Experimental investigation of a thermoelectric refrigeration system employing a phase change material integrated with thermal diode (thermosyphons)
TL;DR: In this paper, phase change materials (PCMs) were integrated with thermosyphons in a thermoelectric refrigeration system to improve the storage capability of the system.
Journal Article
An improved model-free adaptive control for a class of nonlinear large-lag systems
TL;DR: In this article, an improved model-free adaptive control (IMFAC) algorithm was proposed for large-lag plants in industry, where the pseudo-partial-derivative (PPD) is used to dynamically linearize the nonlinear system, and the tracking-differentiator (T-D) is applied to predict the plant future output.
Proceedings ArticleDOI
The Single Neuron PID Control for Large Time-Delay System Based on Grey Prediction
TL;DR: The single neuron PID control based on grey prediction which combines the single neuron adaptive controller with the grey prediction method overcomes the limitation of large delay in system by using thegrey prediction value of the output instead of the measured value ofThe output and achieving a "pre-conditioning".
Proceedings ArticleDOI
Biased Relay Feedback with PD Controller for Identification of Unstable Processes with Large Time Delay
TL;DR: In this paper, a new relay feedback identification method for open-loop unstable processes with time delay is proposed and an additional PD controller is incorporated in the relay feedback system to relax the constraint on the ratio of delay to the unstable time constant.
Journal Article
Self-Adaptive-Correcting Smith Predictor for Control of Large Time Delay Process
TL;DR: A modified self-adaptive-correcting Smith predictor algorithm used for the large time delay process is introduced and simulation results are given.