air conditioning control system


To provide the comfort conditions throughout the year, the air-conditioning systems are fitted with three controls: temperature controls, humidistats and airstats that control the temperature, relative humidity and flow of air inside the room respectively.

Experimental study of air conditioning control system for building energy saving
free download

Reducing energy consumption and ensuring thermal comfort are two important considerations in designing an air conditioning (AC) system . An AC system , originally operated on an on/off control mechanism, was retrofitted to enable the application of the new

A practical application of fuzzy control for an air – conditioning system
free download

ABSTRACT A practical application is given of a fuzzy control system for an air – conditioning system , and the results of simulation and practical use are presented. Air -handling units are widely used for central air – conditioning systems. The control system has two controlled

Fuzzy PID research on the temperature control system of central air conditioning based on genetic algorithms
free download

The study designs PID mathematical model and algorithm of the central air conditioning temperature control based on genetic algorithm. In order to test availability of the procedure and algorithm, we use the MATLAB software to do numerical simulation on different

Intelligent Air Conditioning Control System Based on ZigBee
free download

The type of intelligent control system based on ZigBee is proposed for the purpose of realizing the intelligent control of household air conditioning . It gives overall design scheme of remote control system for smart home air conditioning , finishes the design of acquisition

Development of fuzzy logic control for vehicle air conditioning system
free download

A vehicle air conditioning system is experimentally investigated. Measurements were taken during the experimental period at a time interval of one minute for a set point temperature of 2 23 and 24oC with internal heat loads of 0, 1 and 2 kW. The cabin temperature and the

Air Conditioning Control System Learning Sensory Scale Based on Reinforcement Learning
free download

This study proposes the air conditioner (AC) control system based on users sensations. The purpose is to realize the control system that improves low-performance ACs in terms of energy efficiency and comfortableness performance. The system consists of wireless sensor

Simplified model-based optimal control of VAV air – conditioning system
free download

ABSTRACT A simplified optimization process (SOP) for determining set points is proposed and evaluated using the monitoring data and model of an existing VAV system . Controller set points, such as supply air temperature, supply duct static pressure, and chilled water

Adaptive Fuzzy Output Feedback Control for the Nonlinear Heating, Ventilating, and Air Conditioning System
free download

Heating, Ventilating and Air Conditioning (HVAC) system is a nonlinear MIMO system which is very difficult to control . This paper presents adaptive fuzzy output feedback control based on observer for nonlinear HVAC System whose state variables are not available. Fuzzy

Development of energy efficient single coil twin fan air ‐ conditioning system with zonal ventilation control
free download

Indoor air quality (IAQ) is strongly afected by the various sources of indoor pollutants and the e@ ciency of the ventilation system . Higher ventilation demands pose an enormous energy pena, particularly in the tropics, and this paper presents a new method of air conditioning

Independent humidity control air – conditioning system using liquid desiccant
free download

ABSTRACT A new kind of air – conditioning system , the humidity independent control system based on the liquid desiccant air processor has presented in the present study, through the problems analysis on current air – conditioning systems. The operating principle of the liquid

Optimization of the operation of an air – conditioning system by means of a distributed control system
free download

ABSTRACT A control scheme for an air conditioning system is proposed, based on the continuous monitoring of the thermal, electric and climate variables. The dynamic behavior of the relevant variables is determined and expressed in terms of a compact model (the

Graphical User Interface Development for Energy Saving Air – conditioning Control System
free download

ABSTRACT Graphical User Interface development for energy saving air – conditioning control system means we can control the air – conditioning system by using software to reduce electricity cost. The air – conditioning system use a lot of electricity compares to other

A Hybrid Approach For Air Conditioning Control System With Fuzzy Logic Controller
free download

Today air conditioning systems have been considered by all people as one of welfare requirements in buildings and closed environments. Conventional room air conditioners are controlled by thermostat with targeted temperature and no control over humidity. Fuzzy logic

PI control Application for building Air Conditioning System
free download

This manuscript presents a PI controller implementation to control the compressor speed of an air conditioning system based on cooling load to fulfill thermal comfort requirements with higher energy efficiency. Hence, an interface was designed to monitor the experiment

Air – conditioning Control System for Energy Saving Application
free download

Page 1. AIR – CONDITIONING CONTROL SYSTEM FOR ENERGY SAVING APPLICATION MOHD SHAHRIZAD BIN AB HAMID This thesis is submitted as partial fulfillment of the requirement for the award of the Bachelor Degree of Electrical Engineering ( Control and Instrumentation) Faculty

The Strategy Between High Precision Temperature Control and Energy Saving for Air – Conditioning System
free download

Abstract In the Taiwan Light Source (TLS), several studies related to the temperature stability of an air – conditioning system continue to progress. Use of a new control philosophy can minimize effectively the variations of temperature. A highly precise control of temperature

A study of an air – conditioning control system using a variable speed compressor and a variable speed evaporator fan
free download

Multizone building with VAV air – conditioning system simulation for evaluation and test of control systems
free download

Simulation techniques have been playing a more and more important role in research and development of reliable and energy efficient building automatic control solutions. Furthermore, simulation is appraised as being viable to judge building automation and

INDOOR TEMPERATURE CONTROL AND ENERGY SAVING POTENTIAL OF SPLIT-TYPE AIR CONDITIONING SYSTEM USING FUZZY LOGIC
free download

Variable speed compressor (VSC) offers a wider range of cooling capacity control according to the cooling load of the system . The on/off controller consumes larger energy as the compressor is always working at maximum speed despites the cooling load and

Multiple mode control based on VAV air conditioning system research
free download

In view of the characteristics of variable air volume (VAV) air conditioning system which is multiple variable, nonlinear, large delay and time-varying. In the control of air conditioning if we only use one kind of traditional intelligent control method to deal with the factors such as




COMMENT control-system





FREE IEEE PAPER