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618 articles for “All Air System”
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HYBRID TEG SYSTEM FOR INDUSTRIAL AND AIR CONDITIONING APPLICATIONS
Abstract: A new system to generate electric energy using thermoelectric generators (TEG’s) based on Peltier cells has been conceived, designed and built. The system consists of a Peltier cell assembly installed in a replica of an air conditioning circuit to benefit from hot and cold air flow to generate the appropriate temperature gradient. The new system has been characterized using a group of Peltier cells mounted on a dual thermostatic chamber …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 1–17 Read article
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Performance Analysis of Heat Pump and Air Conditioning System Using R-32 Refrigerant & Theoretical Comparison With R-290 Refrigerant
Abstract: An extensive performance analysis of a heat pump air conditioning system for both cooling and heating applications is included in this research. The purpose of the research is to assess the system's overall performance, energy consumption, and efficiency under various operating scenarios. The research incorporates a range of experimental techniques. An overview of the heat pump air conditioning system's parts and operation is given at the outset of the examination. …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 11, Issue 3, 2024 · pp. 14–21 Read article
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Study of a Mist Enhanced Evaporative Cooler
Abstract: Comfort air conditioning through vapour-compression refrigeration is commonly used and is the energy-intensive system. That to split air conditioning system is being employed to create cooling in closed spaces which lag in fresh air supply leading to an increase in carbon dioxide concentration in the cooled space. This is of very much concern towards to maintain indoor air quality. Evaporative Cooling (or Desert Cooling) concept is also a known phenomenon …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 12, Issue 3, 2025 · pp. 1–13 Read article
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Air Conditioning System by Using Four Wheeler Vehicle Suspension
Abstract: Now a day we have required fuel efficient car. But the engine of the cars is not efficient when the load on car is high. For this purpose we have reduce the load on engine that is to run the AC and Compressor. Instead of engine power we are used the suspension system for producing compressed air and AC effect Vice- Versa. Current air-conditioning systems can reduce the fuel economy …
Published in Journal of Petroleum Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 17–23 Read article
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A Study on Aircraft Anti-Icing Systems
Abstract: Aircraft anti-icing system is one of the key components without which aircraft icing related problems cannot be solved. Considering the long history of aircraft building technologies the involvement of anti-icing system has a remarkable influence over it. Basically there exist two types of aircraft anti-icing systems namely, the first one is electro-thermal anti-icing system the second one is bleed air anti-icing system. For propellers electro-thermal anti-icing system is used and …
Published in Journal of Aerospace Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 9–15 Read article
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Efficient Cooling by Solar Hybrid Air Conditioning System
Abstract: This paper introduced about general properties of solar hybrid air conditioning system consisting of R22 refrigerant in vapour compression refrigerant cycle with solar still system construction. The solar still is a construction made with GI sheet box with tapered shape and a glass is kept over the tapered box at 18˚ angle and box is coated with black paint for trapping solar radiation inside the box by greenhouse effect. This …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 6, Issue 2, 2019 · pp. 1–5 Read article
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Magenn Air Rotor System: Power Production
Abstract: The Magenn Air Rotor System (MARS) is the next generation of wind turbines with cost and performance advantages over existing systems. Helium sustains the Magenn Air Rotor System, which ascends to an altitude as selected by the operator for the best winds. MARS is a lighter than-air tethered wind turbine that rotates which is connected to a generator, in response to wind, generating electrical energy. This electrical energy is transmitted …
Published in Trends in Electrical Engineering · Vol. 11, Issue 2, 2021 · pp. 30–34 Read article
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A Review: Hybrid Air-Conditioning System
Abstract: Abstract Science is universal but technology depends upon local conditions. The world is facing on a large scale, potentially devastating global energy crisis. It has been realized that traditional resource such as oil and gas energy reservoirs cannot meet the rising energy demand. Integrated design is one of the today’s buzzwords in green and sustainable HVAC design approaches and solutions; that are important for achieving good indoor air quality with …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 1, 2016 · pp. 4–10 Read article
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Assessment of HVAC AHU, Ventilation and Air Conditioning systems using ARAS Method
Abstract: HVAC gadget is largely an assembly of various sorts of equipment hooked up together to provide heating and cooling alongside indoor climate manipulate. The air coping with unit (AHU) is the heart of important air con. HVAC structures encompass mechanical, electric and I & C components to provide consolation to the occupants of a constructing/location or to defend materials, products or objects housed in the location. It collects outside air …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 3, 2022 · pp. 1–8 Read article
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Comparative Critical Analysis of Power Quality Improvement of Constant Frequency Aircraft Electric Power System Using Fuzzy Logic, Neural Network and Conventional Control Scheme
Abstract: Sinusoidal current control strategy for extracting references current for shunt active power filters have been modified using artificial neural network, fuzzy logic control and its performances have been compared. The acute analysis of comparison of the compensation capability based on THD and speedwell be done and recommendations will be given for the choice of technique to be used. The simulated results using MATLAB model are shown and they will undoubtedly …
Published in Journal of Aerospace Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 10–19 Read article
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Flush Air Data System(FADS) Validation in a Subsonic Wind Tunnel
Abstract: Flush air data sensing system (FADS) makes use of surface pressure measurements from the nose cap of the vehicle for deriving the air data parameters of the vehicle such as angle of attack, angle of sideslip, Mach number, etc. The overall FADS system including pressure transducers, tubing, port geometry, FADS algorithm, and electronics along with the mechanical and electrical integration scheme is successfully tested in a subsonic wind tunnel facility. …
Published in Journal of Aerospace Engineering & Technology · Vol. 6, Issue 3, 2016 · pp. 5–15 Read article
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Experimental Evaluation of Environmental Friendly and Low Global Warming Refrigerants as an Alternative Option for Window Air Conditioning System
Abstract: This paper presents an experimental evaluation and performance comparison of window air-conditioning system with R-410A and R32 and to compare with HCFC-22 refrigerant. The base line test is performed with 2 “Ton of Refrigeration” (TR) capacities air conditioner, with evaporator temperature of 7.2 °C and condenser temperature of 54.4 °C. The coefficient of performance (COP) of the refrigerants R32, R22 and R410A are 3.81, 3.15 and 2.17 respectively simulated; it …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 1, Issue 3, 2014 · pp. 7–13 Read article
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Implementation of Closed Loop Control of Flow in Air Blower System Using PLC and SCADA
Abstract: The intention of this paper is to design and implement the closed loop control of air flow rate in the air blower system. Desired value of flow rate is provide from the SCADA (Supervisory Control and Data Acquisition) and actual value of flow rate is measured through the flow sensor. Based on the difference between actual and desired value of flow rate, PLC (Programmable Logic Controller) increases or decreases the …
Published in Journal of Control & Instrumentation · Vol. 7, Issue 3, 2016 · pp. 39–43 Read article
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Performance and Enhancement of Car Air Conditioning System
Abstract: In internal combustion engine, car air conditioning system consumes large amount of energyabout 30% of the fuel in tropic areas. In this experiment, ANOVA (Analysis of Variance)manual method is used to reduce car AC energy consumption. People set their AC to operate attemperature 18°C, even though we can set indoor temperature in between 20°C to 24°Caccording to human comfort chart. In this experiment, AC efficiency is optimized by takingvarious readings …
Published in Journal of Thermal Engineering and Applications · Vol. 7, Issue 3, 2020 · pp. 20–24 Read article
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Air Conditioning Systems: A Challenge to Climate Change
Abstract: Abstract Demand for air conditioning is growing speedily especially in developing countries (South-East Asia) due to income growth, population growth and the need for better comfort level to protect from heat exposures. Only few models estimated future air conditioning use in major areas with increased heat level. However, worldwide and local studies concerning climate variables with air conditioning alone are lacking when facing additional heat due to climate change. More …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 2, 2016 · pp. 1–7 Read article
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Performance Analysis of Regenerator of Liquid Desiccant Air Conditioning System
Abstract: LDAC systems have been a keen topic of research in the area of dehumidification of air and various researchers and studies have shown that LDAC system is an economical and eco-friendly way for moisture removal as compared to conventional systems. Various researches have been done on dehumidifiers and regenerators in order to enhance their performances and to overcome problems like a carryover of desiccant in direct contact type ones. In …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 21–25 Read article
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Design and Development of Prototype of Air Cooling System for Truck Cabin using Heat from Engine Exhaust
Abstract: AbstractThe present work, the major spotlight is towards the design and development of a prototype of ai cooling system for the cabin of a truck c using waste heat from exhaust of an engine. From the literature review in the field of automobile air conditioning, it is observed that very less work has been done in the field of cabin cooling of transport trucks, which is crucial. The available options …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 10, Issue 2, 2019 · pp. 18–25 Read article
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The Analysis of the TEG Peltier Heat Collecting Device in the 1.5 HP Split Unit Air Conditioning System
Abstract: Energy recycling is a different approach to creating a green environment in the modern world. Global energy usage is highest for air conditioning. Commonly air conditioning used to maintain indoor temperature. Split unit air conditioning systems are well-known for their small-area applications in Malaysia. Nevertheless, the condensing unit's heat discharge results in environmental waste. As a result, in this experiment, one peltier device employing a thermoelectric generator (TEG) module was …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 12, Issue 3, 2025 · pp. 14–21 Read article
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Automation of 1.5tr Air Conditioning Systems Used in Different Cabins in Different Areas
Abstract: India is the world's most populous country and temperatures in many states regularly exceed 40°C. Therefore, people living in humid climates need a means to control temperature. Scientists have determined that human comfort is between 22°C and 27°C. This research determines all the properties of air relevant to the operation of water pipes. Exploring automation in air conditioning systems with Passive Infrared Sensor is to develop and implement intelligent climate …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 11, Issue 1, 2024 · pp. 1–8 Read article
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Development and Testing of Anti Hijacking System for Civil Aircraft
Abstract: A proof of concept system is developed and demonstrated to prevent hijacking attempt of aircraft. The system is mainly based on Raspberry Pi PC and the control program is written in the scripting language Python. The system will disable manual control of the aircraft, if a particular condition is met persistently beyond the predefined time limit. The condition to be met is simultaneous detection two authorised RFID tags for more …
Published in Journal of Aerospace Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 1–8 Read article