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Recently, the onboard energy storage system (ESS) of anti-idling systems [6], hybrid electric vehicles (HEVs) [7] and electric vehicles (EV) [8], [9] is capable of powering the A/C-R system independently such that the A/C-R system can be disconnected from the engines [10]. ... This paper presents an energy-saving controller for automotive air ...
The thermochemical energy storage could be a suitable solution for heating and air conditioning electric vehicles. This paper gives the results of a preliminary study engaged to test the STELF process using the metallic chloride/ammonia couple. Among the large number of solid/gas couples available
The calorific value of gasoline is 31,920 kJ/litre, and the annual fuel consumption for an automobile air conditioning system operating on the R134a system is 77.6 litre. The fuel consumption to operate a system is inversely proportional to its COP, and the annual fuel consumption to operate the R729 system is calculated taking reference of R-134a.
Automotive air conditioning (A/C) system significantly affects fuel consumption and emission. Thus, phase change material (PCM) is exploited in an innovative storage evaporator to improve the A/C system performance. ... Review on thermal energy storage with phase change: materials, heat transfer analysis and applications. Appl. Therm. Eng. 23 ...
In this study, an attempt was made to extend the comfort of a passenger car cabin during the compressor o cycle using thermal energy storage (TES) in an HFO-1234yf mobile air conditioning (MAC) unit for idle stop/start vehicles. Fatty acid (OM08), as a phase change material (PCM), with 0.1–0.5 vol% of graphene nanoplatelets (GnPs) was used in ...
Journal of Energy Storage. Volume 70, 15 October 2023, 108032. Research papers. ... There are different temperature control requirements for automotive air conditioning in different regions and climatic conditions, mainly in the range of 22–28 °C. For the sake of energy efficiency and thermal safety of the thermal management system, the ...
Eisele et al. [15] applied ice storage in the secondary loop automotive air-conditioning system in order to decrease energy consumption during pull-down by about 20% and decrease time to comfort by about 15% compared to a regular secondary loop system.
Topological similarities between the electrical system and the air-conditioning system can be utilized to formulate a new mild hybrid technique in which the compressor is treated as an energy conversion device and the evaporator as an energy storage device.
In an automotive air conditioning system (AACS), the evaporator blower and the condenser fan are powered by a DC power supply containing a storage battery. The unique mutual interaction between the battery and the AACS, when the battery is isolated from the external power supply, has been investigated experimentally.
According to Park et al. (2006), the compressor consumes the highest amount of energy (65 %) in a typical vapor compression refrigeration, automotive air-conditioning (VCRAAC) system. …
Several studies devoted to energy saving in automotive air conditioning systems indicate that power consumption can be reduced by the optimum amount of recirculated conditioned air, the use of solar glazed …
The Evolution of Air Conditioning in Electric Cars. Electric vehicles have evolved from a niche concept to a mainstream automotive choice. With advancements in battery technology as an energy storage system, electric vehicles have become more …
Comfort is not the only reason for using automotive air-conditioning (AAC) systems; road safety also improves with the comfort of the driver and a pleasant environment reduces driver fatigue (Konz 2007).
This paper is broadly divided into two sections. The first is a review of component optimization (primary and secondary components) that enhances the energy ef-ficiency of the automotive air-conditioning (AAC) system.
DOI: 10.4271/2013-01-0235 Corpus ID: 110455348; Utilization of Ice Storage in Secondary Loop Automotive Air-Conditioning Systems @article{Eisele2013UtilizationOI, title={Utilization of Ice Storage in Secondary Loop Automotive Air-Conditioning Systems}, author={M. W. Eisele and Yunho Hwang and Reinhard Radermacher}, journal={SAE International Journal of Passenger …
Based on the performance of energy storage air conditioning system, a small heat pump water heat storage air conditioner was designed with some experiments in winter running.
PART – I OVERVIEW OF THERMAL ENERGY STORAGE SYSTEMS . Thermal energy storage (TES) is a method by which cooling is produced and stored at one time period for use during a different time period. Air conditioning of buildings during summer daytime hours is the single largest contributor to electrical peak demand. Realistically, no building air ...
Due to the influence of energy use on electric vehicle range, latent energy storage options could be used to increase thermal comfort and decrease energy consumption during driving. This study focuses on the implications of thermal storage on transient performance of a typical secondary loop system and a combined secondary loop with ice storage system.
The air conditioning (A/C) system is the largest ancillary load in passenger cars, with significant impact on fuel economy. In order to reduce the energy consumption of A/C systems, model-based ...
Electric vehicles face severe range degradation and refrigerant selection problems due to low-temperature heating. Therefore, this paper summarizes the CO 2 heat pump air-conditioning …
This review article discusses the significance and influence of different components of the air conditioning system, and methods followed by researchers to optimize the performance and reduce the energy consumption of the air conditioning system to extend the range of vehicles.
Developmens of alternative systems for automotive air conditioning - A review ... weight for energy reception and storage in cars. As mentioned previously [5], a solar-powered AC system for vehicles has been developed and tested by Hong Kong Polytechnic Uni-versity. The system is composed of a photovoltaic panel
Utilization of Ice Storage in Secondary Loop Automotive Air-Conditioning Systems 2013-01-0235. ... experimental results give an outlook on the possible use of ice storage as an effective method of reducing air conditioning …
The air conditioning system is currently the largest ancillary load in passenger cars, with a significant impact on fuel economy and CO 2 emissions. Considerable energy savings could be attained by simply adopting a supervisory energy management algorithm that operates the A/C system to reduce power consumption of the compressor, while maintaining the cabin …
Modeling Air Conditioning System with Storage Evaporator for Vehicle Energy Management / Quansheng Zhang and Marcello Canova; 12. Cruising Control of Hybridized Powertrain forMinimized Fuel Consumption / Shengbo Eben Li, Shaobing Xu, Kun Deng, and Quansheng Zhang. ... Output Feedback Control of Automotive Air Conditioning System Using H∞ ...
Automotive Air Conditioning (A/C) system significantly affects fuel consumption and emission. Thus, Phase Change Material (PCM) is exploited in an innovative storage evaporator to improve the A/C system performance.Due to hybrid features introduced by mode switching when PCM changes its status between liquid and solid, the task of control-oriented …
The proposed air-conditioning system has been modeled using Modelon Air Conditioning library, which features state-of-the-art air-conditioning models specifically created with reference to ...
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