نتایج جستجو برای: electrical energy consumption

تعداد نتایج: 994501  

فتاحی اردکانی, محمدعلی, محمدی اردهالی, مرتضی, فتحی, سیدحمید ,

Utilization of combined heat and power (CHP) systems that simultaneously fulfill the electrical and heating energy needs is considered as an effective strategy for management of energy demand and consumption. Overall operational efficiency in excess of 70% is made possible, when these systems are utilized, and it is expected that needs for both the demand and supply sides are met even under ...

2014

Hospitals represent approximately 6% of total energy consumption in the utility buildings sector. Heating, Ventilation and Air Conditioning (HVAC) systems are the major part of electrical energy consumption at the hospitals. The air-conditioning system is responsible for around 70% of total electricity consumption. Electric motors and lighting systems in a hospital represent approximately 19% a...

2014

Hospitals represent approximately 6% of total energy consumption in the utility buildings sector. Heating, Ventilation and Air Conditioning (HVAC) systems are the major part of electrical energy consumption at the hospitals. The air-conditioning system is responsible for around 70% of total electricity consumption. Electric motors and lighting systems in a hospital represent approximately 19% a...

2005
ANDRÉ NUNES DE SOUZA JOSÉ ALFREDO C. ULSON IVAN NUNES DA SILVA CLAUDIA F. L. N. DE SOUZA

The paper describes a novel neural model to estimate electrical loss in transformer according to the energy consumption (load curve). The network acts as identifier of structural features on electrical loss process, so that output parameters can be estimated and generalized from an input parameter set. The model was trained and assessed through experimental data taking into account core loss, c...

Journal: :international journal of environmental research 0

in iran the mainstreaming tool for integrating environmental concerns into energy sector is an energy-environment review (eer-iran). this paper comprises: (i) an analysis of the current situation with regards to energy production and consumption; (ii) an evaluation of the growth prospects with regard to energy production and consumption; (iii) the identification of environmental issues induced ...

Cloud computing is a result of the continuing progress made in the areas of hardware, technologies related to the Internet, distributed computing and automated management. The Increasing demand has led to an increase in services resulting in the establishment of large-scale computing and data centers, in addition to high operating costs and huge amounts of electrical power consumption. Insuffic...

Journal: :journal of membrane science and research 0
zongli xie csiro manufacturing, private bag 33, clayton south mdc, victoria 3169, australia derrick ng csiro manufacturing, private bag 33, clayton south mdc, victoria 3169, australia manh hoang csiro manufacturing, private bag 33, clayton south mdc, victoria 3169, australia sharmiza adnan csiro manufacturing, private bag 33, clayton south mdc, victoria 3169, australia jianhua zhang institute of sustainability and innovation, college of engineering and science, victoria university, po box 14428, melbourne, victoria 8001, australia mikel duke institute of sustainability and innovation, college of engineering and science, victoria university, po box 14428, melbourne, victoria 8001, australia jun-de li

the energy requirement of vacuum membrane distillation (vmd) with or without recirculation was modelled using both experimental results and theoretical data. the trends are generally consistent between the theoretical and experimental data. thermal energy contributes the most to the total energy required for the vmd process. to lower the thermal energy cost, waste heat resource and heat recover...

Journal: :international journal of smart electrical engineering 2015
sadegh etemad nasser mozayani

the use of renewable energy in power generation and sudden changes in load and fault in power transmission lines  may cause a voltage drop in the system and challenge the reliability of the system. one way to compensate the changing nature of renewable energies in the short term without the need to disconnect loads or turn on other plants, is the use of renewable energy storage. the use of ener...

2013
Mladen Knezic Zeljko Ivanovic Branko Dokic

Energy efficiency in buildings and facilities has become an important part of the efforts for reducing environmental pollution. In order to develop strategies for efficient allocation of energy resources aimed at reducing power consumption, certain electrical quantities needed for analysis must be measured and monitored. In this paper, we propose a low-cost architecture of the remote electrical...

Journal: :Energy Efficiency 2023

Abstract Housing contributes significantly to greenhouse gas emissions. It is also a social determinant of health. In Scotland, 25% households in 2019 were fuel poverty. Current (2023) energy price increases are likely further increase this proportion, particularly among low-income families. Fuel affordability measures implemented by the Scottish and UK Governments generally focus on achieving ...

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