نتایج جستجو برای: keywords electricity energy consumption

تعداد نتایج: 2671965  

Journal: :JIPS 2015
Nadia Boumkheld Mounir Ghogho Mohammed Elkoutbi

Smart grids propose new solutions for electricity consumers as a means to help them use energy in an efficient way. In this paper, we consider the demand-side management issue that exists for a group of consumers (houses) that are equipped with renewable energy (wind turbines) and storage units (battery), and we try to find the optimal scheduling for their home appliances, in order to reduce th...

2015
Kyoung-Ho Lee Chi-Ming Lai

There is growing interest in zero-energy and low-energy buildings, which have a net energy consumption (on an annual basis) of almost zero. Because they can generate both electricity and thermal energy through the use of solar photovoltaic (PV) and solar thermal collectors, and with the help of reduced building thermal demand, low-energy buildings can not only make a significant contribution to...

Journal: :مدیریت اطلاعات سلامت 0

introduction: the relative costs of generating energy vary considerably depending on location. since hospital managers confront serious financial problems, they need to look for ways to use energy more efficiently. this study aimed to study the rate of energy use (water, gas and electricity) in a number of hospitals in isfahan from 1378 to 1382 and to compare the results with the available stan...

2015
M. Filippini

Dynamic partial adjustment models of residential electricity demand account for the fact that households may not adjust electricity consumption immediately in response to changes in prices, income, and other relevant factors, because of behavioral habits or adjustment costs for the capital stock of appliances. However, forward-looking behavior is generally neglected. Expectations about future p...

ژورنال: :علوم اقتصادی 2013
معصومه شجاعی ساناز نمازی مهتاب بیراوند

در طی سال های اخیر روند بسیار فزاینده ای در مصرف انرژی در سطح جهان به ویژه در بخش برق ایجاد گردیده که با توجه به حساسیت های جهانی در حفظ محیط زیست و کاهش انتشار گازهای گلخانه ای، منجر به کاربرد سایر منابع غیرفسیلی تولید برق همچون انرژی های تجدید پذیر (باد، برق آبی و خورشیدی) و نیز انرژی هسته ای شده است. عوامل متعددی درانتخاب گزینه مناسب از بین منابع متعدد تولید برق دارای اهمیت می باشند که از آن...

2013
Brandon M. Marshall Jarod C. Kelly Tae-Kyung Lee Gregory A. Keoleian Zoran Filipi

Plug-in hybrid electric vehicles (PHEVs) use grid electricity as well as on-board gasoline for motive force. These multiple energy sources make prediction of PHEV energy consumption challenging and also complicate evaluation of their environmental impacts. This paper introduces a novel PHEV energy consumption modeling approach and compares it to a second approach from the literature, each using...

Journal: :international journal of industrial engineering and productional research- 0
mehdi pourhossein nasim nahavandi jalal al ahmad m. kazem sheikh-el-eslami jalal al ahmad

because of electricity subsidies, electricity price in iran is much lower than its real value, and the growth of electricity demand is much more than its rational rate, which in turn implies ever increasing investment in the electricity section by the government. therefore, the recent government policies are based on elimination of electricity subsidies, followed by commissioning complete elect...

2014
R. Sureshkumar

Intensive efforts have been made recently in transforming the power grid into smart grid by means of incorporating extensive information and communication infrastructures. In this paper a versatile stochastic optimization approach has been proposed for smart grid, to suffice the residential customers in an efficient energy management comprising high penetration of renewable and distributed ener...

2016
Huiru Zhao Haoran Zhao Xiaoyu Han Zhonghua He Sen Guo Robert Lundmark

Over the past three decades, China’s economy has witnessed remarkable growth, with an average annual growth rate over 9%. However, China also faces great challenges to balance this spectacular economic growth and continuously increasing energy use like many other economies in the world. With the aim of designing effective energy and environmental policies, policymakers are required to master th...

Surveying the awareness, outlook, and behavior of people who used electricity in metropolitan Tehran, as a characteristic of Tehran's Regional Electric Company and affiliated distribution centers, served as the first step to devise the strategic issue of Iran's electricity usage. The present article reviews the current consumption pattern of household electricity usage in Tehran with recourse t...

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