نتایج جستجو برای: electric industry

تعداد نتایج: 331821  

2017
Tang Qi Xuhu Lv

In this paper, a dynamic game model of duopoly firms between the traditional electric power enterprises and new energy enterprises was established for analyzing the behaviors of electric power enterprises under different government carbon taxes policies and the corresponding Nash equilibrium. This goal of the model was set to maximize the total social welfare while considering the economic, soc...

2004
I. LARESGOITI C. MADINA J. GORDIJN V. KARTSEVA

Currently, the electric industry is undergoing a complete transformation and restructuring due to the concurrent convergence of deregulation and the advent of Distributed Generation (DG). Some years ago, electricity was produced in some big power plants and a few vertically integrated electric utilities covered all the steps in the electricity supply: generation, transmission, distribution and ...

2012
Robert N. Schock

Lead Authors (LA) Stan Bull (National Renewable Energy Laboratory, USA) Hans Larsen (Technical University of Denmark) Vladimir Likhachev (Russian Academy of Sciences) Koji Nagano (Central Research Institute of Electric Power Industry, Japan) Hans Nilsson (FourFact, Sweden) Seppo Vuori (VTT Technical Research Centre of Finland) Kurt Yeager (Electric Power Research Institute and Galvin Electricit...

2004
Sang-Yong Han Seung-Hoon Yoo Seung-Jun Kwak

The electric power industry has played an important role in the dramatic economic development in Korea, and electricity has become a critical factor sustaining the well-being of the Korean people. This study uses input–output analysis to investigate the role of the four electric power sectors (hydroelectric, fossil-fuels, nuclear and non-utility) in the Korean national economy for the period 19...

2015
Jing Gao Robert Nelson Lei Zhang

a r t i c l e i n f o The electric power industry is restructuring as regulations move from states to regional and national levels. Estimates of regional fuel and input substitution are essential for practitioners and policy makers. This paper estimates substitution under static and dynamic scenarios, examining changes in technology and total factor productivity from 2001 to 2008. Two-stage est...

2013
P. Andrada B. Blanqué E. Martinez

In the next years is expected an important rise in sales of electrical scooters in the entire world but especially in China. In order to address this challenge the electric scooter industry has to be more competitive in the transportation market and therefore important improvements, in terms of energy density and costs, have to be done in the electric storage system and in the electric propulsi...

2006
Henry R. Hertzfeld Ray A. Williamson

Data from weather satellites have become integral to the weather forecast process in the United States and abroad. Satellite data are used to derive improved forecasts for short-term routine weather, long-term climate change, and for predicting natural disasters. The resulting forecasts have saved lives, reduced weather-related economic losses, and improved the quality of life. Weather informat...

A. Shahmoradi M. Kalantar

This paper presents a formulation of unit commitment for thermal units integrated with wind and solar energy systems and electrical vehicles with emphasizing on Mixed Integer Nonlinear Programming (MINLP). The renewable energy resources are included in this model due to their low electricity cost and positive effect on environment. As well as, coordinated charging strategy of electrical vehicle...

In this paper to assess the environmental efficiency of electric power companies two-stage approach has been used Which means that the first step is to calculate the environmental efficiency score of electric power companies with Slack-Based Measure during the period (2004-2014). Then, the second step various factors effects have been evaluated on environmental efficiency by using Tobit and Ord...

Journal: :Keiei Shigaku (Japan Business History Review) 2007

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