scholarly journals Identifying the Key Factors Influencing Technology Management in the Power Plant and Electric Power Industry, and Prioritizing Factors Using Network Analytical Process (ANP): Evidence from MAPNA Group

Author(s):  
abbas khamseh ◽  
maryam kheradranjbar

Abstract This research has been conducted in order to identify and determine the order of influential factors on technology management in MAPNA Group. After studying the related literature and collecting conducted researches and experts’ opinions, 71 influential indicators were identified in the technology management of power plants and the electric power industry. Afterward, the opinions of experts in the industry and university concerning the influence of these factors were collected by designing a questionnaire and using Likert scaling, and next, decisions were made regarding these indicators. After this process, 51 indicators were approved and categorized into 6 factors and 12 dimensions, based on which the final questionnaire was designed and distributed among 32 managers and experts of MAPNA Group. Using structural equations and Smart PLS software, the research model was fitted and ultimately, surface six indicators were approved for the designed model. Also, the ANP technique was utilized in order to determine the order of factors and the result illustrated that factors namely “propagation“ and “acquisition“ were given the 1st and 2nd order respectively and factor “protection“ was given the last order. According to the conducted researches in the technology management of MAPNA Group, all six facts factors have a significant influence on technology management and hence, all six factors must be paid attention to. In case such a thing does not happen, reaching success in technology management will fail.

2018 ◽  
Vol 58 ◽  
pp. 03007
Author(s):  
Alexey Tchemezov ◽  
Elena Chemezova ◽  
Anton Syromyatnikov

This study addresses the methodology of projecting the electric power industry developments, taking into account environmental constraints. I obtained quantitative assessments of long-term electric power industry development in a Russian region, determined the emission of greenhouse gases from fuel combustion at thermal power plants (TPPs), and the efficiency of technologies to reduce greenhouse gas emissions in the electric power industry.


2019 ◽  
Vol 12 (1) ◽  
pp. 297 ◽  
Author(s):  
Ping Jiang ◽  
Adila Alimujiang ◽  
Hongjia Dong ◽  
Xiaoyu Yan

China’s electric power industry contributes a significant amount of carbon emissions as well as air pollutants such as SO2, NOx, and fine particles. In order to detect co-benefits of carbon reduction and air pollution control, this study analyzed the emission reduction, emission reduction factors, and synergistic effect factors of technical and structural emission reduction measures in the electric power industry in the Jiangsu, Zhejiang, and Yunnan provinces and Shanghai City. The main findings are: (1) the structural emission reduction measures in all four regions had positive co-control effects. Therefore, promoting renewables can achieve remarkable co-benefits; (2) the result demonstrated that the direct removal ability of pollutants by technical emission reduction measures was better than the structural emission reduction measures in all four case studies. However, there were no or few carbon reduction co-benefits associated with their utilization; (3) in all cases, CO2 had the highest emission factor value, which means that there is still room for synergistic carbon reduction; (4) air pollutants and CO2 emission intensity from the Yunnan power plants were much higher than that of the other three regions. In order to achieve the overall co-benefits, co-control measures should be promoted and strengthened in western areas such as Yunnan.


2021 ◽  
Vol 288 ◽  
pp. 01075
Author(s):  
Vladimir Kolibaba ◽  
Konstantin ZHabin ◽  
Anatolij Kolesnikov ◽  
Sergey Filin ◽  
Maksim Maksimov ◽  
...  

This article discusses the specific features of such a product as reactive power. The degree of reactive power compensation both in the domestic electric power industry and in most industrialized countries is clearly insufficient. The possibilities available in electric grids, at power plants and at consumers of electricity for coordinated regulation of reactive power and voltage levels are not fully used. The main factors influencing the formation of the reactive power market in the electric power industry are revealed. The proposed market is based on the organization and implementation of qualified selection of reactive power suppliers. The scheme of the price bid of reactive power suppliers, developed on the fundament of the cost structure of various types of reactive power suppliers is proposed. Rational regulation of reactive power is currently not considered as an economic problem, but it is one of the main tools for managing the efficiency of EPS. The proposed organizational mechanism of pricing for reactive power and the qualified selection of its suppliers is aimed at determining the range of suppliers of reactive power capable of meeting the demand for it with the least costs, as well as to stimulate investments in the construction of new sources of reactive power.


Author(s):  
Serhii Pysanko ◽  
◽  
Roman Romanyuk ◽  
Olena Pavlova ◽  
Kostiantyn Pavlov ◽  
...  

Electricity market of regions and Ukraine in the context of modernization changes The article considers the importance, structure and electricity in the fuel and energy complex of the country and regions. It was found that in the production of electricity used (TPP), hydraulic (HPP) and hydroaccumulative (PSP), nuclear (NPP) stations. The connection of electric power industry with industry is shown. The largest power plants of the regions of Ukraine were inspected. The mechanism of operation of condensing and thermal power plants is clarified. The defining principles of development and location of electric power of Ukraine are noted. The place and role of nuclear power plants in ensuring the principles of energy security of the country are described. The peculiarities of the problem of the electric power industry are highlighted, which are primarily the use of low-risk nuclear reactors, as well as the still current import of uranium ores as raw materials from Russia. Utilization of NPP waste remains an unresolved problem. Large power plants have been structured into integrated power systems, which locally form a unified state energy system. Alternative power plants are listed as centers of economic electricity, their advantages in comparison with traditional types of energy are highlighted, and the disadvantages are also emphasized.


2020 ◽  
Vol 1 (11) ◽  
pp. 33-45
Author(s):  
S. Ya. CHERNAVSKII ◽  
◽  
N. R. KHACHATURYAN ◽  

The article examines the consequences of the reform of the Russian electric power industry, which resulted in the formation and operation of: wholesale electricity markets in the European part of the country, including the Urals, and in Western Siberia; the system of state-owned companies transporting electricity; and the aggregate of market platforms for the retail electricity market. New phenomena are analyzed, in particular: the emergence of vertically integrated companies coordinating the production and combustion of fossil fuels in power plants; the emergence of competition in the heat market from the side of heat generating plants, which led to financial losses for the existing CHP plants that are part of heat generating companies - participants in the wholesale electricity market; the withdrawal of some heat consumers from the market and the construction of their own heat generating plants; failure to create a competitive retail electricity market. Measures are proposed to prevent the negative consequences of the detected phenomena.


Information ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 243
Author(s):  
Dan Lu ◽  
Changqing Xu ◽  
Chuanmin Mi ◽  
Yijing Wang ◽  
Xiangmin Xu ◽  
...  

Based on actual safety management difficulties and needs, this paper aims to screen and extract the key accident potential factors of personal injuries and deaths within the electric power industry to provide a reference for electric power companies’ accident prevention effort. First, this document sorts out and analyzes all of the causes and influencing elements that may lead to the occurrence of electric personal injuries and deaths, based on which rough accident potential factors are initially identified and combined with the definition of accident potentials. Second, this paper mines and analyzes relevant accident report texts using text-mining technologies such as term count, word cloud, and term frequency–inverse document frequency (TF-IDF), and thus a system of key accident potential factors for personal injuries and deaths within the electric power industry, including three key factors (human, material, and management), is finally constructed. Workers’ habitual violation behavior, in particular, has a larger risk than other key accident potential components, implying that additional steps should be made to eradicate this type of critical accident potential in time.


Author(s):  
Hoonseok Byun ◽  
Seogchan Yoon ◽  
Jonghae Kim ◽  
Samchul Lee

Korea Electric Power Industry Code (KEPIC), a set of integrated standards applicable to the design, construction and operation of electric power facilities including nuclear power plants, has been developed on the basis of referring to the prevailing U.S. codes and standards which had been applied to the electric power facilities in Korea. Being the developing and managing organization of KEPIC, Korea Electric Association (KEA) published its first edition in 1995, the second in 2000 and the latest in 2005. KEPIC has been applied to the construction of nuclear power plants since 1997 in Korea. Along with the effectuation of the Agreement on Technical Barriers to Trade (TBT) in 1995, the international trend related to codes and standards is changing rapidly. KEA is, therefore, making its utmost efforts so as for KEPIC to keep abreast with the changing environment in international arena. KEA notified ISO/IEC Information Centre of its acceptance of the Code of Good Practice in the Agreement on TBT. Also the 2005 edition of KEPIC was published to be retrofitted according to the ISO/IEC Guide 21-Adoption of International Standards as regional or national standards. On the other hand, KEA is continuously performing to study on the improvement of KEPIC requirements. Such KEA’s efforts will help KEPIC correspond with international standards such as ISO/IEC standards, and internationally recognized standards such as ASME codes and standards. Furthermore KEA will expedite the publication of the bilingual edition of KEPIC at 2010 as per the globalization plan and KEA hopes that KEPIC can assist Korea Electric Power Corporation (KEPCO) and Korea Hydro & Nuclear Power Co., Ltd. (KHNP) in exportation of Korea Standard Nuclear Power Plant (KSNP) such as OPR-1000 and APR-1400 by the bilingual edition.


Author(s):  
Myoung-Sung Sohn ◽  
Hyun-Jae Joo ◽  
Hoon-Seok Byun ◽  
Jong-Hae Kim

Korea Electric Power Industry Code (KEPIC) has been developed on the basis of referring to the prevailing U.S. codes and standards which had been applied to the electric power facilities in Korea. KEPIC has been applied to the construction of Ulchin Nuclear Units 5&6 since 1997 as per the endorsement of Ministry of Science and Technology, and is being completely applied to the construction of Shin-Kori and Shin-Wolsung Nuclear Power Plants (NPPs) in Korea and of Barakah NPPs in UAE. Although the technical requirements of KEPIC related to design and inspections for pressure vessels have been developed on the basis of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (BPVC), Korea Electric Association (KEA) that is KEPIC maintenance organization is trying to find and improve unreasonable requirements based on the acquired experiences for the continuous construction and operation of NPPs. In the administrative requirements, KEPIC, unlike ASME, adopted not only mechanical field but also electrical field related to NPPs. Furthermore, the qualifying system for services such as Nondestructive Examination, Heat Treatment, Design and Equipment Qualification Organization was adopted to improve safety and reliability for NPPs. In the technical and administrative requirements, KEA has been performing betterment studies such as ‘integration of welding coordinator in welding quality system of KEPIC’, ‘induction of Korean national standards (KS) materials equivalent to ASME/ASTM materials into KEPIC-MH codes’. The result of study for development of Steel-plate Concrete (SC) structure and modularization technique for NPPs has been adopted to 2010 edition of KEPIC-SNG.


2021 ◽  
Vol 143 (4) ◽  
pp. 34-39
Author(s):  
Jeffrey Winters

Abstract The Biden administration has proposed zeroing out carbon emissions from the electric power industry by 2035. The eventual shuttering of most coal- and gas-fired power plants—once seen as both politically impossible and profoundly irresponsible—now seems all but inevitable. The question is now, how do we replace all that power?


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