Study on the Interactive Service Architecture for Industrial User in Smart Power Consumption

2012 ◽  
Vol 614-615 ◽  
pp. 880-886
Author(s):  
Xiao Hui Xu ◽  
Dong Lei Chen ◽  
Yang Wen

The objective of smart power consumption system is to make the large industrial user communicate actively with electric power operator by the means of smart measurement and control. The necessity of interactions between electric power corporation and large industrial users was analyzed. Then the interactive service architecture for large industrial user in smart power consumption and the relations among parts of the architecture were studied. The functions and key technologies of the interactive service architecture were also discussed. Further, by collecting the information such as internal power consumption information, device running information, laws of production, and development tend information et al., the electric power corporation can offer personalized, diversified, facilitated and interactive services for large industrial users. And the corporation can provide necessary information support for electric grid dispatching, power distribution planning, electric energy quality, line loss and power supply reliability.

2014 ◽  
Vol 792 ◽  
pp. 316-321
Author(s):  
Marios Moschakis ◽  
John Prousalidis ◽  
Antonis G. Tsikalakis ◽  
Emmanuel S. Karapidakis

This paper deals with the effect of power line impedance characteristics on the retained voltage magnitude after a two-phase fault at electric power distribution or transmission networks. Specifically, the effect of resistance-to-reactance (R/X) ratio of power line conductors or cables on voltage magnitude during two-phase faults is studied with analytical mathematical expressions. The basic aim of this investigation is to create a tool for the automatic recognition of the type and the location of faults on electric power networks.


2021 ◽  
Author(s):  
Bassem Kahouli ◽  
Benayan Bani Alrasheedy ◽  
Nahla Chaaben ◽  
Rabab Triki

Abstract This research paper attempts to investigate both the long-run and causality relationship among electric power consumption (EPC), technological transfer, financial development (FD), and environmental quality for the Saudi Arabia (KSA) economy from 1980 to 2019. In doing so, we propose a carbon emission function tested by incorporating multi-steps techniques such as autoregressive distributed lag (ARDL) has been exploited to determine the existence of cointegration or no; while vector error correction model (VECM) has been applied to decide the direction of causality. In this paper we have proposed two proxies of technological transfer, namely imported technology (MT) and Technical cooperation grants (TCG). The results indicate the existence of cointegration between the concerned series. Besides, the existence of a feed-back effect among variables (except TCG) in the long-run. However, in the short run feed-back effect exists among EPC and EnvQ; MT and EnvQ; EPC and MT. Thus, the paper provides original visions for policy makers to encourage the technological transfer by financing and supporting the electric energy sector which constitutes the main locomotive to improve the environment quality for the KSA.JEL classification : C32, C52, O11, Q43


Author(s):  
Ary Firnanda ◽  
Haimi Ardiansyah

Abstract Analysis of electric power consumption at Community College of West Aceh is highly indispensable to be done in order to get information whether the existing electric power merits the requirements or need to be upgrated. This study aims to analyze the demand of electric power at Community College of West Aceh. Literature study and field observation are selected as data collection methods. Field observation is carried out by observing the electrical power requirements of each equipment that uses direct electric power as well as LocalCooling application. Based on the result, it is found that metal welding laboratory consumes more power than other rooms which is 31.26% over total electric power. Currently, the electric power needed by Community College of West Aceh is 67,740 Watts whereby total available electric power is 88,218.5 Watts. The result shows that the existing electric power at the Community College of West Aceh is in accordance with the needs. However, it is important to concern on the electric distribution so that it is ensured each room acquires the electric power as needed. Keywords: Electric Power; Electric Power Consumption; Electric Power Distribution. __________________________ Abstrak Analisa terhadap daya listrik di Akademi Komunitas Negeri Aceh Barat sangat penting untuk dilakukan agar mendapatkan informasi apakah daya listrik yang tersedia selama ini sudah sesuai dengan kebutuhan atau belum sehingga perlu dilakukan penambahan daya listrik. Penelitian ini bertujuan untuk melakukan analisa terhadap kebutuhan daya listrik dan daya listrik yang tersedia di Akademi Komunitas Negeri Aceh Barat. Penelitian ini menggunakan metode penelitian studi literatur dan observasi lapangan. Observasi lapangan dilakukan dengan melihat kebutuhan daya listrik pada setiap peralatan yang membutuhkan daya listrik langsung dan yang menggunakan aplikasi LocalCooling. Laboratorium Teknologi Pengelasan Logam merupakan ruangan yang membutuhkan daya listrik lebih besar dibandingkan ruangan lainnya dimana ruangan Laboratorium Teknologi Pengelasan Logam membutuhkan daya listrik sebesar 31,26% dari total kebutuhan daya listrik di Akademi Komunitas Negeri Aceh Barat. Saat ini daya listrik yang dibutuhkan oleh Akademi Komunitas Negeri Aceh Barat sebesar 67.740 Watt dengan total daya listrik yang tersedia sebesar 88.218,5 Watt. Hasil penelitian menunjukkan bahwa daya listrik yang tersedia di Akademi Komunitas Negeri Aceh Barat sudah sesuai kebutuhan. Akan tetapi, distribusi daya listrik perlu diperhatikan agar setiap ruangan mendapatkan daya listrik sesuai kebutuhan. Kata Kunci: Daya Listrik; Kebutuhan Daya Listrik; Distribusi Daya Listrik.


2014 ◽  
Vol 704 ◽  
pp. 424-428
Author(s):  
Su Xiang Zhang ◽  
Dong Zhang ◽  
Bo Li

In this paper, research on mobile internet for smart power consumption had been completed; To encourage consumers to participate in peak-shifting, various devices and technologies have been deployed on customer premise, such as interactive terminals, data gathering equipments, load control devices, visualization technology, the interactive service platform and technical support platform etc. These measures have brought out major achievements. In Beijing, Shanghai, Nanchang and Yinchuan, through an empirical study for power consumption in the different cities, experiment showed that mobile internet for smart power consumption could reduce load difference, and smooth load curve, which can improve operation efficiency of power grid and relieve pressure of energy shortage due to the participation of consumers.


2019 ◽  
Vol 2 (3) ◽  
pp. 141-151
Author(s):  
O. E. Gnezdova ◽  
E. S. Chugunkova

Introduction: greenhouses need microclimate control systems to grow agricultural crops. The method of carbon dioxide injection, which is currently used by agricultural companies, causes particular problems. Co-generation power plants may boost the greenhouse efficiency, as they are capable of producing electric energy, heat and cold, as well as carbon dioxide designated for greenhouse plants.Methods: the co-authors provide their estimates of the future gas/electricity rates growth in the short term; they have made a breakdown of the costs of greenhouse products, and they have also compiled the diagrams describing electricity consumption in case of traditional and non-traditional patterns of power supply; they also provide a power distribution pattern typical for greenhouse businesses, as well as the structure and the principle of operation of a co-generation unit used by a greenhouse facility.Results and discussion: the co-authors highlight the strengths of co-generation units used by greenhouse facilities. They have also identified the biological features of carbon dioxide generation and consumption, and they have listed the consequences of using carbon dioxide to enrich vegetable crops.Conclusion: the co-authors have formulated the expediency of using co-generation power plants as part of power generation facilities that serve greenhouses.


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