Concept and principles of building an integrated system of management of activities of regional gas supply system entities Kaliningrad region

2019 ◽  
pp. 64-72
Author(s):  
G.G. Arunyants

The results of analysis of problems of regulation of gas supply complex of Kaliningrad region and main ways to increase its efficiency, as well as basic solutions for creation of a software complex Т-GAZ-2 automated calculation of natural gas tariffs for ACS of gas supply system subjects, geographically distributed and information connected to the regional automated information and control system (RAIS).


2020 ◽  
Vol 1 (29) ◽  
pp. 72-80
Author(s):  
Gennady Arunyants ◽  

The main problems of regulation of the gas supply complex of the Kaliningrad region and the main ways to increase the efficiency of its subjects are analyzed, basic requirements for the creation of a software complex for automated calculation of tariffs for natural gas, for ACS subjects of the gas supply system of the regional automated information and control system are presented.



2020 ◽  
Vol 2 (30) ◽  
pp. 93-102
Author(s):  
Геннадий Арунянц ◽  

The analysis of the main problems of tariff regulation of the activities of the subjects of the gas supply complex of the Kaliningrad region, as well as the main solutions on selection of methodology and development of basic algorithms of automated formation of tariffs for natural gas for the subjects of the regional gas supply system are carried out. An acceptable methodological basis for the formation of machine algorithms was chosen on the basis of preliminary studies of currently active and previously developed methodological materials, Regulations and various legislative acts. Practical significance is determined by the results of the studies carried out, which form the basis of the universal software complex of the Т-GAZ-2, which is oriented to use in the framework of the regional automated information and management system (RAIS).



1989 ◽  
Vol 13 (11-12) ◽  
pp. 1299-1308 ◽  
Author(s):  
K. Fukuda ◽  
K. Okamoto ◽  
E. Fukui ◽  
H. Nishitani


2019 ◽  
Vol 6 (2) ◽  
pp. 56-63
Author(s):  
L. D. Pylypiv ◽  
І. І. Maslanych

There are investigated the influence of operating pressures in the gas supply system on the level of such energy indicators as efficiency, gas flow and gas overrun by gas equipment in residential buildings. There is established a relationship between the values of operating pressures in the gas supply system and the gas consumption level of household appliances. The causes of insufficient pressure in the gas networks of settlements are analyzed in the article. There is also developed an algorithm for calculating the change in the efficiency of gas appliances depending on the operational parameters of the gas network. It has been found that the most efficient operation of gas appliances is observed at an overpressure at the inlet of gas appliances of about 1200 Pa.To ensure the required quality of natural gas combustion among consumers and minimize gas consumption there are justified the following measures in the article: coordinating a domestic regulatory framework for assessing the quality of natural gas with international norms and standards; improving the preparation of gas coming from local wells before supplying it to gas distribution networks; auditing low pressure gas pipelines and reconstructing areas affected by corrosion; ensuring standard gas pressure in the network for the normal operation of domestic gas appliances; stating quality indicators of natural gas combustion by gas sales organizations.



2013 ◽  
Vol 842 ◽  
pp. 541-545
Author(s):  
Yun Guo ◽  
Zhi Qiang Huang ◽  
Shun Xin Yang

Natural gas heaters are widely used in gas-fired power plants to meet the combustion needs and to improve the combustion efficiency. For the control features and technical requirements of the natural gas heater, the computer automatic control system for natural gas heater has been designed,and realizes the temperature and liquid level real time measurement and control. The system increases significantly the control accuracy of natural gas temperature, eliminates potential unsafety and improves production efficiency.





2012 ◽  
Vol 45 (3) ◽  
pp. 429-435
Author(s):  
M. Yamaji ◽  
S. Yamashita ◽  
A. Hidaka ◽  
M. Nagase ◽  
N. Ikeda ◽  
...  


The method of testing the gas supply systems of HBA for tightness and strength of connections is described. A schematic diagram of CNG accumulation is presented. Diagrams of test stands for compressed natural gas equipment are presented. A schematic diagram of checking the tightness of a singlefuel compressed natural gas supply system is presented. The technological process of checking the tightness of gas cylinder equipment in production conditions is presented. The technological process of inspection of a highpressure cylinder is given. The scheme of certification tests of a cylindrical CNG gas cylinder is shown. The scheme of certification and control of production of CNG cylinders is given. The diagram for testing and tightness of a twostage compressed natural gas reducer is given. Keywords rules and test methods; leakproofness; certification; singlefuel and dualfuel system; compressed natural gas; test modes; certification tests of the cylinder and gas equipment components; destruction of the cylinder



2013 ◽  
Vol 281 ◽  
pp. 351-354
Author(s):  
Lei Chen ◽  
Peng Song ◽  
Guo Kai Xu ◽  
Bao Guo Du ◽  
Wu Qiang Long

Visualization experimental system of impinging spray including high-pressure vessel, oil supply system, light path system, image collection and treatment system and control system was designed, and the visualization experiments of basic impinging schemes of flat wall was carried out under existing conditions without laser. The effect of impinging distance on rebounding distance and diffusing area of dripping was analyzed. The results show that both of diffusing distance along the wall and distribution area linearly increased within a certain time under the same impinging distance. Both of diffusing distance along the wall and rebounding distance decreased with the increase in impinging distance.



Energies ◽  
2015 ◽  
Vol 8 (12) ◽  
pp. 13710-13725 ◽  
Author(s):  
Mingqi Zhang ◽  
Meirong Su ◽  
Weiwei Lu ◽  
Chunhua Su


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