The dynamic analysis on the factors of energy consumption in Hubei province

Author(s):  
Xueqin Jiang ◽  
John Baen
2014 ◽  
Vol 675-677 ◽  
pp. 1865-1868 ◽  
Author(s):  
Han Li ◽  
Lin Wu

LMDI (Logarithmic Mean Divisia Index) was used to estimates the carbon emission of industrial energy consumption in Hunan Province with collected data on industrial energy consumption in 2000-2012. The results showed that carbon emissions of industrial energy consumption present the overall upward trend in Hubei Province, where the carbon emissions of coal consumption are the main factors, this shows that the industry of Hubei is extensive development withhigh energy consumption. In addition, industrial carbon intensity has a fluctuated downward trend in 2011-2012; this shows that Hubei province has made ​​a positive change on control carbon emissions of energy consumption.


Author(s):  
I Okorn ◽  
M Fajdiga ◽  
M Nagode

To determine the life of air springs, a new test rig enabling dynamic sinusoidal loading of air springs has been developed. The test rig enables the adjustment of air spring deformation and load frequency, as well as the adjustment of its geometry to different sizes of air springs. Four air springs are tested simultaneously. Between the phases of loading the air spring some time delay occurs, which is why the work that the air spring returns into the drive system during its unloading is consumed as well. The concept of the test rig and the possibilities of adjustments are presented. In order to carry out a dynamic analysis of the drive and determine the load on test rig elements, a computer program has been developed that enables the calculation of the forces, torques, and power of the driving motor for different sizes of air springs and various testing conditions. The algorithms that the program is based on and the characteristic results of the calculations are presented. Also, a comparison of energy consumption for the test of one, two, and four air springs is shown. The advantages of the new test rig as compared to other test rigs are discussed, too.


2014 ◽  
Vol 1030-1032 ◽  
pp. 692-697 ◽  
Author(s):  
Yuan Su ◽  
Fu Lin Wang

Nowadays, developing circular economy and constructing circular society have become a trend in the world wide. The necessity of university buildings as leader of reducing GHG emission has become an issue of global concern. But there are few reports of CO2 emission amount about the Chinese campus at present. In this research, we investigated different buildings of university campus in Beijing, and figured out CO2 emission amount by using dynamic analysis of annual energy consumption.


2020 ◽  
Vol 10 (6) ◽  
pp. 87-99
Author(s):  
Jannatul Ferdaus ◽  
Bismark Kusi Appiah ◽  
Shapan Chandra Majumder ◽  
Anouba Acha Arnaud Martial

2013 ◽  
Vol 805-806 ◽  
pp. 526-529
Author(s):  
Shi Hai Xue ◽  
Yu Yun Li ◽  
You Cai Ma ◽  
Yi Yu

In view of building a green campus is needed to the sustainable development of our country, this paper based on the energy consumption statistics and energy audit work of campus in Hubei province, and basically got the energy consumption status in Hubei province, the energy consumption indicators are between 28.3kgce / (student • a) and 269.6 kgce / (student • a), the average level is 95.0kgce / (student • a). The main factors affecting the energy consumption of campus were analyzed, including colleges of arts, science, engineering nature, the school's research capacity, and research funding and other factors. What’s more, we come to the conclusion that the relatively scientific evaluation indicators of the campus energy are indicators of annual energy consumption per student, the equivalent value correlations of which reach 0.81.


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