Structure in use, would be suffering the role of the normal working load and the effect of a variety of unexpected external factors. This will allow a partial structural damage. When the accumulation of local damage to a certain extent, the overall structure will lead to sudden failure. For important structures, the occurrence of damage
(Read More…)
In modern machinery and equipment, gearbox system as a common and essential component, because of its complex structure, working in great strength, poor working conditions and other reasons, it is susceptible to damage and failure. While the event of failure occur,it often result in enormous security issues and economic interests. Therefore, whether from the perspective
(Read More…)
Rotating machinery is widely used in industry, it is composed by the rotor, the bearing system, the stator or machine casing, couplings and other components. It complete the work by rotation. Rotating machinery, as some of the key equipment in the industrial sector, and its direct impact on the health of the production. In the
(Read More…)
Spacesuit for extravehicular activity (EVA) is the key equipment for astronaut to provide life support. As the astronaut needs to finish some kinds of extravehicular work, EVA spacesuit should also have a good mobility performance. This is an ergonomics problem. The measuring of operational limit region of EVA spacesuit is the main point in spacesuit
(Read More…)
Beijing power grid, which is in the centre of the Jingjintang power grid, is an important part and a load center of the North China Power Grid, and it is a typical receiving power system. Along with the enlarging of power-grid scale and the complex of power-grid structure, the existing voltage control mechanism can’t meet
(Read More…)
this paper, a different structure to the special operation mode is analyzed and (?)ed to determine the operation mode of high reliability to meet the needs of the user. (?) this operation mode, the transfer switch shall meet the non-pressure jump program, (?)d from the analysis of investment procedures, especially prepared from the cast of
(Read More…)
Two reasons make it imperative to build Power User Electric Energy Data Acquire System. The first is that with the development of Smart Grid, the existing power user electric energy data acquire system cannot meet the requirement of smart grid. The second is that all levels and expertise of the company have been unable to
(Read More…)
In recent years, with the continuing reform of electric power enterprises, power sector has gradually moved towards the orbit of marketing. Economic and social benefits of enterprises become increasingly important in the stable, healthy and sustainable development of enterprise. Meanwhile, the rapid development of the urban economy and scale and the increasing number of residential
(Read More…)
The wide application of modern information technology brings a powerful impact upon the traditional patterns of social governance, and particularly E-government has become one of the most important managerial innovations of government. As a front desk and gateway for E-government, the official website turns out to be a first platform for communication between government and
(Read More…)
Recently with Web2.0 concepts and technologies widely used, the government also began to apply these new technologies and new ideas to the process of building e-government. At the same time as the multi-center management to gradually replace the era of the government as the sole governance body, the government governance by network has become the
(Read More…)
