Posts Tagged ‘Information Model’:

Research on Distributed Wind Turbine Vibration Monitoring and Analysis System

The site of wind power determined by geography and climate conditions, for the reasons, wind power distribution more decentralized, mostly in remote areas ,and the running environment of wind powers are bad, the maintenance and repair costs high and difficulties, which is bad for the reliable operation, reducing the operation efficiency of wind power.At the

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Research of the Ontology-based Validation Method for IEC 61968 Semantic Information Model

As the information standardization of power system gradually develops, the utilities are devoted to constructing the enterprise information integration architecture according to IEC 61968 standards based on the enterprise service bus. However, in the implementation process, the consistency of information model and message specification has not been well implemented. The lack of information synchronization between

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Research on the DTU Model Based on IEC61850

Although the DTU lies at the lowest level in the distribution network architecture, it plays an important part, and mainly completes the acquisition and processing of a variety of information as well as the function of monitoring and protection. In the distribution network, there are lots of DTUs widely distributed, and the broad market has

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Process Level Simulation of Digital Substation Training and Simulation System

Digital substation is constructed at a fast speed in our country. The substation staffs usually are overwhelmed facing the different operation mode, communication system and configuration method as well as previous substation. And with the rapid expansion of the scale of power grid and increasingly complex of electric power load, the demand to the substation

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Research Parametric Technological Variant Design of Part are Base on Technological Template

Technological design is a complex and uncertain activity, which is not only restricted byenterprise resource, economic conditions and technical conditions, but also needs designers’design level and experience. In order to make these design resources and precious designexperience available in the later design, on the basis of referring to the relevant information athome and abroad, This

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System Design of Parts’ Geometric Tolerance and Assemblage Management of No Oil Vortex Compressor

No oil vortex compressor is the latest model of air compressor in recent years, and it has small volume, light weight, novel structure, low noise, smooth continuous gas, long life, easy operation, less maintenance costs, and so on advantage, compared with the traditional air compressor, be inline known as “no maintenance air compressor” and “new

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Global Design and Implementation of Machine-shop Manufacturing Process Information System

Enterprise Resources Planning (ERP) is a representative kind of Management Information System which has played an important role in the operation of enterprises along with the development of information technology of corporations. But the more competitive marketing of product causes the improved requirement for the manufacture procedure, so enterprises focus not only on the execution

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The Research of the Enterprise Products PDM System Based on the Teamcenter

PDM is used for documents management, products structure management, workflows management and other areas, and it is an important platform of enterprise informationization. Firstly, this paper discusses PDM technology, and its main features, with Teamcenter Express architecture, based on the need of implementation of the PDM, study the main modules of the Teamcenter Express. Complete

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Researches and Applications of Information Integration Technology in Digital Power Grid

Large scope blackouts around the world in recent years draw people’s special attentions on the stability of power grid. Nowadays, as the existing grid’s ability to resist risk is very poor, some Power Research Institutes and reputable companies have already begun their research on the new generation power grid and gave their description of its

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