Multifunctional integrated measurement and control apparatus and system for intelligent transformer station

Abstract

The invention discloses a multifunctional integrated measurement and control apparatus and system for an intelligent transformer station, for solving the technical problem of improving the integration of secondary equipment of the transformer station. The apparatus disclosed by the invention is provided with a measurement and control function circuit, a multifunctional circuit for dynamic and transient data monitoring and network message analysis and electric energy quality analysis, a process layer function circuit, and an intelligent manager for data exchange. The system disclosed by the invention is provided with a measurement and control function module, a synchronization phasor measuring module, an electric energy quality function module, a transient disturbance monitoring module, a liquid crystal panel management module, a process layer function module and an intelligent manager module. Compared to the prior art, the apparatus and system provided by the invention have the following advantages: the circuits work in cooperation with each other under the control of the intelligent manager, the land occupation area of secondary equipment is reduced, the integration of the secondary equipment of a transformer station is improved, the maintenance management efficiency is enhanced, unified data is provided for an electric power automation system, and stable state, dynamic and transient data monitoring, network message analysis and electric energy quality analysis functions are integrated.

Description

technical field [0001] The invention relates to a smart grid system equipment and system, in particular to a measurement and control device and system for a smart substation. Background technique [0002] The smart grid is based on the strong grid with the UHV grid as the backbone grid and the coordinated development of grids of various voltage levels. It integrates modern advanced sensor measurement technology, communication technology, information technology, computer technology and control technology with the physical grid. A new type of grid is formed. It aims to fully meet users' demand for electricity and optimize resource allocation, ensure the safety, reliability and economy of power supply, meet environmental protection constraints, ensure power quality, and adapt to the development of power market, etc., to achieve reliable and economical power for users. , clean, interactive power supply and value-added services. [0003] The smart substation is an important par...

AI Technical Summary

Problems solved by technology

[0004] The service object of the intelligent substation measurement and control device in the prior art is a single compartment with a single function, and the engineering maintenance workload of the measurement and control device is large

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