Intelligent transformer station relay protection closed loop test system

A technology of smart substation and closed-loop testing, which is applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc., and can solve problems such as low efficiency and complex coordination characteristics of relay protection devices

Active Publication Date: 2014-04-09
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology allows an experimenter or technician to control how much power they use on their device without being able to see what it's doing wrong due to factors like overheating or other issues that may affect its performance. By allowing different levels of testing based upon realistic situations, this approach makes better analysis possible even at larger scales.

Problems solved by technology

This patented technical problem addressed by this patents relates to improving the performance of protective systems used within an electric power transmission line (Electric Power Transmission Line) without requiring extensive modifications or rebuilding during commission tests due to its structure being changed frequently over time. Existing solutions require manual interventions involving complicated states beforehand making them less efficient than desired.

Method used

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  • Intelligent transformer station relay protection closed loop test system
  • Intelligent transformer station relay protection closed loop test system
  • Intelligent transformer station relay protection closed loop test system

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Embodiment Construction

[0024] Attached below Figure 1-3 , the technical solution of the present invention is described in detail.

[0025] A kind of intelligent substation relay protection closed-loop test system of the present invention, comprises emulator and the graphical interface and the interface board that are connected with this emulator; Described emulator includes processor and memory and FPGA module that are connected with this processor; The processor communicates with the graphical interface via Ethernet; the FPGA module is connected to the interface board, and realizes high-speed data transmission with various interface boards and expansion of the interface board; the graphical interface is used to draw the smart substation The primary model, and set the parameters of each primary device; the interface board is used for sending and receiving messages.

[0026] like figure 1 As shown, the hardware structure of a smart substation relay protection closed-loop test system of the present...

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Abstract

The invention relates to an intelligent transformer station relay protection closed loop test system. The intelligent transformer station relay protection closed loop test system comprises a control system, and a graphical interface and interface board cards which are connected with the control system, wherein the control system comprises a processor, and a memory and an FPGA module which are connected with the processor, the processor and the graphical interface realize communication through the Ethernet, the FPGA module and the interface board cards are connected to realize high-speed data transmission with various types of the interface board cards and capacity expansion of the interface board cards, the graphical interface controls and monitors the whole test process, records feedback information and carries out arrangement and generates corresponding test reports, and the interface board cards are used for sending and receiving messages. The intelligent transformer station relay protection closed loop test system provides a test environment and a closed loop test method for a relay protection test for an intelligent transformer station; a test object and a test scale of the system can be randomly adjusted according to practical conditions; when detected equipment increases, and a simulation system in the prior art can not satisfy the test scale, capacity expansion can be realized by increasing hardware board cards.

Description

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Claims

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Application Information

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Owner STATE GRID CORP OF CHINA
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