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Flexible configuration method and system for medium and low voltage protection and measurement device

A flexible, low-voltage technology, applied in instrumentation, vision/graphics programming, software maintenance/management, etc., can solve problems such as labor and time costs, and achieve the effect of reducing costs and increasing efficiency

Pending Publication Date: 2022-05-06
NARI TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the face of complex non-standard projects, the current development model is still based on manual code writing according to the needs of non-standard projects. This model can be maintained when the amount of non-standard projects is small. When the number of non-standard projects is large, will bring huge human time cost

Method used

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  • Flexible configuration method and system for medium and low voltage protection and measurement device
  • Flexible configuration method and system for medium and low voltage protection and measurement device
  • Flexible configuration method and system for medium and low voltage protection and measurement device

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Experimental program
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Effect test

Embodiment 1

[0032] This embodiment introduces a flexible configuration method for medium and low voltage protection and testing devices, including:

[0033] Separately decompose the sampling function of the device to form a sampling matrix configuration module suitable for various AC input circuits;

[0034] Classify the input and output signals of the device according to the purpose to form a flexible and configurable input and output signal matrix configuration module;

[0035] Adapt to the protection logic according to the sampling, binary input and binary output values ​​of the sampling matrix configuration module and the binary input and output signal matrix configuration module to form a protective logic function module that can be edited online;

[0036] According to the protection logic function module, a communication model file of 61850 is generated for 61850 communication of the device;

[0037] The sampling matrix configuration module, the input and output signal matrix confi...

Embodiment 2

[0066] This embodiment provides a flexible configuration system for medium and low voltage protection and testing devices, including:

[0067] The sampling matrix configuration module is used to independently decompose the sampling function of the device, and is suitable for various AC input circuits;

[0068] The input and output signal matrix configuration module is used to classify the input and output signals of the device according to the purpose;

[0069] The protection logic function module is used to perform online logic editing and modification such as comparison of size and value, and or not according to the sampling, binary input and binary output values ​​of the sampling matrix configuration module and binary input and output signal matrix configuration module. Logic calculations to form protection logic elements with different functions;

[0070] The model automatic generation module is used to generate the communication model file of 61850, which is used for the...

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PUM

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Abstract

The invention discloses a flexible configuration method and system for a medium and low voltage protection and measurement device, and the method comprises the steps: carrying out the independent decomposition of a sampling function of the device, and forming a sampling matrix configuration module suitable for a plurality of AC input loops; the input and output signals of the device are classified according to purposes to form a flexible and configurable input and output signal matrix configuration module; according to the sampling, input and output values of the sampling matrix configuration module and the input and output signal matrix configuration module, adapting to protection logic to form a protection logic function module capable of being edited online; according to the system and the method, a friendly visual development interface is provided, use and operation are simple, rich function module elements can meet the requirements of various application scenes, and variable function customization development of the device can be efficiently completed through flexible configuration and combination.

Description

technical field [0001] The invention relates to a flexible configuration method and system of a medium and low voltage protection and testing device, belonging to the technical field of electric power automation. Background technique [0002] At present, the smart grid has entered a period of accelerated development, and the characteristics and operating characteristics of the grid are undergoing profound changes. Due to the continuous advancement of smart grid technology, the network, information, and intelligent features of substations are more obvious, and the basic support role of automation equipment is becoming more and more important. Among them, the smart grid terminal equipment represented by protection measurement and control products of 35kV and below is famous for its many usage scenarios, complex branch models, and fast iterative changes in functions. In the face of complex non-standard projects, the current development model is still based on manual code writin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F8/34G06F8/36G06F8/71G06K9/62G06Q50/06
CPCG06F8/34G06F8/36G06F8/71G06Q50/06G06F18/241
Inventor 汤一鑫陈力周劭亮沈健张敏吴骞刘辉张琼沈宇龙孙健萍韩伟孟令民蓝天宇
Owner NARI TECH CO LTD
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