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Access method of power distribution terminal equipment information

A technology for power distribution terminals and equipment information, applied in circuit devices, electrical components, etc., can solve problems such as difficulty in implementation, and achieve the effects of improved standardization, high degree of standardization, and high flexibility

Active Publication Date: 2016-10-05
JIANGSU ELECTRIC POWER CO +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, since the distribution automation systems currently in service are not based on the IEC61850 standard, to carry out the construction of distribution automation according to the above research results, it is necessary to make comparisons between the distribution automation master station system, substation system, terminal equipment, and communication system. A large-scale transformation or even a complete redesign will be more difficult to achieve in the short term

Method used

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  • Access method of power distribution terminal equipment information
  • Access method of power distribution terminal equipment information
  • Access method of power distribution terminal equipment information

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The distribution terminal equipment in the distribution automation system includes switching station terminal (DTU), feeder automation terminal (FTU), distribution transformer terminal (TTU), distribution line automation terminal (LTU), intelligent user boundary switch (commonly known as " watchdog") and fault indicators. These power distribution terminal equipment are composed of several different compartments. The so-called compartment refers to a complete electrical circuit with specific functions.

[0029] The signals collected by the power distribution terminal equipment are divided into three categories, namely: remote signaling signal, telemetry signal and remote control signal.

[0030]Remote signaling signals are divided into hard remote signaling signals and soft remote signaling signals for each interval, and public remote signaling signals for power distribution terminal equipment. The hard remote signal signal is generally the remote signal corresponding t...

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Abstract

The invention relates to a method for accessing power distribution terminal equipment information, which includes the following specific steps: A. Set up an equipment interval list in the database, which lists the names and information table templates of each power distribution terminal equipment available for selection; B. Wiring the distribution terminal equipment in the distribution facility according to the single-line diagram of the distribution network; C. Invoking the equipment interval list in step A in the database, selecting the name of the power distribution terminal equipment in the equipment interval list, and then according to the wiring sequence in step B, so that the interval number corresponds to the interval name one by one; D. The master station extracts the associated fields from the database and stitches them into measurement information in turn, and then generates a master station information table by corresponding the measurement information with the point number one by one. The access method of the power distribution terminal equipment information of the present invention has the characteristics of standardization and planning, and can greatly improve the maintenance efficiency, accuracy and standardization of the master station information table.

Description

technical field [0001] The invention relates to an information collection and information processing method for power distribution terminal equipment, and belongs to the field of power distribution technology. Background technique [0002] The power distribution terminals of the power distribution automation system are often produced by many different manufacturers, with different models and types. The communication protocols used are different, and the amount of information is huge. The number of remote signaling, telemetry, and alarm information is usually higher than that of dispatching automation. The system is an order of magnitude, and the distribution lines and corresponding distribution terminals are frequently changed and changed. [0003] At present, access to power distribution terminal information usually needs to be entered manually at the main station, and the information relationship table mapping is manually established to achieve one-to-one correspondence. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J13/00
Inventor 朱红嵇文路张明毛小武宋英华欧阳文
Owner JIANGSU ELECTRIC POWER CO
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