Power distribution automation equipment and data encryption and decryption method and system

A distribution automation, encryption and decryption technology, which is applied in the field of distribution network, can solve the problems of affecting the efficiency of distribution automation devices/equipment, low versatility and flexibility of distribution automation equipment, and occupying memory resources of the central processing unit. Achieve the effect of improving overall work efficiency, avoiding occupying the main CPU and memory resources, and avoiding memory resources

Pending Publication Date: 2019-07-16
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the encryption and decryption method for information exchange between distribution automation equipment and distribution automation master stations or sub-stations is to use the central processor of distribution automation equipment to perform soft encryption and decryption. Using this method will occupy distribution automation The central processing unit and memory resources of the device will slow down other business processes of the distribution automation equipment and affect the overall work efficiency of the distribution automation device/equipment
[000

Method used

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  • Power distribution automation equipment and data encryption and decryption method and system
  • Power distribution automation equipment and data encryption and decryption method and system
  • Power distribution automation equipment and data encryption and decryption method and system

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[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0040] The embodiment of the present invention discloses a power distribution automation equipment, a data encryption and decryption method and system, and improves the overall work efficiency of the power distribution automation device / equipment.

[0041] See figure 1 , figure 1 It is a schematic diagram of the structure of a power distribution automation equipment disclosed in the first embodiment of the present invention. The power distr...

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Abstract

The invention discloses power distribution automation equipment. The to-be-processed data is encrypted and decrypted by utilizing the first encryption and decryption module or the second encryption and decryption module; due to the fact that the encryption and decryption module is used for completing encryption and decryption of the to-be-processed data, compared with the mode that software encryption and decryption are conducted on the to-be-processed data through a central processing unit in the prior art, occupation of a main CPU and memory resources is avoided, and the overall working efficiency of the power distribution automation device is improved. In addition, according to the target information, the corresponding encryption and decryption module can be selected and switched to complete encryption and decryption of the to-be-processed data; while occupation of a main CPU and memory resources is avoided, encryption and decryption on the data are more flexible, the data encryption and decryption security is higher, and the overall working efficiency of the power distribution automation equipment is further improved. In addition, the invention further provides a data encryption and decryption method and system, and the effects are shown above.

Description

technical field [0001] The invention relates to the technical field of distribution network, in particular to a distribution automation equipment, a data encryption and decryption method and system. Background technique [0002] In the power distribution network, the distribution automation equipment cooperates with the distribution automation master station or the distribution automation sub-station to realize the signal acquisition of multiple distribution network lines, the line switch control, and the detection, location and isolation of faults, etc. Features. In order to improve the security of information exchange between the distribution automation device and the distribution automation master station or distribution automation sub-station, the exchange information can be encrypted and decrypted by corresponding encryption means and encryption mechanism. [0003] At present, the encryption and decryption method for information exchange between distribution automation...

Claims

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Application Information

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IPC IPC(8): G06F21/60
CPCG06F21/602
Inventor 简淦杨习伟匡晓云蔡田田索思亮姚浩
Owner ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
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