A Loose Consistency Synchronization Method for Grid Computing Data Based on Maintenance Rights

A data synchronization and consistency technology, applied in the direction of electrical digital data processing, computing, data processing applications, etc., can solve problems such as error-prone, untimely update, low efficiency, etc., achieve the effect of fast speed and solve duplication of labor

Active Publication Date: 2017-02-08
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At present, the power system has begun to use a large number of databases to manage calculation data, but between different subsystems of different enterprises or departments, data exchange and sharing is mainly through the exchange of data files, manual maintenance and updating of external data, and there is duplication of labor. , low efficiency, untimely update, error-prone and other problems

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  • A Loose Consistency Synchronization Method for Grid Computing Data Based on Maintenance Rights
  • A Loose Consistency Synchronization Method for Grid Computing Data Based on Maintenance Rights
  • A Loose Consistency Synchronization Method for Grid Computing Data Based on Maintenance Rights

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Embodiment Construction

[0030] In the data synchronization method of the present invention, based on the data maintenance right of the grid equipment, the only maintenance source for the calculation data of each equipment is determined. First, each distributed subsystem generates a data synchronization package containing only the grid equipment maintained by the subsystem and sends it to the management subsystem, and then the management subsystem generates the latest network-wide data by parsing the data synchronization packets of all distributed subsystems, and then the distributed subsystem updates the external network data of the system by obtaining the network-wide data synchronization packets from the management subsystem , and eventually the data in all subsystems remains consistent.

[0031] The flow diagram of data synchronization in this embodiment is as follows figure 1 As shown, it specifically includes the following steps:

[0032] (1) The distributed subsystem determines the straight-ma...

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Abstract

The invention discloses a maintenance right-based loose consistency synchronization method for grid calculating data. The method comprises the following steps: determining a directly managed equipment set and a non-directly managed equipment set by a distributed subsystem; generating a data synchronization packet by the distributed subsystem and sending to a management subsystem; analyzing the data synchronization packet of the distributed subsystem by the management subsystem and updating data; acquiring a network-wide data synchronization packet by the distributed subsystem through the management subsystem; analyzing the network-wide data synchronization packet by the distributed subsystem and updating the data of the non-directly managed equipment set. As a loose consistency synchronization mode for the data is adopted by the method provided by the invention, the requirement on the response speed to a network environment and a whole server cluster is lower; the structure is simple, and the expansibility is good; the accuracy, the consistency and the safety of the grid calculating data can be ensured; the work efficiency of the management of the grid calculating data can be helped improved.

Description

technical field [0001] The invention belongs to the field of maintenance and management of power grid computing data, and in particular relates to a loose consistency synchronization method for power grid computing data based on maintenance rights. Background technique [0002] Grid calculation data includes model parameters of grid power transmission and transformation equipment and network topology, which is an important basis for grid security and stability analysis and calculation in the fields of grid planning, design, and operation, and is also an important manifestation of the management level of grid companies. [0003] With the rapid development of power grid construction and the significant expansion of power grid scale, the calculation amount and adjustment content of power grid operation mode have also shown a large-scale increase. The collection, maintenance and exchange of calculation data based on data files have been It is difficult to meet the needs of curre...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30
CPCG06F16/27G06Q50/06
Inventor 王虹富陶向红宋敦文侯俊贤马世英田蓓李峰周建丽范亚娜郅治张志强刘燕嘉王鹏肖静张海顺熊选文杨学涛位士全冯静
Owner STATE GRID CORP OF CHINA
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