Parallelization estimation system for complex electric network phase synchronization

A phase synchronization and evaluation system technology, applied in electrical components, circuit devices, AC network circuits, etc., to achieve the effect of improving use efficiency, rapid analysis, and improving evaluation speed and efficiency

Inactive Publication Date: 2008-09-03
SHANGHAI JIAO TONG UNIV
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Problems solved by technology

[0004] The purpose of the present invention is to address the deficiencies of the prior art, and propose a complex power grid phase synchronization parallel evaluation system, which combines the complex power grid topology statistical characteristics to perform power grid phase synchronization parallel evaluation. On the one hand, it examines various Statistical characteristics, avoiding the shortcomings of phase synchronization stability evaluation only relying on local power grid characteristics; Resource Utilization Efficiency

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  • Parallelization estimation system for complex electric network phase synchronization
  • Parallelization estimation system for complex electric network phase synchronization

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Embodiment Construction

[0031] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation modes and specific operating procedures are given, but the scope of protection of the present invention is not limited to the following Mentioned examples.

[0032] Such as figure 1As shown, this embodiment includes: a preprocessing module 1, a parallelized calculation simulation module 18, and a parallelized output analysis module 19. The parallelized calculation simulation module 18 includes two sub-calculation simulation modules: a first calculation simulation module 6 and a second calculation simulation module. The simulation module 12 and the parallelized output analysis module 19 include two sub-output analysis modules: a first output analysis module 9 and a second output analysis module 15, in which:

[0033] The preprocessin...

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Abstract

The invention relates to a complicated power network Phase synchronization parallelization evaluation system in electric system number value emulation field. In the invention, a pretreatment mould reads static spirit and dynamic component data needed by electric system stable analysis, transfers format of a data-in and generates a parallelization calculation task scheduling result, outputs the transferred data and the parallelization calculation task scheduling result to a parallelization calculation emulation mould via computer net; the parallelization calculation emulation mould carries out a electric net topology feature statistics and a Phase synchronization stability analysis according to the task scheduling result of the pretreatment mould, and transfers the result to a parallelization output analysis mould; the parallelization output analysis mould carries out a phase synchronization feature prediction and generates a Phase synchronization control strategy for user long-distance monitoring and maintenance via computer net. The invention improves use efficiency of each software and hardware source by utilizing the topology analysis features of entire electric net.

Description

Technical field [0001] The invention relates to a system in the field of power system numerical simulation, in particular to a complex grid phase synchronization parallel evaluation system. Background technique [0002] Since the second half of 2003, several large-scale power outages have occurred consecutively around the world, which has aroused people's attention to power system stability analysis. To form a detailed and in-depth understanding of blackout accidents, it is first necessary to investigate various statistical characteristics of the power network, and on this basis, make further dynamic analysis of blackout accidents. The current research on the phase synchronization and stability of the power grid is mainly divided into two categories: one is to investigate the local construction of the power grid and the phase synchronization and stability of the local power grid, and the other is to perform phase synchronization in a statistical sense for the characteristics of t...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/00G06F17/40G06F17/50G06Q50/00H02J3/00G06Q50/06
CPCY02E60/00
Inventor 严正王兴志潘爱强李丽谢栋
Owner SHANGHAI JIAO TONG UNIV
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