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Power grid state monitoring device based on Beidou

A technology of power grid status and monitoring device, applied in the direction of measuring device, measuring electricity, measuring electrical variables, etc.

Inactive Publication Date: 2016-03-16
巫立斌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the Beidou navigation system has been widely used in marine fishery, disaster relief, security and stability maintenance, but in the field of real-time monitoring of the operation status of the entire power grid, it is facing rare opportunities and severe challenges

Method used

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  • Power grid state monitoring device based on Beidou

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Embodiment Construction

[0015] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.

[0016] As a specific example, such as figure 1 As shown, a kind of power grid status monitoring device based on Beidou of the present invention includes a data acquisition device, a DSP data processor, a data storage device, a Beidou time data acquisition unit and a time frequency analysis module, and the output terminal of the data acquisition device is connected to the DSP The input end of the data processor is connected, and the output end of the DSP data processor is connected with the data storage device. The Beidou time data acquisition unit includes a Beidou satellite two-way device, a high-precision atomic frequency standard and a frequency division clock. Through the Beidou satellite two-way device and high-precision The atomic frequency standard traces the source, and then sends the time-frequency signal to the frequency division clock. The...

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Abstract

The invention relates to the power grid state monitoring technical field, and particularly to a power grid state monitoring device based on Beidou. An output end of a data acquisition unit is connected to an input end of a DSP data processor. An output end of the DSP data processor is connected to a data storage device. A Beidou time data acquisition unit includes a Beidou satellite bi-directional device, a high precision atomic frequency standard and a frequency division clock. The Beidou satellite bi-directional device and the high precision atomic frequency standard are used to trace the source, and then time frequency signals are sent to the frequency division clock. A time frequency analysis module includes a multichannel second signal distribution amplifier, a multichannel frequency signal distribution amplifier and a multichannel time interval counter. The multichannel second signal distribution amplifier and the multichannel frequency signal distribution amplifier are all connected to the frequency division clock. The multichannel time interval counter is connected to the multichannel second signal distribution amplifier and the multichannel frequency distribution amplifier. The time frequency analysis module is connected to the data acquisition unit. The power grid state monitoring device based on Beidou has the whole network united time scale and the data format. The monitoring efficiency is high and the accuracy is high.

Description

technical field [0001] The invention relates to the technical field of power grid state monitoring, in particular to a Beidou-based power grid state monitoring device. Background technique [0002] The safe and stable operation of the power system is the fundamental guarantee for the sustainable development of the national economy. Power angle stability, voltage stability, frequency dynamic change and its stability in large-scale power systems are not an isolated phenomenon, but different aspects of a unified physical phenomenon that are induced and related to each other, and the relationship between them will be received by the network The impact on the structure and operation status. Affected by the power system's own reasons and external disturbances (including natural disasters and human factors - such as misuse, sabotage, etc.), power grid accidents occur from time to time, which not only cause losses to the economic benefits of power companies, but also cause damage t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R19/00G01R19/06G01R31/00G04R20/02
CPCG01R19/00G01R19/06G01R31/00G04R20/02
Inventor 巫立斌马秋平
Owner 巫立斌
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