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Transformer substation direct-current power supply information management system based on three-stage network architecture

An information management system and DC power supply technology, applied in the field of substation DC power supply information management system, can solve the problems of lack of performance testing basis and methods for DC remote monitoring equipment, and quality cannot be guaranteed, so as to reduce workload, save manpower and material resources, The effect of ensuring safe operation

Inactive Publication Date: 2013-02-27
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

DC remote monitoring equipment lacks performance testing basis and methods, and the quality cannot be guaranteed

Method used

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  • Transformer substation direct-current power supply information management system based on three-stage network architecture

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Embodiment Construction

[0030] Embodiments of the present invention are further described below in conjunction with accompanying drawings:

[0031] Such as figure 1 The shown substation DC power information management system based on the three-level network architecture includes the substation DC power system, the battery pack and the DC switching power supply of the power system are connected to the network data transmission system through the DC power monitoring terminal and then communicated with the remote monitoring platform.

[0032] The DC power monitoring terminal contains an internal resistance test unit, a battery state control device, a switch value acquisition module, a voltage acquisition module, a remote control output module, a battery charge and discharge module, an insulation monitoring unit, a switching power supply monitor, an internal resistance test unit, and a voltage acquisition module Module, remote control output module, switching value acquisition module and battery charge a...

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PUM

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Abstract

The invention relates to a transformer substation direct-current power supply information management system based on three-stage network architecture. The system comprises a transformer substation direct-current power supply system, wherein a storage battery pack of the power supply system and a direct-current switch power supply are connected with a network data transmission system through a direct-current switch power supply monitoring terminal and then are in communicating connection with a remote monitoring platform. A detecting means efficient and convenient to use is provided for the direct-current power supply of a transformer substation.

Description

technical field [0001] The invention relates to a substation DC power information management system based on a three-level network architecture. Background technique [0002] In recent years, the scale of power grid companies has developed rapidly in terms of electricity sales, number of substations, and scale construction. Substation unattended, automated, and intelligent are developing rapidly. However, the automation level of DC system operation and maintenance lags far behind. The DC operation and maintenance teams of the units directly under the North China Power Grid are very short of personnel. They are tired of coping with the inspection of the battery in the substation and the regular check charging and discharging of the battery, and often fail to complete the relevant indicators every year. [0003] The main causes of hidden dangers in the operation of the DC system are: [0004] The remote control technology is not perfect. The technology used on site is main...

Claims

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Application Information

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IPC IPC(8): H02J13/00G01R31/36
CPCY04S20/18Y02B90/228Y02B90/20
Inventor 刘颂菊咸日常王兴照刘延华王爱华翟滢张万征徐传伦
Owner STATE GRID CORP OF CHINA
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