Electric-energy metering and managing system of power grid gateway

An energy metering and management system technology, applied in information technology support systems, electrical components, circuit devices, etc., can solve problems such as hidden safety hazards, difficult maintenance, and more data forwarded by the old system, and achieve improved safety and high safety. Effect

Inactive Publication Date: 2013-12-25
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
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  • Claims
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Problems solved by technology

[0003] (1) Insufficient functions: The purpose of the metering system in the network adjustment is settlement, ACE and CPS assessment, and it lacks application functions such as equipment management, line loss analysis, and specific report making;
[0004] (2) The task of power data forwarding service is too heavy
But on the one hand, the operating system AV90 has been in operation for many years, and maintenance is relatively difficult; on the other hand, because the network commissioning system places great emphasis on security, the old system forwards too much data and brings security risks

Method used

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  • Electric-energy metering and managing system of power grid gateway

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Embodiment

[0038] A power metering management system at the gateway of a power grid, such as figure 1 As shown, the system includes an electric energy collector 3, an acquisition server 2, a data server 5, and a workstation 1. The electric energy collector 3 communicates with the user electric meter 8 through a dial-up telephone network 10, and the electric energy collector 3 and the acquisition server 2 , the data server 5 and the workstation 1 communicate with each other through the Ethernet 9; the electric energy collector 3 and the user electric meter 8 adopt the IEC870-5-102 communication protocol, the ION electric meter protocol or the Siemens MAXSYS2510 electric meter protocol for communication. The electric energy harvester 3 maintains communication with the user electric meter 8 through the modem 4 . There are two collection servers 2, data servers 5 and workstations 1, and one collection server 2, data server 5 and workstation 1 is used as a redundant backup. When one fails, i...

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Abstract

The invention relates to an electric-energy metering and managing system of a power grid gateway. The electric-energy metering and managing system comprises an electric-energy acquisition device, an acquisition server, a data server and a working station, wherein the electric-energy acquisition device and a user ammeter communicate by dialing a telephone network; the electric-energy acquisition device, the acquisition server, the data server and the working station communicate mutually by an Ethernet; the electric-energy acquisition device acquires electric-energy data of the user ammeter at each time interval and each metering point and transmitting the data to the acquisition server through the Ethernet; the acquisition server is used for storing the data and transmitting the data to the data server again for data processing; the data server is used for transmitting the processed data to the working station which carries out management and statistic analysis on the data. Compared with the prior art, the electric-energy metering and managing system has the advantages that the safety is high, stable and reliable effects are achieved, certain fault tolerance is achieved, convenience and flexibility are achieved, and the like.

Description

technical field [0001] The invention relates to a power metering management system of a power grid interface, which belongs to the technical field of power grid power management. Background technique [0002] At present, the electrical energy metering system of the relevant ports is in operation in East China network commissioning, but there are the following problems: [0003] (1) Insufficient functions: The purpose of the metering system in the network adjustment is settlement, ACE and CPS assessment, and it lacks application functions such as equipment management, line loss analysis, and specific report making; [0004] (2) The task of power data forwarding service is too heavy. Power data is the basis for settlement, assessment, line loss analysis, and production operation management, and is required by multiple systems. But on the one hand, the operating system AV90 has been in operation for many years, and maintenance is relatively difficult; on the other hand, becau...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J13/00G01R11/57
CPCY02B90/20Y04S40/124
Inventor 刘俊
Owner STATE GRID CORP OF CHINA
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