CN206074795U - The online checking system of electric power meter networking - Google Patents
The online checking system of electric power meter networking Download PDFInfo
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- CN206074795U CN206074795U CN201621103067.9U CN201621103067U CN206074795U CN 206074795 U CN206074795 U CN 206074795U CN 201621103067 U CN201621103067 U CN 201621103067U CN 206074795 U CN206074795 U CN 206074795U
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Abstract
The utility model discloses a kind of online checking system of electric power meter networking, including the data acquisition unit, data centralised arrangement that are deployed in inside transformer station's ammeter screen cabinet and the background server for being deployed in measurement centre；Data acquisition unit is connected with electric energy meter, and the voltage U before pulse signal and access electric energy meter and electric current I to electric energy meter is acquired, and these sampling value messages are sent to data centralised arrangement；Background server be deployed in measurement centre for receiving data centralised arrangement send with when target information, original voltage and current is carried out into electric energy calculating, and compared with the corresponding energy value of pulse signal, realize to electric power meter networking in X -ray inspection X, this utility model is truly realized the networking of electric power meter in X -ray inspection X, front end only needs to the integrated high precision collecting device of deployment height and data centralised arrangement, it is not necessary to install standard scale；Rear end only needs to deployment server, it is not necessary to the powermeter verification instrumeter of digitized or simulation, realizes front end high precision collecting, back-end networkization inspection.
Description
Technical field
This utility model belongs to test of kilo watthour meter field, more particularly to one kind passes through networking online mode in measurement centre
Complete the online checking system of electric power meter networking of electric energy meter field inspection work.
Background technology
Electric power meter be send out, supply, electricity consumption enterprise carries out unique foundation of electric energy trade, the correctness of electric energy metrical
It is directly connected to the economic benefit of the interests and electric power enterprise of user.According to industry standard DL/T448--2000《Electric energy metrical is filled
Put technical management code》Requirement, the online that generates electricity, trans-regional transmission of electricity, transprovincially the I class electric energy meter such as transmission of electricity, large user is at least per 3
Moon field test is once.
As the continuous expansion of electrical network scale, electric energy meter quantity are continuously increased and talent's intensive management, traditional management
Pattern is difficult to meet the needs for realizing electric energy meter management automation in actual operation gradually, is mainly reflected in following side
Face：
(1) data volume is big, and information exchange is poor, and data easily malfunction during verification, and workload is larger.
(2) workload is big, working strength is high for artificial cycle inspection, and labor management flow process is lengthy and tedious, the efficiency of management is low.
(3) the desk checking cycle is longer, would become hard to find if electric energy meter breaks down, so as to meter in periodic regime
Expense management causes very big impact.
(4) when staff carries out a series of inspection to electric energy meter, the voltage and current to tested table is needed with mark
Quasi- table is docked accordingly, and repeatedly the terminal on metering cabinet is rotated, and with increasing for number of times, terminal will go out
Now loosen and the phenomenon such as stripped thread, if can not change in time, it will there is very big potential safety hazard.
(5) field test of electric energy meter has corresponding requirement to the load of circuit, if light load or power factor do not have
There is the requirement for reaching regulation, then can not carry out the inspection of meter.
Utility model content
The purpose of this utility model is to overcome of the prior art not enough and one kind of utility model is logical in measurement centre
Cross networking online mode and complete electric energy meter field inspection work, and only in the high accuracy that substation field deployment height is integrated
The online checking system of electric power meter networking of data acquisition unit and data centralised arrangement.
The technical scheme adopted by this utility model is：The online checking system of electric power meter networking, including deployment
Data acquisition unit, data centralised arrangement inside transformer station's ammeter screen cabinet and it is deployed in the background server of measurement centre；
Each data acquisition unit is connected with one piece of electric energy meter, before the pulse signal and access electric energy meter to electric energy meter
Voltage U and electric current I be acquired, and be assigned to time scale information respectively in collection point pulse signals, voltage U and electric current I, then
The voltage U for collecting, electric current I and electric energy meter pulse signal are converted into into the sampling value message of standard agreement, and to sampled value report
Text is cached, then these sampling value messages are sent to data centralised arrangement；
Each number of units has been at least connected with a data acquisition unit according to centralised arrangement, and data centralised arrangement is responsible for receiving data
Harvester send over when target standard Protocol Data, and transmit to background service after these data are compressed
Device；
Background server is deployed in measurement centre, for the transmission of receiving data centralised arrangement through compression with markers
Standard Protocol Data, and be original voltage, electric current and pulse signal by these data converts, then by original voltage
Electric energy calculating is carried out with current signal, and energy value calculated energy value corresponding with pulse signal is compared, it is real
Now to the networking of electric power meter in X -ray inspection X.
The data acquisition unit is furnished with GPS synchronised clocks, and GPS synchronised clocks carry out time service to data acquisition unit.
The data acquisition unit is connected by LAN with data centralised arrangement, and data centralised arrangement is up by optical fiber
It is connected with background server.
The data acquisition unit passes through RS485 interface copy reading electric energy meter internal informations.
The background server is additionally operable to be stored initial data and assay.
The data centralised arrangement carries out data prediction first and then is compressed after receiving sampling value message, data are pre-
Process include Data integrality analysis and mend bag, and filter.
This utility model realizes the networking to electric energy meter in X -ray inspection X, its core concept be front end high precision collecting,
Back-end networkization check, scene high-accuracy data acquisition device by access electric energy meter secondary loop voltage current signal and
The pulse output signals of electric energy meter carry out Real-time Collection, convert analog signals into digital signal by high-precision a/d converter
And exported according to standard agreement, then background server is transferred data to by data network, it is deployed in measurement centre
Background server will with when target information parsed, calculated and processed, to electric energy by way of networking is in X -ray inspection X
Table is tested.
Compared with prior art, this utility model at least has the advantages that is：
1st, this utility model is truly realized the networking of electric power meter in X -ray inspection X, and front end only needs to deployment height
Integrated high precision collecting device and data centralised arrangement, it is not necessary to which standard scale is installed；Rear end only needs to deployment server, no
The powermeter verification instrumeter of digitized or simulation is needed, front end high precision collecting, back-end networkization inspection is realized.
2nd, this utility model structure height is integrated, and installs very simple, after disposable installation, without the need for personnel on site
Binding post on multi-pass operation measuring screen, greatly reduces work on the spot man-made fault that may be present and potential safety hazard.
3rd, the online checking system of this utility model electric power meter networking is solved per field test in 3 months once
Problem, it is not necessary to which staff goes to scene to test, and reduces workload, substantially increases work efficiency, realizes electric energy
The lean management of table.
4th, data acquisition unit is furnished with GPS synchronised clocks, and GPS synchronised clocks carry out time service to data acquisition unit, realizes
Data syn-chronization so that background server process be with when target precise information.
5th, background server of the present utility model is additionally operable to be stored initial data and assay, opens after being easy to
The work such as exhibition presentation, analysis and management, provide data support for follow-up work；By initial data is stored, history number
According to long term accumulation, state estimation and event diagnosis are carried out to electric energy meter.
6th, in this utility model, data acquisition unit passes through RS485 interface copy reading electric energy meter internal informations so that this practicality
It is new to supplement the deficiency (leakage such as occur to copy, copy by mistake) of existing kilowatt meter reading-out system with meter-reading function, or even substitute existing copying
Table system.
Description of the drawings
Fig. 1 is system structure diagram of the present utility model.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
As shown in figure 1, this utility model includes being deployed in data acquisition unit inside transformer station's ammeter screen cabinet, data set
Middle device and the background server for being deployed in measurement centre；
In this utility model, each data acquisition unit is connected with one piece of electric energy meter, to the pulse signal of electric energy meter with
And the voltage U and electric current I before access electric energy meter is acquired, and assigned in collection point pulse signals, voltage U and electric current I respectively
With time scale information, then the voltage U for collecting, electric current I and electric energy meter pulse signal are converted into the sampled value report of standard agreement
Text, and sampling value message is cached, then these sampling value messages are sent to into data centralised arrangement；Data acquisition unit is matched somebody with somebody
There are GPS synchronised clocks, GPS synchronised clocks carry out time service to data acquisition unit, realize data syn-chronization so that at background server
Reason be with when target precise information；
Each number of units has been at least connected with a data acquisition unit according to centralised arrangement, and data centralised arrangement is responsible for receiving data
Harvester send over when target standard Protocol Data, carry out data prediction first, data prediction includes number
According to integrity analysis and mend bag, and filtering, then sampling value message is compressed by data after pretreatment after compression
After transmit to background server；As shown in figure 1, in the present embodiment, data centralised arrangement is connected with three data acquisition units；
Data acquisition unit is connected by LAN with data centralised arrangement, and data centralised arrangement is up by optical fiber and background server
It is connected；
Background server is deployed in measurement centre, for the transmission of receiving data centralised arrangement through compression with markers
Standard Protocol Data, and be original voltage, electric current and pulse signal by these data converts, then by original voltage
Electric energy calculating is carried out with current signal, and energy value calculated energy value corresponding with pulse signal is compared, it is real
Now to the networking of electric power meter in X -ray inspection X；
Meanwhile, background server of the present utility model is additionally operable to be stored initial data and assay, be easy to
Carry out the work such as presentation, analysis and management afterwards, data support is provided for follow-up work；Initial data is stored, by going through
History data long term accumulation, can carry out state estimation and event diagnosis to electric energy meter.
As the presently preferred embodiments, in this utility model, data acquisition unit passes through inside RS485 interface copy reading electric energy meters
Information so that this utility model has meter-reading function, can supplement the deficiency (leakage such as occur to copy, copy by mistake) of existing kilowatt meter reading-out system,
Existing kilowatt meter reading-out system is substituted even.
Claims (6)
1. the online checking system of electric power meter networking, it is characterised in that including being deployed in inside transformer station's ammeter screen cabinet
Data acquisition unit, data centralised arrangement and be deployed in the background server of measurement centre；
Each data acquisition unit is connected with one piece of electric energy meter, the electricity before pulse signal and access electric energy meter to electric energy meter
Pressure U and electric current I is acquired, and is assigned to time scale information respectively in collection point pulse signals, voltage U and electric current I, then will adopt
The voltage U, electric current I and the electric energy meter pulse signal that collect are converted into the sampling value message of standard agreement, and sampling value message is entered
Row caching, then these sampling value messages are sent to into data centralised arrangement；
Each number of units has been at least connected with a data acquisition unit according to centralised arrangement, and data centralised arrangement is responsible for receiving data collection
Device send over when target standard Protocol Data, and transmit to background server after these data are compressed；
Background server is deployed in measurement centre, for receiving data centralised arrangement send through compression with when target mark
Quasi- protocol data, and be original voltage, electric current and pulse signal by these data converts, then by original voltage and electricity
Stream signal carries out electric energy calculating, and energy value calculated energy value corresponding with pulse signal is compared, and it is right to realize
The networking of electric power meter is in X -ray inspection X.
2. the online checking system of electric power meter networking according to claim 1, it is characterised in that the data are adopted
Acquisition means are furnished with GPS synchronised clocks, and GPS synchronised clocks carry out time service to data acquisition unit.
3. the online checking system of electric power meter networking according to claim 1, it is characterised in that the data are adopted
Acquisition means are connected by LAN with data centralised arrangement, and data centralised arrangement is up to be connected with background server by optical fiber.
4. the online checking system of electric power meter networking according to claim 1, it is characterised in that the data are adopted
Acquisition means pass through RS485 interface copy reading electric energy meter internal informations.
5. the online checking system of electric power meter networking according to claim 1, it is characterised in that the backstage clothes
Business device is additionally operable to be stored initial data and assay.
6. the online checking system of electric power meter networking according to claim 1, it is characterised in that the data set
Middle device carries out data prediction first and then is compressed after receiving sampling value message, data prediction includes data integrity
Analysis and mend bag, and filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103067.9U CN206074795U (en) | 2016-09-30 | 2016-09-30 | The online checking system of electric power meter networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103067.9U CN206074795U (en) | 2016-09-30 | 2016-09-30 | The online checking system of electric power meter networking |
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| CN206074795U true CN206074795U (en) | 2017-04-05 |
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| CN201621103067.9U Active CN206074795U (en) | 2016-09-30 | 2016-09-30 | The online checking system of electric power meter networking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443562A (en) * | 2016-09-30 | 2017-02-22 | 千江（上海）信息科技有限公司 | Networked online inspection system for electric energy metering devices |
| CN110308323A (en) * | 2019-07-03 | 2019-10-08 | 深圳腾河电力有限公司 | A kind of electric energy metered system and method |
-
2016
- 2016-09-30 CN CN201621103067.9U patent/CN206074795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443562A (en) * | 2016-09-30 | 2017-02-22 | 千江（上海）信息科技有限公司 | Networked online inspection system for electric energy metering devices |
| CN110308323A (en) * | 2019-07-03 | 2019-10-08 | 深圳腾河电力有限公司 | A kind of electric energy metered system and method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190801 Address after: 710065 West Electronic Community A Block C 309, 181 Taibai South Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Qianyue (Xi'an) Information Technology Co., Ltd. Address before: Jinshan District Fengjing town Shanghai City 38 201500 Cao Lilu Lane 19, room 1295 Patentee before: QIANJIANG (SHANGHAI) INFORMATION SCIENCE & TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |