CN109884576A - A kind of electric energy meter thermodynamic state verification method - Google Patents
A kind of electric energy meter thermodynamic state verification method Download PDFInfo
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- CN109884576A CN109884576A CN201910255504.0A CN201910255504A CN109884576A CN 109884576 A CN109884576 A CN 109884576A CN 201910255504 A CN201910255504 A CN 201910255504A CN 109884576 A CN109884576 A CN 109884576A
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Abstract
The present invention relates to a kind of electric energy meter thermodynamic state verification methods.Its main feature is that including the following steps: that (1) establishes electric energy meter thermodynamic state verification model and is deployed to metering production scheduling plateform system with modular form；(2) connection between the electric energy meter thermodynamic state verification module and power information acquisition system of establishment step (1), so that making electric energy meter thermodynamic state verification module access power information acquisition system at any time obtains monitored electric energy meter electricity exception and clock of power meter abnormal data；(3) connection between electric energy meter thermodynamic state verification module and sales service application system is established, so that so that electric energy meter thermodynamic state verification module is accessed sales service application system at any time obtains electric energy meter field detection kinematic error, electric energy meter runing time and environment, electric energy meter user reputation data.The method of the present invention operation is convenient, accurate and reliable, and the evidence for the science of providing can be examined for electric energy meter field, improves measuring equipment operational reliability, and electric energy meter product quality is made to be in controllable, control.
Description
Technical field
The present invention relates to a kind of electric energy meter thermodynamic state verification methods.
Background technique
Electrical energy measurement work be power generation important link, be the important Technological Economy performance assessment criteria of electric power enterprise it
One, it is directly related to the Social benefit and economic benefit of electric power enterprise, is also related to each hair, confession, the conjunction of electricity unit benefit
Reason distribution.The basic data that the electric flux of electric energy meter is counted as technical-economic index, calculated is to guarantee that can electricity market just
The key often run, therefore claim to the accuracy of electric energy meter, reliability, it is necessary to meet power industry Electric Energy Metering Technology
Regulation regulation.At present for metering devices technical supervision management such as electric energy meters mainly according to DL/T448-2016 " electrical energy measurement
Device technique rule of management " Lai Kaizhan related work, regularly to metering device carry out regular field test and period rotation with
And periodically the means such as sampling observation guarantee the reliability service of equipment.
But the field test work in actual operation, carrying out metering device is a complexity and large order again, is needed
Field test technical staff is wanted to trudge with the equipment such as field test instrument or PT secondary pressure drop tester to measuring equipment institute
It is live on the spot, inspection is realized by voltage, current line, impulse line etc. only is accessed.Since metering device equipment has distribution
The features such as wide, carries out field test work cumbersome work for field test personnel.Also, with science and technology
Progress, component technology development and Guo Wang company to electric energy meter from bid and purchase, supply before after full performance test, arrival
Full inspection carries out quality surveillance, and the service life of electric energy meter generally reached 15 years or so, thus expire carry out whole rotations after cause it is huge
The big wasting of resources, and after rotation be also a kind of wasting of resources by only full inspection.
Summary of the invention
A kind of convenient, accurately and reliably electric energy meter thermodynamic state verification method that the object of the present invention is to provide operations, can be improved
Electric energy meter operational reliability.
A kind of electric energy meter thermodynamic state verification method, its special feature is that, include the following steps:
(1) it establishes electric energy meter thermodynamic state verification model and metering production scheduling plateform system is deployed to modular form；
(2) connection between the electric energy meter thermodynamic state verification module and power information acquisition system of establishment step (1), to make
Electric energy meter thermodynamic state verification module accesses power information acquisition system at any time and obtains monitored electric energy meter electricity exception and electric energy
Table clock abnormal data；
(3) connection between electric energy meter thermodynamic state verification module and sales service application system is established, to make electric energy table-like
State inspection module access at any time sales service application system obtain electric energy meter field detection kinematic error, electric energy meter runing time with
Environment, electric energy meter user reputation data；
(4) electric energy meter thermodynamic state verification module and metering other modules of production scheduling plateform system i.e. Indoor module are established
Connection between electric energy meter enquiry module, so that electric energy meter thermodynamic state verification module be made to access metering production scheduling platform system at any time
System obtain the basic gauging error in electric energy meter laboratory, with batch electric energy meter error dispersibility, with producer's electric energy meter batch return of goods rate,
With batch electric energy meter operation troubles rate and electric energy meter family defective data；
It (5) is number with the data of sales service application system, power information acquisition system, metering production scheduling plateform system
All state evaluations in fortune electric energy meter are carried out according to electric energy meter thermodynamic state verification model according to source；
(6) the field test plan that electric energy meter is formulated according to obtained evaluation result, if electric energy meter evaluation result is steady
It is fixed, then extend electric energy meter field round of visits, if electric energy meter evaluation result is concern, continues to carry out electric energy according to primitive period
Table field test is carried out electric energy meter field at once and is examined if electric energy meter evaluation result is early warning.
In step (1) to establish electric energy meter thermodynamic state verification model specific as follows: first by electric energy meter thermodynamic state verification module packet
10 quantity of states included are divided into four parts, respectively basic score B, detection scoring T, monitor scoring M and family defect F, wherein
Event is run with producer's batch return of goods rate, electric energy meter batch error diffusion, with batch electric energy meter including electric energy meter in basic score B
Barrier rate, electric energy meter laboratory verification elementary error, electric energy meter runing time and environment, electric energy meter user prestige；Detection scoring T packet
Include electric energy meter field detection kinematic error；Monitoring scoring M includes that electric energy meter electricity is abnormal and clock of power meter is abnormal；Family's defect
F includes electric energy meter family defect, is then stated respectively with hundred-mark system aforementioned tetrameric state, specifically 1 point expression
Optimum state, 0 point then indicates worst state, the condition gradings of other situations between 0 point~1/, and define electric energy meter shape
State scoring G=BTMF.
Further, wherein the full marks of electric energy meter condition grading are 1 point, and work as score >=0.8 point and≤1 timesharing table
Show evaluation result to stablize, when score >=0.3 point and 0.8 timesharing of < indicates that evaluation result is concern, when 0.3 timesharing of score <
Expression evaluation result is early warning.
Test proves that the method for the present invention operation is convenient, accurate and reliable, it can be examined for electric energy meter field and science is provided
Evidence, improve measuring equipment operational reliability, electric energy meter product quality made to be in controllable, control.Crucial place of the invention
It is: relies on sales service application system, the power information acquisition system, metering production scheduling platform three under marketing measurement service
Big system, using big data analysis as means, by the way that data useful to electric energy meter running state analysis in system are integrated,
Then data are effectively analyzed, the state evaluation model for establishing science can realize the section of operating status to electric energy meter
Learn evaluation.
Detailed description of the invention
Attached drawing 1 is the functional block diagram of the method for the present invention.
Specific embodiment
Embodiment 1:
A kind of electric energy meter thermodynamic state verification method, includes the following steps:
(1) it establishes electric energy meter thermodynamic state verification model and metering production scheduling plateform system is deployed to modular form；
It is specific as follows to establish electric energy meter thermodynamic state verification model: 10 states for including by electric energy meter thermodynamic state verification module first
Amount is divided into four parts, includes electricity in respectively basic score B, detection scoring T, monitoring scoring M and family defect F, basic score B
Can table with producer's batch return of goods rate, electric energy meter batch error diffusion, with batch electric energy meter operation troubles rate, electric energy meter laboratory
Examine and determine elementary error, electric energy meter runing time and environment, electric energy meter user prestige (above-mentioned several parts can with weighted average calculation or
End value is calculated in person's arithmetic average)；Detection scoring T includes electric energy meter field detection kinematic error；Monitoring scoring M includes electricity
It can table electricity exception and clock of power meter exception；Family defect F includes electric energy meter family defect, then with hundred-mark system to aforementioned four
Partial state is stated, and specifically 1 point expression optimum state, 0 point then indicates worst state, the condition grading of other situations
Between 0 point~1/, and electric energy meter condition grading G=BTMF i.e. four is multiplied；
(2) connection between the electric energy meter thermodynamic state verification module and power information acquisition system of establishment step (1), to make
Electric energy meter thermodynamic state verification module accesses power information acquisition system at any time and obtains monitored electric energy meter electricity exception and electric energy
Table clock abnormal data；
(3) connection between electric energy meter thermodynamic state verification module and sales service application system is established, so that electric energy meter
Thermodynamic state verification module accesses sales service application system at any time and obtains electric energy meter field detection kinematic error, electric energy meter runing time
With environment and electric energy meter user reputation data；
(4) establishing electric energy meter thermodynamic state verification module and metering other modules of production scheduling plateform system includes Indoor
Connection between module and electric energy meter enquiry module, so that electric energy meter thermodynamic state verification module accesses metering production scheduling at any time
Plateform system obtain the basic gauging error in electric energy meter laboratory, with batch electric energy meter error dispersibility, with producer's electric energy meter batch
Return of goods rate, with batch electric energy meter operation troubles rate and electric energy meter family defective data；
It (5) is number with the data of sales service application system, power information acquisition system, metering production scheduling plateform system
All state evaluations in fortune electric energy meter are carried out according to electric energy meter thermodynamic state verification model according to source；
(6) the field test plan that electric energy meter is formulated according to obtained evaluation result, if electric energy meter evaluation result is steady
It is fixed, then extend electric energy meter field round of visits, if electric energy meter evaluation result is concern, continues to carry out electric energy according to primitive period
Table field test is carried out electric energy meter field at once and is examined if electric energy meter evaluation result is early warning；
Wherein the full marks of electric energy meter condition grading are 1 point, and when score >=0.8 point and≤1 timesharing indicates that evaluation result is
Stablize, when score >=0.3 point and 0.8 timesharing of < indicates that evaluation result is concern, when 0.3 timesharing of score < indicates evaluation result
For early warning.
Claims (3)
1. a kind of electric energy meter thermodynamic state verification method, which comprises the steps of:
(1) it establishes electric energy meter thermodynamic state verification model and metering production scheduling plateform system is deployed to modular form；
(2) connection between the electric energy meter thermodynamic state verification module and power information acquisition system of establishment step (1), to make electric energy
When table status inspection module accesses abnormal the monitored electric energy meter electricity of power information acquisition system acquisition and electric energy meter at any time
Clock abnormal data；
(3) connection between electric energy meter thermodynamic state verification module and sales service application system is established, so that electric energy table status be made to examine
It tests module and accesses sales service application system acquisition electric energy meter field detection kinematic error, electric energy meter runing time and ring at any time
Border, electric energy meter user reputation data；
(4) electric energy meter thermodynamic state verification module and metering other modules of production scheduling plateform system i.e. Indoor module and electricity are established
Connection between energy table enquiry module obtains so that electric energy meter thermodynamic state verification module be made to access metering production scheduling plateform system at any time
Take the basic gauging error in electric energy meter laboratory, with batch electric energy meter error dispersibility, with producer's electric energy meter batch return of goods rate, with batch
Secondary electric energy meter operation troubles rate and electric energy meter family defective data；
(5) using sales service application system, power information acquisition system, the data of metering production scheduling plateform system as data
Source all state evaluations in fortune electric energy meter are carried out according to electric energy meter thermodynamic state verification model；
(6) the field test plan of electric energy meter is formulated according to obtained evaluation result, if electric energy meter evaluation result is to stablize,
Extend electric energy meter field round of visits, if electric energy meter evaluation result is concern, continues to carry out electric energy performance according to primitive period
Field is examined, if electric energy meter evaluation result is early warning, is carried out electric energy meter field at once and is examined.
2. a kind of electric energy meter thermodynamic state verification method as described in claim 1, it is characterised in that: establish electric energy in step (1)
Table status testing model is specific as follows: 10 quantity of states for including by electric energy meter thermodynamic state verification module first are divided into four parts, point
Score B, detection scoring T, monitoring scoring M and family defect F based on not, wherein includes the same producer of electric energy meter in basic score B
Batch return of goods rate, electric energy meter batch error diffusion miss substantially with batch electric energy meter operation troubles rate, electric energy meter laboratory verification
Difference, electric energy meter runing time and environment, electric energy meter user prestige；Detection scoring T includes electric energy meter field detection kinematic error；Prison
Assessment divides M to include that electric energy meter electricity is abnormal and clock of power meter is abnormal；Family defect F includes electric energy meter family defect, then with
Hundred-mark system states aforementioned tetrameric state respectively, and specifically 1 point expression optimum state, 0 point then indicates worst state,
The condition grading of other situations between 0 point~1/, and define electric energy meter condition grading G=BTMF.
3. a kind of electric energy meter thermodynamic state verification method as claimed in claim 2, it is characterised in that: wherein electric energy meter condition grading
Full marks are 1 point, and working as score >=0.8 point and≤1 timesharing expression evaluation result is to stablize, as score >=0.3 point and <
0.8 timesharing indicates that evaluation result is concern, when 0.3 timesharing of score < indicates that evaluation result is early warning.
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| CN201910255504.0A CN109884576A (en) | 2019-04-01 | 2019-04-01 | A kind of electric energy meter thermodynamic state verification method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110781177A (en) * | 2019-11-13 | 2020-02-11 | 国网重庆市电力公司电力科学研究院 | Electric energy meter electricity utilization information sorting method and device and readable storage medium |
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| CN105548945B (en) * | 2015-12-07 | 2018-06-01 | 成都思晗科技股份有限公司 | A kind of electric energy meter thermodynamic state verification method |
| CN108663651A (en) * | 2018-05-04 | 2018-10-16 | 国网上海市电力公司 | A kind of intelligent electric energy meter evaluation of running status system based on multisource data fusion |
| CN108830437A (en) * | 2018-04-09 | 2018-11-16 | 国电南瑞科技股份有限公司 | A kind of appraisal procedure for intelligent electric energy meter operation |
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2019
- 2019-04-01 CN CN201910255504.0A patent/CN109884576A/en active Pending
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| CN105044656A (en) * | 2015-08-11 | 2015-11-11 | 国网天津市电力公司 | Electric energy meter state inspection method |
| CN105548945B (en) * | 2015-12-07 | 2018-06-01 | 成都思晗科技股份有限公司 | A kind of electric energy meter thermodynamic state verification method |
| CN105929359A (en) * | 2016-07-11 | 2016-09-07 | 国网重庆市电力公司 | Method for evaluating running accuracy of electric energy meter |
| CN108830437A (en) * | 2018-04-09 | 2018-11-16 | 国电南瑞科技股份有限公司 | A kind of appraisal procedure for intelligent electric energy meter operation |
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| CN110781177A (en) * | 2019-11-13 | 2020-02-11 | 国网重庆市电力公司电力科学研究院 | Electric energy meter electricity utilization information sorting method and device and readable storage medium |
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Application publication date: 20190614 |
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