CN207764369U - A kind of intelligent electric energy meter sampling full-automatic result of performance test judges system - Google Patents
A kind of intelligent electric energy meter sampling full-automatic result of performance test judges system Download PDFInfo
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- CN207764369U CN207764369U CN201820248943.XU CN201820248943U CN207764369U CN 207764369 U CN207764369 U CN 207764369U CN 201820248943 U CN201820248943 U CN 201820248943U CN 207764369 U CN207764369 U CN 207764369U
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Abstract
The utility model discloses a kind of intelligent electric energy meter sampling full-automatic results of performance test to judge system.Traditional sampling Detection method cannot be satisfied existing producer when in high volume supplying in batches, and need to complete the actual requirement of sampling performance detection experiment in the shorter time.The utility model includes system detectio module, communication module, system judgment module and test module, and test module is connect by communication module with system detectio module, system detectio module access system judgment module；Test module includes the total electric energy error of indication module of register, the conduction interference immunity experiment module of impulse test module, esd immunity tentative module, Clusters immunity experiment module, decaying Sasser immunity experiment module, surge immunity tentative module and radiofrequency field induction.Sampling performance detection experiment can be completed in a relatively short time using the utility model, solve the problems, such as that existing domestic metering product is in high volume supplied the consumed plenty of time in batches.
Description
Technical field
The utility model is related to electric energy meter performance detection field, specifically a kind of intelligent electric energy meter sampling performance test
Full-automatic result judges system.
Background technology
Electric energy meter inspection of incoming merchandise device is mainly used for measurement centre of Utilities Electric Co. and is sampled to the electric energy meter for newly arriving batch
Performance detection, test event are esd immunity test, pulse voltage test, surge immunity test, decaying Sasser
Immunity to interference test, Clusters immunity to interference test, radiofrequency field induction conduction immunity experiment, ambient temperature effect,
Environment temperature is on day timing error influence, the total electric energy error of indication test station of register and the test of power consumption test station etc.
10 experimental test projects.In existing metering product sampling performance detection experiment, each detection device of manual operation is mainly used, and
It checks detection data, by way of manually comparing, makes metering product sampling performance detection conclusion.
Since sampling performance detection experiment each link flow duration is longer, while tedious process is manually replaced, it is above
Two kinds of problems can cause the result manually compared slower, and there are certain false drop rates, cannot be satisfied existing producer high-volume in batches
When the supply of material, and need to complete the actual requirement of sampling performance detection experiment in the shorter time.
Utility model content
In view of the above-mentioned drawbacks of the prior art and insufficient, the utility model provides a kind of intelligent electric energy meter sampling performance
It tests full-automatic result and judges system, sampling performance detection experiment can be completed in a relatively short time, to solve existing state
Interior metering product in batches in high volume supply the consumed plenty of time the problem of.
To achieve the above object, the following technical scheme that the utility model uses：A kind of intelligent electric energy meter sampling performance examination
It tests full-automatic result and judges system comprising system detectio module, communication module, system judgment module and test module, test
Module is connected by communication module with system detectio module, system detectio module access system judgment module；
The test module includes the total electric energy error of indication module of register, impulse test module, static discharge
Immunity experiment module, Clusters immunity experiment module, decaying Sasser immunity experiment module, surge anti-interference
Spend the conduction interference immunity experiment module of tentative module and radiofrequency field induction；
The total electric energy error of indication module of the register, impulse test module, esd immunity test mould
Block, Clusters immunity experiment module, decaying Sasser immunity experiment module, surge immunity tentative module and
The conduction interference immunity experiment module of radiofrequency field induction passes through communication module access system detection module respectively.
The operation principle of the utility model：Electric energy meter respectively enters the total electric energy error of indication mould of register by robot
Block, impulse test module, esd immunity tentative module, Clusters immunity experiment module, decaying
The conduction interference immunity experiment module that Sasser immunity experiment module, surge immunity tentative module, radiofrequency field incude, into
Collected data are simultaneously entered system judgment module by row test by communication module, and wherein photoelectric sampler records test process
Middle electric energy meter sends out accidentally number of pulses, system detectio module and judges electric energy by the collection analysis to electric energy meter test error
Watch Error variation whether requirement up to specification.
As the supplement of above-mentioned technical proposal, the intelligent electric energy meter sampling full-automatic result of performance test judges system
Further include system display module, the end that picks out of the system judgment module is connected with system display module.
As the supplement of above-mentioned technical proposal, the total electric energy error of indication module of the register includes register communication mould
Block and 485 interfaces, 485 interfaces are connected by register communication module with communication module.
As the supplement of above-mentioned technical proposal, the impulse test module is closed with esd immunity tentative module
It is integrated.
As the supplement of above-mentioned technical proposal, the impulse test module and esd immunity tentative module
Including pulse voltage communication module, alternative censor key, impulse voltage generator and static gun, pulse voltage communication module
It is connected respectively with alternative censor key, impulse voltage generator and static gun, pulse voltage communication module incoming communication
Module.
As the supplement of above-mentioned technical proposal, the Clusters immunity experiment module includes burst of pulses communication
Module, grouped pulse generator and photoelectric sampler, burst of pulses communication module connect with grouped pulse generator and photoelectric sampler respectively
It connects, burst of pulses communication module incoming communication module.
As the supplement of above-mentioned technical proposal, the decaying Sasser immunity experiment module includes decaying Sasser communication
Module, one-out-three module and damped vibration wave producer, decaying Sasser communication module respectively with one-out-three module, damped vibration
Wave producer is connected.
As the supplement of above-mentioned technical proposal, the surge immunity tentative module includes surge communication module and lightning stroke wave
Bore generator, lightning surge wave producer pass through surge communication module incoming communication module.
After adopting the above technical scheme, the utility model have the advantage that for：It can be complete in a relatively short period of time
At sampling performance detection experiment, solve the problems, such as that existing domestic metering product is in high volume supplied the consumed plenty of time in batches.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Reference sign：1 it is system detectio module, 2 be communication module, 3 be system judgment module, 4 is that system is shown
Module, 5 be test module, 5-1 is the total electric energy error of indication module of register, 5-2 is impulse test module, 5-3 is quiet
Discharge of electricity immunity experiment module, 5-4 are Clusters immunity experiment module, 5-5 is decaying Sasser immunity to interference
Tentative module, 5-6 are surge immunity tentative module, 5-7 is the conduction interference immunity experiment module of radiofrequency field induction, 5-1-
1 is register communication module, 5-1-2 is 485 interfaces, 5-2-1 is pulse voltage communication module, 5-2-2 is that alternative channel is cut
Parallel operation, 5-2-3 are impulse voltage generator, 5-3-1 is static gun, 5-4-1 is burst of pulses communication module, 5-4-2 is burst of pulses
Generator, 5-4-3 are photoelectric sampler, 5-5-1 is decaying Sasser communication module, 5-5-2 is one-out-three module, 5-5-3 is
Damped vibration wave producer, 5-6-1 are surge communication module, 5-6-2 is lightning surge wave producer.
Specific implementation mode
Judge system referring to the intelligent electric energy meter shown in FIG. 1 sampling full-automatic result of performance test comprising system detectio
Module 1, communication module 2, system judgment module 3, system display module 4 and test module 5, test module 5 pass through communication module 2
Be connected with system detectio module 1,1 access system judgment module 3 of system detectio module, system judgment module 3 pick out end with
System display module 4 is connected.
The test module 5 includes the total electric energy error of indication module 5-1 of register, impulse test module 5-2, quiet
Discharge of electricity immunity experiment module 5-3, Clusters immunity experiment module 5-4, decaying Sasser immunity experiment
The conduction interference immunity experiment module 5-7 that module 5-5, surge immunity tentative module 5-6, radiofrequency field incude, register are total
Electric energy error of indication module 5-1, impulse test module 5-2, esd immunity tentative module 5-3, fast transient arteries and veins
Rush group's immunity experiment module 5-4, decaying Sasser immunity experiment module 5-5, surge immunity tentative module 5-6, radio frequency
The conduction interference immunity experiment module 5-7 of field induction passes through 2 access system detection module 1 of communication module respectively.
The total electric energy error of indication module 5-1 of the register includes register communication module 5-1-1 and 485 interface 5-1-
2,485 interface 5-1-2 are connected by register communication module 5-1-1 with communication module 2.
The impulse test module 5-2 is integrated with esd immunity tentative module 5-3.
The impulse test module 5-2 and esd immunity tentative module 5-3 includes pulse voltage communication
Module 5-2-1, alternative censor key 5-2-2, impulse voltage generator 5-2-3, static gun 5-3-1, pulse voltage communication
Module 5-2-1 is connected with alternative censor key 5-2-2 and impulse voltage generator 5-2-3, static gun 5-3-1 respectively.
The Clusters immunity experiment module 5-4 includes burst of pulses communication module 5-4-1, burst of pulses generation
Device 5-4-2, photoelectric sampler 5-4-3, burst of pulses communication module 5-4-1 respectively with grouped pulse generator 5-4-2, photoelectric sampler
Connect 5-4-3, burst of pulses communication module 5-4-1 incoming communications module 2.
The decaying Sasser immunity experiment module 5-5 includes decaying Sasser communication module 5-5-1, one-out-three module
5-5-2, damped vibration wave producer 5-5-3, decaying Sasser communication module 5-5-1 respectively with one-out-three module 5-5-2, damping
Concussion wave producer 5-5-3 is connected.
The surge immunity tentative module 5-6 includes surge communication module 5-6-1 and lightning surge wave producer 5-6-
2, surge communication module 5-6-1 are connected with lightning surge wave producer 5-6-2.
The concrete operations of the test module 5 are as follows：
（1）《The total electric energy error of indication of register》
Robot electric energy meter is transferred load into test platform and complete crimping → program-controlled source loaded according to electric energy meter information it is specified
Voltage → communication module is recorded in inspection software → program-controlled by 485 mouthfuls of reading power meters day part electricity and total electricity value
Source loads rated voltage electric current, power factor (PF) 1.0 according to electric energy meter information（Regulatory requirements value）→ continuous service 24 hours（Electric energy
Table have passed through the switching of each period）Electric current drops in → program-controlled source（Voltage does not drop）→ communication module reads electricity again by 485 mouthfuls
Can table day part electricity and total electricity value → inspection software by calculate total electricity value added and day part electricity value added it
Difference judges conclusion (of pressure testing) → program-controlled source drop voltage between and, and test terminates → and electric energy meter removes test platform by robot, etc.
Wait for that next group electric energy meter enters test.
（2）Impulse test
Electric energy meter is transferred load to test platform and completes crimping → inspection software by robot passes through two choosing of communication module control
One censor key, select impulse voltage generator be connected with electric energy meter voltage port → inspection software will be quiet by communication module
Electricity and impulse voltage generator（The impulse test module being integrated and esd immunity tentative module）Switching
It is tested to impulse voltage generator state → inspection software by regulatory requirements by communication module pulse voltage generator
Scheme presets → inspection software control impulse voltage generator output（Impulse voltage generator can automatically be surveyed according to presupposed solution
Examination）→ impulse voltage generator stopping output before the deadline, inspection software reading impulse voltage generator test mode,
Electric energy meter is removed test platform by test completion → robot, and next group electric energy meter is waited for enter test.
（3）Esd immunity is tested
Electric energy meter is transferred load to test platform and completes crimping → inspection software by robot passes through two choosing of communication module control
One censor key, switch to isolated power supply be connected with electric energy meter voltage port → inspection software by communication module by electrostatic
With impulse voltage generator（The impulse test module being integrated and esd immunity tentative module）It switches to
Electrostatic generator state → inspection software by communication module to electrostatic generator by regulatory requirements carry out testing scheme it is default →
Inspection software controls impulse voltage generator output（Into test pattern）The manipulator control static gun of → control static gun is defeated
Go out, and is needing test zone to send out electrostatic → electrostatic test completion, static gun playback → detection static gun by default circuit
Software reads the information such as ammeter electricity by communication module, and whether detection electric energy meter can also work normally → alternative channel switching
Device disconnects, be completed → electric energy meter removes test platform by robot, wait for next group electric energy meter to enter test.
（4）Clusters immunity experiment
Electric energy meter is transferred load to the test station by robot, and crimps → communication module control one-out-three module, automatic to select
Logical grouped pulse generator is connected with electric energy meter → and inspection software presets grouped pulse generator progress scheme by communication module, and
It opens grouped pulse generator accessory power supply → inspection software and program-controlled source is controlled by communication module, adjusted by electric energy table size specified
Output → inspection software control grouped pulse generator enters test, and grouped pulse generator presses setting scheme output → photoelectric sampler
Acquisition pulse simultaneously inputs program-controlled source, calculates electric energy meter error → inspection software and acquires electric energy meter error, analyzes data, obtain test
Conclusion → test is completed, and detection control grouped pulse generator is stopped, and program-controlled source stops exporting → being completed → robot
Electric energy meter is removed into test platform, next group electric energy meter is waited for enter test.
（5）Decaying Sasser immunity experiment
Electric energy meter is transferred load to the test station by robot, and crimps → communication module control one-out-three module, automatic to select
Damped vibration wave producer is connected with electric energy meter → and inspection software carries out scheme by communication module to damped vibration wave producer
It is default, and open damped vibration wave producer accessory power supply → inspection software and program-controlled source is controlled by communication module, by electric energy meter
Specification adjusts rated output → inspection software control damping hair Sasser life device and enters test, and damped vibration wave producer is by setting
Scheme output → photoelectric sampler acquisition pulse simultaneously inputs program-controlled source, calculates electric energy meter error → inspection software acquisition electric energy meter and misses
Difference analyzes data, show that test result → test is completed, and damped vibration wave producer is stopped, and program-controlled source stopping output →
Into next test event.
（6）Surge immunity is tested
Electric energy meter is transferred load to the test station by robot, and crimps → communication module control one-out-three module, choosing lightning stroke
Surge wave producer is connected with electric energy meter → and inspection software carries out scheme automatically by communication module to lightning surge wave producer
It is default, and open lightning surge wave producer accessory power supply（Lightning surge wave producer input voltage signal and three isolates change
Depressor is connected）→ inspection software control lightning surge wave producer enters test, and lightning surge wave producer is defeated by setting scheme
Go out → photoelectric sampler acquisition pulse and program-controlled source is inputted, it calculates electric energy meter error → inspection software and acquires electric energy meter number of pulses
→ test is completed, and lightning surge wave producer is stopped, and one-out-three module disconnects → enter next test event.
（7）The conduction interference immunity experiment of radiofrequency field induction
Electric energy meter is transferred load to the test station by robot, and crimps the biography of completion → communication module control radiofrequency field induction
Lead disturbance jamming immunity tentative module（Hereinafter referred to as RF protected ratio generator）In double alternative couplers（Single-phase meter corresponds to single
Be coupled device, three-phase meter corresponds to three phase coupler）→ inspection software by communication module to RF protected ratio generator automatically into
Row scheme is default → and inspection software controls program-controlled source by communication module, by electric energy table size adjusting rated output → inspection software
Control RF protected ratio generator enters test, and RF protected ratio generator acquires arteries and veins by setpoint frequency output → photoelectric sampler
Rush and input program-controlled source, calculate electric energy meter error → inspection software and acquire electric energy meter error, analyze data, obtain test result →
Switch RF protected ratio generator output frequency → repetitive error test → all frequency test points test to complete, RF protected ratio
Generator is stopped, and program-controlled source stops output → robot and electric energy meter is removed test platform, wait for next group electric energy meter into
Enter test.
During the test, the camera above electric energy meter is mounted on by image comparison, whether judges electric energy meter screen
It bursts or shows and is abnormal；Installation then records electric energy meter in test process with the photoelectric sampler above electric energy meter and sends out accidentally arteries and veins
Rush quantity；Test software is examined by the collection analysis to electric energy meter test error, sees whether electric energy meter error variation meets regulation
It is required that.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (8)
1. a kind of intelligent electric energy meter sampling full-automatic result of performance test judges system, it is characterised in that：Including system detectio mould
Block (1), communication module (2), system judgment module (3) and test module (5), test module (5) by communication module (2) be
System detection module (1) is connected, system detectio module (1) access system judgment module (3)；
The test module (5) include the total electric energy error of indication module (5-1) of register, impulse test module (5-2),
Esd immunity tentative module (5-3), Clusters immunity experiment module (5-4), decaying Sasser anti-interference
Spend the conduction interference immunity experiment module of tentative module (5-5), surge immunity tentative module (5-6) and radiofrequency field induction
(5-7)；
The total electric energy error of indication module (5-1) of the register, impulse test module (5-2), esd immunity
Tentative module (5-3), Clusters immunity experiment module (5-4), decaying Sasser immunity experiment module (5-
5), surge immunity tentative module (5-6) and the conduction interference immunity experiment module (5-7) of radiofrequency field induction are respectively by logical
Interrogate module (2) access system detection module (1).
2. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 judges system, it is characterised in that：
Further include system display module (4), the end that picks out of the system judgment module (3) is connected with system display module (4).
3. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 or 2 judges that system, feature exist
In：The total electric energy error of indication module (5-1) of the register includes register communication module (5-1-1) and 485 interface (5-1-
2), 485 interfaces (5-1-2) are connected by register communication module (5-1-1) with communication module (2).
4. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 or 2 judges that system, feature exist
In：The impulse test module (5-2) is integrated with esd immunity tentative module (5-3).
5. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 4 judges system, it is characterised in that：
The impulse test module (5-2) and esd immunity tentative module (5-3) includes pulse voltage communication module
(5-2-1), alternative censor key (5-2-2), impulse voltage generator (5-2-3) and static gun (5-3-1), pulse voltage
Communication module (5-2-1) respectively with alternative censor key (5-2-2), impulse voltage generator (5-2-3) and static gun (5-
3-1) it is connected, pulse voltage communication module (5-2-1) incoming communication module (2).
6. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 or 2 judges that system, feature exist
In：The Clusters immunity experiment module (5-4) includes burst of pulses communication module (5-4-1), burst of pulses generation
Device (5-4-2) and photoelectric sampler (5-4-3), burst of pulses communication module (5-4-1) respectively with grouped pulse generator (5-4-2) and
Photoelectric sampler (5-4-3) connects, burst of pulses communication module (5-4-1) incoming communication module (2).
7. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 or 2 judges that system, feature exist
In：The decaying Sasser immunity experiment module (5-5) includes decaying Sasser communication module (5-5-1), one-out-three module
(5-5-2) and damped vibration wave producer (5-5-3), decaying Sasser communication module (5-5-1) respectively with one-out-three module (5-
5-2), damped vibration wave producer (5-5-3) is connected.
8. the intelligent electric energy meter sampling full-automatic result of performance test according to claim 1 or 2 judges that system, feature exist
In：The surge immunity tentative module (5-6) includes surge communication module (5-6-1) and lightning surge wave producer (5-6-
2), lightning surge wave producer (5-6-2) passes through surge communication module (5-6-1) incoming communication module (2).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594159A (en) * | 2018-02-12 | 2018-09-28 | 国网浙江省电力有限公司电力科学研究院 | A kind of intelligent electric energy meter sampling full-automatic result of performance test judges system |
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2018
- 2018-02-12 CN CN201820248943.XU patent/CN207764369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594159A (en) * | 2018-02-12 | 2018-09-28 | 国网浙江省电力有限公司电力科学研究院 | A kind of intelligent electric energy meter sampling full-automatic result of performance test judges system |
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| CP01 | Change in the name or title of a patent holder |
Address after: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China |
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Effective date of registration: 20210204 Address after: 311100 Building 5, 138 Yunlian Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Marketing service center of State Grid Zhejiang Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |
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