CN107643506A - A kind of verification system of universal full automatic electric energy meter calibrating installation - Google Patents
A kind of verification system of universal full automatic electric energy meter calibrating installation Download PDFInfo
- Publication number
- CN107643506A CN107643506A CN201710752643.5A CN201710752643A CN107643506A CN 107643506 A CN107643506 A CN 107643506A CN 201710752643 A CN201710752643 A CN 201710752643A CN 107643506 A CN107643506 A CN 107643506A
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- calibrating
- standard
- host computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to electric energy meter device detection technique field, and in particular to a kind of verification system of universal full automatic electric energy meter calibrating installation, including host computer, tested electric energy meter calibrating apparatus, standard electric energy meter；Host computer includes communication interface modules, calibrating scheme module, calibrating data management module, calibrating control module, device control module；The present invention can be using the standard electric energy meter of different model as standard, examine and determine different manufacturers, the electric energy meter calibrating apparatus of different model, its full automatic characteristic refers to that host computer can pass through communication, different standard electric energy meter table and electric energy meter calibrating apparatus are controlled, it is automatic to perform calibrating project according to the verifying process flow of setting, realize automatic data collection, processing data, and polytype form such as calibration certificate can be exported on request, the calibrating efficiency of electric energy meter calibrating apparatus is effectively improved, improves accuracy.
Description
Technical field
The present invention relates to electric energy meter device detection technique field, and in particular to a kind of universal full automatic electric energy meter calibrating dress
The verification system put.
Background technology
The calibrating of electric energy meter calibrating apparatus, typically sends testing person by calibration authority, carries high-precision standard
Equipment, to field conduct.In verification process, it is substantially using semi-automatic or manual mode.Semiautomatic-mode, that is, use software
Standard, automatic data collection are controlled, but the control for device is, it is necessary to hand-guided.Manual mode, i.e., whole verification process
All manual operations, test data are also required to hand-kept.In verification process, testing person is needed ceaselessly in device and standard
Passes between device, efficiency is low, also easily causes maloperation, influences the accurate reliability of data.Partial devices test is soft
Part, the high accuracy reference energy meter exploitation of the said firm oneself production is based only upon, different calibrating installations can be realized semi-automatic
Test；Or full-automatic calibrating is realized only for specific standard scale and device, without versatility, and can only substantially be realized
Automanual inspection, it is impossible to control the calibrating installation of different manufacturers to realize automatic test.
The content of the invention
In order to solve the above problems, the invention provides a kind of calibrating system of universal full automatic electric energy meter calibrating installation
System, concrete technical scheme are as follows：
A kind of verification system of universal full automatic electric energy meter calibrating installation includes host computer, tested electric energy meter calibrating apparatus, mark
Quasi- electric energy meter；The tested electric energy meter calibrating apparatus, standard electric energy meter are connected with host computer respectively, are detected electric energy meter calibrating apparatus
It is connected with standard electric energy meter；The host computer includes communication interface modules, calibrating scheme module, calibrating data management module, inspection
Determine control module, device control module；The communication interface modules is used to realize that host computer fills with tested electric energy meter calibration respectively
Put, standard electric energy meter connection；The calibrating scheme module is used to create, edit, manage calibrating scheme；The calibrating data management
Module is used to retrieve, access, safeguard, and forms corresponding report output；The calibrating control module is used for according to selected inspection
Determine scheme, tested electric energy meter calibrating apparatus and standard electric energy meter, it is automatic to realize calibrating；Described device control module, which is used to receive, to be examined
Determine the instruction of control module and actual control is carried out to tested electric energy meter calibrating apparatus and standard electric energy meter.
Further, in addition to tested electric energy meter calibrating apparatus unified physics interface, the tested electric energy meter calibrating apparatus bag
Include server, power source, conditioning protection circuit unit；The power source is connected with server by RS232 interface, and server leads to
Cross RS232 interface to be connected with tested electric energy meter calibrating apparatus unified physics interface, tested electric energy meter calibrating apparatus unified physics connect
Mouth is connected by communication interface modules with host computer；Conditioning protection circuit unit passes through communication interface modules and the device of host computer
Control module connects.
Further, in addition to standard electric energy meter unified physics interface, standard electric energy meter pass through RS232 interface and standard electric energy
Table unified physics interface is connected, and standard electric energy meter unified physics interface is connected by communication interface modules with host computer.
Further, the communication interface modules is that RS232 turns USB interface.
Further, electric energy meter calibrating apparatus is detected to export by voltage parallel, current-series and pulse with standard electric energy meter
Connection.
Further, the class of accuracy of the standard electric energy meter is more than 0.02 grade.
Further, described device control module is connected with calibrating control module by udp protocol.
Further, the calibrating scheme in the calibrating scheme module is stored in database, the calibrating data management mould
Block reads all kinds of forms from database.
Further, the database is SQL2008 EXPRESS databases.
The invention provides a kind of verification system of universal full automatic electric energy meter calibrating installation, there is versatility, it is logical
Referred to that different manufacturers, the electric energy meter calibration dress of different model can be examined and determine using the standard electric energy meter of different model as standard with property
To put, its full automatic characteristic refers to that host computer can control different standard electric energy meter table and electric energy meter calibrating apparatus by communication,
It is automatic to perform calibrating project according to the verifying process flow of setting, automatic data collection, processing data are realized, and calibrating can be exported on request
Polytype form such as certificate；The present invention can effectively improve the calibrating efficiency of electric energy meter calibrating apparatus, can also realize pair
Standard electric energy meter and tested electric energy meter calibrating apparatus both ends automatically control, and without manual operations and note in test process
Record, without pausing, efficiency will greatly promote；Not only ensure the normalization of verifying process flow, and can record automatically, Intelligent treatment inspection
Fixed number evidence, the mistake for avoiding human factor from making；And the present invention uses high accuracy reference energy meter so that verification result is more accurate
Really.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the host computer structural representation of the present invention.
Embodiment
In order to be better understood from the present invention, the invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
As shown in Figures 1 and 2, a kind of verification system of universal full automatic electric energy meter calibrating installation includes host computer, tested electricity
Energy table calibrating installation, standard electric energy meter, tested electric energy meter calibrating apparatus unified physics interface, standard electric energy meter unified physics connect
Mouthful.
Host computer includes communication interface modules, calibrating scheme module, calibrating data management module, calibrating control module, dress
Put control module.
Communication interface modules be RS232 turn USB interface, for realize host computer respectively with tested electric energy meter calibrating apparatus,
Standard electric energy meter connects.
Calibrating scheme module is used to create, edit, manage calibrating scheme；Calibrating scheme in calibrating scheme module is stored in
In SQL2008 EXPRESS databases.The calibrating scheme examined and determine in scheme module is according to JJG597-2005《AC energy meter
Calibrating installation》Code sets and suitably examines and determine scheme, and the calibrating project in calibrating scheme is specifically as shown in table 1：
Calibrating data management module is used to retrieve, access, safeguard, and forms corresponding report output, examines and determine data management module
All kinds of forms are read from the EXPRESS of database SQL 2008.The EXPRESS of database SQL 2008 is arranged on host computer, data
Storehouse SQL2008 EXPRESS are made up of 4 data point storehouses：A：Device.mdf：For storing the parameter of software, as serial port,
Corresponding tester equipment etc.；B：Meters.mdf：For preserving the data of calibrating；C：Scheme.mdf：Tested for preserving
Scheme；D：Testing.mdf；For storing calibrating data temporarily；Calibrating data management module utilizes database SQL 2008
EXPRESS is retrieved, accessed, safeguarded, and forms corresponding report output, is comprised the following steps that：
（1）Excel, word report file of a blank are made by call format by Excel, word office software；
（2）In the cell that one need not fill data automatically, an annotation for meeting script definition format is added, is used for
The essential informations such as statement form are described；Script definition is to define a kind of script format, for the type for describing form, automatic number
According to arrangement mode, the region of form, corresponding tables of data and data field, the condition associated, the default form of empty data, number
According to unit, data conversion regime etc., script definition independent of some specific database, can be directed to any database and
Content；
（3）In the cell for needing automatic filling data, the annotation of script definition format is met according to data dictionary addition, is used
In binding data storehouse content；The definition of the database of data dictionary generation form, is compareed during for writing script；Annotation content is
The script write is defined according to script, for describing the data-base content of corresponding unit lattice binding；
（4）According to the EXPRESS of database SQL 2008 data dictionary, and write analysis program；Analysis program is used to parse
Excel cells annotate, according to corresponding content in annotation script searching data storehouse, and according to cell location corresponding to annotation
It is filled up in final report file；Annotation content is that the script write is defined according to script, is tied up for describing corresponding unit lattice
Fixed data-base content；
（5）Analysis program calls Excel, word report file, parses annotation content, inquiry database and output data, is formed
Target form.
Control module is examined and determine to be used for according to selected calibrating scheme, tested electric energy meter calibrating apparatus and standard electric energy meter, from
It is dynamic to realize calibrating, that is, control module is examined and determine according to selected calibrating scheme, controls standard electric energy meter and tested electric energy meter calibration dress
Put, it is automatic to realize every calibrating function.In order to realize identical calibrating function, standard electric energy meter using different standard electric energy meters
Part is defined as unified standard scale interface, and the standard electric energy meter of different model is defined as realizing the inhomogeneity of the interface, calibrating
Control program calls corresponding class according to the standard electric energy meter type of selection.The different widget library of different calibrating Functional Designs,
Each control has identical attribute and method, and primary control program calls different calibrating functions by reflecting.In verification process, control
Flow processed uses background mode, the execution of control verification function.Examine and determine inscription of the control module according to tested electric energy meter calibrating apparatus
The use demand of board information, tested electric energy meter calibrating apparatus（Form evaluation, prototype test, first calibrating, follow-up calibrating, use
Middle inspection and three-phase installation, single phase device）And calibrating carries out calibrating scheme setting with standard electric energy meter, in host computer
Select corresponding generic module.Calibrating scheme can be to examining and determine data processing, i.e., to calibrating side in the EXPRESS of database SQL 2008
Case is added, changes, deleted.Host computer turns USB interface, standard electric energy meter unified physics interface, RS232 by RS232
Interface is communicated and controlled with standard electric energy meter, and to calibrating data be acquired, data processing, preservation, so as to formed report
Table exports.
Device control module is used for the instruction for receiving calibrating control module and to tested electric energy meter calibrating apparatus and standard electric
Can the actual control of table progress；Device control module is connected with calibrating control module by udp protocol.The tested electric energy of different manufacturers
Table calibrating installation, develop into independent tested electric energy meter calibrating apparatus control program.The tested electric energy meter calibration dress of other producers
Put, can be by tested electric energy meter calibrating apparatus producer according to udp protocol, self-developing is used for the tested electric energy meter calibrating apparatus examined and determine
Control program.
Tested electric energy meter calibrating apparatus includes server, power source, conditioning protection circuit unit；Power source leads to server
RS232 interface connection is crossed, server is connected by RS232 interface with tested electric energy meter calibrating apparatus unified physics interface, is detected
Electric energy meter calibrating apparatus unified physics interface turns USB interface by RS232 and is connected with host computer；Conditioning protection circuit unit passes through
RS232 turns USB interface and the device control module of host computer connects.
Standard electric energy meter is connected by RS232 interface with standard electric energy meter unified physics interface, and standard electric energy meter unifies thing
Reason interface turns USB interface by RS232 and is connected with host computer.Wherein the class of accuracy of standard electric energy meter is more than 0.02 grade,
Main flow producer mainly has three, is respectively：EMH、RADIAN、ZERA.Tested electric energy meter calibrating apparatus mainly has three main flow factories
Family, respectively Guangzhou lattice are peaceful, general, Shenzhen section land is contained in Zhejiang, the control of every money standard electric energy meter and tested electric energy meter calibrating apparatus
Refer to and represented using different icons, 6 altogether, any of which money standard electric energy meter can be selected and be detected electric energy to examine and determine any of which
Table calibrating installation, the i.e. present invention have versatility.The present invention sets tested electric energy meter calibrating apparatus unified physics interface, standard electric
Energy table unified physics interface so that any producer can be according to tested electric energy meter calibrating apparatus unified physics interface, standard electric energy
Table unified physics interface, self-developing are detected the control software of electric energy meter calibrating apparatus or standard electric energy meter, are linked into this hair
It is bright, tested automatically, i.e., the present invention has opening.
Tested electric energy meter calibrating apparatus unified physics interface, standard electric energy meter unified physics interface are using single-chip microcomputer control mould
Block realizes that the single-chip microcomputer, as processor, specifically includes kernel control chip using the S3C44B0 chips of ARM7 kernels
FLASH SST39VF1601 of S3C44B0,2M byte, SDRAM HY57V641620 of 8M bytes, voltage conversion chip
AMS1117-3.3 and AMS1117-2., 14PIN JTAG debugging download interface, 10M crystal oscillator.
Tested electric energy meter calibrating apparatus is connected with standard electric energy meter by voltage tester line, testing current line, impulse line, and
Connected by way of voltage parallel, current-series and pulse output.Wherein testing current line is divided into big two kinds of small-range, uses
Grammed switch is automatically switched, while adds manual switching pattern, is then automatically stopped when there is excess temperature, open circuit
And alarm；After tested electric energy meter calibrating apparatus, standard electric energy meter, host computer three communicate successfully, host computer is just according to having set
Scheme realize control source, control table, control device full-automatic calibrating, and by calibrating data management module to calibrating data carry out
Reason, forms form and the preservation of corresponding format.
After selected tested electric energy meter calibrating apparatus type, the device control module of host computer passes through device control instruction
RS232 turns USB interface, tested electric energy meter calibrating apparatus unified physics interface, RS232 interface and is sent to tested electric energy meter calibration dress
The server put, the control of the power source to being detected electric energy meter calibrating apparatus is realized, power source responds according to instruction, output electricity
Pressure, electric current, phase.Standard electric energy meter and tested electric energy meter calibrating apparatus voltage parallel, current-series, pulse output connect so as to
Data transfer will be examined and determine to standard scale.The conditioning protection circuit unit of tested electric energy meter calibrating apparatus is to tested electric energy meter calibration dress
The real-time status such as the voltage put, electric current, temperature are monitored and fed back to the device control module of host computer, make tested electric energy meter
Calibrating installation keeps normal operation, or ejects prompting at the calibrating interface of host computer, sends audible alarm and out of service.
The present invention is not limited to above-described embodiment, the foregoing is only the preferable case study on implementation of the present invention
, it is not intended to limit the invention, any modification for being made within the spirit and principles of the invention, equivalent substitution and changes
Enter, should be included in the scope of the protection.
Claims (9)
- A kind of 1. verification system of universal full automatic electric energy meter calibrating installation, it is characterised in that：Including host computer, tested electric energy Table calibrating installation, standard electric energy meter；The tested electric energy meter calibrating apparatus, standard electric energy meter are connected with host computer respectively, are detected Electric energy meter calibrating apparatus is connected with standard electric energy meter；The host computer includes communication interface modules, calibrating scheme module, calibrating number According to management module, calibrating control module, device control module；The communication interface modules is used to realize host computer respectively with being detected Electric energy meter calibrating apparatus, standard electric energy meter connection；The calibrating scheme module is used to create, edit, manage calibrating scheme；It is described Calibrating data management module is used to retrieve, access, safeguard, and forms corresponding report output；The calibrating control module is used for It is automatic to realize calibrating according to selected calibrating scheme, tested electric energy meter calibrating apparatus and standard electric energy meter；Described device controls mould Block is used for the instruction for receiving calibrating control module and carries out actual control to tested electric energy meter calibrating apparatus and standard electric energy meter.
- A kind of 2. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： Also include tested electric energy meter calibrating apparatus unified physics interface, the tested electric energy meter calibrating apparatus include server, power source, Nurse one's health protection circuit unit；The power source is connected with server by RS232 interface, and server passes through RS232 interface and quilt The connection of electric energy meter calibrating apparatus unified physics interface is examined, tested electric energy meter calibrating apparatus unified physics interface passes through communication interface mould Block is connected with host computer；Protection circuit unit is nursed one's health to connect by the device control module of communication interface modules and host computer.
- A kind of 3. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： Also include standard electric energy meter unified physics interface, standard electric energy meter passes through RS232 interface and standard electric energy meter unified physics interface Connection, standard electric energy meter unified physics interface are connected by communication interface modules with host computer.
- A kind of 4. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： The communication interface modules is that RS232 turns USB interface.
- A kind of 5. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： Tested electric energy meter calibrating apparatus is exported with standard electric energy meter by voltage parallel, current-series and pulse to be connected.
- A kind of 6. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： The class of accuracy of the standard electric energy meter is more than 0.02 grade.
- A kind of 7. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： Described device control module is connected with calibrating control module by udp protocol.
- A kind of 8. verification system of universal full automatic electric energy meter calibrating installation according to claim 1, it is characterised in that： Calibrating scheme in the calibrating scheme module is stored in database, and the calibrating data management module reads each from database Class form.
- A kind of 9. verification system of universal full automatic electric energy meter calibrating installation according to claim 8, it is characterised in that： The database is SQL2008 EXPRESS databases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752643.5A CN107643506A (en) | 2017-08-28 | 2017-08-28 | A kind of verification system of universal full automatic electric energy meter calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752643.5A CN107643506A (en) | 2017-08-28 | 2017-08-28 | A kind of verification system of universal full automatic electric energy meter calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107643506A true CN107643506A (en) | 2018-01-30 |
Family
ID=61111144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710752643.5A Pending CN107643506A (en) | 2017-08-28 | 2017-08-28 | A kind of verification system of universal full automatic electric energy meter calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107643506A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427093A (en) * | 2018-04-16 | 2018-08-21 | 中国电力科学研究院有限公司 | A kind of calibrating and measuring system and method for watt-hour meter automatic verification device |
| CN109633511A (en) * | 2019-01-18 | 2019-04-16 | 杭州意能电力技术有限公司 | Electrical measurement standard source automatic calibration method and system |
| CN109975740A (en) * | 2019-05-13 | 2019-07-05 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of calibrating monitoring system of electric energy meter checking device |
| CN110109044A (en) * | 2019-05-13 | 2019-08-09 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of in-line calibration system and method for electric energy meter checking device |
| CN110703181A (en) * | 2019-11-07 | 2020-01-17 | 江苏方天电力技术有限公司 | Method for calibrating electric energy meters with different protocol types on same calibration platform body |
| CN112213686A (en) * | 2020-08-27 | 2021-01-12 | 国网山东省电力公司日照供电公司 | Checking system of automatic calibrating device of electric energy meter |
| CN112881968A (en) * | 2021-01-12 | 2021-06-01 | 国网上海市电力公司 | Ammeter calibrating device and method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144854A (en) * | 2007-08-10 | 2008-03-19 | 陕西银兴电力电子科技有限公司 | Electrical energy metering automatic verification integrative management platform system |
| CN101592717A (en) * | 2009-06-30 | 2009-12-02 | 深圳市科陆电子科技股份有限公司 | The method of automatically calibrating electrical instrument and system thereof |
| CN202305787U (en) * | 2011-10-14 | 2012-07-04 | 浙江正泰仪器仪表有限责任公司 | Testing device for functional plates of electric energy meter |
| CN102608560A (en) * | 2012-04-01 | 2012-07-25 | 贵州电力试验研究院 | Detection device for measuring accuracy of electric energy meter |
| CN202522693U (en) * | 2012-04-01 | 2012-11-07 | 贵州电力试验研究院 | Device for detecting measure accuracy degree of electric energy meter |
| CN102798836A (en) * | 2012-08-10 | 2012-11-28 | 江苏方天电力技术有限公司 | Standardized control device and control method for electric energy meter calibration device |
| CN102967841A (en) * | 2012-11-29 | 2013-03-13 | 辽宁省电力有限公司电力科学研究院 | Automatic digital multimeter verification system and method based on meter and source integration and application of system and method |
| CN103760511A (en) * | 2014-01-26 | 2014-04-30 | 国家电网公司 | Full-automatic test system for multiple voltage monitors |
| CN103901388A (en) * | 2014-03-26 | 2014-07-02 | 国家电网公司 | Parallel detection terminal device and detection method |
| CN203825181U (en) * | 2014-02-24 | 2014-09-10 | 广东东方电讯科技有限公司 | Electric-energy-meter production test system |
| CN104111436A (en) * | 2014-08-05 | 2014-10-22 | 上海市计量测试技术研究院 | Automatic detection system and method for digital multimeter |
| CN104215930A (en) * | 2014-08-21 | 2014-12-17 | 国家电网公司 | Three-in-one acquisition terminal detection device |
| CN106019039A (en) * | 2016-08-11 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | Assembly line automatic detection system and method for standard relay protection device |
-
2017
- 2017-08-28 CN CN201710752643.5A patent/CN107643506A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144854A (en) * | 2007-08-10 | 2008-03-19 | 陕西银兴电力电子科技有限公司 | Electrical energy metering automatic verification integrative management platform system |
| CN101592717A (en) * | 2009-06-30 | 2009-12-02 | 深圳市科陆电子科技股份有限公司 | The method of automatically calibrating electrical instrument and system thereof |
| CN202305787U (en) * | 2011-10-14 | 2012-07-04 | 浙江正泰仪器仪表有限责任公司 | Testing device for functional plates of electric energy meter |
| CN102608560A (en) * | 2012-04-01 | 2012-07-25 | 贵州电力试验研究院 | Detection device for measuring accuracy of electric energy meter |
| CN202522693U (en) * | 2012-04-01 | 2012-11-07 | 贵州电力试验研究院 | Device for detecting measure accuracy degree of electric energy meter |
| CN102798836A (en) * | 2012-08-10 | 2012-11-28 | 江苏方天电力技术有限公司 | Standardized control device and control method for electric energy meter calibration device |
| CN102967841A (en) * | 2012-11-29 | 2013-03-13 | 辽宁省电力有限公司电力科学研究院 | Automatic digital multimeter verification system and method based on meter and source integration and application of system and method |
| CN103760511A (en) * | 2014-01-26 | 2014-04-30 | 国家电网公司 | Full-automatic test system for multiple voltage monitors |
| CN203825181U (en) * | 2014-02-24 | 2014-09-10 | 广东东方电讯科技有限公司 | Electric-energy-meter production test system |
| CN103901388A (en) * | 2014-03-26 | 2014-07-02 | 国家电网公司 | Parallel detection terminal device and detection method |
| CN104111436A (en) * | 2014-08-05 | 2014-10-22 | 上海市计量测试技术研究院 | Automatic detection system and method for digital multimeter |
| CN104215930A (en) * | 2014-08-21 | 2014-12-17 | 国家电网公司 | Three-in-one acquisition terminal detection device |
| CN106019039A (en) * | 2016-08-11 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | Assembly line automatic detection system and method for standard relay protection device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427093A (en) * | 2018-04-16 | 2018-08-21 | 中国电力科学研究院有限公司 | A kind of calibrating and measuring system and method for watt-hour meter automatic verification device |
| CN109633511A (en) * | 2019-01-18 | 2019-04-16 | 杭州意能电力技术有限公司 | Electrical measurement standard source automatic calibration method and system |
| CN109975740A (en) * | 2019-05-13 | 2019-07-05 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of calibrating monitoring system of electric energy meter checking device |
| CN110109044A (en) * | 2019-05-13 | 2019-08-09 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of in-line calibration system and method for electric energy meter checking device |
| CN110703181A (en) * | 2019-11-07 | 2020-01-17 | 江苏方天电力技术有限公司 | Method for calibrating electric energy meters with different protocol types on same calibration platform body |
| CN112213686A (en) * | 2020-08-27 | 2021-01-12 | 国网山东省电力公司日照供电公司 | Checking system of automatic calibrating device of electric energy meter |
| CN112881968A (en) * | 2021-01-12 | 2021-06-01 | 国网上海市电力公司 | Ammeter calibrating device and method |
| CN112881968B (en) * | 2021-01-12 | 2023-03-07 | 国网上海市电力公司 | Ammeter calibrating device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107643506A (en) | A kind of verification system of universal full automatic electric energy meter calibrating installation | |
| CN106531654B (en) | A kind of chip input pin test method and device | |
| CN106575249A (en) | Low power debug architecture for system-on-chips (SOCs) and systems | |
| CN109633419A (en) | A kind of chip detecting method based on ATE | |
| CN105956410B (en) | A kind of Universal-purpose quick detection method of IEC61850 full models | |
| CN107085156A (en) | Microcomputer type relay protection and automatic test instrument automatic checkout system | |
| CN107153638A (en) | A kind of intelligent processing system of the calibrating data of electric energy meter device | |
| CN101707018B (en) | Electric energy metering verification simulating system | |
| CN106787199A (en) | A kind of portable substation simulated testing system and method | |
| CN208818807U (en) | Exit relay performance test apparatus and test macro | |
| CN102479123A (en) | System and method for testing chip operating system (COS) | |
| CN106405286A (en) | Electric energy quality monitoring device automatic test method and system | |
| US20200074040A1 (en) | Hierarchical expression coverage clustering for design verification | |
| CN104572442A (en) | In-chip program checking system for programmable logic chip | |
| CN109490751A (en) | A kind of EMMC test method and test circuit | |
| CN108595390B (en) | Method for verifying parameter consistency of SCD and IED of intelligent substation | |
| CN115344441A (en) | Method, system, device and storage medium for adaptive testing of chip | |
| CN105334452A (en) | Testing system for boundary scan | |
| CN103425580A (en) | Method for automatically and rapidly obtaining and calibrating configuration information of cloud computing device | |
| CN103901382B (en) | A kind of calibration detection apparatus of time current table | |
| US20200387659A1 (en) | Point-to-point module connection interface for integrated circuit generation | |
| CN106200623B (en) | The semi-physical simulation test device of reactor core measuring system logic module | |
| CN109215816A (en) | Steam generator heat-transfer pipe integrity assessment method, system and terminal device | |
| CN107784185A (en) | The extracting method in pseudo- path, device and terminal device in a kind of gate level netlist | |
| CN106155866A (en) | A kind of method and device of monitoring CPU core frequency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |