CN106970346A - A kind of method and system for electric energy measuring equipment remote calibration - Google Patents
A kind of method and system for electric energy measuring equipment remote calibration Download PDFInfo
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- CN106970346A CN106970346A CN201710171953.8A CN201710171953A CN106970346A CN 106970346 A CN106970346 A CN 106970346A CN 201710171953 A CN201710171953 A CN 201710171953A CN 106970346 A CN106970346 A CN 106970346A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
The invention discloses a kind of method and system for electric energy measuring equipment remote calibration：Register the test report of remote calibration device and the test report of tested electric energy measuring equipment；Original logical node LLN0 and generic logic node GGI0 are extended according to IEC61850 modeling principles；And set up metering check logic node M SCN；Test initial time is set, start code, test period time span and electric energy bulk billing system is tested；Start calibration command；The data of the parameter of remote calibration device and electric energy measuring equipment to be measured reception calibration command, read test initial time, test start code, test period time span and electric energy bulk billing system；The electric energy that remote calibration device and electric energy measuring equipment to be measured add up in check-node in test initial time, generates the accumulative report of respective electric energy and sends the accumulative report of respective electric energy to metering main website；Measure main website and error calculation is carried out according to the accumulative report of the electric energy of two sides.
Description
Technical field
The present invention relates to measurement and calibration field, more particularly, to a kind of side for electric energy measuring equipment remote calibration
Method and system.
Background technology
The accuracy of electric energy metrical is computed correctly concerning every power technology economic indicator, and electricity settlement is accurate
Property, fairness, are related to generating, transmission of electricity, distribution, the interests of user each side.Electricity clearing critical point is undertaken by transformer station.Traditional power transformation
Electric energy measuring equipment of standing is made up of voltage current transformer, metering secondary, electric energy meter and metering cabinet etc., passes through cable transmission
The analog quantitys such as electric current, voltage.
Intelligent substation and New Generation of Intelligent transformer station are the important component of intelligent grid, the digitized measurement equipment
More engineer applied has been obtained as electric energy metrical functional unit.
The digitized measurement is that sample mode is different and communication mode is different from conventional metered dose most significant difference, different from one
As intelligent electric energy meter analog quantity sample mode, digitalized electrical energy meter be based on IEC61850 communication protocols, reception is to meet
The three-phase current of IEC 61850-9-2 standards, three-phase voltage digital sample values, sampled value are transferred to digitalized electric energy by optical fiber
Table carries out electric flux calculating.On the communication mode with intelligent substation station level, intelligent electric energy meter is according to DL/T645 stipulations
Communicated by serial mode, and digitalized electrical energy meter supports that IEC 61850-8-1 standards are led to by station level MMS networks
Letter, therefore provide the approach based on MMS for the remote calibration of the digitized measurement equipment.
The digitized measurement equipment remote calibration device is for digitalized electrical energy meter and possessing integrated the two of function of measuring
Secondary device (multifunctional measurement and control device, guarantor survey integrated device) error in dipping carries out the device of on-line calibration, can directly pass through SMV nets
Network and MMS networks are directly accessed in intelligent substation metering system, can be received metering main website calibration command, be serviced by MMS
To wall measuring equipment carry out on-line calibration, on the spot calibration information can directly on deliver to station level measure main station system.
The premise for realizing remote calibration is between calibrating installation and wall measuring equipment and can be normal with station level equipment room
Communicate and transmit calibration information, the equipment of different manufacturers there should be interoperability and with unified measurement and calibration parameter configuration side
Formula, and current IEC61850 specifications do not include metering check part, model information can not meet the parameter of remote calibration
Configuration and electric energy data transmission requirement, because.
Accordingly, it would be desirable to which a kind of technology, is extended to existing IEC61850 models, and design a kind of new calibration parameter
Establishing method, to realize remote calibration function.
The content of the invention
The invention provides a kind of method and system for electric energy measuring equipment remote calibration, set with solving electric energy metrical
The problem of standby remote calibration.
It is described the invention provides a kind of method for electric energy measuring equipment remote calibration in order to solve the above problems
Method includes：Measure main website and send calibration command, the calibration command to remote calibration device and electric energy measuring equipment to be measured
Including test initial time, test start code, test period time span and electric energy bulk billing system；
The remote calibration device and electric energy measuring equipment to be measured add up in check-node in the test initial time
Electric energy, statistic sampling data exception situation, and according to change pressing plate parameter decide whether synchronous electric energy add up node in electric energy,
Time duration is reached after the test period time span, is terminated electric energy and is added up, and is generated respective electric energy and is added up test report；
The remote calibration device and electric energy measuring equipment to be measured are sent into respective electric energy and add up test report to metering
Main website；
The metering main website is tired according to the remote calibration device and the electric energy of electric energy measuring equipment to be measured received
Count test report and carry out error calculation.
Preferably, methods described includes：
Measure main website and send calibration command, the calibration command bag to remote calibration device and electric energy measuring equipment to be measured
Include test initial time, test start code, test period time span and electric energy bulk billing system；
The remote calibration device and electric energy measuring equipment to be measured add up in check-node in the test initial time
Electric energy, statistic sampling data exception situation, and according to change pressing plate parameter decide whether synchronous electric energy add up node in electric energy,
Time duration is reached after the test period time span, is terminated electric energy and is added up, and is generated respective electric energy and is added up test report；
The electric energy measuring equipment to be measured sends electric energy and adds up test report to the remote calibration device；
The remote calibration device adds up test report and institute according to the electric energy of the electric energy measuring equipment to be measured received
The test report for stating remote calibration device carries out error calculation.
Preferably, in addition to according to IEC61850 modeling principles to original logical node LLN0 and generic logic node GGI0
It is extended；And set up metering check logic node M SCN.
Preferably, it is described original logical node LLN0 is extended including：
Inherit the total data of the attribute of common logic node, including pattern, behavior, health status, logical node nameplate
The total data of attribute；
Extend control data；
Increase electric energy measuring equipment supplemental characteristic to be measured newly.
Preferably, it is described generic logic node GGI0 is extended including：
Inherit the total data of common logic node；
Retain control data.
Preferably, the metering check logic node M SCN that sets up includes：
Inherit the total data of common logic node；
Newly-increased control data；
Newly-increased status information；
Newly-increased definite value；
Newly-increased electric energy aggregate-value；
Newly-increased sampled data statistics.
Preferably, the logical node LLN0, generic logic node GGI0 and metering check logic node M SCN are included in
In logical device；
The logical device is included in electric energy measuring equipment and remote calibration device.
Preferably, it is described metering main website send calibration command before, in addition to：
Register the test starting report of remote calibration device；
The test starting report of the tested electric energy measuring equipment of registration.
Based on another aspect of the present invention, the present invention provides a kind of system for electric energy measuring equipment remote calibration, institute
The system of stating includes：Main website and remote calibration device are measured, wherein：
The metering main website is used to send calibration command, the school to remote calibration device and electric energy measuring equipment to be measured
Quasi- order includes test initial time, test start code, test period time span and electric energy bulk billing system；The metering
Main website adds up test report according to the remote calibration device and the electric energy of electric energy measuring equipment to be measured received to be missed
Difference is calculated；
The remote calibration device is used for the electric energy added up in the test initial time in check-node, statistic sampling number
Decide whether the electric energy that synchronous electric energy adds up in node according to abnormal conditions, and according to pressing plate parameter is changed, time duration reaches described
After test period time span, terminate electric energy and add up, generation electric energy adds up test report；The remote calibration device sends electric energy
Add up test report to the metering main website；
Electric energy measuring equipment to be measured is used for the electric energy added up in the test initial time in check-node, statistic sampling number
Decide whether the electric energy that synchronous electric energy adds up in node according to abnormal conditions, and according to pressing plate parameter is changed, time duration reaches described
After test period time span, terminate electric energy and add up, generation electric energy adds up test report；The electric energy measuring equipment to be measured is sent
Electric energy adds up test report to measuring main website.
Based on another aspect of the present invention, the present invention provides a kind of system for electric energy measuring equipment remote calibration, institute
The system of stating includes：Main website and remote calibration device are measured, wherein：
The metering main website is used to send calibration command, the school to remote calibration device and electric energy measuring equipment to be measured
Quasi- order includes test initial time, test start code, test period time span and electric energy bulk billing system；
The remote calibration device is used for the electric energy added up in the test initial time in check-node, statistic sampling number
Decide whether the electric energy that synchronous electric energy adds up in node according to abnormal conditions, and according to pressing plate parameter is changed, time duration reaches described
After test period time span, terminate electric energy and add up, generation electric energy adds up test report；The remote calibration device receives described
The electric energy of electric energy measuring equipment to be measured adds up test report, and the remote calibration device adds up test report according to the electric energy of itself
And the electric energy of electric energy measuring equipment to be measured adds up test report and carries out error calculation；
Electric energy measuring equipment to be measured is used for the electric energy added up in the test initial time in check-node, statistic sampling number
Decide whether the electric energy that synchronous electric energy adds up in node according to abnormal conditions, and according to pressing plate parameter is changed, time duration reaches described
After test period time span, terminate electric energy and add up, generation electric energy adds up test report；The electric energy measuring equipment to be measured is sent
Electric energy adds up test report to the remote calibration device.
The invention provides a kind of the digitized measurement equipment modeling and calibration parameter establishing method for remote calibration, fit
For meet IEC61850 specifications and possess MMS communication the digitized measurement equipment remote calibration, solve current different manufacturers
The digitized measurement equipment measurement and calibration parameter configuration lacks unified interface, it is impossible to realize the problem of Efficient Remote is calibrated.
Brief description of the drawings
By reference to the following drawings, the illustrative embodiments of the present invention can be more fully understood by：
Fig. 1 is a kind of method flow diagram for electric energy measuring equipment remote calibration according to an embodiment of the present invention；
Fig. 2 is a kind of method flow diagram for electric energy measuring equipment remote calibration according to an embodiment of the present invention；
Fig. 3 is a kind of system construction drawing for electric energy measuring equipment remote calibration according to an embodiment of the present invention.
Embodiment
The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes
Formula is implemented, and it is to disclose at large and fully there is provided these embodiments to be not limited to embodiment described herein
The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.For showing for being illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical
Icon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field
It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, is appreciated that and it
The linguistic context of association area has consistent implication, and is not construed as Utopian or excessively formal meaning.
Fig. 1 is a kind of method flow diagram for electric energy measuring equipment remote calibration according to an embodiment of the present invention.
The deficiency that embodiment of the present invention is used to measure verification for existing IEC61850 specifications is set there is provided a kind of metering of digitalized electric energy
Standby modeling and parameter setting method, disclosure satisfy that the calibration informations such as remote calibration device parameter, configuration parameter and Electric energy accumulation value
Transmission demand, the final remote calibration based on communication protocol MMS realized to electric energy measuring equipment.
Embodiments of the present invention, register the test starting report of remote calibration device first；The tested electric energy metrical of registration
The test starting report of equipment.In addition, according to IEC61850 modeling principles to original logical node LLN0 and generic logic node
GGI0 is extended；And set up metering check logic node M SCN.
Embodiment of the present invention is extended and newly-built logic section according to IEC61850 modeling principles to existing logical node
Point, including extend original logical node LLN0, expanding universal logical node GGI0, newly-built metering check logic node M SCN, quilt
School the digitized measurement equipment and remote calibration device all should at least possess above logical node.In embodiment of the present invention, with number
Word measuring equipment is illustrated as electric energy measuring equipment.
Logical node LLN0, generic logic node GGI0 and metering check logic node M SCN are included in quantitative logic equipment
In；Quantitative logic equipment is included in electric energy measuring equipment and remote calibration device.Digitized in embodiment of the present invention by school
Measuring equipment and remote calibration device logical device model include metering LD, inst entitled " METR ", calibration parameter interrelated logic
Node LLN0, GGI0 and MSCN are included in metering LD.
In embodiments of the present invention, original logical node LLN0 is extended including：
Inherit the total data of the attribute of common logic node, including pattern, behavior, health status, logical node nameplate
The total data of attribute；Extend control data；Increase electric energy measuring equipment supplemental characteristic to be measured newly.It is right in embodiment of the present invention
The method that original logical node zero LLN0 is extended is that common logic nodal information includes attributed scheme " Mod ", behavior
" Beh ", health status " Health ", logical node nameplate " NamPlt " are the whole requisite datas of succession common logic node class；
Control data is extended, retains original optional attribute involution LED " LEDRs ", attribute electric energy meter is increased newly and resets " ClrMeter ", attribute
Type is SPC, increases attribute requirement newly and resets " ClrDemand ", attribute type is SPC, increases attribute event newly and resets " ClrEvt ",
Attribute type is SPC.Newly added equipment supplemental characteristic：Including attribute table number " MeterCode ", attribute type is DPL, attribute assets
Management coding " AstMgCode ", attribute type is DPL, attribute rated primary voltage " RtgPriV ", and attribute type is ASG,
Attribute primary side rated current " RtgPriA ", attribute type is ASG, attribute rated secondary voltage " RtgSecV ", Attribute class
Type is ASG, and attribute secondary side rated current " RtgSecA ", attribute type is ASG, attribute maximum current " MaxA ", attribute type
For ASG, attribute active energy class of accuracy " AcyWh ", attribute type is DPL, attribute reactive energy class of accuracy
" AcyVarh ", attribute type is DPL, the active constant of attribute electric energy meter " WhCons ", and attribute type is ING, attribute electric energy meter without
Work(constant " VArhCons ", attribute type is ING, attribute electric energy meter pulse width " PlsWidTmms ", and attribute type is ING.
The logical node zero definition of extension is shown in Table 1, comprising table number, asset management coding, it is specified once/secondary voltage, volume
It is fixed once/device parameter such as secondary current, meter constant.
Table one
Generic logic node GGI0 is extended including：Inherit the total data of common logic node；Retain control number
According to.In embodiment of the present invention, it is to original generic logic node GGI0 methods being extended, common logic nodal information bag
It is succession common logic containing attributed scheme " Mod ", behavior " Beh ", health status " Health ", logical node nameplate " NamPlt "
Node class whole requisite data；Retain original control data, retain original optional attribute can homing action count " OpCntRs ",
Retain original status information data, retain original optional attribute alarm status " Alm1 ", status information increases the active calibration of attribute newly
Error result " AnIn1 ", attribute type is MV, increases the idle calibration error result " AnIn2 " of attribute newly, attribute type is MV.
The generic logic node GGI0 definition of extension is shown in Table two, includes active calibration error result, idle calibration error knot
The parameters such as fruit.
Table two
Setting up metering check logic node M SCN includes：Inherit the total data of common logic node；Newly-increased control data；
Newly-increased status information；Newly-increased definite value；Newly-increased electric energy aggregate-value；Newly-increased sampled data statistics.
In embodiment of the present invention, newly-increased metering check logic node M SCN method is to include common logic node letter
Breath, control, status information, definite value, electric energy aggregate-value, sampled data count four kinds of data.
Wherein, common logic nodal information includes pattern " Mod ", behavior " Beh ", health status " Health ", logic section
Point nameplate " NamPlt " is the whole requisite datas of succession common logic node class.
Control, including:Attribute table number " OpCntRs ", attribute type is INC, attribute electric energy bulk billing system switching pressing plate
" Trstrp ", attribute type is SPC.
Status information, including:Attribute acts " Op ", and attribute type is ACT.
Definite value, including：Attribute check-node puts into operation " Enable ", and attribute type is SPG, and attribute removes electric flux
" Clear ", attribute type is SPG, and attribute test node electric energy starts the time hour " OpTmh " of metering, and attribute type is
ING, attribute test node electric energy starts the time point " OpTmm " of metering, and attribute type is ING, and attribute test node electric energy is opened
Begin the time second " OpTms " measured, attribute type is ING, attribute test node electric energy starts the SMPCNT codings of metering
" SmpCnt ", attribute type is ING, and attribute test cycle time length " RunTmms ", attribute type is ING, and attribute test is used
SV messages MAC Address " MAC ", attribute type is STG, attribute test SV messages SVID " SVID ", and attribute type is STG, category
Property test with SV messages APPID " APPID ", attribute type is ING, attribute A phase voltages channel position " UaChNo ", attribute type
For ING, attribute B phase voltages channel position " UbChNo ", attribute type is ING, attribute C phase voltages channel position " UcChNo ",
Attribute type is ING, and attribute A phase currents channel position " IaChNo ", attribute type is ING, attribute B phase current channel positions
" IbChNo ", attribute type is ING, attribute C phase currents channel position " IcChNo ", and attribute type is ING, and attribute test is with adopting
Sample frequency " Freq ", attribute type is ING, and attribute test is ING with ASDU numbers " ASDUNum ", attribute type.
The electric energy aggregate-value, including:The positive active total electric energy " FwdWh " of attribute, attribute type is BCR；Attribute is reverse
Active total electric energy " BwdWh ", attribute type is BCR；The positive idle total electric energy " FwdVAh " of attribute, attribute type is BCR；Attribute
Reverse idle total electric energy " BwdVAh ", attribute type is BCR；Attribute first quartile is idle total electric energy " Q1VArh ", attribute type
For BCR；The quadrant of attribute second is idle total electric energy " Q2VArh ", attribute type is BCR；Attribute third quadrant is idle total electric energy
" Q3VArh ", attribute type is BCR；Attribute fourth quadrant is idle total electric energy " Q4VArh ", attribute type is BCR；
Sampled data is counted, including:Attribute adds up legal message total " TotSVCnt " during measuring, and attribute type is
BCR, ammeter abandons or lost the message number " MsSVCnt " of (illegal) during attribute is measured, and attribute type is BCR.
Newly-built metering check logic node M SCN definition is shown in Table three, includes MAC, SVID, APPID, every voltage electricity
Circulate the configuration parameters such as Taoist monastic name, the parameter such as definite value parameter and electric energy aggregate-value such as checking time, Electric energy accumulation mode.
Table three
When the digitized measurement equipment is verified by measuring check logic node, parameter setting method is as follows：
Register report urcbTest, sets integrity time, triggers and reports by integrity time；
Test initial time (OpTmh, OpTmm, OpTms), test starting SmpCnt codings (SmpCnt), test week are set
Phase time span (RunTmms)；
If it is necessary, set MAC, SVID, APPID, UaChNo, UbChNo, UcChNo, IaChNo, IbChNo,
IcChNo、Trstrp；
Set Enable to put into operation check-node, then write Clear and remove accumulative electric energy；
Electric energy measuring equipment starts electric energy in accumulative check-node when meeting test condition, and is determined according to Trstrp states
Fixed whether synchronous accumulative electric energy adds up electric energy in node M MTR, and time duration was reached after time test period, terminated verification electric energy
It is accumulative；
The integrity time set when electric energy measuring equipment is according to register report urcbTest, send comprising in MSCN on the cycle
The report of electric energy aggregate-value；
Receive after enough reports, nullify report urcbTest.
Preferably, method 100 is since step 101：
Preferably, in step 101：Measure main website and send calibration life to remote calibration device and electric energy measuring equipment to be measured
Order, calibration command includes test initial time, test start code, test period time span and electric energy bulk billing system；
Preferably, in step 102：Remote calibration device and electric energy measuring equipment to be measured add up school in test initial time
The electric energy tested in node, statistic sampling data exception situation, and decide whether that synchronous electric energy adds up node according to pressing plate parameter is changed
In electric energy, time duration reached after test period time span, is terminated electric energy and is added up, and generates the accumulative test report of respective electric energy
Accuse；
In embodiment of the present invention, by school the digitized measurement equipment and the check results data of remote calibration device with without slow
Rush in report form and send, report-control block is urcbTest, data set is dsTest.
In embodiment of the present invention, by setting test initial time (OpTmh, OpTmm, OpTms), test to originate
SMPCNT codings (SmpCnt), test period time span (RunTmms) add up to start and stop verification electric energy.
Preferably, in step 103：Remote calibration device and electric energy measuring equipment to be measured are sent into the accumulative survey of respective electric energy
Examination report extremely metering main website；
Preferably, in step 104：Main website is measured according to the remote calibration device and electric energy measuring equipment to be measured received
Electric energy add up test report carry out error calculation.
In embodiment of the present invention, distant place metering main website can be set to remote calibration device and measured number measuring equipment
OpTmh, OpTmm, OpTms, SmpCnt, RunTmms, Trstrp, Clear, Enable parameter, remote calibration device also can be to quilts
Survey the digitized measurement equipment and OpTmh, OpTmm, OpTms, SmpCnt, RunTmms, Trstrp, Clear, Enable parameter are set.
In embodiment of the present invention, distant place metering main website can set measured number measuring equipment to remote calibration device
IEDNAME, and correspondence interval MU MAC, SVID, APPID, current-voltage sampling value passage (UaChNo, UbChNo, UcChNo,
IaChNo, IbChNo, IcChNo), sample frequency Freq, ASDU number ASDUNum, electric energy bulk billing system switching pressing plate
Trstrp。
In embodiment of the present invention, it is preferable that start every time before accumulative electric energy, remote calibration device and measured number meter
Measure equipment and last time accumulative electric flux is removed by parameter Clear.
In embodiment of the present invention, distant place metering main website can be set to remote calibration device and measured number measuring equipment
Enable and Clear, remote calibration device can set Enable and Clear to measured number measuring equipment.
A kind of method 100 for electric energy measuring equipment remote calibration is illustrated in detail below.
Embodiment one, main website is measured in the digitized measurement equipment and the remote calibration device individual reception distant place at inspection interval
Remote calibration order, send the energy informations such as active energy, reactive energy to report to master on the basis of clock synchronization, in independence
Stand, continuous data is handled by long-distance metering main website, and provide calibration result.Mode parameter is set in the embodiment of the present invention one
Fixed and calibration flow is as follows：
The local calibrating installation of main website registration and tested electric energy measuring equipment test report urcbTest are measured by a distant place.
Metering main website sets test initial time (OpTmh, OpTmm, OpTms), test starting SMPCNT codings in the distance
(SmpCnt), test period time span (RunTmms), electric energy bulk billing system (Trstrp).
Distant place metering main website sends " verification starts " order, main to include choosing the digital metering equipment at interval to be calibrated
IEDNAME, correspondence interval MU MAC Address, SVID, APPID, current-voltage sampling value passage (UaChNo, UbChNo,
UcChNo, IaChNo, IbChNo, IcChNo), sample frequency (Freq), the configuration parameter such as ASDU numbers (ASDUNum), test
Initial time (OpTmh, OpTmm, OpTms), test starting SMPCNT codings (SmpCnt), test period time span
(RunTmms), the parameter such as electric energy bulk billing system (Trstrp), and remove the accumulative electric energy order (Clear) of test node and school
Node is tested to put into operation order (Enable).
Long-range locality calibrating installation, tested measuring equipment receive " verification starts " order that distant place metering main website is sent, and read
Take IEDNAME, correspondence interval MU MAC Address, SVID, APPID, the current-voltage sampling value passage of tested metering device
(UaChNo, UbChNo, UcChNo, IaChNo, IbChNo, IcChNo), sample frequency (Freq), ASDU numbers (ASDUNum)
Deng configuration information (because digitlization measuring equipment sampling value parameter put into operation when it is configured, extra change is not needed now, is only configured
Local calibrating installation), read test initial time (OpTmh, OpTmm, OpTms), test starting SMPCNT coding (SmpCnt),
Test period time span (RunTmms), electric energy bulk billing system switching pressing plate parameter " Trstrp "；Then last time electric energy is removed to tire out
Evaluation and sampled data statistics, set Clear, set Enable.
Remote calibration device, tested measuring equipment judge the moment reach start Dose times (OpTmh, OpTmm, OpTms,
SmpCnt start electric energy in accumulative check-node after), statistic sampling data exception situation, and according to Trstrp Determines whether
The electric energy that synchronous accumulative electric energy adds up in node M MTR, time duration was reached after time test period (RunTmms), was terminated automatically
This electric energy cumulative activation.
Remote calibration device and tested measuring equipment send the Electric energy accumulation of itself and report that to metering main website form is used
IEC 61850 URCB patterns, content includes：Electric energy data, i.e., total and forward and reverse active energy, the total and idle electricity of four-quadrant
Ammeter abandons or lost the message number of (illegal) during adding up legal message total, metering during and measuring.
A distant place measures main website and carries out error calculation according to the report received, receives after enough reports, nullifies report
urcbTest。
Method 200 is a kind of method stream for electric energy measuring equipment remote calibration based on another embodiment of the invention
Cheng Tu, electric energy measuring equipment to be measured sends the accumulative report of the electric energy of itself to remote calibration device；Remote calibration device is according to certainly
The accumulative report of the electric energy of the accumulative report of electric energy and electric energy measuring equipment to be measured of body generation carries out error calculation.
Embodiments of the present invention, register the test starting report of remote calibration device first；The tested electric energy metrical of registration
The test starting report of equipment.In addition, according to IEC61850 modeling principles to original logical node LLN0 and generic logic node
GGI0 is extended；And set up metering check logic node M SCN.
Preferably, original logical node LLN0 is extended including：Inherit whole numbers of the attribute of common logic node
According to, including pattern, behavior, health status, the total data of logical node nameplate attribute；Extend control data；Increase electricity to be measured newly
Can measuring equipment supplemental characteristic.
Preferably, generic logic node GGI0 is extended including：Inherit the total data of common logic node；Retain
Control data.
Preferably, setting up metering check logic node M SCN includes：Inherit the total data of common logic node；Newly-increased control
Data processed；Newly-increased status information；Newly-increased definite value；Newly-increased electric energy aggregate-value；Newly-increased sampled data statistics.
Preferably, logical node LLN0, generic logic node GGI0 and metering check logic node M SCN are included in logic
In equipment；Logical device is included in electric energy measuring equipment and remote calibration device.
Preferably, main website is measured before calibration command is sent, in addition to：Register the test starting report of remote calibration device
Accuse；The test starting report of the tested electric energy measuring equipment of registration.
Preferably, method 200 starts to walk from step 201：
Preferably, in step 201：Measure main website and send calibration life to remote calibration device and electric energy measuring equipment to be measured
Order, calibration command includes test initial time, test start code, test period time span and electric energy bulk billing system.
Preferably, in step 202：Remote calibration device and electric energy measuring equipment to be measured add up school in test initial time
The electric energy tested in node, statistic sampling data exception situation, and decide whether that synchronous electric energy adds up node according to pressing plate parameter is changed
In electric energy, time duration reached after test period time span, is terminated electric energy and is added up, and generates the accumulative test report of respective electric energy
Accuse.
Preferably, in step 203：Electric energy measuring equipment to be measured sends electric energy and adds up test report to remote calibration device.
Preferably, in step 204：Remote calibration device is surveyed according to the electric energy of the electric energy measuring equipment to be measured received is accumulative
The test report of examination report and remote calibration device carries out error calculation.
In embodiment of the present invention, distant place metering main website can be set to remote calibration device and measured number measuring equipment
OpTmh, OpTmm, OpTms, SmpCnt, RunTmms, Trstrp, Clear, Enable parameter, remote calibration device also can be to quilts
Survey the digitized measurement equipment and OpTmh, OpTmm, OpTms, SmpCnt, RunTmms, Trstrp, Clear, Enable parameter are set.
In embodiment of the present invention, distant place metering main website can set measured number measuring equipment to remote calibration device
IEDNAME, and correspondence interval MU MAC, SVID, APPID, current-voltage sampling value passage (UaChNo, UbChNo, UcChNo,
IaChNo, IbChNo, IcChNo), sample frequency Freq, ASDU number ASDUNum, electric energy bulk billing system switching pressing plate
Trstrp。
In embodiment of the present invention, it is preferable that start every time before accumulative electric energy, remote calibration device and measured number meter
Measure equipment and last time accumulative electric flux is removed by parameter Clear.
In embodiment of the present invention, distant place metering main website can be set to remote calibration device and measured number measuring equipment
Enable and Clear, remote calibration device can set Enable and Clear to measured number measuring equipment.
A kind of method 200 for electric energy measuring equipment remote calibration is illustrated in detail below.
Embodiment two,
The MMS communication protocol service that remote calibration device is described by IEC61850-8-1 is to the digitlization meter at inspection interval
The Electric energy accumulation amount of amount equipment is acquired, and the digitized measurement equipment at inspection interval need not lead to the direct correlation of distant place main website
Letter, remote calibration device is relatively drawn after electric energy error result by indicating value, by error result to be delivered in the form of reporting in terms of
Measure main website.The mode parameter setting and checking process of present embodiment are as follows：
Distant place metering main website registration remote calibration device to test report urcbTest.
Metering main website sets test initial time (OpTmh, OpTmm, OpTms), test starting SMPCNT codings in the distance
(SmpCnt), the parameter such as test period time span (RunTmms), electric energy bulk billing system (Trstrp).
Distant place metering main website sends " verification starts " order, main to include choosing the digitized measurement equipment at interval to be verified
IEDNAME, correspondence interval MU MAC Address, SVID, APPID, current-voltage sampling value passage (UaChNo, UbChNo,
UcChNo, IaChNo, IbChNo, IcChNo), sample frequency (Freq), the configuration parameter such as ASDU numbers (ASDUNum), test
Initial time (OpTmh, OpTmm, OpTms), test starting SMPCNT codings (SmpCnt), test period time span
(RunTmms), the parameter such as electric energy bulk billing system (Trstrp), and remove the accumulative electric energy order (Clear) of test node and school
Node is tested to put into operation order (Enable).
Remote calibration device receives " verification starts " order that distant place metering main website is sent, and reads the quilt that distant place main website is sent
Survey the IEDNAME of metering device, correspondence interval MU MAC Address, SVID, APPID, current-voltage sampling value passage (UaChNo,
UbChNo, UcChNo, IaChNo, IbChNo, IcChNo), sample frequency (Freq), the configuration ginseng such as ASDU numbers (ASDUNum)
Number information.It is configured when being put into operation because of digitlization measuring equipment sampling value parameter, extra change is not needed now, only configures long-range
Calibrating installation, remote calibration device registration measured number measuring equipment test report urcbTest.
Remote calibration device receives distant place metering main website and writes test initial time (OpTmh, OpTmm, OpTms), tests
Beginning SMPCNT codings (SmpCnt), test period time span (RunTmms), electric energy bulk billing system switching pressing plate parameter
Trstrp；Clear is set, Enable is set；Remote calibration device is set by school the digitized measurement equipment by MMS messages
OpTmh, OpTmm, OpTms, SmpCnt, RunTmms, Trstrp, Clear, Enable parameter.
What remote calibration device received that distant place metering main website sends, which be used for, removes test node last time accumulative electric flux ginseng
Several control parameter Clear, removes last time electric energy aggregate-value and sampled data statistics, receives electric energy bulk billing system switching pressing plate ginseng
Number Trstrp；Meanwhile, Clear the and Trstrp parameters of measuring equipment to be measured are set by MMS communication protocol massages, removed to be measured
Measuring equipment last time electric energy aggregate-value and sampled data statistics.
Remote calibration device receives the check-node that distant place main website sends and put into operation order Enable, for final triggering
Test node, i.e., carry out electric energy to appointed interval with regard to remote calibration device and add up, set and digitized by MMS communication protocol massages
The Enable parameters of electric energy meter, the test node of synchronous triggering digitalized electrical energy meter.
Remote calibration device, tested measuring equipment judge the moment reach start Dose times (OpTmh, OpTmm, OpTms,
SmpCnt electric energy in accumulative check-node) is started, statistic sampling data exception situation, and it is whether same according to Trstrp Determines
The accumulative electric energy of step adds up electric energy in node M MTR, and time duration was reached after time test period (RunTmms), terminated this automatically
Electric energy cumulative activation.
Tested measuring equipment sends the Electric energy accumulation of itself and reports that to long-range standard apparatus reporting format uses IEC 61850
URCB patterns, content includes：Electric energy data, i.e., total and forward and reverse active energy, total and four-quadrant reactive energy, Yi Jiji
Ammeter abandons or lost the message number of (illegal) during adding up legal message total, metering during amount；Remote calibration device is received
To after report, report urcbTest is nullified.
Report charge value and the charge value of self-metering that remote calibration device is sent according to tested the digitized measurement equipment,
Relative error is calculated by indicating value direct comparison method, the error result of gained need to be through adding up during inspection digitalized electrical energy meter metering
The data such as message number MsSVCnt of ammeter discarding or loss (illegal) are entered during legal message total TotSVCnt, and metering
Row amendment.It is such as equal in inspection table and remote calibration device TotSVCnt, MsSVCnt, then without round-off error result.
Remote calibration device sends report afield main website, and report content includes：Calibration error data, on the spot calibrating installation
I.e. total and forward and reverse active energy, total and four-quadrant reactive energy and the metering phase of itself and tested the digitized measurement equipment
Between add up legal message total, metering during ammeter abandon or lose the message number etc. of (illegal).Distant place metering main website is received
After report, report urcbTest is nullified.
Embodiment of the present invention uses IEC61850 technologies, to digitlization measuring equipment metering verifying function interrelated logic section
Point is modeled, and meets the requirement of remote calibration information transmission, and correlation model and parameter setting method can be used for standardized calibration
Parameter, unified configuration interface, so as to simplify metering verification configuration flow, improves calibration efficiency, it will help lifting digitlization meter
Measure equipment O＆M level.
Fig. 3 is a kind of system construction drawing for electric energy measuring equipment remote calibration according to an embodiment of the present invention.
As shown in figure 3, embodiment of the present invention three, system 300 includes：Measure main website 301 and remote calibration device 302, electric energy to be measured
Measuring equipment 303, wherein：
Measuring main website 301 is used to send calibration command to remote calibration device 302 and electric energy measuring equipment to be measured 303,
Calibration command includes test initial time, test start code, test period time span and electric energy bulk billing system；Metering master
301 are stood according to the accumulative test report progress of the remote calibration device 302 and the electric energy of electric energy measuring equipment to be measured 303 that receive
Error calculation.Remote calibration device 302 is used for the electric energy added up in test initial time in check-node, and statistic sampling data are different
Reason condition, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, time duration reaches test period
After time span, terminate electric energy and add up, generation electric energy adds up test report；Remote calibration device 302 sends the accumulative test of electric energy
Report extremely metering main website 301.Electric energy measuring equipment 303 to be measured is used for the electric energy added up in test initial time in check-node,
Statistic sampling data exception situation, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, when adding up
Length is reached after test period time span, is terminated electric energy and is added up, and generation electric energy adds up test report；Electric energy measuring equipment to be measured
303 transmission electric energy add up test report to measuring main website.Embodiments of the present invention three and the one of another an embodiment of the present invention
The embodiment one for planting the method 100 for being used for electric energy measuring equipment remote calibration is corresponding, is no longer repeated herein.
And, according to another embodiment of the present invention four：Measure main website 301 be used for remote calibration device 302 and
Electric energy measuring equipment 303 to be measured sends calibration command, and calibration command includes test initial time, test start code, test week
Phase time span and electric energy bulk billing system.Remote calibration device 302 is used to add up in check-node in test initial time
Electric energy, statistic sampling data exception situation, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, tire out
Timing length is reached after test period time span, is terminated electric energy and is added up, and generation electric energy adds up test report；Remote calibration device
302 electric energy for receiving electric energy measuring equipment 303 to be measured add up test report, and remote calibration device 302 is tired according to the electric energy of itself
The electric energy for counting test report and electric energy measuring equipment to be measured 303 adds up test report progress error calculation.Electric energy metrical to be measured
Equipment 303 is used for the electric energy added up in test initial time in check-node, statistic sampling data exception situation, and according to changing pressure
Board parameter decides whether the electric energy that synchronous electric energy adds up in node, and time duration is reached after test period time span, terminates electricity
Can be accumulative, generation electric energy adds up test report；Electric energy measuring equipment 303 to be measured sends electric energy and adds up test report to remote calibration
Device 302.One kind of embodiments of the present invention four and another an embodiment of the present invention is used for electric energy measuring equipment remote calibration
Method 200 embodiment two it is corresponding, no longer repeated herein.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the application can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is the flow with reference to method, equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
What subsidiary Patent right requirement was limited, except the present invention other embodiments disclosed above equally fall the present invention's
In the range of.
Normally, all terms used in the claims are all solved according to them in the usual implication of technical field
Release, unless clearly defined in addition wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example in described device, component etc. is construed to, unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate order, unless explicitly stated otherwise.
Claims (10)
1. a kind of method for electric energy measuring equipment remote calibration, methods described includes：
Measure main website and send calibration command to remote calibration device and electric energy measuring equipment to be measured, the calibration command includes surveying
Try initial time, test start code, test period time span and electric energy bulk billing system；
The electricity that the remote calibration device and electric energy measuring equipment to be measured add up in check-node in the test initial time
Can, statistic sampling data exception situation, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, add up
Duration is reached after the test period time span, is terminated electric energy and is added up, and is generated respective electric energy and is added up test report；
The remote calibration device and electric energy measuring equipment to be measured are sent into respective electric energy and add up test report to measuring main website；
The metering main website is surveyed according to the remote calibration device and the electric energy of electric energy measuring equipment to be measured received is accumulative
Examination report carries out error calculation.
2. a kind of method for electric energy measuring equipment remote calibration, methods described includes：
Measure main website and send calibration command to remote calibration device and electric energy measuring equipment to be measured, the calibration command includes surveying
Try initial time, test start code, test period time span and electric energy bulk billing system；
The electricity that the remote calibration device and electric energy measuring equipment to be measured add up in check-node in the test initial time
Can, statistic sampling data exception situation, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, add up
Duration is reached after the test period time span, is terminated electric energy and is added up, and is generated respective electric energy and is added up test report；
The electric energy measuring equipment to be measured sends electric energy and adds up test report to the remote calibration device；
The remote calibration device adds up test report and described remote according to the electric energy of the electric energy measuring equipment to be measured received
The test report of journey calibrating installation carries out error calculation.
3. method according to claim 1 or 2, in addition to according to IEC61850 modeling principles to original logical node LLN0
It is extended with generic logic node GGI0；And set up metering check logic node M SCN.
4. method according to claim 3, it is described original logical node LLN0 is extended including：
Inherit the total data of the attribute of common logic node, including pattern, behavior, health status, logical node nameplate attribute
Total data；
Extend control data；
Increase electric energy measuring equipment supplemental characteristic to be measured newly.
5. method according to claim 3, it is described generic logic node GGI0 is extended including：
Inherit the total data of common logic node；
Retain control data.
6. method according to claim 3, the foundation metering check logic node M SCN includes：
Inherit the total data of common logic node；
Newly-increased control data；
Newly-increased status information；
Newly-increased definite value；
Newly-increased electric energy aggregate-value；
Newly-increased sampled data statistics.
7. method according to claim 3, the logical node LLN0, generic logic node GGI0 and metering check logic
Node M SCN is included in logical device；
The logical device is included in electric energy measuring equipment and remote calibration device.
8. method according to claim 1 or 2, the metering main website before calibration command is sent, in addition to：
Register the test starting report of remote calibration device；
The test starting report of the tested electric energy measuring equipment of registration.
9. a kind of system for electric energy measuring equipment remote calibration, the system includes：Main website and remote calibration device are measured,
Wherein：
The metering main website is used to send calibration command, the calibration life to remote calibration device and electric energy measuring equipment to be measured
Order includes test initial time, test start code, test period time span and electric energy bulk billing system；The metering main website
Test report is added up according to the remote calibration device and the electric energy of electric energy measuring equipment to be measured received and carries out error meter
Calculate；
The remote calibration device is used for the electric energy added up in the test initial time in check-node, and statistic sampling data are different
Reason condition, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, time duration reaches the test
After cycle time length, terminate electric energy and add up, generation electric energy adds up test report；The remote calibration device, which sends electric energy, to be added up
Test report is to the metering main website；
Electric energy measuring equipment to be measured is used for the electric energy added up in the test initial time in check-node, and statistic sampling data are different
Reason condition, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, time duration reaches the test
After cycle time length, terminate electric energy and add up, generation electric energy adds up test report；The electric energy measuring equipment to be measured sends electric energy
Accumulative test report is to measuring main website.
10. a kind of system for electric energy measuring equipment remote calibration, the system includes：Measure main website and remote calibration dress
Put, wherein：
The metering main website is used to send calibration command, the calibration life to remote calibration device and electric energy measuring equipment to be measured
Order includes test initial time, test start code, test period time span and electric energy bulk billing system；
The remote calibration device is used for the electric energy added up in the test initial time in check-node, and statistic sampling data are different
Reason condition, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, time duration reaches the test
After cycle time length, terminate electric energy and add up, generation electric energy adds up test report；The remote calibration device receives described to be measured
The electric energy of electric energy measuring equipment adds up test report, the remote calibration device according to the electric energy of itself add up test report and
The electric energy of electric energy measuring equipment to be measured adds up test report and carries out error calculation；
Electric energy measuring equipment to be measured is used for the electric energy added up in the test initial time in check-node, and statistic sampling data are different
Reason condition, and decide whether the electric energy that synchronous electric energy adds up in node according to pressing plate parameter is changed, time duration reaches the test
After cycle time length, terminate electric energy and add up, generation electric energy adds up test report；The electric energy measuring equipment to be measured sends electric energy
Add up test report to the remote calibration device.
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| CN115097376A (en) * | 2022-08-24 | 2022-09-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Processing method and device for check data of metering equipment and computer equipment |
| CN115097376B (en) * | 2022-08-24 | 2022-11-01 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Processing method and device for check data of metering equipment and computer equipment |
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