CN107506392A - A kind of mutual operation method for realizing that main distribution network systems metric data is synchronous - Google Patents
A kind of mutual operation method for realizing that main distribution network systems metric data is synchronous Download PDFInfo
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Abstract
The invention discloses a kind of mutual operation method for realizing that main distribution network systems metric data is synchronous, comprise the following steps：(1) the CIM RDF mode expansions rule and method according to described by IEC61970 standards；(2) subsidiary factory station model file of the export with leading information from major network system；(3) model file is sent under the path of distribution network systems setting by messaging bus；(4) distribution network systems parsing and Knowledge Verification Model file；(5) device model will be generated by the model file of verification and preposition model uniqueness indexes；(6) the master network equipment model uniqueness index generated in the uniqueness generated in model file index and distribution network systems and its preposition remote measurement, preposition remote signalling uniqueness index are compared；(7) the uniqueness index of preposition model is defined in model file, and operation is updated to the preposition period in distribution network systems.Present invention alleviates the workload of attendant, production work efficiency is improved.
Description
Technical field
The present invention relates to a kind of mutual operation method for realizing that main distribution network systems metric data is synchronous, belong to power technology neck
Domain.
Background technology
The synchronous interoperability of main distribution network systems metric data needs the synchronization for being related to grid equipment model, preposition period
Synchronization and the forwarding of real-time measurement data.Traditional main distribution network model synchronously relates only to the automatic same of grid equipment model
Step, and preposition period in major network system is often have ignored to the automatic synchronization of distribution network systems, if without the automatic of preposition period
It is synchronous, maintenance of the distribution scheduling personnel to the preposition period of master network equipment will be greatly increased.Master network equipment is preposition in distribution network systems
The maintenance of period, will be related to whether major network data can accurately be forwarded to distribution network systems in real time, be related to distribution scheduling people
Can member check Distribution Network Load Data, be checked correctly to carry out the load of distribution network systems, the prompting of load early warning, provide load and turn
The solution of confession.
The content of the invention
In view of the deficienciess of the prior art, preposition period automatic synchronization is overcome in major network system in the prior art to matching somebody with somebody
Net system, the problem of preposition period of master network equipment needs to safeguard by hand in traditional distribution network systems, it is an object of the present invention to provide
A kind of mutual operation method for realizing that main distribution network systems metric data is synchronous, realizes the synchronous mutual behaviour of main distribution network systems metric data
Make, alleviate the workload of attendant, improve production work efficiency.
To achieve these goals, the present invention is to realize by the following technical solutions：
A kind of mutual operation method for realizing that main distribution network systems metric data is synchronous of the present invention, specifically includes following step
Suddenly：
(1) major network system follows IEC61970 standards, the CIM RDF mode expansions rule according to described by IEC61970 standards
Then and method, self-defined NameSpace and class are added；
(2) according to the CIM specifications after extension in step (1), (equipment is included using model export instrument from major network system
Model information, preposition remote measurement and preposition remote signalling information) export subsidiary factory station XML model file, each subsidiary factory stands XML model file generation
One power plant and substation's information of table, subsidiary factory station XML model file include grid equipment model information, measurement information, preposition remote measurement and
Preposition remote signalling information；
(3) subsidiary factory station XML model file in step (2) is sent to distribution network systems setting path by messaging bus
Under；Solves the problems, such as Network Isolation between 2 sets of systems, the data transfer and safety problem for also solving 2 sets of systems.
(4) distribution network systems parse subsidiary factory's station XML model file in simultaneously checking procedure (3)；
(5) XML model file is stood into according to uniqueness index configurations generation equipment mould by the subsidiary factory in step (4) by verification
Type and preposition model (preposition remote measurement, preposition remote signalling) uniqueness index；
(6) will be generated in the index in step (5) and distribution network systems according to uniqueness index configurations same in step (5)
Master network equipment model index and its index (the preposition remote measurement and preposition distant of preposition model (preposition remote measurement, preposition remote signalling) uniqueness
The uniqueness index of letter indexes and measured type by the equipment uniqueness associated by preposition remote measurement and preposition remote signalling and forms) compared
Compared with (compare be exactly pure words comparison, to keep completely the same), to compare foundation, drawn with uniqueness index in model file
Need the comparative result of record changed；
(7) comparative result of step (6) is directed to, if the note corresponding to the index in model file and distribution network systems be present
Record, then data-base recording renewal (data-base recording renewal behaviour is carried out to period domain in the record of the preposition model of this in distribution network systems
Make, sql update) operation.
In step (1), the IEC61970 standards are the universal standard, and the expansion of space and class is named according to IEC61970
Exhibition；According to CIM RDF mode expansions rule and method, self-defined NameSpace cimNC is added；In self-defined NameSpace
Extension class FesYC is added in cimNC, increases its attribute FesYC.dotNo, represents preposition period, FesYC.Measurement tables
Show the Measurement classes arrived associated by FesYC；Extension class CIM extension class FesYX are added, increase its attribute
FesYX.dotNo, represents preposition period, and FesYX.Measurement represents the Measurement classes arrived associated by FesYC.
In step (2), XML model file is stood using plant stand as unit is split by the subsidiary factory, and electric network model equipment scope is bright
Really, it is all lightweight to be carried out in the later stage when additions and deletions change；Derived CIMXML model files follow the CIM specifications after extension.
In step (3), the messaging bus makes major network system and distribution network systems be communicated；Distribution network systems are in export CIM
After XML model file, messaging bus is sent messages to, messaging bus is after model modification message is received, then with message
Form is notified to distribution network systems, and model file is sent to the path of distribution network systems setting, and distribution network systems receive model more
After new information, start the model file under scanning setting path, prepare to start analytic modell analytical model file.
In step (4), need whether correctly to include plant stand title in resolution file title when parsing, whether parsing
Meet xml document format specification；Determinant attribute verification, unique is carried out according to verification rule and CIM meta files when verification
Property verification, span verification.
In step (5), for device model, the generation of uniqueness index is determined by device name and affiliated plant stand；For
The uniqueness of preposition remote measurement and preposition remote signalling indexes, and is indexed by equipment and is measured type and determine.The uniqueness index basis of equipment
Actual conditions can configure, and have very strong flexibility.
In step (7), preposition index is defined in model file, according to the attribute of FesYC in model file
The measurement information that measurement is pointed to, obtain the equipment associated by the preposition remote measurement and its measure type, compare in database
It is whether consistent with model file if the period for comparing the measurement information in the presence of if with the presence or absence of the measurement information, if not
Unanimously, then the period being revised as period in model file, is not changed if consistent.These records are triggered by device data
Out, the reliability and authenticity of preposition remote measurement and remote signalling data are ensure that, by updating the period category in existing record
Property, without carrying out extra operation again, the renewal of period is completed while major network and distribution carry out model interoperability, is improved
Operating efficiency.
In step (7), preposition model (preposition remote measurement, preposition remote signalling) uniqueness index is defined in model file, according to
The measurement information that FesYC attribute measurement is pointed in model file, obtains the electric network model associated by the preposition remote measurement
Equipment and its measurement type, compare and whether there is the measurement information in database, if the period for comparing the measurement information in the presence of if
It is whether consistent with model file, if it is inconsistent, period to be revised as to the period in model file, do not repaiied if consistent
Change.
Compared with the prior art, beneficial effects of the present invention are as follows：
Record corresponding to being indexed present in the distribution of all modifications is to trigger out by device data, before ensure that
The reliability and authenticity of remote measurement and remote signalling data are put, the period attribute in existing record need to be only updated, without carrying out again
The operation bidirectional of data record insertion, the renewal of period is completed while major network and distribution carry out model interoperability, is solved
The problem of preposition period of master network equipment needs to safeguard by hand in traditional distribution network systems, mitigates the workload of attendant, carries
High production work efficiency.
Brief description of the drawings
Fig. 1 is the extension NameSpace of the present invention；
Fig. 2 is customized preposition remote measurement class in present invention extension NameSpace；
Fig. 3 is customized preposition remote signalling class in present invention extension NameSpace；
Fig. 4 is major network system and distribution network systems is carried out communication process using messaging bus；
Fig. 5 is the process that distribution network systems are parsed and verified to derived model file in major network system；
Fig. 6 is the process of preposition period renewal in the present invention；
Fig. 7 is the workflow diagram of the present invention.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
A kind of mutual operation method for realizing that main distribution network systems metric data is synchronous of the present invention, specifically includes following step
Suddenly：
(1) major network electric power system model follows IEC61970 standards, self-defined according to IEC extension rules and method, addition
NameSpace and class；
(2) according to the CIM specifications after extension in step (1), major network system export subsidiary factory station XML model file；
(3) the XML model file in step (2) is sent under distribution network systems specified path by messaging bus；
(4) distribution network systems parse subsidiary factory's station XML model file in simultaneously checking procedure (3)；
(5) subsidiary factory's station XML model file generation device model of verification and preposition model uniqueness will be passed through in step (4)
Index；
(6) by the master network equipment model generated in the index in step (5) and distribution network systems index and its preposition remote measurement, preceding
Remote signalling index is put to be compared；
(7) comparative result of step (6) is directed to, is defined by model file, the preposition period in distribution network systems is carried out more
New operation.
In step (1), the CIM RDF patterns according to described by IEC61970 standards, electric power system model can be led by conversion
Go out and be referred to as CIM XML documents for an XML document, this document.CIM RDF patterns are provided used in CIM XML documents
Resource Description Format.X in XML represents expansible (eXtensible), and this means that CIM XML documents can be model
Manufacturer is provided or is extended for the special demands of enterprise.CIM RDF can be expanded by providing a different name space
Open up new class and attribute.It is CIM standards which, which has been clearly distinguished, using the CIM XML documents of different name spaces, and which is
User's customization.Several different customized extension can exist in same XML document and clearly be recognized.In order to complete
The preposition remote measurement of philanthropist's pessimistic concurrency control, preposition remote signalling information, according to CIM XML extension rules and method, it is empty to add self-defined name
Between cimNC；Extension class FesYC is added in self-defined NameSpace cimNARI, increases its attribute FesYC.dotNo, before expression
Period is put, FesYC.Measurement represents the Measurement classes arrived associated by FesYC；Add extension class CIM extension classes
FesYX, increase its attribute FesYX.dotNo, represent preposition period, FesYX.Measurement represents what is arrived associated by FesYC
Measurement classes
In step (2), it is described it is derived divide substation model, using plant stand as unit is split, carry out the power network mould of lightweight
Type equipment exports, it then follows the CIM standards after extension.
It is described major network system and distribution network systems is communicated using messaging bus in step (3), due to major network system and
There is the problem of security protection and subsector's management in distribution, message communicating is carried out in order to facilitate distribution and major network system, in 2 sets of systems
Increase messaging bus between system to be communicated.It is total to send messages to message after CIM XML model files are exported for distribution network systems
Line, messaging bus is after model modification message is received, then notifies in form of a message to distribution network systems, and by model file
The path that distribution network systems are specified is sent to, after distribution network systems receive model modification message, starts to scan the mould under specified path
Type file, prepare to start analytic modell analytical model file
It is described that model file is parsed and verified in step (4), needed when parsing in resolution file title
Whether correctly include plant stand title, whether parsing meets xml document format specification, when verification according to verification rule and
CIM meta files carry out determinant attribute verification, uniqueness verification, span verification, and all verification rules are configurable.
In step (5), the generation of the uniqueness index, for device model, uniqueness indexes ordinary circumstance by equipment
Title and affiliated plant stand determine, are indexed for the uniqueness of preposition remote measurement and preposition remote signalling, are indexed by equipment and are measured type and determine
It is fixed.The uniqueness index of equipment can configure according to actual conditions, have very strong flexibility
In step (6), the index preposition in model file is defined, according to the attribute of FesYC in model file
The measurement information that measurement is pointed to, obtain the equipment associated by the preposition remote measurement and its measure type, compare in database
It is whether consistent with model file if the period for comparing the measurement information in the presence of if with the presence or absence of the measurement information, if not
Unanimously, then the period being revised as period in model file, is not changed if consistent.
Flow chart such as Fig. 7 is embodied, the Nanjing bavins mountain for choosing distribution network systems becomes plant stand as derived object, in order to supplement
Complete electric network model file, the relevant information with preposition remote measurement and preposition remote signalling is allowed to, first according to IEC61970 standards institute
The CIM RDF patterns of description carry out the extension of CIM NameSpaces, as shown in Figure 1.Increase extension class in the NameSpace of extension
Preposition remote measurement and preposition remote signalling definition, such as Fig. 2, shown in Fig. 3.
CIM XML model file of the export with expansion type, each model file represent one from major network system
Power plant and substation's information, model file include grid equipment model information, measurement information, and preposition remote measurement and preposition remote signalling information.
Following xml texts list the A phase voltages leading information of bus, measurement information, bus information and between incidence relation.
Major network system exports in the CIM XML files for carrying out point substation model, and rear notification message bus, messaging bus is by text
Part is sent to the specified path of distribution network systems, message transmission flow such as Fig. 4.
Distribution network systems start to parse after the model file of major network is received, and whether plant stand is included in inspection model file name
Whether title, model file meet xml format specifications；According to verification rule and CIM meta files to being associated property of model file
Verification, the verification of attribute uniqueness, span verification etc., parsing and checking process such as Fig. 5.
Referring to Fig. 5, distribution network systems start reading model file, and whether analytic modell analytical model file name first meets specification, mould
Plant stand title in type file name should be consistent with the plant stand title described in model file；If model file title is not
Meet specification, then send out message to messaging bus, allow messaging bus notice major network system modify after reduced model file again,
If model file title meets specification, format check is carried out to model file according to CIM XML formats specification；If model file
Format check is by then reading verification rule, to the verification of being associated property of model file, the verification of attribute uniqueness, span
The verification such as verification；
Model file starts the uniqueness of major network model in generation model file and distribution data storehouse after by verification
Index, device model selected equipment title and the entitled uniqueness index of plant stand, preposition remote measurement and preposition remote signalling selected equipment rope
Draw and measure type and indexed for uniqueness；It is defined by model file, according to the attribute measurement of FesYC in model file
The measurement information of sensing, obtain the equipment associated by the preposition remote measurement and its measure type, compare to whether there is in database and be somebody's turn to do
Measurement information, it is whether consistent with model file if the period for comparing the measurement information in the presence of if, if it is inconsistent, by point
The period number being revised as in model file, do not changed if consistent, period synchronization flow such as Fig. 6.
Referring to Fig. 6,
By the preposition remote measurement FesYC information of analytic modell analytical model file acquisition, the attribute in FesYC
FesYC.Measurement obtains measurement information corresponding to the preposition remote measurement, and preposition period is obtained according to attribute FesYC.dotNo
Information；Obtained by the attribute Measurement.MeasurementType in measurement information Measurement and measure class
Type, attribute Measurement.MemberOf_PSR obtain grid equipment model information.Choose grid equipment model and measure class
Type forms the uniqueness index of preposition remote measurement, is indexed with the preposition remote measurement uniqueness in model file as foundation, and distribution network systems
In preposition remote measurement uniqueness index be compared, if the index in model file and distribution network systems be present, compare distribution system
Whether the period value of the preposition tele rcording in system corresponding to the index is consistent with model file, is revised as if inconsistent
Value in model file；If index in distribution network systems only be present, by the corresponding preposition tele rcording of these indexes
Period is set to -1.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of mutual operation method for realizing that main distribution network systems metric data is synchronous, it is characterised in that specifically include following
Step：
(1) major network system follows IEC61970 standards, CIM RDF mode expansions according to described by IEC61970 standards rule and
Method, add self-defined NameSpace and class；
(2) according to the CIM specifications after extension in step (1), model export instrument export subsidiary factory station XML is used from major network system
Model file, each subsidiary factory station XML model one power plant and substation's information of file representative, subsidiary factory station XML model file include power network
Device model information, measurement information, preposition remote measurement and preposition remote signalling information；
(3) subsidiary factory station XML model file in step (2) is sent under distribution network systems setting path by messaging bus；
(4) distribution network systems parse subsidiary factory's station XML model file in simultaneously checking procedure (3)；
(5) by step (4) by the subsidiary factory of verification stand XML model file according to uniqueness index configurations generate device model and
Preposition model uniqueness index；
(6) master that will be generated in the index in step (5) and distribution network systems according to uniqueness index configurations same in step (5)
Net device model index and its preposition model uniqueness index is compared, with model file uniqueness index for compare according to
According to drawing the comparative result of the record that needs are changed；
(7) comparative result of step (6) is directed to, if the record corresponding to the index in model file and distribution network systems be present,
Data-base recording renewal operation is then carried out to period domain in the record of the preposition model of this in distribution network systems.
2. mutual operation method according to claim 1, it is characterised in that in step (1), the IEC61970 standards are logical
With standard, the extension of space and class is named according to IEC61970；
According to CIM RDF mode expansions rule and method, self-defined NameSpace cimNC is added；In self-defined NameSpace
Extension class FesYC is added in cimNC, increases its attribute FesYC.dotNo, represents preposition period, FesYC.Measurement tables
Show the Measurement classes arrived associated by FesYC；Extension class CIM extension class FesYX are added, increase its attribute
FesYX.dotNo, represents preposition period, and FesYX.Measurement represents the Measurement classes arrived associated by FesYC.
3. mutual operation method according to claim 1, it is characterised in that in step (2), the subsidiary factory station XML model text
For part using plant stand as segmentation unit, electric network model equipment scope is clear and definite, and it is all lightweight to be carried out in the later stage when additions and deletions change；Export
CIMXML model files follow extension after CIM specifications.
4. mutual operation method according to claim 1, it is characterised in that in step (3), the messaging bus makes major network system
System and distribution network systems are communicated；Distribution network systems send messages to messaging bus, message after CIM XML model files are exported
Bus is after model modification message is received, then notifies in form of a message to distribution network systems, and model file is sent to
The path of distribution network systems setting, after distribution network systems receive model modification message, start the model file under scanning setting path,
Prepare to start analytic modell analytical model file.
5. mutual operation method according to claim 1, it is characterised in that in step (4), need to parse when parsing
Whether plant stand title is correctly included in file name, and whether parsing meets xml document format specification；
Determinant attribute verification, uniqueness verification, span school are carried out according to verification rule and CIM meta files when verification
Test.
6. mutual operation method according to claim 1, it is characterised in that in step (5), for device model, uniqueness
The generation of index is determined by device name and affiliated plant stand；
Indexed for the uniqueness of preposition remote measurement and preposition remote signalling, indexed by equipment and measured type and determine.
7. mutual operation method according to claim 2, it is characterised in that in step (7), with preposition model in model file
Uniqueness index is defined, and the measurement information pointed to according to the attribute measurement of FesYC in model file, it is preposition to obtain this
Electric network model equipment and its measurement type associated by remote measurement, compare and whether there is the measurement information in database, if in the presence of if
Whether consistent with model file compare the period of the measurement information, if it is inconsistent, period is revised as into model file
In period, do not changed if consistent.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113722340A (en) * | 2021-08-27 | 2021-11-30 | 科大智能电气技术有限公司 | Processing method and system for remote automatic point table updating based on power distribution device |
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