CN103955563A - IEC61850-based on-line transformer grounding monitoring equipment communication simulation method - Google Patents
IEC61850-based on-line transformer grounding monitoring equipment communication simulation method Download PDFInfo
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- CN103955563A CN103955563A CN201410136146.9A CN201410136146A CN103955563A CN 103955563 A CN103955563 A CN 103955563A CN 201410136146 A CN201410136146 A CN 201410136146A CN 103955563 A CN103955563 A CN 103955563A
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- iec61850
- transformer grounding
- monitoring equipment
- alarm
- intelligent electronic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2846—Fault-finding or characterising using hard- or software simulation or using knowledge-based systems, e.g. expert systems, artificial intelligence or interactive algorithms
- G01R31/2848—Fault-finding or characterising using hard- or software simulation or using knowledge-based systems, e.g. expert systems, artificial intelligence or interactive algorithms using simulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an IEC61850-based on-line transformer grounding monitoring equipment communication simulation method, which comprises the following steps that (1) IEC61850/MMS (Manufacturing Message Specification) communication service is simulatively started; (2) the value of each analogue of certain analysis of on-line intelligent electronic transformer grounding monitoring equipment to be simulated, which is prestored in an SQL database, is queried; (3) an alarm rule is generated by using preconfigured telemetering limits, and corresponding alarm telesignalling states are automatically computed; (4) in the form of an IEC61850 report, each analogue and each alarm telesignalling state are transmitted; (5) the next data transmission time is waited in order to repeat the step (2) until all the prestored data are transmitted. The IEC61850-based on-line transformer grounding monitoring equipment communication simulation method can use ordinary personal computers (PC) to establish an on-line intelligent electronic transformer grounding monitoring equipment simulation system, which is used for substituting for actual on-line intelligent electronic monitoring equipment and the like to generate the on-line monitoring data of the fault states of primary equipment, consequently, the dependency of the debugging of advanced applications including the health evaluation of primary equipment of an intelligent transformation substation and the like on on-line intelligent electronic monitoring equipment is got rid of, and meanwhile, the complexity of the debugging work before the commissioning of the advanced applications is simplified.
Description
Technical field
The present invention relates to the manufacture message specification (MMS) of international standard < < substation communication network and system > > (IEC61850) in the application of power system transformer substation automated system, more particularly, relate to a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850.
Background technology
IEC61850 standard is TC57 working group of International Electrotechnical Commission for the < < substation communication network and the system > > series standard that solve the up-to-date appointment of interoperability issue that electric substation automation system faces.This standard obtains the support of domestic and international most of main flow producer, become the whole world in automation of transformation substations field unique unified standard, therefore in the communication of on-line monitoring transformer grounding intelligent electronic device, also obtain applying more and more widely.
Along with the promotion and application at intelligent substation based on IEC61850 standard primary equipment on-line monitoring, as the senior application of intelligence of intelligent substation important feature if the functions such as primary equipment health status assessment are also in pilot application progressively, even if but utilize actual on-line monitoring intelligent electronic device, also be difficult to the fault of primary equipment to simulate, and generally in laboratory, being difficult to possess this condition, this has caused very large difficulty for the problem of following the tracks of and find senior application.Another kind method is to use the emulation of general purpose I EC61850/MMS service end, manually generation remote measurement, remote signalling amount are simulated the communication behavior of on-line monitoring intelligent electronic device, but between each analog data that on-line monitoring intelligent electronic device sends, analog quantity and remote signalling amount data are especially inherent logical relations, this logical relation is simulated the key point of primary equipment fault just, and the emulation of general purpose I EC61850/MMS service end is difficult to meet corresponding requirement.Therefore how to carry out simply efficiently the simulation of on-line monitoring intelligent electronic device communication simulation, relevant senior application is developed to debugging, and on engineering test platform, verify it is a problem demanding prompt solution.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850, the method can be used ordinary PC to set up transformer grounding on-line monitoring intelligent electronic device analogue system, be used for replacing actual on-line monitoring intelligent electronic device etc., produce the online monitoring data of the malfunction of primary equipment, with the senior application such as primary equipment health status assessment to automatic system of intelligent transformer station, carry out convenient, flexible debugging and verification.
The technical solution adopted for the present invention to solve the technical problems is as described below: a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850, comprises the following steps:
Step (1), emulation start IEC61850/MMS communication service;
Step (2), inquiry are stored in the value for the treatment of each analog quantity that emulation transformer grounding on-line monitoring intelligent electronic device is once analyzed in SQL database in advance;
Step (3), use the out-of-limit generation alarm regulation of pre-configured remote measurement, automatically calculate corresponding alarm remote signalling state;
Step (4), with IEC61850 report form, send each analog quantity and alarm remote signalling state;
Step (5), the lower secondary data delivery time of wait, repeating step (2), until all pre-deposit datas are sent.
Described step (2) concrete grammar, for using the locating function of SQL database, finds out each analog data section that certain transformer grounding is analyzed.
Described step (3) concrete grammar is for being used the rule of the pre-configured out-of-limit generation alarm of remote measurement, the current analogue value of each remote measurement amount of autoscan, with the pact of each remote measurement more the upper limit or upper higher limit compare, and according to comparative result, the more upper limit remote signalling of correspondence or upper limit remote signalling are carried out to alarm setting.
According to the present invention of technique scheme, its beneficial effect is, the present invention can use ordinary PC to set up transformer grounding on-line monitoring intelligent electronic device analogue system, be used for replacing actual on-line monitoring intelligent electronic device etc., produce the online monitoring data of the malfunction of primary equipment, the complexity of debugging work before these senior application put into operation has been simplified in dependence to actual on-line monitoring intelligent electronic device when having broken away from intelligent substation primary equipment health status and the senior application debugging such as commenting simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
Fig. 1 is emulation mode schematic flow sheet of the present invention.
Embodiment
As shown in Figure 1, a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850, comprises the following steps:
Step (1), emulation start IEC61850/MMS communication service;
Step (2), inquiry are stored in the value for the treatment of each analog quantity that emulation transformer grounding on-line monitoring intelligent electronic device is once analyzed in SQL database in advance;
Step (3), use the out-of-limit generation alarm regulation of pre-configured remote measurement, automatically calculate corresponding alarm remote signalling state;
Step (4), with IEC61850 report form, send each analog quantity and alarm remote signalling state;
Step (5), the lower secondary data delivery time of wait, repeating step (2), until all pre-deposit datas are sent.
Described step (2) concrete grammar, for using the locating function of SQL database, finds out each analog data section that certain transformer grounding is analyzed.
Described step (3) concrete grammar is for being used the rule of the pre-configured out-of-limit generation alarm of remote measurement, the current analogue value of each remote measurement amount of autoscan, with the pact of each remote measurement more the upper limit or upper higher limit compare, and according to comparative result, the more upper limit remote signalling of correspondence or upper limit remote signalling are carried out to alarm setting.
Between each analog data that on-line monitoring intelligent electronic device sends, analog quantity and remote signalling amount data are especially inherent logical relations, and this logical relation is simulated the key point of primary equipment fault just.During primary equipment fault, each analog quantity information can be stored in the database of supporting SQL, for emulation, can use the in-process database of lightweight as SQLite, the information of each remote measurement amount need comprise the information such as section sequence number, logical device name, data object are quoted, remote measurement value.
Because IEC61850 standard is stipulated wherein CID(Configured intelligent electronic device Description) file including the complete model information of intelligent electronic device while putting into operation, emulation can be used the existing CID file of actual simulated equipment, resolve all information and the configuration that obtain this equipment correspondence with foreign country, start IEC61850/MMS communication service.
Re-use all distant measurement data that merit is stored in a certain section in database of searching of SQL database, then use the rule of the out-of-limit generation alarm of pre-configured remote measurement, the current analogue value of each remote measurement amount of autoscan, more the upper limit or upper higher limit compare with the pact of each remote measurement, and according to comparative result, the more upper limit remote signalling of correspondence or upper limit remote signalling are carried out to alarm setting, with IEC61850 report form, send each analog quantity and alarm remote signalling state.
Then judge whether that all pre-deposit datas are all sent, if be sent, stop sending; If also have simulated data to be sent, enter wait flow process, the fault simulation data of preparing to carry out next time send.
The above is only the preferred embodiment of the present invention; should be understood that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement and polishing, these improvement and polishing also should be considered as protection scope of the present invention.
Claims (3)
1. the transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850, is characterized in that comprising the following steps:
Step (1), emulation start IEC61850/MMS communication service;
Step (2), inquiry are stored in the value for the treatment of each analog quantity that emulation transformer grounding on-line monitoring intelligent electronic device is once analyzed in SQL database in advance;
Step (3), use the out-of-limit generation alarm regulation of pre-configured remote measurement, automatically calculate corresponding alarm remote signalling state;
Step (4), with IEC61850 report form, send each analog quantity and alarm remote signalling state;
Step (5), the lower secondary data delivery time of wait, repeating step (2), until all pre-deposit datas are sent.
2. a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850 according to claim 1, it is characterized in that, described step (2) concrete grammar, for using the locating function of SQL database, finds out each analog data section that certain transformer grounding is analyzed.
3. a kind of transformer grounding on-line monitoring devices communicating emulation mode based on IEC61850 according to claim 1, it is characterized in that, described step (3) concrete grammar is for being used the rule of the pre-configured out-of-limit generation alarm of remote measurement, the current analogue value of each remote measurement amount of autoscan, with the pact of each remote measurement more the upper limit or upper higher limit compare, and according to comparative result, the more upper limit remote signalling of correspondence or upper limit remote signalling are carried out to alarm setting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136146.9A CN103955563A (en) | 2014-04-04 | 2014-04-04 | IEC61850-based on-line transformer grounding monitoring equipment communication simulation method |
| PCT/CN2015/072874 WO2015149593A1 (en) | 2014-04-04 | 2015-02-12 | Iec61850-based communication simulation method for transformer grounding on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136146.9A CN103955563A (en) | 2014-04-04 | 2014-04-04 | IEC61850-based on-line transformer grounding monitoring equipment communication simulation method |
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| CN103955563A true CN103955563A (en) | 2014-07-30 |
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| CN201410136146.9A Pending CN103955563A (en) | 2014-04-04 | 2014-04-04 | IEC61850-based on-line transformer grounding monitoring equipment communication simulation method |
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| WO (1) | WO2015149593A1 (en) |
Cited By (7)
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| WO2015149597A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for sf6 gas on-line monitoring device |
| WO2015149593A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for transformer grounding on-line monitoring device |
| WO2015149596A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for leakage current on-line monitoring device |
| WO2015149594A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for partial discharge on-line monitoring device |
| WO2015149592A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for lightning arrester on-line monitoring device |
| WO2015149595A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for insulation on-line monitoring device |
| CN107819647A (en) * | 2017-11-06 | 2018-03-20 | 国网湖北省电力公司宜昌供电公司 | Intelligent substation station level network tester |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113297800B (en) * | 2021-06-11 | 2024-01-23 | 国网陕西省电力公司电力科学研究院 | Power transformation equipment health management method, system, terminal equipment and readable storage medium |
| CN113449456B (en) * | 2021-07-07 | 2024-03-26 | 国网河北省电力有限公司电力科学研究院 | Health state assessment method for power transformer under incomplete multi-mode information |
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| WO2015149592A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for lightning arrester on-line monitoring device |
| WO2015149595A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for insulation on-line monitoring device |
| CN107819647A (en) * | 2017-11-06 | 2018-03-20 | 国网湖北省电力公司宜昌供电公司 | Intelligent substation station level network tester |
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| Publication number | Publication date |
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| WO2015149593A1 (en) | 2015-10-08 |
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Application publication date: 20140730 |