CN103607044B - A kind of relay protection monitoring system and method - Google Patents
A kind of relay protection monitoring system and method Download PDFInfo
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- CN103607044B CN103607044B CN201310544498.3A CN201310544498A CN103607044B CN 103607044 B CN103607044 B CN 103607044B CN 201310544498 A CN201310544498 A CN 201310544498A CN 103607044 B CN103607044 B CN 103607044B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 79
- 230000001681 protective effect Effects 0.000 claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 36
- 239000011800 void material Substances 0.000 claims abstract description 25
- 238000004364 calculation method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000010205 computational analysis Methods 0.000 claims description 15
- 241000272814 Anser sp. Species 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention provides a kind of relay protection monitoring system and method, this system includes: by the network communication module of the message information of Network Capture protective relaying device；It is connected with network communication module, receives described message information, and this message information is resolved, obtain the data processing module of empty loop Monitoring Data；It is connected with network communication module and data processing module respectively; receive described empty loop Monitoring Data; according to default protective loop algorithm; empty loop Monitoring Data is calculated; judge whether the protection void loop of described protective relaying device occurs exception according to result of calculation, and will determine that result is sent to the computing module of network communication module.The present invention achieves the on-line monitoring that protective relaying device is protected empty loop by described system so that monitoring personnel can be carried out respective handling according to judged result, thus ensure that the safe operation of intelligent substation equipment in time.
Description
Technical field
The present invention relates to intelligent substation of electric power system monitoring field, a kind of relay
Monitoring for protection system and method.
Background technology
Nowadays, in the face of the challenge of each side such as environment, economy, the energy and technology, and information digitalization
Development, world power industry proposes the concept of intelligent grid, and the intelligence grown up therewith jointly
Transformer station, with the digital transformer substation of IEC61850 standard for support, the most gradually substitutes tradition transformer station,
Becoming the direction of Future Development, wherein, IEC61850 standard is power transformation based on universal network communication platform
The unique international standard of substation automation system.
In actual applications, when the electrical equipment in power system breaks down or during irregular operating, continue
Electrical protective device will control chopper and trip, thus ensure that the safe operation of other electrical equipments.
As can be seen here, can protective relaying device normally work, and whether direct relation whole power system and can
Properly functioning.So, in traditional substation operation, it usually needs attendant uses some to test
Instrument, is monitored the protective loop of the protective relaying device in this tradition transformer station so that it is can
Process in time when this protective loop occurs abnormal, to ensure the safe operation of tradition transformer station.
Summary of the invention
In view of this, the present invention provides a kind of relay protection monitoring system and method, it is achieved that become intelligence
The on-line monitoring in the empty loop of protection of the protective relaying device in power station, thus ensure that in this intelligent substation
The safe operation of equipment.
For achieving the above object, the present invention provides following technical scheme:
A kind of relay protection monitoring system, described system includes:
Network communication module by the message information of Network Capture protective relaying device；
It is connected with described network communication module, receives the described message information that described network communication module sends,
And described message information is resolved, obtain the data processing module of empty loop Monitoring Data；
It is connected with described network communication module and described data processing module respectively, receives described data and process
The described empty loop Monitoring Data that module sends, according to default protective loop algorithm, to described empty loop
Monitoring Data calculates, and whether judges the protection void loop of described protective relaying device according to result of calculation
Occur abnormal, and will determine that result is sent to the computing module of described network communication module.
Preferably, described message information includes: MMS message and GOOSE message.
Preferably, described network communication module includes:
Communication interface by the message information of Network Capture protective relaying device；
It is connected with described communication interface, receives described message information that described communication interface sends and export
Data transmission unit.
Preferably, described data processing module includes:
It is connected with described network communication module, receives the of the described message information that described network service sends
One data receipt unit；
It is connected with described first data receipt unit, described first data receipt unit received is sent
Described message information resolve, obtain the data processing unit of empty loop Monitoring Data；
It is connected with described data processing unit, receives the described empty loop prison that described data processing unit sends
Survey data the first data transmission unit exported.
Preferably, described computing module includes:
It is connected with described data processing module, receives the described empty loop prison that described data processing module sends
Survey the second data receipt unit of data；
It is connected with described second data receipt unit, receives the described of described second data receipt unit transmission
Empty loop Monitoring Data, according to default protective loop algorithm, counts described empty loop Monitoring Data
Calculate, judge according to result of calculation whether the protection void loop of described protective relaying device occurs exception, and defeated
Go out the computational analysis unit of judged result；
It is connected with described network communication module and described computational analysis unit respectively, receives described computational analysis
The judged result that unit sends, and described judged result is sent to the second number of described network communication module
According to transmitting element.
Preferably, described protective loop algorithm is to use IEC61131-3 programming language, according to described relay
The circuit structure in the empty loop of protection of protection device determines.
Preferably, described communication interface includes:
The first communication interface of the described MMS message of described protective relaying device is obtained by MMS net；
Second communication of the described GOOSE message being obtained described protective relaying device by GOOS net is connect
Mouthful.
Preferably, described system also includes:
It is connected with described network communication module, receives the described judged result that described network communication module sends,
And described judged result is converted into the switch of the monitoring information of correspondence；
Being connected with described switch, the described monitoring information sending the described switch received shows
Display device.
A kind of relay protection monitoring method, described method includes:
The message information exported by Network Capture protective relaying device；
Described message information is resolved, obtains empty loop Monitoring Data；
According to default protective loop algorithm, described empty loop Monitoring Data is calculated, and according to meter
Calculate result and judge whether the protection void loop of described protective relaying device occurs exception.
Preferably, described method also includes:
The judged result that described judgement obtains is converted into the monitoring information of correspondence；
Show described monitoring information.
Understand via above-mentioned technical scheme, compared with prior art, present disclosure provides one and continue
Electric protection monitoring system and method, described system includes that the network communication module being sequentially connected, data process
Module and computing module, and described network communication module is also connected with described computing module.The present invention is by institute
State the network communication module message information by protective relaying device described in Network Capture, and be sent to number
Resolve according to processing module, obtain empty loop Monitoring Data, afterwards, then by described computing module according to
The protective loop algorithm preset, calculates described empty loop Monitoring Data, obtains result of calculation, and
Judge according to described result of calculation whether the protection void loop of protective relaying device occurs exception, in order to safeguard
This protection void loop, according to this judged result, is overhauled, thus is ensured setting of intelligent substation by personnel
Standby safe operation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the structural representation of the embodiment 1 of a kind of relay protection of present invention monitoring system；
Fig. 2 is the structural representation of the embodiment 2 of a kind of relay protection of present invention monitoring system；
Fig. 3 is the flow chart of the embodiment 1 of the present invention a kind of relay protection monitoring method.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the invention discloses a kind of relay protection monitoring system, the network being sequentially connected can be included
Communication module, data processing module and computing module, and network communication module is also connected with computing module.
The present invention obtains the message information of protective relaying device by network communication module, and is sent at data
Reason module resolves, and obtains empty loop Monitoring Data, afterwards, then by computing module according to the guarantor preset
Protect Circuit Algorithms, empty loop Monitoring Data is calculated, obtains result of calculation, and according to result of calculation
Judge whether the protection void loop of protective relaying device occurs exception, in order to attendant ties according to this judgement
Really, this protection void loop is overhauled, thus ensures the safe operation of the equipment of intelligent substation.
Wherein, the intelligent substation in the present invention by arrange empty terminal substitute in tradition transformer station with continue
Each switching value of electrical protective device, breaker tripping and closing export physical terminal one to one, use digital signal optical fiber
Connected mode instead of analog signal cable connected mode in tradition transformer station, thus form replacement tradition and become
The empty loop of the hardware-in-the-loop in power station.So, in actual applications, can be by empty loop be supervised
Survey, realize protective relaying device is protected the monitoring in empty loop, thus ensure to go out at intelligent substation
During existing fault, relay protective relaying device can excise fault the most rapidly, and then ensures intelligence power transformation
The safe operation of other equipment in standing.
As it is shown in figure 1, be the structural representation of the embodiment 1 of a kind of relay protection of present invention monitoring system,
This system may include that network communication module 101, and the data being connected with network communication module 101 process mould
Block 102, the computing module 103 being connected with network communication module 101 and data processing module respectively, wherein,
Network communication module 101 is for by the message information of Network Capture protective relaying device, real in the present invention
Executing in the actual application of example, network communication module 101 can obtain report in real time or periodically by network
Literary composition information.
At present, in intelligent substation, the configuration information of equipment is the most all to use by IEC61850 standard
Definition substation configuration description language (Substation Configuration Description Language,
SCL), system configuration describing document (SCD, Substation Configuration Description) it is described in
In, manage each equipment in intelligent substation by this SCD file and run.As can be seen here, when to intelligence
When certain device configuration information of transformer station is modified, it will cause the change of whole SCD file, thus
Affect the safe operation of other equipment in intelligent substation, so, in order to learn now in intelligent substation
Other equipment are the most properly functioning, and when certain device fails, it can be entered by monitoring personnel in time
Row respective handling, the embodiment of the present invention is passed through the report of Network Capture protective relaying device by network communication module
Literary composition information, in order to according to this message information, system judges whether the protection void loop of protective relaying device occurs
Abnormal, thus ensure the safety of other equipment in intelligent substation.
Wherein, message information includes MMS(Manufacturing Message Specification, manufactures report
Literary composition specification) message and GOOSE(Generic Object Oriented Substation Event, general towards
Transformer station's object time) message.
In prior art, MMS and GOOSE is a kind of real-time Communication for Power mechanism, and the purpose of MMS is
In order to specification intelligent substation has the intelligence sensor of communication capacity, intelligent power equipment (Intelligent
Electronic Devices, IED), the communication behavior of intelligent control device, use from different manufacturers
Having interoperability between equipment, so that the system integration becomes simple, convenient, and GOOSE is for fast
Speed transmission intelligent substation event, as ordered, alert, indicate and tripping operation information etc..So, the present invention
Embodiment can be by being analyzed MMS message and GOOSE message, so that it is determined that relay protection fills
The ruuning situation in the empty loop of protection put.
Wherein, on the basis of the embodiment of the present invention 1, as embodiment of the present invention a, network communication module
101 may include that communication interface and data transmission unit, are respectively used to obtain the message of protective relaying device
Information, and message information is transmitted.
Data processing module 102 is used for receiving the message information that network communication module 101 sends, and to report
Literary composition information resolves, and obtains empty loop Monitoring Data.
On the basis of the embodiment of the present invention 1 or embodiment of the present invention a, as embodiment of the present invention b, number
May include that the first data receipt unit, data processing unit and the first data are sent out according to processing module 102
Send unit, wherein,
First data receipt unit is connected with network communication module, for receiving the message that network service sends
Information.
Data processing unit and the first data receipt unit are connected, for the first data receiver received
The message information that unit sends resolves, and obtains empty loop Monitoring Data.
First data transmission unit is connected with data processing unit and computing module respectively, is used for receiving data
The empty loop Monitoring Data that processing unit sends, and void loop Monitoring Data is sent to computing module.
Computing module 103, for receiving the empty loop Monitoring Data that data processing module sends, according to presetting
Protective loop algorithm, empty loop Monitoring Data is calculated, and judges that relay is protected according to result of calculation
Whether the protection void loop of protection unit there is exception, and will determine that result is sent to network communication module.
On the basis of the embodiment of the present invention 1 or embodiment of the present invention a or embodiment of the present invention b, as
Embodiment of the present invention c, computing module 103 may include that the second data receipt unit, the meter being sequentially connected
Calculation and Analysis unit and the second data transmission unit, wherein,
Second data receipt unit is connected with data processing module 102, is used for receiving this data processing module
The 102 empty loop Monitoring Data sent.
Computational analysis unit, for receiving the empty loop Monitoring Data that the second data receipt unit sends, root
According to default protective loop algorithm, empty loop Monitoring Data is calculated, judge to continue according to result of calculation
Whether the protection void loop of electrical protective device there is exception, and exports judged result.
Wherein, protective loop algorithm, is technical staff's circuit result set invention mesh according to the empty loop of protection
, use IEC61131-3 programming language to write in advance, and be loaded in computing module, so that
Obtain the empty loop Monitoring Data that this computing module sends upon receipt of data processing module, can be performed this
Protective loop algorithm, whether complete to protect protective relaying device empty loop there is abnormal judgement.
It should be noted that the most concrete restriction of specific code that the present invention is to this protective loop algorithm, as long as
Use IEC61131-3 programming language, it is possible to complete the algorithm of the purpose of computing module, belong to the present invention
Protection domain.
In addition, it is necessary to explanation, IEC61131 is the FPGA control that International Electrotechnical Commission formulates
Device standard processed, this standard is typically divided into 8 parts, and IEC61131-3 belongs to this IEC61131 standard
Programming language.
Second data transmission unit is connected with network communication module 101, is used for receiving computational analysis unit and sends out
The judged result sent, and will determine that result is sent to network communication module.
In embodiments of the present invention, relay protection monitoring system can also include: switch and display device,
Wherein,
Switch is connected with network communication module 101, for receiving sentencing of network communication module 101 transmission
Disconnected result, and the monitoring information converting thereof into correspondence is sent to display device and shows, in order to monitoring
Personnel, according to display content, carry out respective handling to the equipment of intelligent substation, thus ensure that this intelligence becomes
The safe operation in power station.Wherein, in actual applications, shown display device is specifically as follows display.
Monitoring information can include protecting empty loop that abnormal concrete condition occurs.
Certainly, the relay protection monitoring system described in the embodiment of the present invention can also include: with switch
The control device being connected, for sending control instruction to switch, and for connecting the connection of each module
Line or device, will will not enumerate herein.
Embodiments provide a kind of relay protection monitoring system, including the network service being sequentially connected
Module, data processing module and computing module, and network communication module is connected with computing module.The present invention
Described system is passed through the message information of Network Capture protective relaying device by network communication module, and by it
Send data processing module to resolve, obtain empty loop Monitoring Data, afterwards, then by computing module according to
The protective loop algorithm preset, calculates empty loop Monitoring Data, obtains result of calculation, and according to
Result of calculation judges whether the protection void loop of protective relaying device occurs exception, in order to attendant according to
This judged result, overhauls this protection void loop, thus ensures the safety of the equipment of intelligent substation
Run.
As in figure 2 it is shown, be the structural representation of a kind of relay protection of present invention monitoring system embodiment 2,
This system may include that the communication interface 201 being sequentially connected, data transmission unit the 202, first data connect
Mouth unit 203, data analysis unit the 204, first data transmission unit the 205, second data receipt unit
206, computational analysis unit the 207, second data transmission unit 208, and the friendship being connected with communication interface
Change planes 209, the display device 210 being connected with this switch 209, and, communication interface 201 is also with second
Data transmission unit 208 is connected, wherein,
Communication interface 201, for by the message information of Network Capture protective relaying device.Wherein, message
Information can include MMS message and GOOSE message, the most in embodiments of the present invention, communication interface
201 may include that
It is connected with data transmission unit 202, is obtained the MMS message of protective relaying device by MMS net,
And MMS message is sent to the first communication interface of data transmission unit 202.
It is connected with data transmission unit 202, is obtained the GOOSE of protective relaying device by GOOS net
Message, and GOOSE message is sent to the second communication interface of data transmission unit 202.
Data transmission unit 202, for receiving the message information that communication interface 201 sends, and believes message
Breath is sent to the first data reception module 203.
First data receipt unit 203, for receiving the message information that data transmission unit 202 sends.
Data processing unit 204, for receiving the message information that the first data receipt unit 203 sends, and
This message information is resolved, obtains empty loop Monitoring Data.
First data transmission unit 205, for receiving the empty loop monitoring number that data processing unit 204 sends
According to, and this void loop Monitoring Data is sent to the second data receipt unit 206.
Second data receipt unit 206, for receiving the empty loop prison that the first data transmission unit 205 sends
Survey data, and this void loop Monitoring Data is sent to computational analysis unit 207.
Computational analysis unit 207, for receiving the empty loop monitoring number that the second data receipt unit 206 sends
According to, according to default protective loop algorithm, empty loop Monitoring Data is calculated, and according to calculating knot
Fruit judges whether the protection void loop of protective relaying device occurs exception.
Wherein, protective loop algorithm is technical staff's circuit structure according to the empty loop of protection, and this
Bright purpose, uses IEC61131-3 programming language to write in advance, and is loaded in computational analysis unit
, so that this computational analysis unit is upon receipt of empty loop Monitoring Data, this protection can be performed
Circuit Algorithms, whether complete to protect protective relaying device empty loop there is abnormal judgement.
Second data transmission unit 208, for receiving the judgement knot that computational analysis unit sends
Really, and by this judged result it is sent to data transmission unit 202, in order to this data transmission unit is by this judgement
Result is sent to communication interface 201.
Switch 209, for receiving the judged result of communication interface 201 transmission and converting thereof into correspondence
Monitoring information, wherein, in the actual application of the present embodiment, switch 209 is specifically from the first communication
The judged result that interface obtains.
Display device 210, shows for the monitoring information sending the switch 209 received, with
Just monitoring personnel are according to display content, and intelligent substation equipment is carried out respective handling.
In actual applications, display device is specifically as follows display, and monitoring information can be that the empty loop of protection is sent out
Raw abnormal concrete condition.
Wherein it is desired to explanation, in embodiments of the present invention, relay protection monitoring system can also be wrapped
Include, the control device being connected with switch, for sending control instruction to this switch, in order to this system
Corresponding operation is performed according to this control instruction, and for each module in system or unit are connected
Connection line or equipment etc., it belongs to protection scope of the present invention, will not enumerate herein.
The relay protection monitoring system that the embodiment of the present invention provides, is obtained relay in real time and protects by communication interface
The message information of protection unit, then send it to the first data by coupled data transmission unit and connect
Mouth unit, is sent to data processing unit by this first data interface unit by message information and resolves,
Obtain empty loop Monitoring Data, afterwards, pass sequentially through the first data transmission unit and the second data receiver list
Unit, is sent to computational analysis unit by void loop Monitoring Data and calculates, and sentence according to this result of calculation
Whether the protection void loop of disconnected relay protection there is exception, then passes sequentially through the second data transmission unit, number
According to transmission unit, communication interface and switch, will determine that result transmission shows to display device, with
Just monitoring personnel carry out respective handling according to display content, thus ensure the safe operation of intelligent substation.
As it is shown on figure 3, be the flow chart of the embodiment 1 of the present invention a kind of relay protection monitoring method, institute
The method of stating can apply to the relay protection monitoring system described in the above embodiment of the present invention 1 or embodiment 2
In, the most described method may include that
Step 301: the message information exported by Network Capture protective relaying device.
Wherein, message information may include that MMS message and GOOS message.In actual applications, it is
System can obtain the message information of protective relaying device output in real time or periodically.
Step 302: resolve described message information, obtains empty loop Monitoring Data.
In the embodiment of the present invention, after system obtains message information, it will at once it is resolved,
To empty loop Monitoring Data, for subsequent analysis.
Step 303: according to default protective loop algorithm, described empty loop Monitoring Data is calculated,
And judge whether the protection void loop of described protective relaying device occurs exception according to result of calculation.
Wherein, protective loop algorithm is before the method performs, and technical staff is according to the electricity in the empty loop of protection
Line structure, and the purpose of the method for the invention, use IEC61131-3 programming language to compile in advance
Finish writing, and be loaded in the computing module in described system, so, when computing module receives empty returning
After the Monitoring Data of road, this protective loop algorithm can be performed, obtain required judged result.
Step 304: the judged result that described judgement obtains is converted into the monitoring information of correspondence.
Wherein, monitoring information can include protecting empty loop that abnormal concrete condition occurs.
Step 305: show described monitoring information.
In actual applications, personnel are according to the display content in display device in monitoring, can complete intelligence
The respective handling of substation equipment, thus ensure the safe operation of intelligent substation.
In the embodiment of the present invention, by the method described in above-mentioned steps 301～step 304, it is achieved that to continuing
The on-line monitoring in the empty loop of protection of electrical protective device so that monitoring personnel's fault to this protection void loop
Find in time to solve, it is ensured that the safe operation of equipment in intelligent substation.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
For method disclosed in embodiment, due to its with embodiment disclosed in system corresponding, so describing
Fairly simple, relevant part sees components of system as directed and illustrates.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a relay protection monitoring system, it is characterised in that described system includes:
By the network communication module of the message information of Network Capture protective relaying device, described message information bag
Include: MMS message and GOOSE message；
It is connected with described network communication module, receives the described message information that described network communication module sends,
And described message information is resolved, obtain the data processing module of empty loop Monitoring Data；
It is connected with described network communication module and described data processing module respectively, receives described data and process mould
The described empty loop Monitoring Data that block sends, according to default protective loop algorithm, to described empty loop monitoring
Data calculate, and judge according to result of calculation whether the protection void loop of described protective relaying device occurs different
Often, and will determine that result is sent to the computing module of described network communication module.
System the most according to claim 1, it is characterised in that described network communication module includes:
Communication interface by the message information of Network Capture protective relaying device；
It is connected with described communication interface, receives the described message information that described communication interface sends the number exported
According to transmission unit.
System the most according to claim 1, it is characterised in that described data processing module includes:
It is connected with described network communication module, receives the described message information of described network communication module transmission
First data receipt unit；
It is connected with described first data receipt unit, described first data receipt unit received is sent
Described message information resolves, and obtains the data processing unit of empty loop Monitoring Data；
It is connected with described data processing unit, receives the described empty loop monitoring that described data processing unit sends
Data the first data transmission unit exported.
System the most according to claim 1, it is characterised in that described computing module includes:
It is connected with described data processing module, receives the described empty loop monitoring that described data processing module sends
Second data receipt unit of data；
It is connected with described second data receipt unit, receives the described void that described second data receipt unit sends
Loop Monitoring Data, according to default protective loop algorithm, calculates described empty loop Monitoring Data,
Judge according to result of calculation whether the protection void loop of described protective relaying device occurs exception, and export judgement
The computational analysis unit of result；
It is connected with described network communication module and described computational analysis unit respectively, receives described computational analysis list
The judged result that unit sends, and the second data that described judged result is sent to described network communication module send out
Send unit.
System the most according to claim 1, it is characterised in that described protective loop algorithm is to use
IEC61131-3 programming language, determines according to the circuit structure in the empty loop of the protection of described protective relaying device.
System the most according to claim 2, it is characterised in that described communication interface includes:
The first communication interface of the described MMS message of described protective relaying device is obtained by MMS net；
Second communication of the described GOOSE message being obtained described protective relaying device by GOOSE net is connect
Mouthful.
7. according to the system described in any one of claim 1-6, it is characterised in that described system also includes:
It is connected with described network communication module, receives the described judged result that described network communication module sends,
And described judged result is converted into the switch of the monitoring information of correspondence；
Being connected with described switch, the described monitoring information sending the described switch received shows
Display device.
8. a relay protection monitoring method, it is characterised in that described method includes:
The message information exported by Network Capture protective relaying device, described message information includes: MMS reports
Literary composition and GOOSE message；
Described message information is resolved, obtains empty loop Monitoring Data；
According to default protective loop algorithm, described empty loop Monitoring Data is calculated, and according to calculating
Result judges whether the protection void loop of described protective relaying device occurs exception.
Method the most according to claim 8, it is characterised in that described method also includes:
The judged result that described judgement obtains is converted into the monitoring information of correspondence；
Show described monitoring information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544498.3A CN103607044B (en) | 2013-11-05 | 2013-11-05 | A kind of relay protection monitoring system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310544498.3A CN103607044B (en) | 2013-11-05 | 2013-11-05 | A kind of relay protection monitoring system and method |
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| CN103607044A CN103607044A (en) | 2014-02-26 |
| CN103607044B true CN103607044B (en) | 2016-08-17 |
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| CN201310544498.3A Active CN103607044B (en) | 2013-11-05 | 2013-11-05 | A kind of relay protection monitoring system and method |
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| CN104408665B (en) * | 2014-10-31 | 2017-08-08 | 上海毅昊信息科技股份有限公司 | Based on the event-oriented noisy data processing system of SCD models |
| CN104319904B (en) * | 2014-11-18 | 2017-03-08 | 国电南京自动化股份有限公司 | A kind of based on wireless digital transformer substation network message monitor |
| CN115664009B (en) * | 2022-10-26 | 2024-02-09 | 国网新疆电力有限公司阿克苏供电公司 | Relay protection on-line monitoring system based on big data |
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| EP0517888B1 (en) * | 1990-12-19 | 2004-06-23 | Square D Company | Addressable relay module for circuit breakers |
| CN103166323A (en) * | 2013-04-11 | 2013-06-19 | 上海毅昊自动化有限公司 | System for monitoring secondary circuit model on line in real time based on protection device |
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| CN202488214U (en) * | 2012-02-01 | 2012-10-10 | 华北电力科学研究院有限责任公司 | Intelligent substation simulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0517888B1 (en) * | 1990-12-19 | 2004-06-23 | Square D Company | Addressable relay module for circuit breakers |
| CN103166323A (en) * | 2013-04-11 | 2013-06-19 | 上海毅昊自动化有限公司 | System for monitoring secondary circuit model on line in real time based on protection device |
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