CN105098993B - Intelligent substation network message is analyzed and fault recording system - Google Patents
Intelligent substation network message is analyzed and fault recording system Download PDFInfo
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- CN105098993B CN105098993B CN201510589198.6A CN201510589198A CN105098993B CN 105098993 B CN105098993 B CN 105098993B CN 201510589198 A CN201510589198 A CN 201510589198A CN 105098993 B CN105098993 B CN 105098993B
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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
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Abstract
The invention discloses a kind of analysis of intelligent substation network message and fault recording system, subsystem and front end subsystem are managed including rear end, front end subsystem includes intelligent grid network message converging device, fault wave recording device, message accounting device, message analysis instrument and warning device, intelligent grid network message converging device is connected with fault wave recording device and message accounting device respectively, fault wave recording device and message accounting device are connected with message analysis instrument, and message analysis instrument manages subsystem with rear end respectively and warning device is connected.The present invention can realize the local analysis to substation network message, while the network message can also be sent back into rear end being further analyzed.
Description
Technical field
The present invention relates to power system detection technique field, more particularly to a kind of intelligent substation network message analysis with
Fault recording system.
Background technology
Intelligent grid by advanced sensing and e measurement technology, advanced sets on the basis of high-speed bidirectional communication network
The application of standby technology, advanced control method and advanced DSS technology, realizes the reliable of power network, safety, warp
Ji, target efficient, environment-friendly and using safety；The intelligentized solution of power network mainly includes the following aspects：One
It is that assets and equipment raising digitized degree are connected by sensor；Two is the integration system of data and the collection system of data；
Three is the ability being analyzed, i.e., carry out correlation analysis according to the data grasped, to optimize operation and manage.Power network intelligence
Six broad aspects changed：Intelligent transformer station, generating, intelligence transmission of electricity, intelligent distribution network, intelligent power and intelligent scheduling.
In intelligent grid main flow automated system with networked communication mode realize equipment and system, system and system it
Between interconnection, the record of network service process for grasp intelligent grid equipment and system, system and system operation conditions and
Its interaction, realizes the function tool such as accident analysis positioning and test after failure early warning, the accident of automation system network
It is significant.
The automated system of intelligent grid by various intelligent electronic devices (Intelligent Electronic Device,
IED) constitute, information sharing is realized by communication network between equipment, reduce the various signal cables in traditional power network, system
Structure simplifies.So not only ensure that the reliability of system but also improve economy.Interaction between intelligent grid automated system
Also based on network mode, its level of interaction is greatly strengthened with the foundation of basic data acquisition platform.Intelligent grid data network
The foundation of network transmission means also improves the complexity of communication while communication of power system ability is improved, while communication protocol
Also the agreement such as including TCP/IP, MMS, IEC61850, IEC61970 is upgraded to by traditional serial port protocol, this gives system debug
Very big change is brought with safeguarding.Current intelligent grid is as not enough in faced communication process measuring means in intelligent substation
Problem, is especially a lack of network communicated information record, analysis, diagnosis, the product of alarm.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of intelligent substation network message analysis and event
Barrier record wave system system, can realize the local analysis to substation network message, while the network message can also be sent back into rear end
It is further analyzed.
The purpose of the present invention is achieved through the following technical solutions：Intelligent substation network message is analyzed and failure record
Wave system unite, including rear end management subsystem and front end subsystem, front end subsystem include intelligent grid network message converging device,
Fault wave recording device, message accounting device, message analysis instrument and warning device, intelligent grid network message converging device respectively with
Fault wave recording device and message accounting device are connected, and fault wave recording device and message accounting device are connected with message analysis instrument,
Message analysis instrument manages subsystem with rear end respectively and warning device is connected.
The intelligent grid network message converging device includes housing and the internal circuit located at enclosure interior, internal circuit
Including multiple data acquisition units, the first data processor, the second data processor, at least one gigabit networking communicator, monolithic
Machine and power circuit, housing are provided with IRIG-B yards of input interface, PPS signal output interface, TOP messages output interface, IRIG-
B yards of output interface, alarm interface, display screen and power interface.
The multiple data acquisition unit is connected with the first data processor, the first data processor respectively with gigabit networking
Communicator and the second data processor are connected, and the second data processor is believed with single-chip microcomputer, IRIG-B yards of input interface, PPS respectively
Number output interface, TOP messages output interface, IRIG-B yards of output interface, alarm interface and display screen connection, power interface and electricity
Source circuit is connected, and power circuit is connected with the second data processor；Multiple gigabit networking communicators are logical including the first gigabit networking
Letter device and the second gigabit networking communicator, the first gigabit networking communicator are connected with fault wave recording device, and the second gigabit networking leads to
Letter device is connected with message accounting device.
The warning device includes at least one in audible alarm unit and light alarm device.
Positioner is provided with the message analysis instrument.
The IRIG-B yards of input interface, PPS signal output interface, TOP messages output interface, IRIG-B yards of output connect
Mouth, alarm interface are connected to a lightning protection device.
The lightning protection device includes circuit board and the metal shell being sealingly mounted on circuit board, and circuit board includes three groups of surges
Protection circuit, one of which surge protection circuit is connected across between live wire and ground wire, and another group of surge protection circuit is connected across ground
Between line and zero line, also one group surge protection circuit is connected across between live wire and zero line, and live wire and zero line concatenate two respectively
Resistance, one is bridged between live wire and zero line has three gas-discharge tubes at end, and the 3rd end of gas-discharge tube is connected with ground wire
Connect.
The surge protection circuit is the circuit of composition after Transient Suppression Diode and recovery diode series connection.
The message analysis instrument model NSAR500.
The internal circuit also include PTP pairs when module, at PTP pairs module respectively with single-chip microcomputer and the second data processor
Connection.
Module includes DM9000 network interfaces, the 2nd CPU and interface processor, DM9000 network interfaces at described PTP pairs
Be connected with the 2nd CPU, the 2nd CPU is connected with interface processor, interface processor respectively with single-chip microcomputer and the second data processor
Connection.
The power circuit includes rectistack, transient impact protection circuit, switch transformer, load matched resistance and switch
Control circuit, the input of rectistack is connected with power interface, the transient impact protection circuit output end for accessing rectistack in parallel
And the primary coil of switch transformer between, ON-OFF control circuit is connected with transient impact protection circuit, and load matched resistance is simultaneously
Couple the secondary coil into switch transformer, the secondary coil of switch transformer is connected with the second data processor.
The beneficial effects of the invention are as follows：Intelligent grid network message converging device will be treated in each intelligent substation in the present invention
The message data of monitoring device is converged, and message analysis instrument realizes the local analysis to network message, while can also be by network
Message sends back rear end and is further analyzed treatment.
Brief description of the drawings
Fig. 1 is the structured flowchart of intelligent substation message analysis of the present invention and failure wave-recording subsystem；
Fig. 2 is the structured flowchart of intelligent grid network message converging device in the present invention；
Fig. 3 is the structured flowchart of lightning protection device in the present invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, the analysis of intelligent substation network message and fault recording system, including rear end management subsystem and preceding
Terminal system, front end subsystem includes intelligent grid network message converging device, fault wave recording device, message accounting device, report
Literary analyzer and warning device, intelligent grid network message converging device connect with fault wave recording device and message accounting device respectively
Connect, fault wave recording device and message accounting device are connected with message analysis instrument, message analysis instrument manages subsystem with rear end respectively
System and warning device connection.
The warning device includes at least one in audible alarm unit and light alarm device.When dividing for message analysis instrument
When analysis result exceeds default result, warning device is alarmed.
Positioner is provided with the message analysis instrument.Message analysis instrument is after analysis result or message data are sent to
During end pipe reason subsystem, the location data of oneself is together sent so that rear end management subsystem is able to know that what is received divides
Analysis result or message data are the Monitoring Datas of which transformer station.
The message analysis instrument model NSAR500.
As shown in Fig. 2 the intelligent grid network message converging device includes housing and the inside electricity located at enclosure interior
Road, internal circuit includes multiple data acquisition units, the first data processor, the second data processor, at least one gigabit networking
Communicator, single-chip microcomputer and power circuit, it is defeated that housing is provided with IRIG-B yards of input interface, PPS signal output interface, TOP messages
Outgoing interface, IRIG-B yard output interface, alarm interface, display screen and power interface.
The multiple data acquisition unit is connected with the first data processor, the first data processor respectively with gigabit networking
Communicator and the second data processor are connected, and the second data processor is believed with single-chip microcomputer, IRIG-B yards of input interface, PPS respectively
Number output interface, TOP messages output interface, IRIG-B yards of output interface, alarm interface and display screen connection, power interface and electricity
Source circuit is connected, and power circuit is connected with the second data processor；Multiple gigabit networking communicators are logical including the first gigabit networking
Letter device and the second gigabit networking communicator, the first gigabit networking communicator are connected with fault wave recording device, and the second gigabit networking leads to
Letter device is connected with message accounting device.
The IRIG-B yards of input interface, PPS signal output interface, TOP messages output interface, IRIG-B yards of output connect
Mouth, alarm interface are connected to a lightning protection device.
The internal circuit also include PTP pairs when module, at PTP pairs module respectively with single-chip microcomputer and the second data processor
Connection.
Module includes DM9000 network interfaces, the 2nd CPU and interface processor, DM9000 network interfaces at described PTP pairs
Be connected with the 2nd CPU, the 2nd CPU is connected with interface processor, interface processor respectively with single-chip microcomputer and the second data processor
Connection.
The housing is provided with multiple indicator lamps, and indicator lamp is connected with the second data processor.The quantity of indicator lamp and institute
There is the quantity of interface unanimously, each indicator lamp represents a state for interface；Indicator lamp selects color LED lamp.
The power circuit includes rectistack, transient impact protection circuit, switch transformer, load matched resistance and switch
Control circuit, the input of rectistack is connected with power interface, the transient impact protection circuit output end for accessing rectistack in parallel
And the primary coil of switch transformer between, ON-OFF control circuit is connected with transient impact protection circuit, and load matched resistance is simultaneously
Couple the secondary coil into switch transformer, the secondary coil of switch transformer is connected with the second data processor.Power circuit
The situation of indirect lightning strike and transient overshoot voltage breakdown switching tube is prevented from, can be with normal work in the case of severe.
As shown in figure 3, the lightning protection device includes circuit board and the metal shell being sealingly mounted on circuit board, circuit board bag
Three groups of surge protection circuits are included, one of which surge protection circuit is connected across between live wire and ground wire, another group of surge protection electricity
Road is connected across between ground wire and zero line, and also one group surge protection circuit is connected across between live wire and zero line, and live wire and zero line divide
Not Chuan Jie two resistance, between live wire and zero line bridge one have three end gas-discharge tubes, the 3rd end of gas-discharge tube
It is connected with ground wire.
The surge protection circuit is the circuit of composition after Transient Suppression Diode and recovery diode series connection.Due to transient state
Suppress diode response speed to be exceedingly fast, can start within the extremely short time, the voltage at communication interface two ends is suppressed at one
Than relatively low level, and surge current is released to greatly.Meanwhile, in order to overcome Transient Suppression Diode junction capacity big, influence
The problem of high-frequency communication quality, in the access fast recovery diode that Transient Suppression Diode is connected on the line, Ke Yi great
Width reduces communication interface two ends capacitance, it is ensured that the quality of high-frequency communication.Access parameter of being connected respectively on live wire and zero line is
The decoupling resistance of 4.7 Ω/0.5W, can be while resistance impact resistance be improved, moreover it is possible to reduce its loss on the line
From.Because circuit board is sealed in metal shell, electromagnetic wave is shielded when ensure that signal transmission.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (5)
1. intelligent substation network message is analyzed and fault recording system, it is characterised in that：Subsystem and preceding is managed including rear end
Terminal system, front end subsystem includes intelligent grid network message converging device, fault wave recording device, message accounting device, report
Literary analyzer and warning device, intelligent grid network message converging device connect with fault wave recording device and message accounting device respectively
Connect, fault wave recording device and message accounting device are connected with message analysis instrument, message analysis instrument manages subsystem with rear end respectively
System and warning device connection；
The intelligent grid network message converging device includes housing and the internal circuit located at enclosure interior, and internal circuit includes
Multiple data acquisition units, the first data processor, the second data processor, at least one gigabit networking communicator, single-chip microcomputer and
Power circuit, housing be provided with IRIG-B yards of input interface, PPS signal output interface, TOP messages output interface, IRIG-B yards
Output interface, alarm interface, display screen and power interface；
The multiple data acquisition unit is connected with the first data processor, and the first data processor communicates with gigabit networking respectively
Device and the second data processor are connected, and the second data processor is defeated with single-chip microcomputer, IRIG-B yards of input interface, PPS signal respectively
Outgoing interface, TOP messages output interface, IRIG-B yards of output interface, alarm interface and display screen connection, power interface and power supply electricity
Road connects, and power circuit is connected with the second data processor；Multiple gigabit networking communicators include the first gigabit networking communicator
With the second gigabit networking communicator, the first gigabit networking communicator is connected with fault wave recording device, the second gigabit networking communicator
It is connected with message accounting device；
Positioner is provided with the message analysis instrument, analysis result or message data are being sent to rear end pipe by message analysis instrument
During reason subsystem, the location data of oneself is together sent so that rear end management subsystem is able to know that the analysis knot for receiving
Fruit or message data are the Monitoring Datas of which transformer station；
The IRIG-B yards of input interface, PPS signal output interface, TOP messages output interface, IRIG-B yards of output interface, announcement
Alert interface is connected to a lightning protection device；
The lightning protection device includes circuit board and the metal shell being sealingly mounted on circuit board, and circuit board includes three groups of surge protections
Circuit, one of which surge protection circuit is connected across between live wire and ground wire, another group of surge protection circuit be connected across ground wire and
Between zero line, also one group surge protection circuit is connected across between live wire and zero line, and live wire and zero line concatenate two resistance respectively,
Bridging one has three gas-discharge tubes at end between live wire and zero line, and the 3rd end of gas-discharge tube is connected with ground wire；
The surge protection circuit is the circuit of composition after Transient Suppression Diode and recovery diode series connection；Because transient state suppresses
Diode response speed is exceedingly fast, and can start within the extremely short time, and the voltage at communication interface two ends is suppressed to compare at one
Low level, and surge current is released to greatly；Meanwhile, in order to overcome Transient Suppression Diode junction capacity big, influence high frequency
The problem of communication quality, in the access fast recovery diode that Transient Suppression Diode is connected on the line, can significantly subtract
Small communication interface two ends capacitance, it is ensured that the quality of high-frequency communication；Access parameter of being connected respectively on live wire and zero line is 4.7
The decoupling resistance of Ω/0.5W, can be while resistance impact resistance be improved, moreover it is possible to reduce its damage on the line；Due to
Circuit board is sealed in metal shell, and electromagnetic wave is shielded when ensure that signal transmission.
2. intelligent substation network message according to claim 1 is analyzed and fault recording system, it is characterised in that：It is described
Warning device includes at least one in audible alarm unit and light alarm device.
3. intelligent substation network message according to claim 1 is analyzed and fault recording system, it is characterised in that：It is described
Message analysis instrument model NSAR500.
4. intelligent substation network message according to claim 1 is analyzed and fault recording system, it is characterised in that：It is described
Internal circuit also includes module at PTP pairs, and module is connected with single-chip microcomputer and the second data processor respectively at PTP pairs；
Module includes DM9000 network interfaces, the 2nd CPU and interface processor, DM9000 network interfaces and the at described PTP pairs
Two CPU are connected, and the 2nd CPU is connected with interface processor, and interface processor is connected with single-chip microcomputer and the second data processor respectively.
5. intelligent substation network message according to claim 1 is analyzed and fault recording system, it is characterised in that：It is described
Power circuit includes rectistack, transient impact protection circuit, switch transformer, load matched resistance and ON-OFF control circuit, whole
The input for flowing heap is connected with power interface, the transient impact protection circuit output end and switch transformer for accessing rectistack in parallel
Primary coil between, ON-OFF control circuit is connected with transient impact protection circuit, load matched resistor coupled in parallel access switch become
The secondary coil of depressor, the secondary coil of switch transformer is connected with the second data processor.
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| CN201510589198.6A CN105098993B (en) | 2015-09-16 | 2015-09-16 | Intelligent substation network message is analyzed and fault recording system |
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| CN201510589198.6A CN105098993B (en) | 2015-09-16 | 2015-09-16 | Intelligent substation network message is analyzed and fault recording system |
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| CN105098993A CN105098993A (en) | 2015-11-25 |
| CN105098993B true CN105098993B (en) | 2017-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707567A (en) * | 2017-11-09 | 2018-02-16 | 成都量之星科技有限公司 | A kind of substation network data safety management system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305640A (en) * | 2015-11-28 | 2016-02-03 | 国网江西省电力公司赣东北供电分公司 | Intelligent substation fault record protection motion information diagnosis method |
| CN105553110A (en) * | 2016-02-27 | 2016-05-04 | 国网安徽省电力公司蚌埠供电公司 | Intelligent substation portable fault recording and message detecting device |
| CN112332396A (en) * | 2020-10-22 | 2021-02-05 | 马鞍山市槟城电子有限公司 | Discharge circuit, surge protection circuit, ignition circuit, and electronic device |
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2015
- 2015-09-16 CN CN201510589198.6A patent/CN105098993B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707567A (en) * | 2017-11-09 | 2018-02-16 | 成都量之星科技有限公司 | A kind of substation network data safety management system |
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