CN103904779B - A kind of full station intelligent terminal analogue means of intelligent substation and using method thereof - Google Patents
A kind of full station intelligent terminal analogue means of intelligent substation and using method thereof Download PDFInfo
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Abstract
A kind of full station intelligent terminal analogue means of intelligent substation and using method thereof.Comprise human-computer interaction module, data processing module, transmission stores RAM, MII sending module, reception storage RAM, MII receive storage module, multi-path light Ethernet physical circuit module; Use according to the following steps: 1), extract the empty terminal in position of switchgear and the information of switchgear; 2), the numbering of switchgear and the position initial value of switchgear are set; 3), graphic software platform winding diagram or list display switch equipment; 4), the mapping of the empty terminal of circuit breaker trip, the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal is set; 5), GOOSE message is sent; 6) full station intelligent terminal analogue means, is closed.The present invention debugs simply, and efficiency is high; Without the need to configuring a large amount of intelligent terminal, reduce investment outlay; The switchgear life-span can be extended, greatly alleviate the workload and the labour intensity that draw, close on-the-spot switchgear.
Description
Technical field
The present invention relates to the field tests of intelligent substation, particularly relate to a kind of full station intelligent terminal analogue means of intelligent substation.
Background technology
In intelligent substation, intelligent terminal achieves the intellectuality of primary equipment, is the equipment of most critical in circuit breaker of intelligent transformer substation, isolating switch, grounding switch transmission link.The control command of intelligent terminal for reception protection, measure and control device, it exports the input as switchgear actuator; Meanwhile, intelligent terminal for reception switching device location signal contact, changes digitlization GOOSE message into, obtains the source of the position of the switch as the IED equipment such as protection, observing and controlling, realizes primary equipment and intelligent substation IEC61850 stipulations system organically blends.
During the IED equipment monomer debugging such as intelligent substation protection, observing and controlling, protection measurement and control integration device; need access switching device location signal; the intelligent terminal of general employing light digital relay protection tester simulation or access correspondence; when adopting intelligent terminal; according to the position of the switch of simulation, need intelligent terminal intake selectivity short circuit.Entirely stand protection, measure and control device debugging time, need the configuration of frequent change intelligent terminal and wiring, test job amount is large.Intelligent substation practical operation training system; be responsible for intelligence and become task such as station new technology and debugging technique training etc.; mostly by electrical secondary system equipment such as typical intelligent substation configuration protection, measure and control devices; the operation of simulated intelligence transformer station and function debugging; general employing intelligent terminal or mimic-disconnecting switch realize the simulation of switching device location and message sends; still there is the problem of position of the switch simulation connection complexity and equipment investment; if adopt a kind of full station intelligent terminal analogue means; the investment of numerous intelligent terminal can be saved, and there is not the problem of wiring complexity.
In addition, during the logic testing of intelligent substation anti-misoperation locking, the on-the-spot drawing switch of general employing changes switching device location to verify five prevention logic, and in latching logic, the switch position combinations of switchgear is various, test job amount is quite large, during actual test, mostly optionally spot-check switch combination to verify anti-misoperation locking logic, the hidden danger that anti-misoperation locking logic may exist can not be reflected comprehensively, and frequent drawing switchgear, also there is certain impact in the switching devices life-span.
At present; along with the development of intelligent grid; primary equipment is necessary progressively to improve intelligence degree; the intelligent assembly such as intelligent terminal, merge cells has the trend being integrated into primary equipment; primary equipment is heavy and floor space is large; be difficult to mating protection, observing and controlling in system integration and test and carry out monomer test and system testing, bring huge challenge to the debugging of the monomer of the electrical secondary systems such as protection, observing and controlling and system integration and test.
Summary of the invention
The present invention is directed to above problem, propose full station intelligent terminal analogue means and the using method thereof of the intelligent substation of the simply efficient intelligent terminal and effective simulation is stood entirely of a kind of Stability Analysis of Structures, using method.
Technical scheme of the present invention is: comprise human-computer interaction module, data processing module, transmission stores RAM, MII sending module, reception stores RAM, MII receiver module, multi-path light Ethernet physical circuit module; Described human-computer interaction module is connected with described data processing module, described data processing module comprises output, input and control signal issuing side, described output successively through send store RAM and MII sending module be connected to multi-path light Ethernet physical circuit module and described multi-path light Ethernet physical circuit module successively through MII receiver module with receive and store RAM and be connected to input, described MII sending module and MII receiver module are all communicated with described control signal issuing side.
Described human-computer interaction module comprises SCD file interface and parsing module, graphical switchgear winding diagram or switchgear list arrange module, man-machine interface;
Described human-computer interaction module imports and the position initial value of resolving, extract intelligent terminal information, extract switchgear information, arrange the numbering of switchgear, arrange switchgear for realizing SCD file, thus forms graphical switchgear winding diagram or switchgear list.
Described data processing module wraps with group for the parsing of the intelligent terminal analogue means GOOSE message that realizes entirely standing, and transmission and the reception of GOOSE message is realized by control bus control MII sending module, MII receiver module, to the message of message APPID not within the scope of 0000-3FFF and the message not belonging to GOOSE form, carry out discard processing.
Described multi-path light Ethernet physical circuit module comprises 2 ~ N group PHY chip and optical Ethernet interface one to one, makes described multi-path light Ethernet physical circuit module by 2 ~ N number of application apparatus of 2 ~ N number of optical Ethernet orifice intelligent substation.
Described application apparatus is protective device, measure and control device or guarantor's survey integrated apparatus.
Described switchgear comprises circuit breaker, isolating switch and grounding switch.
A using method for the full station intelligent terminal analogue means of intelligent substation, uses according to the following steps:
1) from intelligent substation SCD file, the empty terminal in position of the switchgear associated with intelligent terminal of entirely standing and the information of switchgear, is extracted by human-computer interaction module;
1.1), from SCD file extract IED device name one by one, if IED device name first letter is " I " or " U ", be then identified as intelligent terminal;
1.2), in SCD file the GOOSE output signal data of each intelligent terminal concentrates the GOOSE extracting each intelligent terminal to output signal list, and in the list of each GOOSE output signal, searches logical node type LnClass for " XCBR " and the position data entry of the switchgear of " XSWI ";
1.3) if IED device name first letter is " P " or " C ", then be identified as application apparatus, and then this IED equipment is searched to step 1.2 in the <Inputs> territory of the GOOSE accessing points management logic node LLN0 of this IED equipment) the quoting of the position data entry of breaker in middle equipment, thus the empty terminal list in the position obtaining the switchgear of each intelligent terminal actual association;
1.4), the position of the switchgear switchgear of empty terminal logical node type LnClass corresponding to " XCBR " is labeled as the circuit breaker of this intelligent terminal association; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is the isolating switch x (x=1,2,3,4) that switchgear corresponding to " QGx " (x=1,2,3,4) is labeled as this intelligent terminal and associates; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is the grounding switch x (x=1,2,3,4) that switchgear corresponding to " QGDx " (x=1,2,3,4) is labeled as this intelligent terminal and associates;
1.5), the optical Ethernet interface corresponding to GOOSE message sent with associated by intelligent terminal GOOSE output signal data collection is set;
2), the numbering of switchgear and the position initial value of switchgear that associate with intelligent terminal of entirely standing are set according to intelligent substation primary connection figure by human-computer interaction module;
3), graphic software platform intelligent substation switchgear winding diagram or list display intelligent substation switchgear is carried out by human-computer interaction module according to the numbering of intelligent substation primary connection figure, switchgear and the position initial value of switchgear;
4), the mapping with the empty terminal of the circuit breaker trip signal of entirely standing associated by intelligent terminal, the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal is set by human-computer interaction module;
4.1) search the Data Entry that IED device name first letter is " P " or " C " in the <Inputs> territory of the management logic node LINO of the GOOSE accessing points logical device of the intelligent terminal, in SCD file, extract its logical node type LnClass;
4.2) if logical node type LnClass is " PTRC ", then this Data Entry is labeled as the empty terminal of circuit breaker trip signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase trips, B phase trips, C phase trips, three jumpings " signal according to actual trip signal classification;
4.3) if logical node type LnClass is " RREC ", then this Data Entry is labeled as the empty terminal of breaker closing signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase is closed a floodgate, B phase is closed a floodgate, C phase is closed a floodgate, close a floodgate " signal according to actual switching signal classification;
4.4) if logical node type LnClass is " CSWI ", then this Data Entry is labeled as the empty terminal of switchgear remote signal of this intelligent terminal association, according to actual remote signal classification empty for this signal terminal is mapped as the one in " remote control separating brake, remote control close a floodgate " signal;
4.5) if logical node type LnClass is " CILO ", then this Data Entry is labeled as the empty terminal of switchgear operation connection block signal that this intelligent terminal associates, and empty for this signal terminal is mapped as the one in " operation permission, operation locking " signal;
5), according to the setting of step 1) to step 4), after full station intelligent terminal analogue means is started working, according to " man-machine interaction instruction " and " the displacement GOOSE message from the switchgear sent by application apparatus of optical Ethernet interface ", after carrying out logical process by data processing module, send the position signalling GOOSE message of the switchgear of full station intelligent terminal association to application apparatus from optical Ethernet interface;
6) full station intelligent terminal analogue means, is closed; Complete.
When described in described step 5), data processing module carries out logical process, undertaken by following logic:
A), full station intelligent terminal analogue means is setting up step 1) to step 4) and after starting working, according to step 1) to the position of the switch initial value that step 3) is arranged by step 1.5) in the optical Ethernet interface that arranges the GOOSE message that simulation full station intelligent terminal sends each auto correlation is sent in application apparatus, position of the switch value is initial value;
B) when, full station intelligent terminal analogue means receives the displacement GOOSE message of switchgear, data processing module mates with SCD file the GOOSE message received according to APPID, MAC Address, determine the intelligent terminal associated by switchgear needing displacement, determine according to the mapping of the empty terminal of the circuit breaker trip signal arranged in step 4), the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal the positional value that switchgear is new further; By GOOSE message form and mechanism by step 1.5) in the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
C) when, full station intelligent terminal analogue means has man-machine interaction instruction to need switchgear to conjugate and does not receive switchgear displacement GOOSE message, according to switching device location value and the associated intelligent terminal of man-machine interaction instruction, by GOOSE message form and mechanism from by step 1.5) the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
D) when, the intelligent terminal analogue means unmanned plane interactive instruction of full station is changed and is entirely stood switching device location and do not receive switchgear displacement GOOSE message, full station intelligent terminal analogue means is by step 1.5) in the optical Ethernet interface that arranges the GOOSE message that simulation full station intelligent terminal sends each auto correlation is sent in application apparatus, position of the switch value remains unchanged.
The present invention simplifies the electrical secondary system equipment debugging wiring such as protection, observing and controlling greatly, improves debugging efficiency and flexibility, avoids on-the-spot a large amount of drawing switchgear, succinctly can find the hidden danger that may exist in intelligent substation anti-misoperation locking logic efficiently; Be integrated into the electrical secondary system equipment debuggings such as the protection of the intelligent substation after primary equipment, observing and controlling for the intelligent assembly such as intelligent terminal, merge cells and provide a kind of well debugging method.
The present invention effectively achieves the simulation of full station intelligent terminal, and then has following beneficial effect:
One, can be used for intelligent substation protection, observing and controlling, guarantor survey integrated apparatus batch ticket body examination examination, system integration and test, coordinate without the need to intelligent terminal, frequently change intelligent terminal when avoiding debugging and intake terminal short circuit is carried out in analog switch position, debugging is simple, and efficiency is high;
Two, can be used for intelligent substation operation training system, without the need to configuring a large amount of intelligent terminal, reducing investment outlay;
Three, can be used for anti-misoperation locking logic checking of entirely standing, the different on off state of convenient simulation, can extend the switchgear life-span, greatly alleviate the workload and the labour intensity that draw, close on-the-spot switchgear, improves debugging efficiency;
Four, for after intelligent terminal is integrated into primary equipment, what protection, observing and controlling, guarantor surveyed switch position signal when integrated apparatus carries out monomer debugging, system integration and test provides a kind of well solution alternately.
Accompanying drawing explanation
Fig. 1 is workflow diagram of the present invention,
Fig. 2 is construction module figure of the present invention,
Fig. 3 is the construction module figure of human-computer interaction module in the present invention,
Fig. 4 be the present invention at the application schematic diagram directly adopting straight hop pattern intelligent substation,
Fig. 5 is that the present invention is at networking model intelligent substation application schematic diagram.
Embodiment
The present invention as Figure 1-5, comprises human-computer interaction module, data processing module, transmission stores RAM, MII sending module, reception stores RAM, MII receiver module, multi-path light Ethernet physical circuit module; Described human-computer interaction module is connected with described data processing module, described data processing module comprises output, input and control signal issuing side, described output successively through send store RAM and MII sending module be connected to multi-path light Ethernet physical circuit module and described multi-path light Ethernet physical circuit module successively through MII receiver module with receive and store RAM and be connected to input, described MII sending module and MII receiver module are all communicated with described control signal issuing side.
Described human-computer interaction module comprises SCD file interface and parsing module, graphical switchgear winding diagram or switchgear list arrange module, man-machine interface;
Described human-computer interaction module imports and the position initial value of resolving, extract intelligent terminal information, extract switchgear information, arrange the numbering of switchgear, arrange switchgear for realizing SCD file, thus forms graphical switchgear winding diagram or switchgear list.
(GOOSE (Genericobjectorientedsubstationevent) is i.e. general OO transformer substation case for intelligent terminal analogue means GOOSE message for realizing entirely standing for described data processing module, realize the Signal transmissions between intelligent terminal and application apparatus) parsing with group wrap, and transmission and the reception of GOOSE message is realized by control bus control MII sending module, MII receiver module, to the message of message APPID not within the scope of 0000-3FFF and the message not belonging to GOOSE form, carry out discard processing.
Described multi-path light Ethernet physical circuit module comprises 2 ~ N group PHY chip and optical Ethernet interface one to one, makes described multi-path light Ethernet physical circuit module by 2 ~ N number of application apparatus of 2 ~ N number of optical Ethernet orifice intelligent substation.And then the GOOSE message of the intelligent terminal association that makes entirely to stand can arrange and exports from 1 road wherein or multichannel simultaneously.
Described application apparatus is protective device, measure and control device or guarantor's survey integrated apparatus.
Described switchgear comprises circuit breaker, isolating switch and grounding switch.
Use according to the following steps:
1) from intelligent substation SCD file, the empty terminal in position of the switchgear associated with intelligent terminal of entirely standing and the information of switchgear, is extracted by human-computer interaction module;
1.1), from SCD file IED device name is extracted one by one, if IED equipment (intelligent electronic device, full name: IntelligentElectronicDevice, referred to as IED; IEC61850 standard is defined as follows IED: be made up of one or more processor, has and receives and transmit data from external source or control any equipment of external source) title first letter is " I " or " U ", be then identified as intelligent terminal;
1.2), in SCD file the GOOSE output signal data of each intelligent terminal concentrates the GOOSE extracting each intelligent terminal to output signal list, and in the list of each GOOSE output signal, searches logical node type LnClass for " XCBR " and the position data entry of the switchgear of " XSWI ";
1.3) if IED device name first letter is " P " or " C ", then be identified as application apparatus, and then this IED equipment is searched to step 1.2 in the <Inputs> territory of the GOOSE accessing points management logic node LLN0 of this IED equipment) the quoting of the position data entry of breaker in middle equipment, thus the empty terminal list in the position obtaining the switchgear of each intelligent terminal actual association; At this, need make an explanation to above-mentioned steps: initial is that the IED equipment of P or C can be identified as " protective device, measure and control device or guarantor survey integrated apparatus ", and intelligent terminal is with I or U beginning, wherein, intelligent terminal transmit button position signalling is to application apparatus; And the protective device in application apparatus sends jumping/switching signal the realizes circuit breaker/conjunction that divides to intelligent terminal; Measure and control device in application apparatus sends the remote control that remote control divides/close signal, locking/permission signal realizes switchgear to intelligent terminal; Guarantor in application apparatus surveys integrated apparatus and is integrated with protection, observing and controlling function, and it sends jumping/switching signal and realizes dividing/closing of circuit breaker to intelligent terminal, and sends the remote control that remote control divides/close signal, locking/permission signal realizes switchgear to intelligent terminal.
1.4), the position of the switchgear switchgear of empty terminal logical node type LnClass corresponding to " XCBR " is labeled as the circuit breaker of this intelligent terminal association; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is the isolating switch x (x=1,2,3,4) that switchgear corresponding to " QGx " (x=1,2,3,4) is labeled as this intelligent terminal and associates; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is the grounding switch x (x=1,2,3,4) that switchgear corresponding to " QGDx " (x=1,2,3,4) is labeled as this intelligent terminal and associates;
1.5), arrange and send the optical Ethernet interface corresponding to GOOSE message associated by intelligent terminal GOOSE output signal data collection;
Full station intelligent terminal analogue means comprises multipair optical Ethernet interface (comprising sending and receiving interface), step 1.5) export from which optical Ethernet interface of multi-path light Ethernet physical circuit module for the GOOSE message arranging intelligent terminal association.
2), the numbering of switchgear and the position initial value of switchgear that associate with intelligent terminal of entirely standing are set according to intelligent substation primary connection figure by human-computer interaction module.
3), graphic software platform intelligent substation switchgear winding diagram or list display intelligent substation switchgear is carried out by human-computer interaction module according to the numbering of intelligent substation primary connection figure, switchgear and the position initial value of switchgear; Switchgear winding diagram herein or switchgear list comprise following features:
(1) switchgear winding diagram or switchgear list all should step displays 2) in the switchgear numbering, the position initial value that arrange;
(2) switchgear winding diagram or switchgear list breaker in middle position are associated to the empty terminal of the corresponding intelligent terminal in step 1) and the position of the switch;
(3) switchgear winding diagram or switchgear list breaker in middle position disconnect or closure state can pass through man-machine interaction instruction modification.
4), the mapping with the empty terminal of the circuit breaker trip signal of entirely standing associated by intelligent terminal, the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal is set by human-computer interaction module;
4.1) search the Data Entry that IED device name first letter is " P " or " C " in the <Inputs> territory of the management logic node LINO of the GOOSE accessing points logical device of the intelligent terminal, in SCD file, extract its logical node type LnClass;
4.2) if logical node type LnClass is " PTRC ", then this Data Entry is labeled as the empty terminal of circuit breaker trip signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase trips, B phase trips, C phase trips, three jumpings " signal according to actual trip signal classification;
4.3) if logical node type LnClass is " RREC ", then this Data Entry is labeled as the empty terminal of breaker closing signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase is closed a floodgate, B phase is closed a floodgate, C phase is closed a floodgate, close a floodgate " signal according to actual switching signal classification;
4.4) if logical node type LnClass is " CSWI ", then this Data Entry is labeled as the empty terminal of switchgear remote signal of this intelligent terminal association, according to actual remote signal classification empty for this signal terminal is mapped as the one in " remote control separating brake, remote control close a floodgate " signal;
4.5) if logical node type LnClass is " CILO ", then this Data Entry is labeled as the empty terminal of switchgear operation connection block signal that this intelligent terminal associates, and empty for this signal terminal is mapped as the one in " operation permission, operation locking " signal.
5), according to the setting of step 1) to step 4), after full station intelligent terminal analogue means is started working (test/work starts), according to " man-machine interaction instruction " and " the displacement GOOSE message from the switchgear sent by application apparatus of optical Ethernet interface ", after carrying out logical process by data processing module, send the position signalling GOOSE message of the switchgear of full station intelligent terminal association to application apparatus from optical Ethernet interface; Apparatus of the present invention send the GOOSE message representing switching device location after carrying out logical process according to " manmachine command ", orders such as " jumping/combined floodgate sent by application apparatus received from optical Ethernet interface module, remote control " dividing/close a floodgate from prespecified optical Ethernet interface.
6), full station intelligent terminal analogue means (test/end-of-job) is closed; Complete.
Consider that current intelligent substation SCD configuration file is completely not unified and standard, need to arrange circuit breaker trip, the empty terminal of switching signal of entirely standing associated by intelligent terminal, the empty terminal of switchgear remote signal, and the empty terminal of switchgear operation block signal maps.State Grid Corporation of China Q/GDW396-2012 " IEC61850 engineering relaying protection application model "; the configuration of communication network and system when defining application in substations IEC61850 standard, model and service; define the normalization of function, grammer, semantic uniformity and selected parameter; and define the principle expanding model in actual applications and should follow; if SCD configuration file is in strict accordance with State Grid Corporation of China six uniform requirement modeling; along with the further normalization of intelligent substation SCD configuration file, content described in step 4) correspondingly can realize automatic mapping and arrange.
When described in described step 5), data processing module carries out logical process, undertaken by following logic:
A), full station intelligent terminal analogue means is setting up step 1) to step 4) and after starting working, according to step 1) to the position of the switch initial value that step 3) is arranged by step 1.5) in the optical Ethernet interface that arranges the GOOSE message that simulation full station intelligent terminal sends each auto correlation is sent in application apparatus, position of the switch value is initial value;
B) when, full station intelligent terminal analogue means receives the displacement GOOSE message of switchgear, data processing module mates with SCD file the GOOSE message received according to APPID, MAC Address, determine the intelligent terminal associated by switchgear needing displacement, determine according to the mapping of the empty terminal of the circuit breaker trip signal arranged in step 4), the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal the positional value that switchgear is new further; By GOOSE message form and mechanism by step 1.5) in the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
C) when, full station intelligent terminal analogue means has man-machine interaction instruction to need switchgear to conjugate and does not receive switchgear displacement GOOSE message, according to switching device location value and the associated intelligent terminal of man-machine interaction instruction, by GOOSE message form and mechanism from by step 1.5) the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
D) when, the intelligent terminal analogue means unmanned plane interactive instruction of full station is changed and is entirely stood switching device location and do not receive switchgear displacement GOOSE message, full station intelligent terminal analogue means is by step 1.5) in the optical Ethernet interface that arranges the GOOSE message that simulation full station intelligent terminal sends each auto correlation is sent in application apparatus, position of the switch value remains unchanged.
Fig. 4 is for directly adopting the protection of straight hop pattern intelligent substation, the monomer debugging of measure and control device batch or system integration and test application schematic diagram; directly adopt protective device point to point connect intelligent terminal in straight hop pattern intelligent substation, measure and control device, intelligent terminal networking mouth connect through switch.Application apparatus of the present invention can directly access multiple protection, measure and control device, and measure and control device can directly access, and also can access apparatus of the present invention through switch.In figure, light digital relay protection tester exports SV sampled value signal, and for giving protection, electric parameters such as measure and control device applying voltage, electric current etc., apparatus of the present invention carry out discard processing to the SV signal received.At importing SCD configuration file and after completing and arranging and map, apparatus of the present invention can be simulated full station intelligent terminal and complete the control of switchgear and the transmission of position signalling.
Fig. 5 is the protection of networking model intelligent substation, the monomer debugging of measure and control device batch or system integration and test application schematic diagram, and in networking model intelligent substation, protection, measure and control device group are connected through switch with intelligent terminal.Application apparatus of the present invention can access multiple protection, measure and control device through switch; in figure, light digital relay protection tester exports SV sampled value signal; for giving protection, electric parameters such as measure and control device applying voltage, electric current etc., apparatus of the present invention carry out discard processing to SV signal.At importing SCD configuration file and after completing and arranging and map, apparatus of the present invention can be simulated full station intelligent terminal and complete the control of switchgear and the transmission of position signalling.
Claims (7)
1. the using method of the full station intelligent terminal analogue means of an intelligent substation, it is characterized in that, described full station intelligent terminal analogue means comprises human-computer interaction module, data processing module, transmission stores RAM, MII sending module, reception stores RAM, MII receiver module, multi-path light Ethernet physical circuit module; Described human-computer interaction module is connected with described data processing module, described data processing module comprises output, input and control signal issuing side, described output successively through send store RAM and MII sending module be connected to multi-path light Ethernet physical circuit module and described multi-path light Ethernet physical circuit module successively through MII receiver module with receive and store RAM and be connected to input, described MII sending module and MII receiver module are all communicated with described control signal issuing side;
Use according to the following steps:
1) from intelligent substation SCD file, the empty terminal in position of the switchgear associated with intelligent terminal of entirely standing and the information of switchgear, is extracted by human-computer interaction module;
1.1), from SCD file extract IED device name one by one, if IED device name first letter is " I " or " U ", be then identified as intelligent terminal;
1.2), in SCD file the GOOSE output signal data of each intelligent terminal concentrates the GOOSE extracting each intelligent terminal to output signal list, and in the list of each GOOSE output signal, searches logical node type LnClass for " XCBR " and the position data entry of the switchgear of " XSWI ";
1.3) if IED device name first letter is " P " or " C ", then be identified as application apparatus, and then this IED equipment is searched to step 1.2 in the <Inputs> territory of the GOOSE accessing points management logic node LLN0 of this IED equipment) the quoting of the position data entry of breaker in middle equipment, thus the empty terminal list in the position obtaining the switchgear of each intelligent terminal actual association;
1.4), the position of the switchgear switchgear of empty terminal logical node type LnClass corresponding to " XCBR " is labeled as the circuit breaker of this intelligent terminal association; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is " QGx ", x=1,2,3,4, and corresponding switchgear is labeled as the isolating switch x that this intelligent terminal associates, x=1,2,3,4; Be " XSWI " by empty for position of the switch terminal logical node type LnClass, prefix is " QGDx ", x=1,2,3,4, and corresponding switchgear is labeled as the grounding switch x that this intelligent terminal associates, x=1,2,3,4;
1.5), the optical Ethernet interface corresponding to GOOSE message sent with associated by intelligent terminal GOOSE output signal data collection is set;
2), the numbering of switchgear and the position initial value of switchgear that associate with intelligent terminal of entirely standing are set according to intelligent substation primary connection figure by human-computer interaction module;
3), graphic software platform intelligent substation switchgear winding diagram or list display intelligent substation switchgear is carried out by human-computer interaction module according to the numbering of intelligent substation primary connection figure, switchgear and the position initial value of switchgear;
4), the mapping with the empty terminal of the circuit breaker trip signal of entirely standing associated by intelligent terminal, the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal is set by human-computer interaction module;
4.1) search the Data Entry that IED device name first letter is " P " or " C " in the <Inputs> territory of the management logic node LINO of the GOOSE accessing points logical device of the intelligent terminal, in SCD file, extract its logical node type LnClass;
4.2) if logical node type LnClass is " PTRC ", then this Data Entry is labeled as the empty terminal of circuit breaker trip signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase trips, B phase trips, C phase trips, three jumpings " signal according to actual trip signal classification;
4.3) if logical node type LnClass is " RREC ", then this Data Entry is labeled as the empty terminal of breaker closing signal of this intelligent terminal association, empty for this signal terminal is mapped as the one in " A phase is closed a floodgate, B phase is closed a floodgate, C phase is closed a floodgate, close a floodgate " signal according to actual switching signal classification;
4.4) if logical node type LnClass is " CSWI ", then this Data Entry is labeled as the empty terminal of switchgear remote signal of this intelligent terminal association, according to actual remote signal classification empty for this signal terminal is mapped as the one in " remote control separating brake, remote control close a floodgate " signal;
4.5) if logical node type LnClass is " CILO ", then this Data Entry is labeled as the empty terminal of switchgear operation connection block signal that this intelligent terminal associates, and empty for this signal terminal is mapped as the one in " operation permission, operation locking " signal;
5), according to the setting of step 1) to step 4), after full station intelligent terminal analogue means is started working, according to " man-machine interaction instruction " and " the displacement GOOSE message from the switchgear sent by application apparatus of optical Ethernet interface ", after carrying out logical process by data processing module, send the position signalling GOOSE message of the switchgear of full station intelligent terminal association to application apparatus from optical Ethernet interface;
6) full station intelligent terminal analogue means, is closed; Complete.
2. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 1, it is characterized in that, described human-computer interaction module comprises SCD file interface and parsing module, graphical switchgear winding diagram or switchgear list arrange module, man-machine interface;
Described human-computer interaction module imports and the position initial value of resolving, extract intelligent terminal information, extract switchgear information, arrange the numbering of switchgear, arrange switchgear for realizing SCD file, thus forms graphical switchgear winding diagram or switchgear list.
3. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 1, it is characterized in that, described data processing module wraps with group for the parsing of the intelligent terminal analogue means GOOSE message that realizes entirely standing, and transmission and the reception of GOOSE message is realized by control bus control MII sending module, MII receiver module, to the message of message APPID not within the scope of 0000-3FFF and the message not belonging to GOOSE form, carry out discard processing.
4. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 1, it is characterized in that, described multi-path light Ethernet physical circuit module comprises 2 ~ N group PHY chip and optical Ethernet interface one to one, makes described multi-path light Ethernet physical circuit module by 2 ~ N number of application apparatus of 2 ~ N number of optical Ethernet orifice intelligent substation.
5. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 4, is characterized in that, described application apparatus is protective device, measure and control device or guarantor's survey integrated apparatus.
6. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 2, it is characterized in that, described switchgear comprises circuit breaker, isolating switch and grounding switch.
7. the using method of the full station intelligent terminal analogue means of a kind of intelligent substation according to claim 1, is characterized in that, when data processing module carries out logical process described in described step 5), undertaken by following logic:
A), full station intelligent terminal analogue means setting up step 1) to step 4) and after starting working, and the position initial value of the switchgear arranged to step 3) according to step 1) is by step 1.5) in the optical Ethernet interface of setting the GOOSE message simulating intelligent terminal of entirely standing and send each auto correlation is sent in application apparatus;
B) when, full station intelligent terminal analogue means receives the displacement GOOSE message of switchgear, data processing module mates with SCD file the GOOSE message received according to APPID, MAC Address, determine the intelligent terminal associated by switchgear needing displacement, determine according to the mapping of the empty terminal of the circuit breaker trip signal arranged in step 4), the empty terminal of switching signal, the empty terminal of switchgear remote signal, the empty terminal of switchgear operation block signal the positional value that switchgear is new further; By GOOSE message form and mechanism by step 1.5) in the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
C) when, full station intelligent terminal analogue means has man-machine interaction instruction to need switchgear to conjugate and does not receive switchgear displacement GOOSE message, according to switching device location value and the associated intelligent terminal of man-machine interaction instruction, by GOOSE message form and mechanism from by step 1.5) the optical Ethernet interface that arranges simulation the is stood full GOOSE message that intelligent terminal sends each auto correlation be sent in application apparatus;
D) when, the intelligent terminal analogue means unmanned plane interactive instruction of full station is changed and is entirely stood switching device location and do not receive switchgear displacement GOOSE message, full station intelligent terminal analogue means is by step 1.5) in the optical Ethernet interface that arranges the GOOSE message that simulation full station intelligent terminal sends each auto correlation is sent in application apparatus, position of the switch value remains unchanged.
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Address after: 225009 Weiyang Road, Jiangsu, China, No. 179, No. Applicant after: Yangzhou Power Supply Company of Jiangsu Electric Power Company Applicant after: State Grid Corporation of China Applicant after: Jiangsu Electric Power Company Applicant after: Wuhan Kemov Electric Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: Jiangsu Electric Power Company Applicant before: Yangzhou Power Supply Company of Jiangsu Electric Power Company Applicant before: Wuhan Kemov Electric Co., Ltd. |
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