CN108376966B - Method and system for analyzing correlation relationship between misoperation-preventive locking logic intervals of intelligent substation - Google Patents
Method and system for analyzing correlation relationship between misoperation-preventive locking logic intervals of intelligent substation Download PDFInfo
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- CN108376966B CN108376966B CN201810192629.9A CN201810192629A CN108376966B CN 108376966 B CN108376966 B CN 108376966B CN 201810192629 A CN201810192629 A CN 201810192629A CN 108376966 B CN108376966 B CN 108376966B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9024—Graphs; Linked lists
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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 method and a system for analyzing an intelligent substation anti-misoperation lockout logic interval association relation, wherein the method comprises the following steps: acquiring a topological connection relation of primary equipment of the intelligent substation based on the acquired primary system topological information model of the intelligent substation; and determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing the equipment with the anti-misoperation logic association in the topological connection relation. The technical scheme provided by the invention automatically and accurately analyzes the interval and cross-interval anti-misoperation lockout incidence relation, is beneficial to accurately analyzing the incidence relation interface between intervals, analyzes the influence range between the intervals in advance, and improves the efficiency of configuration, debugging and testing. The operation range is reduced, the labor-consuming and time-consuming working cost of debugging is saved, the extra risk and hidden danger caused by the expansion of the operation range are avoided, and the stable operation of the intelligent substation is facilitated.
Description
Technical Field
The invention belongs to the field of intelligent substations, and particularly relates to a method and a system for analyzing a logic interval association relation of misoperation-preventive locking of an intelligent substation.
Background
The intelligent substation is used as an important construction link of an intelligent power grid, in order to prevent misoperation, a five-prevention operation regulation of the substation is specified, namely, the fault division and circuit breaking is prevented, an isolating switch is prevented from being divided and closed under load, a grounding wire (grounding switch) is prevented from being hung (closed) under electrification, a circuit breaker (isolating switch) is prevented from being closed under the condition of the grounding wire (grounding switch), five faults caused by the fault entering into an electrified interval are prevented, the five faults can be divided into five faults of a station control layer and five faults of a bay layer, the five faults of the bay layer of the intelligent substation are realized by a measurement and control device positioned on the bay layer, and the five faults of the bay layer are realized by the measurement and control device positioned on the bay layer.
The intelligent substation misoperation-preventive locking comprises an misoperation-preventive locking rule of the interval and an interval-crossing misoperation-preventive locking rule. Along with the wide construction of the intelligent transformer substation, the reconstruction and expansion project of the intelligent transformer substation is more urgent, a large number of cross-interval anti-misoperation lockout incidence relations exist in the reconstruction and expansion project of the intelligent transformer substation, the cross-interval incidence relation of each anti-misoperation device is accurately analyzed, the interface of the device is defined, the influence range between intervals is divided, the power failure range of debugging, testing and operation and maintenance of the device is favorably reduced, the debugging risk is reduced, and the debugging efficiency is improved.
In the document, "implementation of five-prevention blocking between intelligent substation compartments" (electrical engineering, 2014, 10: 18-19), interlocking information such as opening positions required by transmission is acquired and transmitted across intervals by applying a GOOSE communication mode through an existing MMS network, and a subscription relationship is established through a model file. And the five-prevention function is realized by combining the flexible PLC logic of the device. The intelligent substation five-prevention interlocking device mainly solves the application of the five-prevention interlocking function between the measurement, control and measurement and protection integrated devices, and solves the new problem of mutual communication between the intelligent substation compartments and the devices, and the network structure meets the communication and five-prevention requirements of the intelligent substation.
A visualization scheme is provided in the literature ' research and application of intelligent substation virtual circuit visualization scheme ' (power grid and clean energy, 2014,30(10): 32-37), the SCD file can be rapidly analyzed, drawings such as single device virtual terminal graphs, device virtual circuit graphs, device logic link graphs and network structure graphs can be automatically output, and the problem that virtual circuits in the SCD file cannot be seen and cannot be touched ' due to lack of visualization tools is solved.
The document "interval model-based diagram-library-rule-operation ticket automatic generation method" (power system automation, 2015,39(3): 84-89) proposes a scheme for automatically generating five-prevention rules and operation tickets, and the main idea is as follows: firstly, a typical interval model containing a typical primary interval and a typical secondary interval is established, and then methods for automatically generating a primary equipment wiring diagram-base, an anti-error rule and an operation ticket are respectively researched based on the model. The problem of artifical configuration five prevent antithetical couplet shutting rule consuming time inefficiency has mainly been solved.
The intelligent substation prevents mistake shutting and is the important guarantee of intelligent substation safety and stability operation, prevents that mistake shutting logic exists and strides interval and this interval relation, and intelligent substation prevents that mistake shutting logic interval incidence relation is complicated, and the current intelligent substation prevents that mistake shutting logic interval relation still is artificial mode analysis or lacks the analysis, and the incidence relation between the artificial mode analysis interval is makeed mistakes easily, is omitted, and is troublesome moreover. The incidence relation of the anti-misoperation lockout logic intervals is difficult to accurately analyze in advance, so that the interface of equipment is difficult to define in the configuration of the anti-misoperation lockout logic and the debugging, testing and other work of the intelligent station, the influence range between the intervals is divided, the reduction of the operation range is not facilitated, the configuration, debugging and testing range is often required to be enlarged, even the power failure in the range of the whole station is avoided, the working efficiency is reduced, the range is enlarged to bring extra risks and hidden dangers, and the stable operation of the intelligent substation is not facilitated.
Disclosure of Invention
Aiming at the bottleneck problem of the existing analysis method for the logical association relationship of the misoperation-preventive locking, the invention provides an analysis method and a system for the logical interval association relationship of the misoperation-preventive locking of an intelligent substation,
an intelligent substation anti-misoperation lockout logic interval association relation analysis method comprises the following steps:
acquiring a topological connection relation of primary equipment of the intelligent substation based on the acquired primary system topological information model of the intelligent substation;
and determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing the equipment with the anti-misoperation logic association in the topological connection relation.
Further, the obtaining of the topological connection relationship of the primary equipment of the intelligent substation based on the obtained topological information model of the primary system of the intelligent substation includes:
analyzing element nodes according to a primary system topology information model of the intelligent substation;
analyzing the connection relation of each element in the primary equipment according to the element nodes;
acquiring a topological connection relation of the primary equipment of the intelligent substation according to the connection relation of each element in the primary equipment;
the topological connection relation comprises a topological type, a topological direction and a wiring mode.
Further, the determining the logical interval association relationship of the anti-misoperation locking logic of the anti-misoperation device by analyzing the device having the anti-misoperation logical association with the anti-misoperation device in the topological connection relationship includes:
with the anti-misoperation equipment as a starting point, searching equipment which is in anti-misoperation logical association with the anti-misoperation equipment based on the topological connection relation;
respectively judging whether the anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval;
and analyzing the false locking prevention logic interval association relation of the equipment according to the judgment result.
Further, the analyzing the logical interval association relationship of the false locking prevention of the device according to the judgment result includes:
if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval, the anti-misoperation logic interval association relationship is the interval association relationship;
and if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are not in the same interval, the anti-misoperation logic interval association relationship is a cross-interval association relationship.
Further, the anti-misoperation device comprises a grounding disconnecting link, an isolation disconnecting link and a circuit breaker.
Further, the method also comprises the following steps:
establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relational expression.
Further, the correlation relationship between the anti-misoperation lockout logic interval correlation relationship and the primary equipment wiring diagram of the intelligent station is established, and the method includes the following steps:
setting the anti-misoperation equipment to be in a first color;
setting the equipment which is logically associated with the misoperation prevention locking of the misoperation prevention equipment to be in a second color;
and setting the equipment which is not related to the anti-misoperation locking logic of the anti-misoperation equipment to be in a third color.
An intelligent substation anti-misoperation lockout logic interval association relation analysis system comprises:
the acquisition module is used for acquiring the topological connection relation of the primary equipment of the intelligent substation based on the acquired topological information model of the primary system of the intelligent substation;
and the determining module is used for determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing the equipment which has the anti-misoperation logic association with the anti-misoperation equipment in the topological connection relation.
Further, the obtaining module includes:
the analysis submodule is used for analyzing the element nodes according to the primary system topology information model of the intelligent substation;
the analysis submodule is used for analyzing the connection relation of each element in the primary equipment according to the element nodes;
the acquisition submodule is used for acquiring the topological connection relation of the primary equipment of the intelligent substation according to the connection relation of each element in the primary equipment;
the topological connection relation comprises a topological type, a topological direction and a wiring mode.
Further, the determining module includes:
the searching submodule is used for searching equipment which is in anti-misoperation logic association with the anti-misoperation equipment based on the topological connection relation by taking the anti-misoperation equipment as a starting point;
the judgment submodule is used for respectively judging whether the anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval;
and the determining submodule is used for analyzing the false locking prevention logic interval association relationship of the equipment according to the judgment result.
Further, the determining sub-module is configured to,
if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval, determining that the anti-misoperation logic interval association is the interval association;
and if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are not in the same interval, determining that the anti-misoperation logic interval association relationship is a cross-interval association relationship.
Further, the system further comprises: a graphical module for, in use,
establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relation expression.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the technical scheme provided by the invention, the interval interlocking incidence relation of the intelligent substation is automatically analyzed by adopting the topological relation of primary equipment in the SSD model, the interval and cross-interval anti-misoperation interlocking incidence relation is automatically and accurately analyzed, the interface of the incidence relation between intervals is favorably and accurately analyzed, the influence range between the intervals is favorably analyzed in advance, the configuration, debugging and testing ranges are favorably narrowed, and the working efficiency is improved.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of a relationship between the graphical establishment of the anti-mislocking logical interval relationship and a primary device wiring diagram;
FIG. 3 is a schematic diagram of logic relationship of the mis-lockout in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The invention provides a method for analyzing an intelligent substation anti-misoperation lockout logic interval association relation, which comprises the following steps of:
step 1, obtaining a topological connection relation of primary equipment of the intelligent substation based on an obtained primary system topological information model of the intelligent substation;
the step 1 comprises the following steps: a Structured Control Language (SCL) data structure parser is used for loading a Solid State Disk (SSD) (System specificity description) model, namely, a predefined table is used for expressing SCL grammar, progressive loading, progressive scanning and local buffering are carried out, all element nodes are generated through one-time parsing, a tree structure is formed, and elements are converted into an element data node structure. The element data node structure contains an element name and an element attribute. And simultaneously, providing a query and traversal memory tree structure interface based on element names and element attributes.
The elements of the SSD model include a Substation (Substation), a Voltage class (voltageLevel), a Voltage (Voltage), a transformer (PowerTransformer), a transformer winding (transformerWinding), a Bay (Bay), a conductive device (conductive device), a sub-device (subiquipment), a connection point (connectivityNode), a Terminal (Terminal), etc.
Substation equipment elements in the SSD model are obtained by identifying a node name as a substtation element;
voltage level elements in the SSD model are obtained by identifying an element with a node name voltageLevel;
the Voltage level Voltage value in the SSD model is obtained by identifying an element value with a node name of Voltage;
the interval elements in the SSD model are obtained by identifying elements with node names Bay;
breaker elements in the SSD model are obtained by identifying an element whose node name is connectingequipment and a node element attribute type is CBR (circuit breaker);
the isolation disconnecting link and the grounding disconnecting link in the SSD model are obtained by identifying an element with a node name of ConductingEquipment and a node element attribute type of DIS (disconnecting link);
the lightning arrester equipment in the SSD model is obtained by identifying an element with a node name of connected equipment and a node element attribute type of SAR (specific absorption rate);
a capacitor device in the SSD model is obtained by identifying an element whose node name is connectingequipment and a node element attribute type is CAP (capacitor);
the reactor device in the SSD model is obtained by identifying an element whose node name is connectingequipment and a node element attribute type is REA (reactor);
the power overhead line equipment in the SSD model is obtained by identifying an element with a node name of connected equipment and a node element attribute type of LIN (line);
a feed line device in the SSD model is obtained by identifying an element whose node name is connectingequipment and whose node element attribute type is IFL (in fed line);
the bus equipment in the SSD model is characterized in that a pivot point of incoming and outgoing electric energy flow directions in a primary equipment model is obtained by identifying an element with a node name of ConductedEequipment and a node element attribute type of EBUS (bus bar);
a current transformer device in the SSD model is obtained by identifying an element whose node name is connectingequipment and a node element attribute type is CTR (current transformer);
a voltage transformer device in the SSD model is obtained by identifying an element whose node name is connectingequipment and a node element attribute type is VTR (voltage transformer);
CBR, SAR, CAP, REA, LIN, IFL, EBUS, CTR, VTR, wherein, all according to "DL _ T860.6-2008 transformer substation communication network and system" part 6: an intra-substation communication configuration description language associated with an intelligent electronic device is named.
The transformer equipment in the SSD model is obtained by identifying an element with a node name of PowerTransformer;
the transformer winding device in the SSD model is obtained by identifying a node name as a transformerwining element;
the topology connection point element in the SSD model is obtained by identifying a node name as ConnectivityNode element;
the device topology Terminal elements in the SSD model are obtained by identifying the node name as the Terminal element.
The step 1 comprises the following steps: analyzing the topological type of the transformer substation according to the topological connection relation of the primary equipment of the intelligent transformer substation, namely, switching on and off when the voltage is low to high and the voltage is high to the bottom;
the type of low voltage to high voltage in the topological connection relation of the primary equipment of the intelligent substation analyzes the voltage grade of a transformer in the substation, and the voltage grade value of the incoming line connected with the transformer winding is lower than the voltage grade of the outgoing line connected with the transformer winding, so that the voltage is low to high; if the voltage grade of the connection between the incoming line and the transformer winding is greater than that of the connection between the outgoing line and the transformer winding, the voltage is high to the bottom; if no transformer equipment exists in the transformer substation, the transformer substation is in a switch mode;
the topological direction is analyzed according to the topological connection relation of the primary equipment of the intelligent substation, and the topological direction is divided into: bus side, line side, transformer high voltage side, transformer medium voltage side, transformer low voltage side, all sides around topology;
the topological connection relation analysis topological direction bus side of the primary equipment of the intelligent substation means that equipment connected with a bus through topological analysis is searched only in the bus direction;
the method comprises the steps that the topological connection relation of primary equipment of the intelligent substation analyzes the topological direction of a line side, namely equipment connected with the line through topological analysis is searched only in the line direction;
analyzing the topological connection relation of primary equipment of the intelligent substation in the topological direction of the high-voltage side of the transformer means that equipment connected with the high-voltage side of the transformer is searched only in the direction of the high-voltage side of the transformer in topological analysis;
the topological connection relation analysis of the primary equipment of the intelligent substation in the topological direction on the medium-voltage side of the transformer means that equipment connected with the medium-voltage side of the transformer is searched only in the direction of the medium-voltage side of the transformer in the topological analysis;
analyzing the topological connection relation of primary equipment of the intelligent substation in the topological direction of the low-voltage side of the transformer means that equipment connected with the low-voltage side of the transformer is searched only in the direction of the low-voltage side of the transformer in topological analysis;
all sides of the topological direction of the topological connection relation analysis of the primary equipment of the intelligent substation refer to other equipment which can be connected in all directions of the equipment during topological analysis;
the charging mode of the transformer substation can be obtained through analyzing the topological connection relation of the primary equipment of the intelligent transformer substation, and the charging mode comprises charged mode, non-charged mode and grounded mode;
the live equipment in the topological relation of the transformer substation refers to buses and incoming line equipment; the neutral devices in the topological relation of the transformer substation are circuit breakers, outgoing lines, isolating switches, reactors, capacitors, transformers, current transformers and voltage transformers; the grounding equipment in the topological relation of the transformer substation refers to a grounding disconnecting link, a lightning arrester and a grounding wire;
the topological connection relation analysis equipment container of the primary equipment of the intelligent substation comprises a substation, voltage levels and intervals, wherein the voltage levels comprise the intervals, and the substation comprises the voltage levels;
analyzing a wiring mode of the topological connection relation of primary equipment of the intelligent substation, wherein the wiring mode comprises three-half wiring, double-bus wiring, single-bus wiring and angular wiring;
the three-second wiring mode topology comprises two buses, three circuit breakers and two equipment (line or generator-transformer group) leads, wherein the three circuit breakers are arranged between the two buses.
The double-bus wiring mode topology comprises two buses which are connected in a bus-coupling mode;
the single bus wiring mode topology comprises a wiring mode that a line load is connected with a single bus;
when the circuit breakers and the disconnecting switches in the wiring topology are connected with each other, the disconnecting switches are arranged on two sides of each circuit breaker, and the wiring mode of a circuit sent out from among the disconnecting switches is polygonal wiring;
step 2, determining the anti-misoperation lockout logic interval association relation of the anti-misoperation equipment by analyzing equipment which has anti-misoperation logic association with the anti-misoperation equipment in the topological connection relation;
step 2, the analysis of the logic interval relation of the anti-misoperation lockout comprises the following steps: analyzing the anti-misoperation locking logic of the ground knife, the isolation knife and the switch anti-misoperation equipment respectively;
the anti-misoperation logic association equipment of the grounding switch respectively searches for the isolation switches from all sides around the topology by taking the grounding switch as a starting point, if the isolation switches are encountered, the search is stopped, all the searched isolation switches are the anti-misoperation logic association equipment of the grounding switch, if the searched isolation switches and the grounding switch are in the same interval, the anti-misoperation logic association equipment is in the relation of the interval, and if the searched isolation switches and the grounding switch are in different intervals, the anti-misoperation logic association equipment is in the relation of crossing the interval;
the grounding disconnecting link equipment with the anti-error logical association of the isolation disconnecting link searches the grounding disconnecting link from all sides around the topology by taking the isolation disconnecting link as a starting point, if another isolation disconnecting link or grounding disconnecting link is encountered, the search is stopped, and all the searched grounding disconnecting links are the grounding disconnecting link equipment with the anti-error logical association of the isolation disconnecting link;
if the searched grounding switch and the isolation switch are in the same interval, the anti-misoperation logic association equipment is in the same interval relation; if the searched grounding knife switch and the isolation knife switch are in different intervals, the anti-misoperation logic association equipment is in a cross-interval relationship;
the method comprises the following steps that the breaker equipment with the anti-error logic association of the isolation disconnecting link searches circuit breakers from all sides around the topology by taking the isolation disconnecting link as a starting point, the search is stopped when all the sides search for one piece of equipment, and all the searched circuit breakers are the breaker equipment with the anti-error logic association of the isolation disconnecting link;
in one interval, the anti-misoperation logic association equipment is in the same interval relation; and if the searched breaker and the isolation disconnecting link are in different intervals, the anti-misoperation logic association equipment is in a cross-interval relationship.
Further comprising: step 3, establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relation expression.
Step 3, the anti-misoperation lockout logic interval relation imaging comprises the following steps: establishing an association relation with a primary equipment wiring diagram of the intelligent station, selecting and clicking the anti-misoperation equipment, displaying blue by the anti-misoperation equipment, displaying equipment which is logically associated with all anti-misoperation lockouts of the anti-misoperation equipment in the primary equipment wiring diagram by red marks, displaying non-associated equipment in the primary equipment wiring diagram by black marks, and distinguishing the color of the associated equipment from that of the non-associated equipment;
the locking logic relation of the anti-misoperation equipment is visualized, a certain anti-misoperation equipment of the isolation switch or the grounding switch is clicked on a primary wiring diagram, a corresponding logic expression is displayed, equipment logically associated with the locking of the anti-misoperation equipment is displayed in red on the primary wiring diagram, and the color of the equipment is different from that of non-associated equipment.
As shown in fig. 2, the anti-misoperation device grounding switch 20013D1 is selected and clicked in the primary device topological wiring diagram of the intelligent station, the grounding switch displays blue, all devices logically associated with the anti-misoperation device grounding switch 20013D1 are respectively isolation switches 20011, 20012 and 20013, and are displayed by red marks in the primary device wiring topological diagram, and non-associated devices are displayed by black in the primary device wiring diagram;
the anti-misoperation lockout logic association relationship is expressed by adopting one or more logic and expressions, and the logic and expressions are converted into a logic block diagram;
the incidence relation of the associated equipment of the anti-misoperation equipment forms a logic expression, the associated logic equipment is a logic operation amount in the logic expression, and the logic operation amount is converted into an input amount in a logic block diagram; the anti-misoperation equipment is a logic operation result in the logic expression, and the logic operation result is converted into an output quantity in the logic block diagram;
the logic expression of the anti-misoperation locking logic of the grounding switch 20013D1 is as follows: 20013D1 allows operation 20011 brake-off location &20012 brake-off location &20013 brake-off location; the corresponding anti-mislocking block diagram is shown in fig. 3.
The anti-misoperation lockout logical expression is that the converted logical block diagram automatically pops up a storage button by clicking a right key of a graph, and the format of a stored path picture can be selected, and the format support suffix of the picture is as follows: jpg,. gif,. tif and. png.
Example 2
Based on the same invention concept, the invention provides an analysis system for the false-locking prevention logic interval association relationship of an intelligent substation, which comprises the following steps:
the acquisition module is used for acquiring the topological connection relation of the primary equipment of the intelligent substation based on the acquired primary system topological information model of the intelligent substation;
and the determining module is used for determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing the equipment which has the anti-misoperation logic association with the anti-misoperation equipment in the topological connection relation.
The acquisition module includes:
the analysis submodule is used for analyzing the primary system topology information model of the intelligent substation into element nodes;
the analysis submodule is used for analyzing the connection relation of each element in the primary equipment according to the element nodes;
the acquisition submodule is used for acquiring the topological connection relation of the primary equipment of the intelligent substation according to the connection relation of each element in the primary equipment;
the topological connection relation comprises a topological type, a topological direction and a wiring mode.
The determining module includes:
the searching submodule is used for searching equipment which is in anti-misoperation logical association with the anti-misoperation equipment based on the topological connection relation by taking the anti-misoperation equipment as a starting point;
the judging submodule is used for respectively judging whether the anti-misoperation equipment and the equipment with the anti-misoperation logic correlation are in the same interval;
and the determining submodule is used for analyzing the false locking prevention logic interval association relation of the equipment according to the judgment result.
The determination submodule is configured to,
if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic correlation are in the same interval, the anti-misoperation logic interval correlation is the interval correlation;
and if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are not in the same interval, the anti-misoperation logic interval association relationship is a cross-interval association relationship.
The system further comprises: a graphical module for, in use,
establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relational expression.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (8)
1. The method for analyzing the logic interval association relationship of the misoperation-preventive locking of the intelligent substation is characterized by comprising the following steps of:
obtaining a topological connection relation of primary equipment of the intelligent substation based on the obtained primary system topological information model of the intelligent substation;
determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing equipment which has anti-misoperation logic association with the anti-misoperation equipment in the topological connection relation;
the determining of the anti-misoperation lockout logic interval association relationship of the anti-misoperation device by analyzing the devices having the anti-misoperation logic association with the anti-misoperation device in the topological connection relationship comprises:
with the anti-misoperation equipment as a starting point, searching equipment with anti-misoperation logic correlation with the anti-misoperation equipment based on the topological connection relation;
respectively judging whether the anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval;
analyzing the logic interval association relation of the misoperation-preventive locking of the equipment according to the judgment result;
the analyzing the logic interval association relationship of the misoperation-preventive locking of the equipment according to the judgment result comprises the following steps:
if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are in the same interval, the anti-misoperation logic interval association relationship is the interval association relationship;
and if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are not in the same interval, the anti-misoperation logic interval association relationship is a cross-interval association relationship.
2. The method for analyzing the logical separation association relationship of the intelligent substation for preventing the false locking according to claim 1, wherein the obtaining of the topological connection relationship of the primary equipment of the intelligent substation based on the obtained topological information model of the primary system of the intelligent substation comprises:
analyzing element nodes according to a primary system topology information model of the intelligent substation;
analyzing the connection relation of each element in the primary equipment according to the element nodes;
acquiring a topological connection relation of the primary equipment of the intelligent substation according to the connection relation of each element in the primary equipment;
the topological connection relation comprises a topological type, a topological direction and a wiring mode.
3. The intelligent substation anti-misoperation lockout logic interval association relation analysis method according to any one of claims 1 to 2, wherein the anti-misoperation devices comprise grounding switches, isolating switches and circuit breakers.
4. The intelligent substation misoperation-preventive locking logic interval association relation analysis method according to claim 1, further comprising:
establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relation expression.
5. The intelligent substation anti-misoperation lockout logic interval association relation analysis method according to claim 4, wherein the establishing of the association relation between the anti-misoperation lockout logic interval association relation and a primary equipment wiring diagram of the intelligent station comprises the following steps:
setting the anti-misoperation device to be in a first color;
setting the equipment which is logically associated with the anti-misoperation locking of the anti-misoperation equipment to be in a second color;
and setting the equipment which is not related to the anti-misoperation locking logic of the anti-misoperation equipment to be in a third color.
6. The utility model provides an intelligent substation prevents mistake shutting logic interval incidence relation analytic system which characterized in that includes:
the acquisition module is used for acquiring the topological connection relation of the primary equipment of the intelligent substation based on the acquired primary system topological information model of the intelligent substation;
the determining module is used for determining the anti-misoperation locking logic interval association relation of the anti-misoperation equipment by analyzing equipment which has anti-misoperation logic association with the anti-misoperation equipment in the topological connection relation;
the determining module includes:
the searching submodule is used for searching equipment which is in anti-misoperation logic association with the anti-misoperation equipment based on the topological connection relation by taking the anti-misoperation equipment as a starting point;
the judging submodule is used for respectively judging whether the anti-misoperation equipment and the equipment with the anti-misoperation logic correlation are in the same interval;
the determining submodule is used for analyzing the false locking prevention logic interval association relation of the equipment according to the judgment result;
the determination submodule is configured to,
if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic correlation are in the same interval, determining that the anti-misoperation logic interval correlation is the interval correlation;
and if the searched anti-misoperation equipment and the equipment with the anti-misoperation logic association are not in the same interval, determining that the anti-misoperation logic interval association relationship is a cross-interval association relationship.
7. The intelligent substation misoperation-preventive locking logic interval association relation analysis system according to claim 6, wherein the obtaining module comprises:
the analysis submodule is used for analyzing the element nodes according to the primary system topology information model of the intelligent substation;
the analysis submodule is used for analyzing the connection relation of each element in the primary equipment according to the element nodes;
the acquisition submodule is used for acquiring the topological connection relation of the primary equipment of the intelligent substation according to the connection relation of each element in the primary equipment;
the topological connection relation comprises a topological type, a topological direction and a wiring mode.
8. The intelligent substation mis-locking prevention logic interval association relationship analysis system of claim 6, further comprising: a patterning module for, in use,
establishing an incidence relation between the anti-misoperation lockout logic interval incidence relation and a primary equipment wiring diagram of the intelligent station;
forming a corresponding logic expression on the anti-misoperation equipment in the primary equipment wiring diagram;
and displaying in a graphical mode according to the content of the logic relation expression.
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| CN110908758B (en) * | 2019-11-19 | 2023-09-01 | 山东鲁软数字科技有限公司智慧能源分公司 | Anti-misoperation locking logic expression graphical configuration method and system |
| CN112072786A (en) * | 2020-07-31 | 2020-12-11 | 许继集团有限公司 | Visual display method for misoperation-preventive locking logic of transformer substation |
| CN113809828B (en) * | 2021-09-13 | 2023-06-27 | 广东电网有限责任公司 | Control method and device for grounding disconnecting link |
| CN113991854A (en) * | 2021-10-28 | 2022-01-28 | 珠海华伟电气科技股份有限公司 | Power anti-misoperation maintenance management method, system, equipment and storage medium |
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