CN110852697B - Automatic generation system for switching operation ticket of transformer substation - Google Patents
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Abstract
The invention provides an automatic generation system of a switching operation ticket of a transformer substation, which comprises the following components: the system comprises a man-machine contact unit, a topology analysis unit, a keyword unit, an inspection unit, a judgment unit, a correction unit and a flow control main control unit, and solves the problems of complex process, long time consumption, low qualification rate and the like in the process of writing switching operation tickets by operators on duty of a transformer substation in the current stage.
Description
Technical Field
The invention relates to the technical field of operation of power systems, in particular to an automatic generation system for switching operation tickets of a transformer substation.
Background
According to the regulations of the related regulations of the power system, the operation ticket is the basis of the correct switching operation of the electric equipment by an operator, is beneficial to preventing electric misoperation accidents and ensures the safety of personnel, power grids and equipment. The operator of the transformer substation must hold a switching operation ticket which is checked and qualified in advance when operating.
Filling out operation tickets is a very complex job due to the ever-changing manner of operation of the power grid. At present, the switching operation ticket for the actual site is still written manually, so that time and labor are consumed, and the accuracy is low. The wrong operation ticket not only brings security risks to operators, equipment and a power grid, but also can cause superior assessment to influence personal and unit performance. Therefore, research on automatic and accurate generation technology of switching operation tickets is still a focus problem at present.
At present, many researches on automatic ticket forming technology of switching operation tickets are mostly based on macroscopic consideration such as optimization of scheduling instructions, five-prevention logic verification and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an automatic generation system for switching operation tickets of a transformer substation, solves the problems that the manual filling of operation tickets of the transformer substation is complex, time-consuming and low in accuracy, improves the filling accuracy of the operation tickets, and ensures the safety of personnel, equipment and a power grid.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides an automatic generation system of a switching operation ticket of a transformer substation, which comprises the following components:
man-machine contact unit: providing a visual interface of man-machine interaction;
topology analysis unit: analyzing the recorded topological structure diagram to obtain information related to switching operation intervals;
keyword unit: including the terminology used for switching operations;
inspection unit: after the flow control main unit completes the operation instruction of the equipment, providing necessary indication checking items of related equipment;
a judging unit: judging the current state of the task in the process of forming the operation ticket, and indicating the direction for the next flow;
and a correction unit: the correction unit is a correction unit for user individuation and specialization requirements, so that the automatically generated operation ticket content accords with writing habits of different regions;
the flow control main control unit: and the main control unit is used for controlling the main flow, combining the man-machine contact unit, the topology analysis unit, the keyword unit, the checking unit, the judging unit and the correction unit together, and cooperatively matching the completion of the whole ticket forming system.
Further, an automatic generation system of a switching operation ticket of a transformer substation comprises the following steps:
s1: the operator on duty inputs a standardized operation task name in a man-machine connection unit, inputs an SVG wiring diagram and an idle-opening pressing plate data set of a related transformer substation, and operates an initial position of a gap disconnecting link operation power supply; if necessary, the operator inputs special requirements of tasks in the local area;
s2, the flow control main unit decomposes the entered standardized operation task name to obtain a transformer substation name StName, an interval name IntName, a switch number SwitchNum, a task object ObjName, a task initial state InitState and a task target state EndState;
s3, analyzing by the topology analyzing unit according to the interval name IntName and the switch number SwitchNum obtained in the step S2 to obtain key words of the isolating switch numbers on two sides of the interval, all grounding switch numbers of the interval, the bus numbers connected with the interval, other switch numbers of the interval and the bus PT switch numbers;
s4, the flow control main unit searches a task initial point according to the task initial state obtained by analysis of the topology analysis unit;
s5, after the task initial point is obtained, the flow control main unit performs corresponding operation and then checks two non-homologous indication information of the relevant part by the checking unit, or directly checks the non-homologous indication information of the two relevant parts according to the situation;
s6, judging the execution direction and the end point of the task according to the task target state obtained by analysis of the topology analysis unit by the judging unit after the non-homologous indication information is checked;
s7, according to the result obtained by the judgment of the judgment unit, corresponding operation is executed along the direction, and finally, the end point of the task is reached;
s8, after the execution end point of the task is reached, if necessary, the correction unit supplements or corrects the corresponding execution step according to the special requirement input by the operator;
s9, the flow control main unit calls keywords in the keyword unit to form related execution sentences, and calls the Microsoft Word module to output.
Further, the step S4 of searching for the task initial point includes the following steps:
s41, when in power failure operation, the initial point of the task can only be one of three states of running, hot standby and cold standby;
s42, during power transmission operation, the initial point of the task can only be one of three states of hot standby, cold standby and overhaul.
Further, the step S5 of checking two non-homologous indication information of the relevant portion includes the steps of:
step S51, after the switch is operated, two of three information including mechanical position, electrical indication, background remote signaling and remote measurement are selected for checking;
step S52, after the isolating switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection;
and step S53, after the grounding switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection.
Further, in the step S6, the determining the direction and the end point of the task execution includes the following steps:
s61, when in power failure operation, the end point of the task can only be one of three states of hot standby, cold standby and overhaul;
the task is performed in two directions, namely "hot standby" and "cold standby/service", wherein "service" is further divided into "line service" and "switch service".
S62: when in power transmission operation, the end point of the task can only be one of three states of cold standby, hot standby and running;
the execution of tasks is divided into two directions, cold standby and hot standby/run.
The beneficial effects of the invention are as follows: the method solves the problems of tedious process, long time consumption, low qualification rate and the like in the existing process of writing the switching operation ticket by a substation operator purely manually. The system comprises seven parts, namely a flow control main unit, a man-machine contact unit, a topology analysis unit, a keyword unit, an inspection unit, a judgment unit and a correction unit, which respectively relate to each link of an automatic ticket forming method; according to the method, according to tasks input by a user, operation flows of transformer substation intervals among four states of running, hot standby, cold standby and overhauling are automatically generated, and finally a Microsoft Word component is called to generate a bill.
Drawings
FIG. 1 is a schematic block diagram of an automatic generation system for switching operation tickets of a transformer substation;
FIG. 2 is a schematic diagram of an operation flow of an automatic generation system of a switching operation ticket of a transformer substation;
fig. 3 is a schematic operation diagram of the first 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 present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, an automatic generation system for switching operation tickets of a transformer substation includes:
man-machine contact unit: providing a visual interface of man-machine interaction; the method is an input interface of an operation task, an interval SVG topological structure diagram and a pressing plate blank data set;
topology analysis unit: analyzing the recorded topological structure diagram to obtain information related to switching operation intervals; the bus-bar type bus-bar power transformer comprises a bus name, a present interval disconnecting link name, a bus adjacent interval disconnecting link name, a bus PT name and the like.
Keyword unit: including the terminology used for switching operations; including "close, open, install, remove, pull to, push to, insert, withdraw, install, remove, confirm in place" and the like.
Inspection unit: after the flow control main unit completes the operation instruction of the equipment, providing necessary indication checking items of related equipment;
a judging unit: judging the current state of the task in the process of forming the operation ticket, and indicating the direction for the next flow;
and a correction unit: the correction unit is a correction unit for user individuation and specialization requirements, so that the automatically generated operation ticket content accords with writing habits of different regions;
the flow control main control unit: and the main control unit is used for controlling the main flow, combining the man-machine contact unit, the topology analysis unit, the keyword unit, the checking unit, the judging unit and the correction unit together, and cooperatively matching the completion of the whole ticket forming system.
Referring to fig. 2, an automatic generation system for switching operation tickets of a transformer substation includes the following steps:
s1: the operator on duty inputs a standardized operation task name in the man-machine connection unit 2, inputs an SVG wiring diagram and an idle-opening pressing plate data set of a related transformer substation, and operates an initial position of a gap disconnecting link operation power supply; if necessary, the operator inputs special requirements of tasks in the local area;
s2, the flow control main unit 1 decomposes the entered standardized operation task name to obtain a transformer substation name StName, an interval name IntName, a switch number SwitchNum, a task object ObjName, a task initial state InitState and a task target state EndState;
s3, the topology analysis unit 3 analyzes and obtains key words of isolation disconnecting link numbers on two sides of the interval, all grounding disconnecting link numbers of the interval, bus numbers connected with the interval, other disconnecting link numbers of the interval and PT disconnecting link numbers of the bus according to the interval name IntName and the switch number SwitchNum obtained in the step S2;
s4, the flow control main unit 1 searches a task initial point according to the task initial state obtained by analysis of the topology analysis unit 2;
s5, after the task initial point is obtained, the flow control main unit 1 performs corresponding operation and then the checking unit 5 checks two non-homologous indication information of the relevant part or directly checks the non-homologous indication information of the two relevant parts according to the situation;
s6, judging the execution direction and the end point of the task according to the task target state obtained by analysis of the topology analysis unit 2 by the judging unit 6 after the non-homologous indication information is checked;
s7, according to the judgment result of the judgment unit 6, corresponding operation is executed along the direction, and finally, the end point of the task is reached;
s8, after the execution end point of the task is reached, if necessary, the correction unit 7 supplements or corrects the corresponding execution steps according to the special requirements input by the operator on duty;
s9, the flow control main unit 1 calls the keywords in the keyword unit 4 to form related execution sentences, and calls the Microsoft Word module to output.
The step S4 of searching the initial point of the task comprises the following steps:
s41, when in power failure operation, the initial point of the task can only be one of three states of running, hot standby and cold standby;
s42, during power transmission operation, the initial point of the task can only be one of three states of hot standby, cold standby and overhaul.
The function of the step 4 in the technical scheme is an essential link for forming the integrity of the method in the technology, determines the running starting point of an automatic ticket forming program, and plays a vital role in the automatic generation accuracy and precision of the operation ticket.
In the step S5, two non-homologous indication information of the relevant portion is checked, including the following steps:
step S51, after the switch is operated, two of three information including mechanical position, electrical indication, background remote signaling and remote measurement are selected for checking;
step S52, after the isolating switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection;
and step S53, after the grounding switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection.
In the step S6, the determining the direction and the end point of the task execution includes the following steps:
s61, when in power failure operation, the end point of the task can only be one of three states of hot standby, cold standby and overhaul;
the task is performed in two directions, namely "hot standby" and "cold standby/service", wherein "service" is further divided into "line service" and "switch service".
S62: when in power transmission operation, the end point of the task can only be one of three states of cold standby, hot standby and running;
the execution of tasks is divided into two directions, cold standby and hot standby/run.
Step 6 is similar to step 4 except that it determines the focus of the program execution and also serves to determine the direction of program operation.
Example 1
An automatic generation method under the control of each unit of the system is shown in fig. 3, wherein a 110kV Boschig line and western 105 switch is changed from operation to maintenance.
S1: the operator on duty inputs a standardized operation task name in the man-machine connection unit 2, inputs an SVG wiring diagram and an idle-opening pressing plate data set of a related transformer substation, and operates an initial position of a disconnecting link operation power supply. If necessary, the operator enters special requirements of the local area task.
Specifically, the S1 specifically includes:
s11: entering standardized operation task names: the 110kV Boschig line 105 switch is changed from an operation state to a maintenance state.
S12: and (3) recording an SVG wiring diagram of the related transformer substation, namely recording a main wiring diagram of the SVG format of the transformer substation, wherein the naming of intervals on the wiring diagram meets the naming specification of the power system.
S13: and (3) inputting an air-open pressing plate data set of the related transformer substation, namely inputting an accurate air-open pressing plate data set of the transformer substation in use, wherein the naming on the data set meets the naming specification of the electric power system.
S14: and recording the initial position of the operation power supply of the operation interval disconnecting link. The disconnecting link operation power supply recorded in the embodiment is in the closed position.
S15: if necessary, the operator inputs special requirements of the tasks in the local area, namely, inputs special requirements outside the regulations of the power regulations, and if a grounding wire is needed to be additionally used, the automatic ticket forming system automatically positions the insertion position of the tasks according to the input special requirement keywords, such as the treatment of a disconnecting link operation power supply. If no special requirement exists, the system can output the ticket according to the standard flow without recording. A special requirement of this embodiment is "monitor shift open or close switch".
S2: the flow control main unit 1 decomposes the entered standardized operation task name, specifically, obtains a substation name stname= "western transformation"; interval name intname= "posi line"; switch number switchnum= "105"; task object objname= "switch"; task initial state= "running"; task target state endstate= "overhaul".
S3: the topology analysis unit 3 analyzes the interval name intname= "placido" and the switch number switchnum= "105" obtained in the step S2 to obtain an isolation knife switch number IsoNumA 0= "1051" and an isonumb= "1056" on two sides of the interval; all grounding switch numbers isonumc= "1055", isonumd= "1058", isonume= "1059"; bus number busnum= "#1" connected to the interval; the number of other disconnecting links is IsoNumA 1. IsoNumAn at intervals, and other disconnecting links are not arranged in the embodiment; keywords such as the bus PT disconnecting link number PTNum= "each other 01".
S4: the flow control main unit 1 finds a task initial point according to the "task initial state" obtained by the analysis by the topology analysis unit 2, and the initial point of this embodiment is "running state".
S5: after the task initiation point is obtained, the flow control main unit 1 performs the corresponding operation and then checks the two non-homologous indication information of the relevant part by the checking unit 5, or directly checks the non-homologous indication information of the two relevant parts according to circumstances.
Specifically, the step S5 includes:
s51: the flow control main unit 1 generates a corresponding statement of switching off the switch, namely "monitor ban open and western switch 105", according to the analyzed keywords.
S52: the checking unit 5 checks two non-homologous indication information of the west 105 switch and generates the statement "check the west 105 switch three-phase mechanical position indication on site is indeed in split", "check the west 105 switch three-phase current indication in the background as 0".
S6: after the instruction information is checked, the judging unit 6 judges the direction and the end point of the task execution according to the "task target state" obtained by the analysis by the topology analyzing unit 2. Specifically, the task target state of this embodiment is the "maintenance state", and thus the direction in which the flow control main unit 1 controls the flow is the "cold standby/maintenance".
S7: and according to the judgment result of the judgment unit 6, corresponding operation is executed along the direction, and finally, the end point of the task is reached.
Specifically, the S7 includes:
s71: along the direction determined in step S6, the flow control main unit 1 analyzes and obtains the name of the western 105 switch pressing plate "remote control closing pressing plate 11LP5" according to the entered pressing plate blank opening dataset, and generates the statement "exit the western 105 switch remote control closing pressing plate 11LP5".
S72: according to the initial position of the knife switch operating power input in step S14 being "on", it is determined that the knife switch operation can be directly performed in this embodiment.
S73: generating a statement for operating the disconnecting link: "open the west 1056 knife switch on site", "open the west 1051 knife switch on site".
S74: generating a statement for checking the disconnecting link: the "site check west 1056 knife switch position is exactly in the split position", "background check west 1056 knife switch remote signaling indication is exactly in the split position", "site check west 1051 knife switch position is exactly in the split position", "background check west 1051 knife switch remote signaling indication is exactly in the split position".
S75: and judging the execution direction of the flow according to the task object obtained in the step S2. The task object in this embodiment is a switch, and thus the direction of the flow control main unit 1 control flow is "switch maintenance".
S76: generating an electroscope statement according to the analysis result in the step S3: "three-phase no voltage is identified on the side of the switch of the west 1056 knife switch" and "three-phase no voltage is identified on the side of the switch of the west 1051 knife switch".
S77: generating a sentence of closing the ground knife: "close the west 1058 ground knife switch", "close the west 1055 ground knife switch".
S78: generating a sentence of the checking ground knife: the check west 1058 grounding switch is in the closed position, and the check west 1055 grounding switch is in the closed position.
S79: after checking the ground knife position, the pressing plate and the idle opening processing are performed, so as to generate processing statement, and the embodiment only relates to a pressing plate statement of switching operation, namely, the switching-in of the western 105 switch remote control closing pressing plate 11LP5, and the embodiment also relates to a failure switching-out pressing plate or a reclosing switching-out pressing plate for the interval with failure protection configuration. The open processing statement "open the open of the 105 switch operation power supply by 1ZKK" generated in this embodiment.
S8: after the execution end point of the task is reached, the correction unit 7 supplements or corrects the corresponding execution step according to the special requirement input by the attendant, if necessary. If the disconnecting link operation power supply is required to be placed at a separated position after the operation in certain areas, the ticket forming system can handle the requirement. And finally generating supplementary sentences of ' forbidden closing ' and ' artificial ' signboards ' and ' blank below ' on 1056 and 1051 knife switch operating handles.
S9: the flow control main unit 1 calls the keywords in the keyword unit 4 to form related execution sentences, and calls the Microsoft Word module to output. The output results are shown in the following table:
the foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. An automatic generation system of a switching operation ticket of a transformer substation is characterized by comprising:
man-machine contact unit: providing a visual interface of man-machine interaction;
topology analysis unit: analyzing the recorded topological structure diagram to obtain information related to switching operation intervals;
keyword unit: including the terminology used for switching operations;
inspection unit: after the flow control main unit completes the operation instruction of the equipment, providing necessary indication checking items of related equipment;
a judging unit: judging the current state of the task in the process of forming the operation ticket, and indicating the direction for the next flow;
and a correction unit: the correction unit is a correction unit for user individuation and specialization requirements, so that the automatically generated operation ticket content accords with writing habits of different regions;
the flow control main control unit: the main control unit of the automatic ticket forming program of the switching operation ticket is used for controlling the main flow, and combines the man-machine contact unit, the topology analysis unit, the keyword unit, the checking unit, the judging unit and the correcting unit together to cooperatively cooperate with the completion of the whole ticket forming system;
the method comprises the following steps:
s1: a person on duty inputs a standardized operation task name in a man-machine contact unit (2), inputs an SVG wiring diagram and an idle-opening pressing plate data set of a related transformer substation, and operates an initial position of a gap disconnecting link operation power supply; the operator inputs the special requirements of the local area task;
s2, the flow control main unit (1) decomposes the entered standardized operation task name to obtain a substation name StName, an interval name IntName, a switch number SwitchNum, a task object ObjName, a task initial state InitState and a task target state EndState;
s3, analyzing by a topology analysis unit (3) according to the interval name IntName and the switch number SwitchNum obtained in the step S2 to obtain key words of the isolation switch numbers on two sides of the interval, all grounding switch numbers of the interval, the bus numbers connected with the interval, other switch numbers of the interval and the bus PT switch numbers;
s4, the flow control main unit (1) searches a task initial point according to the task initial state obtained by analysis of the topology analysis unit (3);
s5, after the task initial point is obtained, the flow control main unit (1) performs corresponding operation and then checks two non-homologous indication information of the relevant part by the checking unit (5), or directly checks the non-homologous indication information of the two relevant parts according to the situation;
s6, judging the execution direction and the end point of the task according to the task target state obtained by analysis of the topology analysis unit (3) by the judging unit (6) after the non-homologous indication information is checked;
s7, according to the judgment result of the judgment unit (6), corresponding operation is executed along the direction, and finally, the end point of the task is reached;
s8, after the execution end point of the task is reached, the corresponding execution steps are supplemented or corrected by the correction unit (7) according to special requirements input by an operator on duty;
s9, the flow control main unit (1) calls the keywords in the keyword unit (4) to form related execution sentences, and calls the Microsoft Word module to output.
2. The automatic generation system of switching operation ticket for transformer substation according to claim 1, wherein the step S4 of searching for the task initiation point comprises the following steps:
s41, when power failure operation is performed, the initial point of a task is one of three states of running, hot standby and cold standby;
s42, during power transmission operation, the initial point of the task is one of three states of hot standby, cold standby and overhaul.
3. The automatic generation system of switching operation ticket for transformer substation according to claim 1, wherein the step S5 of checking two non-homologous indication information of the relevant part comprises the steps of:
step S51, after the switch is operated, two of three information including mechanical position, electrical indication, background remote signaling and remote measurement are selected for checking;
step S52, after the isolating switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection;
and step S53, after the grounding switch is operated, two of three information including mechanical position, electrical indication and background remote signaling are selected for inspection.
4. The automatic generation system of switching operation ticket for transformer substation according to claim 1, wherein in step S6, the determining the direction and the end point of the task execution comprises the following steps:
s61, when power failure operation is performed, the end point of a task is one of three states of hot standby, cold standby and overhaul;
the task is executed in two directions of 'hot standby' and 'cold standby/maintenance', wherein 'maintenance' is divided into 'line maintenance' and 'switch maintenance';
s62: when in power transmission operation, the end point of the task is one of three states of cold standby, hot standby and running;
the execution of tasks is divided into two directions, cold standby and hot standby/run.
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| CN111832972A (en) * | 2020-07-27 | 2020-10-27 | 广东电网有限责任公司 | Distribution network field electrical operation ticket machine generation method and computer storage medium |
| CN112328211A (en) * | 2020-09-04 | 2021-02-05 | 广西电网有限责任公司桂林临桂供电局 | Grammar analysis based automatic operation order filling method and system |
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| CN101776910A (en) * | 2010-01-19 | 2010-07-14 | 华北电网有限公司 | Integrated five-prevention operation ticket system-based substation programmed control system |
| CN101923346B (en) * | 2010-05-19 | 2013-02-13 | 广东电网公司电力科学研究院 | Method and system for automatically generating anti-sabotage, anti-blocking, water irrigation, breathing, fire burning logic rules of substation |
| CN104133443A (en) * | 2014-07-25 | 2014-11-05 | 国家电网公司 | Method for automatically generating power grid dispatching operation order through power grid overhaul application forms |
| CN107045706B (en) * | 2016-11-30 | 2020-12-01 | 国网江苏省电力公司 | Automatic generation method for secondary safety measure operation ticket of intelligent substation |
| CN106505742B (en) * | 2016-12-23 | 2019-05-24 | 国网浙江省电力有限公司衢州供电公司 | A kind of integrated Aptitude Operation Order Sheet System of regulation and its dispatching and monitoring method |
| CN107844838A (en) * | 2017-09-27 | 2018-03-27 | 国网四川省电力公司 | Power network schedule automation main website O＆M operation ticket system and overall process anti-misoperation method |
| CN108683178A (en) * | 2018-04-28 | 2018-10-19 | 国网江苏省电力有限公司常州供电分公司 | Substation switching automatic generation method |
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