CN109815217B - Method for constructing accident trap database of operator training platform of digital main control room of nuclear power station - Google Patents
Method for constructing accident trap database of operator training platform of digital main control room of nuclear power station Download PDFInfo
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Abstract
A method for constructing an accident trap database of a training platform for operators in a digital master control room of a nuclear power station relates to the technical field of nuclear power station training, and comprises the following steps of combing accidents in the master control room of the nuclear power station, and determining accident traps and an organization mode thereof as well as the relation between public trap data and accident handling points; step two, determining an accident trap data table according to the result obtained in the step one; thirdly, determining a public trap data table according to the characteristics of accident public traps of the nuclear power station main control room and database knowledge; determining trap data dynamic scheduling methods of accident handling points under different accident types; and step five, determining a dynamic scheduling method of accident public trap data. The invention can realize the standard, unified and systematic management and control of the accident trap in the training process of the operator of the digital main control room of the nuclear power station.
Description
Technical Field
The invention relates to the technical field of nuclear power station training, in particular to a method for constructing an accident trap database of a training platform for operators in a digital main control room of a nuclear power station.
Background
At present, nuclear power plants are adopting digital systems, such as: the digital instrument control system of the nuclear power station of the Tianwan of Jiangsu is successfully put into use, and the TXP + TXS system of Framcong is used in the second period of red river and Ling Aurea. The new characteristics of the digital system fundamentally change the cognitive behavior, the monitoring behavior, the emergency behavior and the like of an operator on a human-computer interface, bring challenges to the operator and easily cause accidents. In the face of the situation, the simulator can be used for repeatedly training, experiencing and summarizing, so that the self adaptive capacity, the strain capacity, the judgment capacity, the emergency capacity and the like of the operator can be improved. In the accident training process, operators design some handling points or trap points of the accident before training, and the operators carry out accident handling and recovery according to accident regulations. Obviously, in the training process, the accident trap design greatly helps to improve the accident handling level and the emergency capacity of the operator, and if the training process is the same as the normal situation, the improvement of the accident handling capacity of the operator is greatly discounted.
The existing research shows that the database is applied and developed in multiple fields, the database becomes an indispensable part of various industries, the database can improve the data storage and processing efficiency of various fields, and numerous scholars discuss construction methods, functional module analysis, process analysis, ideas and the like of databases in different fields, for example: the learner Wangxen researches a ground target radar and infrared database construction method, provides a database design scheme, a database structure design, a database function analysis and a data table design, utilizes VC + + as a foreground development tool and Access as a background database, and constructs a ground target radar and infrared target characteristic database management system; the Liuxin and other scholars discuss the construction of a database system of the whole nuclear fuel research and development process by taking nuclear fuel as an object, performing structural analysis, material performance analysis, engineering analysis and program evaluation function analysis, and by means of JAVA language, Eclipse as a development environment and Sql Server as a background database; the students of the hexian and the like discuss the construction method of the data of the high-time competitive-quality course; shenlijuan and other scholars have studied the construction of database system in the whole process of nuclear fuel research and development with the standard component of aviation gas turbine engine as background.
However, in the field of nuclear power plants, the research on the accident trap database is little and few, and if the method for constructing the accident trap database in the above or other fields can be used as a guide and combined with the accident trap characteristics of the nuclear power plant master control room, the method for constructing the accident trap database under the training platform of the operator in the digital master control room of the nuclear power plant is provided, so that the accident handling level and the emergency capacity of the operator can be effectively improved.
Disclosure of Invention
The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power station can realize the standard, unified and systematic management and control of the accident traps in the training process of the operator of the digital main control room of the nuclear power station.
In order to solve the technical problems, the invention adopts the following technical scheme: a method for constructing an accident trap database of a training platform for operators in a digital main control room of a nuclear power station comprises the following steps:
step one, combing accidents in a nuclear power station master control room, and determining accident traps and organization modes thereof;
step two, determining an accident trap data table according to the result obtained in the step one;
thirdly, determining a public trap data table according to the characteristics of accident public traps of the nuclear power station main control room and database knowledge;
determining trap data dynamic scheduling methods of accident handling points under different accident types;
and step five, determining a dynamic scheduling method of accident public trap data.
Furthermore, in the first step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, when the accident trap and the organization mode thereof are determined by combing the accidents of the main control room of the nuclear power station,
firstly, carrying out system analysis on accident rules, parameter pictures and monitoring pictures of a main control room of the nuclear power station, mining trap points capable of designing accidents and possible trap sets of the same point according to accident processing flows and presentation characteristics, classifying the trap points, designing related traps in the trap points, and converting the traps into relational modes conforming to the characteristics of a database;
then, different types of accident traps or trap set data are expressed by adopting an organization mode of an accident trap tree, when the trap tree is designed, firstly, all accident types are determined, an nth accident type is indicated by Tn, then, different accident handling points under each accident type are determined, an mth accident handling point is indicated by Em, an mth accident handling point under the nth accident type is indicated by TnEm, finally, all accident traps under different accident handling points under each accident type are determined, a kth accident trap is indicated by Rk, the TnEmRk indicates a kth accident trap of the mth accident handling point under the nth accident type, n is 1, 2, 3 … …, m is 1, 2, 3 … …, and k is 1, 2, 3 … ….
And finally, expressing the relationship between the common trap data and the accident handling points by adopting a multi-level queue chain table organization mode, expressing the nth accident common trap data by Cn, wherein the queue chain table comprises a queue chain table 1 and a queue chain table 2 … …, the queue chain table n is sequentially provided with a 1 st accident handling point of the nth accident type and a 2 nd accident handling point … … mth accident handling point, the common trap data of all the accident handling points in the queue chain table n is expressed by fr, fr is 0, C1 and C2 … … Cn, if fr is 0, the accident handling point is not designed with a common trap, and if fr Cn, the accident trap data designed by the accident handling point is Cn.
Further, in the second step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, when an accident trap data table is determined,
firstly, determining a hierarchical structure of an accident trap data table according to an accident trap tree organization mode of different types of accident traps or trap set data obtained in the first step, wherein the hierarchical structure is firstly layered according to accident types, then, the accident handling points under each accident type are layered, and finally, all the accident traps under the same accident handling point are classified under the accident handling point, wherein the hierarchical structure of the accident trap data table is shown in the following table 1;
then, according to database knowledge and accident trap characteristics, determining an accident trap table of accident handling points under accident categories, wherein data items in the accident trap table of the accident handling points under accident categories comprise accident trap codes, accident trap names, accident handling point names and accident category names, the accident trap codes are main keys of the accident trap data table, the accident trap names are keywords abstracted and extracted from traps through interview and investigation, the accident handling point names are obtained by summarizing accident points through investigation, questionnaire and interview, the accident category names are obtained by summarizing accidents through power plant data lookup, investigation, questionnaire and interview, and the accident trap table of the accident handling points under accident categories is shown in the following table 2.
Preferably, in the second step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power plant, when the accident trap data table is determined, the method further comprises the steps of determining an accident category table, an accident handling point table and an accident trap table;
the data items of the accident category table comprise accident category codes and accident category names, the accident category codes are main keys of the accident category table, and the accident category table is shown in the following table 3;
the data items of the accident handling point table comprise an accident handling point number, an accident handling point name and an accident category code, the accident handling point number is a main key of the accident handling point table, and the accident handling point table is shown in the following table 4;
the data items of the accident trap table comprise accident trap codes, accident trap names, accident handling point numbers and accident category codes, the accident trap codes are main keys of the accident trap table, and the accident trap table is shown in the following table 5.
Furthermore, in the third step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, the determined public trap data table comprises a public trap table of accident handling points under accident categories and an accident public trap table;
the data items of the public trap table of the accident handling points under the accident category comprise accident public trap codes, accident public trap names, accident handling point names and accident category names, the accident public trap codes are main keys of the public trap data table, the accident public trap names are simplified descriptions abstracted and extracted from traps through interview and research, and the public trap table of the accident handling points under the accident category is shown in the following table 6;
the data items of the accident public trap table comprise an accident public trap code, an accident public trap name, an accident handling point number and an accident category code, the accident public trap code is a main key of the accident public trap table, and the accident public trap table is shown in the following table 7.
Furthermore, in step four of the method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant, the determined method for dynamically scheduling the trap data of the accident handling points under different accident types comprises the following steps:
firstly, accessing an accident trap data table to obtain the trap number of each accident handling point under each accident type; then, designing an identifier according to the accident point with the traps in the data table, and manually inputting the number of the traps to be trained before training for the accident point with the identifier 1, wherein the input number of the traps is less than or equal to the number of the traps in the corresponding data table; then, manually inputting the serial numbers of the designed traps at which accident points are planned; and then, dynamically tracking the accident execution process, obtaining the accident handling points currently executed, and finally, retrieving the accident point sequence and the number of traps of the trap to be designed, and positioning the trap to the corresponding position.
Preferably, in the fifth step of the method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant, the determined method for dynamically scheduling the accident common trap data comprises the following steps:
firstly, accessing a public trap data table to obtain the number of public traps, setting an accident point identifier fr with the traps to be 1, and calculating the number of the traps of each accident point; then, inputting the serial numbers of the traps to be designed at the accident points and the number of the common traps to be designed at the accident points; then, tracking the accident execution dynamics to obtain the currently executed accident handling point; and finally, inquiring the accident point sequence of the trap to be designed and the number of the public traps, and arranging the public traps to corresponding positions.
The invention provides a construction method of an accident trap database of a training platform for operators in a digital main control room of a nuclear power station by taking improvement of accident handling level of operators as an initial purpose, taking accident regulations, parameter interfaces and alarms in the main control room of the nuclear power station as backgrounds, taking standard management and control of accident traps as targets and taking a database technology as a means, the construction method can realize that a database is provided for controlling and managing the accident trap of the operator training process in the training process, can carry out standard, unified and systematic management and control on the organization, design, entry, update, dynamic distribution or change of trap points and the like of the accident trap, the system provides more convenient, efficient and flexible support for the main control room operator to dynamically plan the accident trap in the training process, and can effectively improve the handling level of the accident trap in the training process of the operator so as to increase the proficiency and the emergency capacity of the operator in handling various emergencies.
Drawings
FIG. 1 is a flow chart of a method for constructing an accident trap database of an operator training platform of a digital main control room of a nuclear power plant according to the invention;
FIG. 2 is a schematic diagram of a trap tree organization of incident trap or trapping set data in accordance with the present invention;
FIG. 3 is a schematic diagram of a multilevel queue chain table organization between common trap data and accident handling points in the present invention;
FIG. 4 is a flowchart of a method for dynamically scheduling trap data of an accident handling point under different accident types according to the present invention;
FIG. 5 is a flowchart of a method for dynamically scheduling data of common traps of accidents according to the present invention.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
The accident trap in training generally refers to that in the training process, a specific person intentionally designs obstacles and emergencies on some places or parameters of the accident to be trained in the processing process before training so as to improve the emergency level and the accident processing capacity of operators.
In order to improve the handling capacity and the strain capacity of operators in a nuclear power station master control room to accidents, the invention provides a method for constructing an accident trap database of an operator training platform in the nuclear power station digital master control room by taking the digital master control room of the nuclear power station as a background and relying on an operator training platform, and as shown in figure 1, the method comprises the following steps:
the method comprises the following steps of firstly, combing accidents in a main control room of the nuclear power station, and determining accident traps and organization modes thereof, and the relation between public trap data and accident handling points;
step two, determining an accident trap data table according to the result obtained in the step one;
thirdly, determining a public trap data table according to the characteristics of accident public traps of the nuclear power station main control room and database knowledge;
determining trap data dynamic scheduling methods of accident handling points under different accident types;
and step five, determining a dynamic scheduling method of accident public trap data.
The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power station in the embodiment can dynamically provide multi-angle, multi-level and multi-path accident traps for the operator training process of the main control room, thereby improving the level of handling accidents and the capability of handling abnormal conditions for operators.
The contents of the method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant according to the embodiment are further described below.
Regarding the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, in the first step, accidents in the main control room of the nuclear power station are combed, and accident traps and organization modes thereof are determined, and the method specifically comprises the following steps:
and systematically and comprehensively combing and classifying the accidents in the nuclear power station master control room, and laying a foundation for establishing an accident trap data table.
(1) Course of accident combing
Performing system analysis on accident regulations, parameter pictures, monitoring pictures and the like of a nuclear power station master control room, excavating trap points capable of designing accidents and all possible trap sets at the same point (for example, in an SGTR accident, multi-loop faults including RCP001PO fault, SG2 steam break, SG3 SGTR occurs, observing which main pump is reserved by a team to operate) on the one hand according to accident processing procedures and presentation characteristics, and classifying the trap points; on the other hand, how to design relevant traps at the trap points (for example, a small LOCA accident handling process, a superposition fault can be set, namely ASG001PO is set to be tripped firstly, in general, after the RO finds the fault, subconscious thinking that no fault exists, main pump vibration height can be set again, whether main pump vibration conditions can be carefully checked on the RCP400YFU when the RO is provided with an RCP monitoring module or not is observed), and the traps need to be changed into a relational mode which accords with the characteristics of the database.
(2) Trap data organization
Different types of accident traps or trap sets are represented by an accident trap tree, as shown in fig. 2, firstly, all accident types are determined, an nth accident type is represented by Tn, then, different accident handling points under each accident type are determined, an mth accident handling point is represented by Em, an mth accident handling point under the nth accident type is represented by TnEm, finally, all accident traps under different accident handling points under each accident type are determined, a kt accident trap is represented by Rk, the kt accident trap of the mth accident handling point under the nth accident type is represented by TnEmRk, n is 1, 2, 3 … …, m is 1, 2, 3 … …, and k is 1, 2, 3 … ….
The relationship between the common trap data and the accident handling points is represented by adopting an organization mode of a multi-level queue chain table, as shown in fig. 3, the nth accident common trap data is represented by Cn, the queue chain table comprises a queue chain table 1 and a queue chain table 2 … …, the queue chain table n is sequentially provided with a 1 st accident handling point of the nth accident type and a 2 nd accident handling point … … mth accident handling point, the common trap data of all the accident handling points in the queue chain table n is represented by fr, fr is 0, C1 and C2 … … Cn, if fr is 0, the accident handling point is not designed with a common trap, and if fr Cn represents the accident trap data designed by the accident handling point Cn.
When the accident trap data table is determined in the second step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, the method specifically comprises the following steps:
(1) data table structure hierarchical design
According to the results obtained by combing, classifying and abstracting the accidents in the step one, and according to the accident trap tree organization mode of different types of accident traps or trap set data, determining the hierarchical structure of a trap data table, wherein the hierarchical structure is firstly layered according to accident types, then, the accident handling points under each accident type are layered, and finally, all the accident traps under the same accident handling point are classified under the accident handling point, and the hierarchical structure of the accident trap data table is shown in the following table 1;
TABLE 1 Accident trap data sheet hierarchy
(2) Data sheet design
The determination of the data table mainly comprises field selection, field types, lengths, alias names and the like, the accident trap table of the accident handling points under the accident category is determined according to database knowledge and the characteristics of the accident traps, data items in the accident trap table of the accident handling points under the accident category comprise accident trap codes, accident trap names, accident handling point names and accident category names, the accident trap codes are main keys of the accident trap data table, the accident trap names are keywords abstracted and extracted from traps through interview and research, the accident handling point names are obtained by summarizing the accident points through research, questionnaire and interview, the accident category names are obtained by summarizing accidents through power plant data lookup, research, questionnaire and interview, and the accident trap table of the accident handling points under the accident category is shown in the following table 2.
Table 2 Accident trap table structure of accident handling points under accident category
In order to facilitate management and improve query efficiency, the event type, the accident handling point and the accident trap need to be respectively designed, and the table structures are respectively shown in tables 3, 4 and 5.
The data items of the accident category table comprise accident category codes and accident category names, the accident category codes are main keys of the accident category table, and the accident category table is shown in the following table 3;
TABLE 3 Accident Category Table Structure
The data items of the accident handling point table comprise an accident handling point number, an accident handling point name and an accident category code, the accident handling point number is a main key of the accident handling point table, and the accident handling point table is shown in the following table 4;
TABLE 4 Accident handling Point Table Structure
The data items of the accident trap table include an accident trap code, an accident trap name, an accident handling point number and an accident category code, the accident trap code is a main key of the accident trap table, and the accident trap table is shown in the following table 5.
Table 5 Accident trap table structure
In the third step of the construction method of the accident trap database of the operator training platform of the digital main control room of the nuclear power station, a public trap data table is determined according to the characteristics of accident public traps of the main control room of the nuclear power station and database knowledge, and the method specifically comprises the following steps:
similarly, the determination of the common trap data table includes the selection of fields, field codes, field types, lengths, descriptions, and the like. And determining a public trap table of accident handling points under the accident category and an accident public trap table according to the characteristics of the accident public trap in the nuclear power station master control room and database knowledge.
The data items of the public trap table of the accident handling points under the accident category comprise accident public trap codes, accident public trap names, accident handling point names and accident category names, the accident public trap codes are main keys of the public trap data table, the accident public trap names are simplified descriptions abstracted and extracted from traps through interview and research, and the public trap table of the accident handling points under the accident category is shown in the following table 6;
table 6 common trap table structure of accident handling points under accident category
The data items of the accident public trap table include an accident public trap code, an accident public trap name, an accident handling point number and an accident category code, the accident public trap code is a main key of the accident public trap table, and the accident public trap table is shown in the following table 7.
Table 7 accident public trap table structure
Regarding the method for dynamically scheduling trap data of accident handling points under different accident types in the fourth step of the method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power station, the method specifically comprises the following steps:
as shown in fig. 4, first, the accident trap data table is accessed to obtain the trap number of each accident handling point under each accident type; then, designing an identifier according to the accident point with the traps in the data table, and manually inputting the number of the traps to be trained before training for the accident point with the identifier 1, wherein the input number of the traps is less than or equal to the number of the traps in the corresponding data table; then, manually inputting the serial numbers of the designed traps at which accident points are planned; and then, dynamically tracking the accident execution process, obtaining the accident handling points currently executed, and finally, retrieving the accident point sequence and the number of traps of the trap to be designed, and positioning the trap to the corresponding position.
In this embodiment, the following dynamic scheduling algorithm for trap data of the accident handling point under different accident types can be used, but is not limited to.
Definition of variables
n: number of accident types; m: counting accident handling points; k: the number of traps;
Count[Ti][Ej]: storing the trap number of each accident handling point corresponding to each accident type, wherein i is 1.. n, and j is 1.. m;
Flag[Ti][Ej]if the number is 1, the jth accident handling point of the ith accident type has a trap, and if the number is 0, the accident handling point has no trap;
Simcur_no[Ej][Rp]storing trap numbers of an accident handling sequence under the current accident type manually before training, wherein p is 1.. k, and cur _ no is 1.. n;
Sum_t_scur_no[Ej]: the number of traps prepared and designed by the jth processing point under the current accident type;
E_pcur_no: accident points being processed under the current accident type;
Ecur_no[j]: the jth accident handling point under the current accident type;
Trapcur_no[Ej][Rp]: and storing the p trap of the j accident point under the current accident type.
Algorithm 2 is as follows
Regarding the method for dynamically scheduling accident public trap data determined in the fifth step of the method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power station, the method specifically comprises the following steps:
as shown in fig. 5, first, a public trap data table is accessed to obtain the number of public traps, the accident point identifier fr with the traps is set to 1, and the number of traps of each accident point is calculated; then, inputting the serial numbers of the traps to be designed at the accident points and the number of the common traps to be designed at the accident points; then, tracking the accident execution dynamics to obtain the currently executed accident handling point; and finally, inquiring the accident point sequence of the trap to be designed and the number of the public traps, and arranging the public traps to corresponding positions.
The following dynamic scheduling algorithm for accident common trap data can be used in the present embodiment, but is not limited thereto.
Definition of variables
Common _ trap _ t: a common trap data table;
Cou[Ti][Ej]: the number of the jth accident handling point common traps of the ith accident type;
l [ i ]: row i of the list;
Ci: the ith common trap;
trap[Ti][Ej]: saving the common trap data of the jth accident handling point of the ith accident type;
accident[Ti][Ej]: a jth incident handling point representing an ith incident type;
Set_trap[Ti][Ej]: setting a trap at a jth accident handling point of the ith accident type;
cou _ sum _ set: before training, simulating the designed trap number in a manual mode;
Set_trap[Tcurrent][Ej]the process comprises the following steps: and before training, the number of traps artificially designed for the jth accident point under the current accident type.
Algorithm 2 is as follows
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Some of the drawings and descriptions of the present invention have been simplified to facilitate the understanding of the improvements over the prior art by those skilled in the art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements may also constitute the subject matter of the present invention.
Claims (4)
1. The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power station is characterized by comprising the following steps of:
step one, combing accidents in a nuclear power station master control room, and determining accident traps and organization modes thereof;
combing accidents of a nuclear power station master control room, and determining accident traps and organization modes thereof:
firstly, carrying out system analysis on accident rules, parameter pictures and monitoring pictures of a main control room of the nuclear power station, mining trap points capable of designing accidents and possible trap sets of the same point according to accident processing flows and presentation characteristics, classifying the trap points, designing related traps in the trap points, and converting the traps into relational modes conforming to the characteristics of a database;
then, expressing the accident trap or trap set data of different types by adopting an organization mode of an accident trap tree, when designing the trap tree, firstly, determining all accident types, expressing an nth accident type by Tn, then, determining different accident handling points under each accident type, expressing an mth accident handling point by Em, expressing an mth accident handling point under the nth accident type by TnEm, finally, determining all accident traps under different accident handling points under each accident type, expressing a kth accident trap by Rk, expressing the kth accident trap of the mth accident handling point under the nth accident type by TnEmRk, and taking n, m and k as positive integers;
finally, the relation between the common trap data and the accident handling points is expressed by adopting a multi-level queue chain table organization mode, the nth accident common trap data is expressed by Cn, the queue chain table comprises a queue chain table 1 and a queue chain table 2 … …, the 1 st accident handling point and the 2 nd accident handling point … … mth accident handling point of the nth accident type are sequentially arranged in the queue chain table n, the common trap data of all the accident handling points in the queue chain table n is expressed by fr, fr is 0, C1 and C2 … … Cn, if fr is 0, the accident handling point is not designed with a common trap, and if fr Cn, the accident trap data designed by the accident handling point is Cn;
step two, determining an accident trap data table according to the result obtained in the step one;
when determining the accident trap data table:
firstly, determining a hierarchical structure of an accident trap data table according to the accident trap tree organization mode of different types of accident traps or trap set data obtained in the step one, wherein the hierarchical structure is firstly layered according to accident types, then, the accident handling points under each accident type are layered, and finally, all the accident traps under the same accident handling point are classified under the accident handling points;
secondly, determining an accident trap table of accident handling points under accident categories according to database knowledge and characteristics of the accident traps, wherein data items in the accident trap table of the accident handling points under the accident categories comprise accident trap codes, accident trap names, accident handling point names and accident category names, the accident trap codes are main keys of the accident trap data table, the accident trap names are keywords abstracted and extracted from traps through interviewing and investigation, the accident handling point names are obtained by summarizing accident points through investigation, questionnaire and interview, and the accident category names are obtained by summarizing accidents through power plant data lookup, investigation, questionnaire and interview;
thirdly, determining a public trap data table according to the characteristics of accident public traps of the nuclear power station main control room and database knowledge;
determining trap data dynamic scheduling methods of accident handling points under different accident types;
the method for dynamically scheduling the trap data of the accident handling points under different accident types comprises the following steps:
firstly, accessing an accident trap data table to obtain the trap number of each accident handling point under each accident type; then, designing an identifier according to the accident point with the traps in the data table, and manually inputting the number of the traps to be trained before training for the accident point with the identifier 1, wherein the input number of the traps is less than or equal to the number of the traps in the corresponding data table; then, manually inputting the serial numbers of the designed traps at which accident points are planned; then, dynamically tracking the accident execution process, obtaining the accident handling points currently being executed, finally, retrieving the accident point sequence and the number of traps of the designed traps, and positioning the traps of the accident handling points under different accident types to corresponding positions;
and step five, determining a dynamic scheduling method of accident public trap data.
2. The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant as claimed in claim 1, wherein: in the second step, when the accident trap data table is determined, an accident category table, an accident handling point table and an accident trap table are determined;
the data items of the accident category table comprise accident category codes and accident category names, and the accident category codes are main keys of the accident category table;
the data items of the accident handling point table comprise an accident handling point number, an accident handling point name and an accident category code, and the accident handling point number is a main key of the accident handling point table;
the data items of the accident trap table comprise accident trap codes, accident trap names, accident handling point numbers and accident category codes, and the accident trap codes are main keys of the accident trap table.
3. The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant as claimed in claim 2, wherein: in the third step, the determined public trap data table comprises a public trap table of the accident handling point under the accident category and an accident public trap table;
the data items of the public trap list of the accident handling points under the accident category comprise accident public trap codes, accident public trap names, accident handling point names and accident category names, the accident public trap codes are main keys of the public trap data list, and the accident public trap names are simplified descriptions abstracted and abstracted from traps through interview and investigation;
the data items of the accident public trap table comprise accident public trap codes, accident public trap names, accident handling point numbers and accident category codes, and the accident public trap codes are main keys of the accident public trap table.
4. The method for constructing the accident trap database of the operator training platform of the digital main control room of the nuclear power plant as claimed in claim 3, wherein: the dynamic scheduling method of the accident public trap data determined in the step five comprises the following steps:
firstly, accessing a public trap data table to obtain the number of public traps, setting an accident point identifier fr with the traps to be 1, and calculating the number of the traps of each accident point; then, inputting the serial numbers of the traps to be designed at the accident points and the number of the common traps to be designed at the accident points; then, tracking the accident execution dynamics to obtain the currently executed accident handling point; and finally, inquiring the accident point sequence of the trap to be designed and the number of the public traps, and arranging the public traps to corresponding positions.
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| CN103700054A (en) * | 2013-12-10 | 2014-04-02 | 中国地质大学武汉 | Sudden-onset geological disaster emergency plan digitization system |
| CN105469689A (en) * | 2015-12-28 | 2016-04-06 | 中广核核电运营有限公司 | Training system and training method for serious accident of nuclear power station |
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