CN103617026A - Task recognition system for electric power system operating state online and offline evaluation hybrid scheduling - Google Patents
Task recognition system for electric power system operating state online and offline evaluation hybrid scheduling Download PDFInfo
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Abstract
The invention relates to a task recognition system for electric power system operating state online and offline evaluation hybrid scheduling. The system comprises a file generation module, a task receiving module and a task sorting module. The file generation module is used for receiving periodical file generation instructions of a flow control module of an online evaluation system or user drive type file generation instructions of a new task monitoring module of an offline evaluation system analyzing the instructions, reading required data from an information platform according to the content of the instructions, and generating a plurality of tasks. The task receiving module is used for receiving and storing the tasks submitted by the online evaluation system and the offline evaluation system, completing directional push of data files in the circulation process, and pushing the tasks to the task sorting module after receiving the tasks. The task sorting module is used for dividing all the received tasks into task subsets according to a set rule and according to identification codes of the tasks and starting relevant flows. According to the system, the tasks from the online evaluation system and from the offline evaluation system can be quickly, accurately and reliably recognized.
Description
Technical field
The present invention relates to operation states of electric power system assessment technology field, particularly a kind ofly for operation states of electric power system is online, assess the task recognition system of mixed scheduling system with off-line.
Background technology
The object of operation states of electric power system assessment is divided into two kinds: the one, and real-time running state, the 2nd, off-line operation state.Real-time running state assessment is to carry out state estimation for electrical network real-time running data, analyzes the current safe and stable operation level of electrical network.Off-line operation state estimation is that the off-line data (as history data or grid plan modification data) providing according to Power System Analysis personnel carries out state estimation, analyzes its safety and stability level.
In the past, online and off-line evaluating system is all separately independently on hardware and software, this operation that is conducive to the system that guarantees is mutually interference-free, but the utilization factor of resource is lower, off-line evaluating system particularly, need Power System Analysis personnel to submit to task just to start working, therefore often in idle state.And the periodic duty time of online evaluation system is fixed, task is fixed, and under software and hardware coordinates, often has free time.For saving under the prerequisite of hardware input, give full play to system resources in computation, need research operation states of electric power system online and the gordian technique of off-line assessment mixed running.Realize operation states of electric power system online evaluation system and off-line evaluating system mixed running, have several technological difficulties, one of them is exactly task recognition technology.
In the past, the operation workflow of online evaluation system was generally that a task finishes the work such as the rear reception that just starts another task, calculating, therefore, and without task is identified.And the operation workflow of off-line evaluating system is generally by user's sequence, once submitting to of a task of user finishes the rear new task that just starts, and therefore, the task identification of doing is very simple, only relates to user profile, does not relate to task type.
For realizing unified integration online evaluation system and off-line evaluating system on hardware and software, must identify the calculation task that comes from different system.Task recognition technology not only relates to task and derives from online or off-line, relates to the user profile in task source, also relates to the type of task and the information before and after Task-decomposing.At present also do not have correlation technique can effectively identify the task of operation states of electric power system online evaluation system and off-line evaluating system, process respectively, start different flow processs, and finally jointly utilize the computational resource of operation states of electric power system evaluating system.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of operation states of electric power system at, off-line assessment mixed scheduling task recognition system, this system is conducive to fast, identifies accurately, reliably the task of coming from online evaluation system and off-line evaluating system.
For achieving the above object, technical scheme of the present invention is: a kind of operation states of electric power system, at, off-line assessment mixed scheduling task recognition system, comprising:
File generating module, for receiving the periodicity file generated instruction of online evaluation system process control module or user's drive-type file generated instruction of off-line evaluating system new task monitoring modular, and resolve instruction, according to command content, from information platform, read required data, generate a plurality of tasks;
Task receiver module, submitting to for receiving, store online evaluation system and off-line evaluating system of task, and complete the orientation propelling movement of data file in circulation process, task receiver module receives after task, is pushed to task sorting module;
Task sorting module, for according to the identification code of each task, is divided into task subset according to the rule of having set by all tasks that receive, and starts related procedure.
Wherein, file generating module is carried out as follows:
(1.1) unify data layout and the file set of the input-output file of online evaluation system and off-line evaluating system;
(1.2) naming rule of the input-output file of standard online evaluation system and off-line evaluating system;
(1.3) each task generating according to function difference by different set of file composite document set;
(1.4) each task generating is according to instruction and naming rule generating identification code, and identification code comprises source identification code, time marking code or user identification code, sequence identification code, Function Identification code;
(1.5) record command reception time and the file generated time of each task.
Wherein, task sorting module is carried out as follows:
(3.1), according to the source identification code of each task, all tasks are divided into online task subset and off-line task subset;
(3.2), according to the Function Identification code of each task, online task subset and off-line task subset are divided into different functional task subsets by different functions.
Compared to prior art, the invention has the beneficial effects as follows by the file generated mechanism to online evaluation system and off-line evaluating system and the in-depth analysis of operation flow feature, efficiently solve the task recognition problem of online evaluation system and off-line evaluating system mixed scheduling, task recognition is quick, accurately, reliably, for realizing, online evaluation system and off-line evaluating system are carried out to unified integration on hardware and software, the United Dispatching function that realizes the different analysis task of different system provides technical guarantee, thereby improve the utilization ratio of operation states of electric power system evaluating system.
Accompanying drawing explanation
Fig. 1 is the implementation structure schematic diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Operation states of electric power system of the present invention, at, off-line assessment mixed scheduling task recognition system, as shown in Figure 1, comprising:
(1) file generating module, for receiving the periodicity file generated instruction of online evaluation system process control module or user's drive-type file generated instruction of off-line evaluating system new task monitoring modular, and resolve instruction, according to command content, from information platform, read required data, generate a plurality of tasks.File generating module is carried out as follows:
(1.1) unify data layout and the file set of the input-output file of online evaluation system and off-line evaluating system.No matter be online evaluation system or off-line evaluating system, the data layout of input-output file is all consistent, and needed file set is also consistent.The file required such as trend computing function comprises: * .dat; The required file of calculation of short-circuit current comprises: * .dat, * .swi etc.
(1.2) naming rule of the input-output file of standard online evaluation system and off-line evaluating system.All Files is named according to the following rules, and various piece is separated with " _ ".
(a) source sign: in the filename that online evaluation system generates, source is designated " ON "; In the filename that off-line evaluating system generates, source is designated " OFF ".
(b) time marking or user ID: what these two signs took is same part.File is from online evaluation system, and this part is time marking, and form is " YYYYMMDDHHMMSS "; File is from off-line evaluating system, and this part is user ID, and authentication code is self-defined by off-line evaluating system.
(c) sequence identification: in the file that online evaluation system generates, if in the same cycle, start same function repeatedly, the filename of front and back input will be numbered.In the file that off-line evaluating system generates, the task that same user submits to, in chronological order sequencing numbers.
(d) Function Identification: identify according to the corresponding function of each task.Such as, online evaluation system needs to carry out trend distribution calculating in one-period, N-1 leads analysis, stability margin assessment etc., and in the file of submitting to, Function Identification corresponds to respectively: " FLO ", " N-1 ", " S-V " etc.
(e) file suffixes name: the needed file set of each functional module is different, provides corresponding file suffixes name according to the requirement of unified file format.
(1.3) each task generating according to function difference by different set of file composite document set.File type is distinguished with suffix name.
(1.4) each task generating is according to instruction and naming rule generating identification code, and places on record.Identification code, according to file designation rule, comprising: source identification code, time marking code or user identification code, sequence identification code, Function Identification code.
(1.5) record command reception time and the file generated time of each task.
(2) task receiver module, submitting to for receiving, store online evaluation system and off-line evaluating system of task, and complete the orientation propelling movement of data file in circulation process, task receiver module receives after task, is pushed to task sorting module.
(3) task sorting module, for according to the identification code of each task, is divided into task subset according to the rule of having set by all tasks that receive, and starts related procedure.Task sorting module is carried out as follows:
(3.1), according to the source identification code of each task, all tasks are divided into online task subset and off-line task subset;
(3.2), according to the Function Identification code of each task, online task subset and off-line task subset are divided into different functional task subsets by different functions.
Below the several nouns that the present invention relates to are described.
1, operation states of electric power system online evaluation system.Operation states of electric power system online evaluation system of the present invention refers to according to electrical network real-time running data, periodically according to pre-set function and flow process, assesses, and provides evaluation index result.The evaluation index result here has not only comprised the quantized value of Operation of Electric Systems index, has also comprised prevention and control measure, and particular content is relevant to computing function.
2, operation states of electric power system off-line evaluating system.The electrical network off-line data providing according to user is provided operation states of electric power system off-line evaluating system of the present invention, according to the selected function of user and flow process, assesses, and provides evaluation index result.The same quantized value that not only comprises Operation of Electric Systems index of evaluation index result here, has also comprised prevention and control measure, and particular content is relevant to computing function.
3, assessment (or calculating) function.Function in the present invention refers to assessment (or calculating) function in electric system simulation analytical technology, mainly contains: trend distribution is calculated, N-1 leads analysis, transient stability scanning, stability margin assessment, reliability index assessment, economic target assessment, short-circuit current level calculating, dynamic stability proficiency assessment etc.
4, task.Task of the present invention refers to analysis, assessment, the computational tasks that online evaluation system or off-line evaluating system are submitted to.The judgement of same task is to judge according to task source and the combination of task kind, task is sub-divided into as far as possible can directly submit to corresponding module to calculate.
5, task source.The source of task is mainly: online evaluation system and off-line evaluating system.Wherein, the task from off-line evaluating system also needs differentiation to come from which user.Therefore, task source should be divided into two levels, and ground floor is system information, and the second layer is user profile or temporal information.When task comes from online evaluation system, second layer information is time period face to be assessed; When task comes from off-line evaluating system, second layer information is user profile.
6, task kind.Task kind, according to the function process division of the required startup of finishing the work, mainly contains in the present invention: trend distribution calculation task, N-1 lead analysis task, transient stability scan task, stability margin evaluation tasks, reliability index evaluation tasks, economic target evaluation tasks, short-circuit current level calculation task, dynamic stability proficiency assessment task dispatching.
7, task identification.Task identification is important achievement of the present invention, and in order to realize, operation states of electric power system is assessed online and off-line mixed running provides technical foundation.
Be more than preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention, when the function producing does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (3)
1. operation states of electric power system, at, an off-line assessment mixed scheduling task recognition system, is characterized in that, comprising:
File generating module, for receiving the periodicity file generated instruction of online evaluation system process control module or user's drive-type file generated instruction of off-line evaluating system new task monitoring modular, and resolve instruction, according to command content, from information platform, read required data, generate a plurality of tasks;
Task receiver module, submitting to for receiving, store online evaluation system and off-line evaluating system of task, and complete the orientation propelling movement of data file in circulation process, task receiver module receives after task, is pushed to task sorting module;
Task sorting module, for according to the identification code of each task, is divided into task subset according to the rule of having set by all tasks that receive, and starts related procedure.
2. operation states of electric power system according to claim 1, at, off-line assessment mixed scheduling task recognition system, is characterized in that, file generating module is carried out as follows:
(1.1) unify data layout and the file set of the input-output file of online evaluation system and off-line evaluating system;
(1.2) naming rule of the input-output file of standard online evaluation system and off-line evaluating system;
(1.3) each task generating according to function difference by different set of file composite document set;
(1.4) each task generating is according to instruction and naming rule generating identification code, and identification code comprises source identification code, time marking code or user identification code, sequence identification code, Function Identification code;
(1.5) record command reception time and the file generated time of each task.
3. operation states of electric power system according to claim 2, at, off-line assessment mixed scheduling task recognition system, is characterized in that, task sorts module and carries out as follows:
(3.1), according to the source identification code of each task, all tasks are divided into online task subset and off-line task subset;
(3.2), according to the Function Identification code of each task, online task subset and off-line task subset are divided into different functional task subsets by different functions.
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