CN107508286A - A kind of PSASP softwares trend job patch handles optimization method - Google Patents
A kind of PSASP softwares trend job patch handles optimization method Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a kind of PSASP softwares trend job patch to handle optimization method, comprises the following steps：Read the basic data bag of PSASP Software Creates, the tables of data relevant with trend operation in searching data bag, a newly-built trend operation, the generation new tables of data related to the operation, and in Lf_case tables of data the typing trend operation specific data, generating/load proportion factor of different subregions and different voltage class is inputted in lf_fact_gl tables of data, can finally carry out Load flow calculation to the power system after data mass change.The present invention saves artificial manual input time one by one by batch input data, reduce some inevitable caused artificial calculation errors in manual calculations conversion, improve the efficiency of electric power system tide job analysis, the invention simultaneously has great scalability, and the batch modification to other critical datas is realized after being modified to the present invention.
Description
Technical field
The present invention relates to power system simulation software field and database technology, especially to trend Activity Calculation when data
Batch processing.
Background technology
Simulation software has all been used in the planning of power system, design, operation, accident analysis, research etc. extensively.PSASP is
The electric system simulation software for calculation of highly integrated, multiple functions of China's independent research, the software are based on electrical network basic data
Storehouse, parameter library, fixed model and user-defined model carry out simulation calculation, and it is steady can to define multiple trends, short circuit, transient state
Devise a stratagem is calculated and operation.Therefore, PSASP softwares can produce multiple packets when calculating, at present national grid and a lot
The calculating data of Electric Power Research Institute are stored in the form of the software.
MySQL is a kind of relational database management system, and relational database is saved the data in different tables, rather than
All data are placed in one big warehouse, which adds speed and improve flexibility.
Because the parameter of actual electric network is all stored in the db databases of PSASP softwares, needed when carrying out trend operation
Search substantial amounts of parameter and be manually entered, workload is big, and efficiency is low, and easily error, it is therefore desirable to which a kind of automatically trend is made
Industry batch data inputs method, and the batch processing of trend work data is realized using program.The management method needs to realize
The reading and modification of PSASP data, can be carried out according to trend job requirements unrestricted choice subregion change generating/load proportion because
Subdata, and the autoplacement and Topology connection of Load flow calculation can be realized.
The content of the invention
It is an object of the invention to provide a kind of electric power system tide operation generating in PSASP softwares/load proportion factor batch
It the method for measuring modification, can be further analyzed, improved imitative so as to the failure of the trend operation to generation with batch modification data
The efficiency and accuracy rate really modeled, and versatility, maintainability, autgmentability are strong.
The present invention adopts the following technical scheme that to achieve these goals：A kind of PSASP softwares trend job patch processing
Optimization method, comprise the following steps：
1) each trend operation correspond to volume of data bag, the related data needed for reading involved by Load flow calculation
Bag；
2) trend job information is extracted from the packet described in step 1), each trend operation specifying information is in table Lf_
In case, it is included in main interface；
3) a newly-built trend operation, a series of new numbers related to this trend operation are generated in this packet
According to table, and in the new a line of former Lf_case tables of data the typing trend operation specific data；
4) data in step 3) table Lf_case, require to add one in lf_fact_gl tables of data according to calculating
Bar generating/load proportion factor data record；
5) repeat step 4) can be in a trend operation to multiple subregions or generating/duty ratio of different voltage class
The example factor carries out batch operation.
Can finally Load flow calculation be carried out to the power system after mass change generating/load proportion factor.
Specifically, the tables of data of mysql form of the packet described in step 1) inside db files.
A step 3) newly-built trend operation, a series of process of the generation new data tables related to the trend operation
For：
1. replicating an existing trend job data sheet, paste；
2. the step 1. trend job data sheet filename is changed according to newly-built trend job number；
3. newly-built a line inserts trend job information in former Lf_case tables.
ID is Action number in lf_fact_gl tables of data described in step 4), and Case_No is job number, Zone_No
For the partition number of the generating to be changed/load proportion factor, V_level is the voltage class ranges to be changed,
Factor_Pg, Factor_Pg are respectively active and reactive in generating scale factor, and Factor_Pl, Factor_Ql are respectively
It is active and reactive in the load proportion factor.
Compared with prior art, the present invention has the advantage that and good effect：
At present it is not yet found that a kind of collection digital independent, tables of data generation, the PSASP softwares that batch data input is integrated
Trend job patch handles optimization method, and the invention provides this method, realizes the reading and generation of data, batch is more
Change generating/load proportion factor of different subregions or different voltage class.The present invention is saved artificial by batch input modification
Time defeated one by one by hand, reduce some inevitable caused artificial calculation errors in manual calculations conversion, and conversion efficiency
The problem of extremely low, the efficiency of electric power system tide job analysis is improved, while the invention has great scalability, can be with
The batch input to other critical datas is realized after changing this method.
Brief description of the drawings
Fig. 1 is that PSASP software trends job patch handles optimization method composition structure chart；
Fig. 2 is the trend work data in lf_case tables of data；
Fig. 3 is that batch data changes flow chart；
Fig. 4 is generating/load proportion factor data in lf_fact_gl tables of data.
Embodiment
For the above objects, features and advantages of the present invention can be become apparent, the tool below in conjunction with accompanying drawing to the present invention
Body embodiment elaborates.Firstly the need of explanation, the present invention is not limited to following embodiments, this area
The spirit that technical staff should be embodied from following embodiments understands the present invention, and each technical term can be based on the present invention's
Spirit Essence does broadest understanding.
Fig. 1 is the flow chart that purpose of the present invention PSASP software trends job patch handles optimization method, and this method can be with
Batch modification generating/load proportion factor data is so as to which the failure for generating trend operation be further analyzed, fast and easy,
The efficiency of simulation modeling is improved, saves the time.
Implementation steps mainly include digital independent, tables of data generates, batch data modification.
Step 1：The calculating packet of PSASP generations is read in, mainly reads mysql forms inside its db file
Tables of data, each trend operation correspond to volume of data bag, it is automatic read involved by Load flow calculation tables of data (with
" exemplified by operation 30 ", it is shown in Table 1,30 expression job numbers)；
The trend job data sheet of 1 operation of table 30
Step 2：After extracting trend work data in the packet of reading, by each trend operation in " lf_case "
Specifying information is shown in main interface, as shown in Fig. 2 checked for user and selection processing；
Step 3：A new trend operation of addition, generation form the tables of data of the operation, and flow is as shown in Figure 3.Example
Such as：Comprising the following steps that for operation 31 is generated on the basis of existing operation 30：
1) selection " is produced in batches operation _ 30 ", then just replicated following data table：L1_30、L2_30、
L3_30、L4_30、L5_30、L6_30、L7_30、L8_30、Lk_30、lfr_acline_r_30、Ifr_breaker_r_30、
lfr_bus_r_30、lfr_gen_r_30、lfr_bs_r_30、lfr_dcline_r_30、lfr_load_r_30、lfr_pcr_
r_30、lfr_shift_r_30、lfr_t2w_r_30、lfr_t3w_r_30、lfr_t3w_r_30；
2) replicate and produce new tables of data after pasting, be named as L1_31 ....By that analogy.New tables of data includes
" l1_31.myd ", " l1_31.frm " " l1_31.myi " three kinds of forms.If operation 31 has been present, then just from next
Individual beginning, job number can not repeat；
3) a upper operation 30 content while in Lf_case (this table does not replicate) tables of data is replicated, pastes and generates newly
One operation 31, the entitled operation 31 of operation is changed, according to the requirement input data of Load flow calculation；
Step 4：Generating/load proportion factor data is changed, table lf_fact_gl (this table does not replicate) is found, such as Fig. 4 institutes
Show, add a record, ID be Action number in table, and Case_No is job number, and Zone_No is the generating to be changed/bear
The partition number (being checked in " component data "-" subregion " that can be in PSASP) of lotus scale factor, V_level is to be changed
Voltage class ranges, Factor_Pg, Factor_Pg be respectively it is active and reactive in generating scale factor, Factor_Pl,
Factor_Ql is respectively the active reactive in the load proportion factor；Modification above- mentioned information is needed according to trend operation；
Step 5：By repeat step four, can in a trend operation other subregions of batch modification or voltage class
Generating/load proportion factor record；
Step 6：Generating/ratio stressor to different subregions or voltage class can be realized by above step
Batch modification.
Can finally Load flow calculation be carried out to the power system after data mass change.
Finally it should be noted that implementing to be merely illustrative of the technical solution of the present invention rather than its limitations above, affiliated neck
The those of ordinary skill in domain can still modify or wait to the embodiment of the present invention with reference to above-mentioned implementation process
With replacing, these are applying for the pending present invention without departing from any modification of spirit and scope of the invention or equivalent substitution
Claims within.
Claims (4)
1. a kind of PSASP softwares trend job patch handles optimization method, it is characterised in that comprises the following steps：
1) each trend operation correspond to volume of data bag, read the related data packets involved by Load flow calculation；
2) trend job information is extracted from the packet described in step 1), each trend operation specifying information is in table Lf_case
In, it is included in main interface；
3) a newly-built trend operation, a series of new data related to this trend operation are generated in this packet
Table, and in the new a line of former Lf_case tables of data the typing trend operation specific data；
4) data in step 3) table Lf_case, require to add a hair in lf_fact_gl tables of data according to calculating
Electricity/load proportion factor data record；
5) repeat step 4) generating/load proportion factor in a trend operation to multiple subregions or different voltage class enters
Row batch operation.
A kind of 2. PSASP softwares trend job patch processing optimization method according to claim 1, it is characterised in that：Step
1) tables of data of mysql form of the packet described in inside db files.
A kind of 3. PSASP softwares trend job patch processing optimization method according to claim 1, it is characterised in that：Step
3) a newly-built trend operation, the process of the generation new data table related to the trend operation are：
Trend job data sheet is pasted 1. replicating；
2. the step 1. trend job data sheet filename is changed according to newly-built trend job number；
3. newly-built a line inserts trend job information in Lf_case.
A kind of 4. PSASP softwares trend job patch processing optimization method according to claim 1, it is characterised in that：It is described
ID is Action number in lf_fact_gl tables of data, and Case_No is job number, and Zone_No is the generating/load to be changed
The partition number of scale factor, V_level are the voltage class ranges to be changed, and Factor_Pg, Factor_Pg are respectively
Active and reactive in generating scale factor, Factor_Pl, Factor_Ql are respectively active and reactive in the load proportion factor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110633539A (en) * | 2019-09-24 | 2019-12-31 | 国网重庆市电力公司电力科学研究院 | PSASP data management method and readable storage medium |
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Application publication date: 20171222 |