CN110108955A - A kind of new-energy grid-connected performance automatic test analysis platform and detection method - Google Patents

A kind of new-energy grid-connected performance automatic test analysis platform and detection method Download PDF

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Publication number
CN110108955A
CN110108955A CN201910326715.9A CN201910326715A CN110108955A CN 110108955 A CN110108955 A CN 110108955A CN 201910326715 A CN201910326715 A CN 201910326715A CN 110108955 A CN110108955 A CN 110108955A
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China
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data
test
module
unit
information
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CN201910326715.9A
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Chinese (zh)
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王金浩
李慧蓬
杨超颖
杨亚奇
杜慧杰
刘翼肇
樊瑞
赵旭伟
肖莹
张世锋
赵军
高乐
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国网山西省电力公司电力科学研究院
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Priority to CN201910326715.9A priority Critical patent/CN110108955A/en
Publication of CN110108955A publication Critical patent/CN110108955A/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23Updating
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25Integrating or interfacing systems involving database management systems

Abstract

The invention discloses a kind of new-energy grid-connected performance automatic test analysis platform and detection method, which includes: all kinds of test equipments, is connect with test analysis computer, is used for transmission every test related data;Test analysis computer mainly includes detection system, Database Systems, historical record system three parts;Detection system can receive related data, automatic to carry out data check, automatic test and analysis, finally obtains test result and generates the test report for meeting national standard format;Detection system is divided into two kinds of operating modes of off-line mode and on-line mode;Database Systems provide data storage function, and can data be increased, be deleted, changed, looked into etc. with operation;Historical record system, which provides, checks historical report and historical data export function.Automatic test analysis platform of the invention and detection method can be realized the automation of grid-connected performance test, and on-the-spot test, analysis data, the efficiency for generating report greatly improved.

Description

A kind of new-energy grid-connected performance automatic test analysis platform and detection method
Technical field
The present invention relates to new-energy grid-connected tests and operating analysis technical field, and specially a kind of new-energy grid-connected performance is certainly Dynamic test analysis platform and detection method.
Background technique
In recent years, the problem of being brought due to resource and environment is further prominent, and renewable energy technologies have obtained lasting pass Note and research, promote the fast development of generation of electricity by new energy industry, bring a large amount of new energy access distribution network engineering.To guarantee Safety dissolves this part energy, to carry out network evaluation to new energy station before access power distribution network.It, be to the part energy after access Source station periodically carries out grid-connected performance test and operating analysis.
With increasing for the annual new energy station for accessing power distribution network, annual testing time is gradually incremented by, and tests It needs according to " wind power plant accesses power system technology regulation " (GB/T 19963-2011);" power quality supply voltage deviation " (GB/T 12325-2008);National standards such as " photo-voltaic power generation station accesses power system technology regulation " (GB/T 19964-2012) It is tested comprehensively, finally needs to provide a complete test result report.The number of network evaluation and routine test at this stage It is intensive and heavy that mesh already leads to test organization person works.
Current test job is mainly appeared in person on station by tester, and station personnel is arranged to carry out grid switching operation Afterwards, data are acquired by measuring instrument, data is exported, carry out map data using Data Analysis Software, then manually Analysis is checked.After determining that data are errorless, next test item is operated, until collecting whole numbers after whole items are completed Report is write after.Whole processes carry out once needing week age.And period because of test item requirement, needs to make different Measuring instrument and software, it is relatively complicated.
Summary of the invention
It is put down in view of the above-mentioned problems, the purpose of the present invention is to provide one kind for the analysis of new-energy grid-connected performance automatic test Platform and detection method the step of capable of greatly simplifying to new-energy grid-connected performance test, efficiently solve artificial extraction data, point Data are analysed, the inefficient and low precision problem of report is write.Technical solution is as follows:
A kind of new-energy grid-connected performance automatic test analysis platform, including test equipment and test analysis computer;
Test equipment is connected with station test point secondary side, reads new-energy grid-connected performance data, while by the grid-connected property of reading Energy all data is transferred to test analysis computer;
Test analysis computer is equipped with automatic test analysis platform, which includes detection system, Database Systems, historical record System;
Detection system receives grid-connected performance test related data, and record tests information, automatic to carry out data check, test and divide Analysis finally obtains test result and raw test report, and sends data base set for test information, test data, test result It is stored in system;
Database Systems carry out brush choosing to received information, are stored respectively by the form of tables of data, and to historical record system System sends the relevant information and data of history test;
By historical testing information, corresponding history survey is checked and is exported in display for user to historical record system in system interface one by one The data of examination.
Further, the detection system includes mode selection module, information solicitation module, site selection module, data Analysis module and report generation module;
Mode selection module selects the mode type currently tested;
Information solicitation module is used to fill in the essential information of test, and corresponding information is written to database and is saved;
Site selection module is used to select the website where test, if being pre-filled in the website of information does not have user to want choosing The website selected need to add new website, and to database transmissions and update corresponding site information;
Data analysis module is used to handle the data that test equipment is passed to, and filters out the data of needs, calculates every survey The parameter of examination, and corresponding chart is drawn out, and the result of generation and chart are stored into database;
Report generation module is according to the data and chart being calculated in data analysis module, by every test report of user's requirement It accuses format and generates editable report.
Further, the mode selection module includes mode selecting unit, off-line data reading unit, online data Connection unit and data processing unit;
The current test of mode selecting unit selection is carried out under off-line mode or on-line mode;
The off-line data packet of off-line data reading unit read test equipment in disconnection mode is used according to different test equipments Different-format is read out data;
Online data connection unit and field device are directly connected to by data line, establish communication channel with field device automatically, Test data is downloaded automatically after the completion of each test;
The data that off-line mode and on-line mode are read are converted data format as defined in platform by data processing unit.
Further, the information solicitation module includes that test-types selecting unit, essential information fill in unit and survey Pilot picture element unit cell;
Test-types selecting unit selects the test-types currently tested, and by the test-types of selection in the form of data label It is stored in the database of the information storage module of Database Systems;
Essential information fills in unit and fills in the test essential information of this test at information solicitation interface, and by the basic letter of selection Breath is to be stored in the Basic Information Table of the information storage module of Database Systems;
Test point picture element unit cell uploads test point picture from local file, and shows in interface, in user's judgement Whether blit piece is correct, and fills in corresponding test point supplementary explanation, and picture is stored in data in the form of binary code In library.
Further, new energy test includes: wind power plant/photovoltaic plant dynamic reactive compensation device It can test, wind power plant/photovoltaic plant electric energy quality test, wind power plant/test of photovoltaic plant power regulation, wind power plant/photovoltaic The test of high/low voltage ride through ability and the access assessment of wind power plant/photovoltaic plant power quality in power station;
Further, the data analysis module includes data identification unit, analytical calculation unit, detection progress bar list Member, as the result is shown unit;
Data identification unit analyzes the data of importing, according to the different characteristics of each test data, judges the number of segment According to having carried out which kind of test, several times tested, according to differentiating that result is segmented data, and the data after segmentation are imported into analysis In computing unit;
The segment data that analytical calculation unit transmits data identification unit calculates each parameter value according to the requirement of items test, And judge whether to comply with standard, it will test progress and testing result real-time Transmission to unit as the result is shown;
Detection progress bar unit receives analytical calculation unit and detects progress real-time condition, and is shown in the form of percentage progress bar It shows and, checked for user;
Unit shows each test item parameter knot that completion is calculated in analytical calculation unit in interface as the result is shown as the result is shown Fruit, and prompting window is popped up, inform that this of user tests whether the requirement being up to state standards, and result information is stored to each In test item result data table;
Image-drawing unit goes out corresponding image using GDI+ technology to drawing, can intuitively observe convenient for user according to the data of importing To data cases, and image is amplified, is reduced, coordinate setting operation, to observe the concrete condition of data detail section.
Further, the Database Systems include information storage module, information modified module and data update module;
Information storage module stores corresponding data and chart in detection system;
Information modified module increases the information of storage, is deleted, being changed, looking into operation, and shows in interface;
Data update module is updated operation to the data between disparate databases, and data update local computer mainly In database compared by network and server database, download the data that lack in local data base, upload local Newly added or modified data in database.
Further, the data update module includes server database, data downloading list, data transmission unit;
Server database summarizes the data in all computer local data bases, is updated, is backed up;It is downloaded by data Unit and data transmission unit are interacted with the data in offline database;
Data download unit according to demand in download server database each tables of data data;
Data comparison unit is compared and analyzed from the data in the data and local data base downloaded in server database, is sentenced Whether there are the data newly updated in disconnected local data base or has lacked certain data in server database;
Data transmission unit according to data comparison unit as a result, respectively to the data of server database and local data base into Row updates.
Further, the historical record system includes historical report module and data export module;
The result and chart data that history is tested in historical report module transfer database, and this data is shown in historical report It shows in interface and is checked with user;
Data export module is used in user after the data that determination in historical report module will export what secondary result of what time test, Corresponding data are exported with the format that user requires from database.
A kind of distributed energy and the grid-connected performance test analysis method of high-power load, comprising the following steps:
Step S1: selection mode selecting module selects on-line mode or off-line mode according to currently testing whether it is on-the-spot test Carry out data importing;
Step S2: selection information solicitation module fills in the essential information of this test, and essential information import information is stored mould It is saved in block, and selects specific test-types in test-types selecting unit;
Step S3: selection site selection module, the website where selection test;
Step S4: according to the test-types of selection, being analyzed using data of the data identification unit to importing, is carried out to data Segmentation, and the data after segmentation are imported in analytical calculation unit;
Step S5: to the segment data of data identification unit transmission, each parameter value is calculated according to the requirement of items test, and judge Whether comply with standard;By the storage of standard compliant test data into the test data table of information storage module, and analysis is tied Fruit imported into unit as the result is shown;
Step S6: in interface as the result is shown, corresponding image is drawn out, and shows and calculates each of completion in analytical calculation unit Test item parametric results;By result information storage into each test item result data table of information storage module;
Step S7: test data chart is analyzed result by the test report template that report generation module is provided according to measuring unit It is imported into template, generates Final Report.
Further, in the step S1, the method that on-line mode data import includes:
Step S11: data are parsed according to the specific analysis software of used test equipment;
Step S12: according to corresponding analysis software resolving, corresponding analysis software Windows API is controlled using programming language Mechanism controls software handle resolving, realizes data deciphering, parsing;
Step S13: the data after parsing are imported into spare in unified format EXCEL or TXT.
Further, in the step S5, test data storage method include: according to different test-types data, Corresponding test data table is established in the database;By unified dimensional data compression at a character string, wherein being separated with comma It opens, is stored in the data grid on corresponding column;Often there is a new same type test, then creates data line, so recycle.
The beneficial effects of the present invention are: the present invention passes through the unitized of Implement of Function Module data format, efficient number It is shown according to analysis, intuitive data, the detection report of automation generates etc., automation control is realized to test analysis process, is had Effect solves the poor efficiency for handling manually analysis test data, simplifies the complexity of multiple instruments operation;It can greatly simplify pair And the step of high-power electric and electronic load grid-connected performance test, efficiently solve it is artificial extract data, analyze data, write report The poor efficiency of announcement and low precision problem.
Detailed description of the invention
Fig. 1 puts down for of the invention for distributed energy and the grid-connected performance automatic test analysis of high-power electric and electronic load The structural schematic diagram of platform.
Fig. 2 is the structural schematic diagram of mode selection module of the invention.
Fig. 3 is the structural schematic diagram of information solicitation module of the invention.
Fig. 4 is the structural schematic diagram of data analysis module of the invention.
Fig. 5 is the structural schematic diagram of data update module of the invention.
Specific embodiment
The present invention is described in further details in the following with reference to the drawings and specific embodiments.One kind being used for new-energy grid-connected The automatic test analysis platform of energy, as shown in Figure 1, being the structural schematic diagram of automatic test analysis platform of the invention, the detection is flat Platform includes: test equipment 1 and test analysis computer 2.
Test equipment 1 is connected with station test point secondary side 0 and test analysis computer 2, is used to read station survey Then the voltage and current signal of pilot secondary side carries out calculation processing to signal, be converted into data hair required for every test Test analysis computer 2 is given, but whether test equipment needs manually to carry out before the use check and correction connecting communication etc. at the scene Correctly.
Test analysis computer 2 mainly includes detection system, Database Systems, historical record system three parts, be can receive The related data of test equipment, it is automatic to carry out data check, automatic test and analysis, it finally obtains test result and generates satisfaction The test report of national standard format, and it is divided into two kinds of operating modes of off-line mode and on-line mode, it can be directly connected to survey at the scene Test instrument operation can also read off-line data packet after test equipment is fetched and carry out test analysis.
Test equipment 1 is a kind of station voltage and current signal receiving device, will read voltage and current data and counts automatically Calculate and processing, be converted into the data that every test needs, for example, active power, reactive power, three-phase imbalance, flickering, frequency, The supplemental characteristics such as total harmonic distortion factor.Test equipment 1 includes each quasi-instrument of different data format, including but not limited to following instrument Device:
1 test equipment of table and corresponding data format
Serial number Test equipment Data format
1 Fluke1760 .def .nfs
2 Electric power scholar PX5 .DDB
3 G4500 .txt
4 De Wei wound .d7d
5 EIG .dml .lcc
6 Excellent spy's AudioCodes Compressed package
7 Day sets .csv
The automatic test analysis platform can recognize the data of the different data format of the above different instruments, and carry out accordingly to it Processing is converted into the data format of platform needs.
Test analysis computer 2, as shown in Figure 1, including following system: detection system 3, for receiving grid-connected performance test Related data, record test information is automatic to carry out data check, test and analysis, finally obtains test result and generates satisfaction The test report of national standard format, and send test information, test data, test result etc. in Database Systems 4 and deposit Storage;Database Systems 4 are connect with detection system 3, are tested information accordingly for receiving, are carried out brush choosing to received information, It is stored respectively by the form of tables of data, and can be according to requiring the information to storage the operation such as to be increased, delete, change, look into, simultaneously It is also connect with historical record system 5, for sending the relevant information and data of history test;Historical record system 5, with data Library system connection 4, for receiving the relevant information and data of history test, and by historical testing information one by one in system interface The data of corresponding history test are checked and are exported in display for user.
Detection system 3 includes: mode selection module 31, is in off-line mode or on-line mode for selecting this time to test Lower progress;Information solicitation module 32, for filling in the essential information of test, and with 41 phase of the information storage module of Database Systems Connection is saved for corresponding information to be written to database;Site selection module 33, for selecting the station at test place Point, website can be selected from the website for filling information in advance, can check and modify the information of the website, and and database The information storage module 41 of system is connected, and is used for database transmissions and updates corresponding site information;Data analysis module 34, the data for being passed to test equipment are handled, and calculate the parameter of every test, and go out phase using GDI+ technology to drawing The chart answered, and data drawing list can be carried out to edit and the operation such as delete, change, and be connected with the information storage module of Database Systems 41, the result of generation and chart are stored into database;Report generation module 35 is connected with data analysis module 34, According to the data and chart being calculated in data analysis module, editable is generated by every test report format of user's requirement Report.
Database Systems 4 include: information storage module 41, are selected with the information solicitation module 32 in detection system, website Module 33, data analysis module connected 34 is selected, for storing corresponding data and chart in detection system;Information modified module 42, it is connected with information storage module 41, is shown for the operation such as being increased to the information of storage, deleting, change, look into, and in interface It shows and;Data update module 43 is connected with information storage module 41, for carrying out more to the data between disparate databases New operation.
Historical record system 5 includes: historical report module 51, is connected with the information storage module 41 of Database Systems It connects, is used for transmission the result and chart data that history is tested in database, and this data is shown in historical report display interface It shows to be checked with user;Data export module 52 stores mould with the information of historical report module and Database Systems Block 41 is connected, after determination will export the data of what secondary what time result of test to user from historical report module, from database In corresponding data are exported with the format that user requires.
As shown in Fig. 2, being the structural schematic diagram of mode selection module of the invention, mode selection module 31 includes: mode Selecting unit 311 is connected with off-line data reading unit 312 and online data connection unit 313, is for selecting this time to test It is carried out under off-line mode or on-line mode;Off-line data reading unit 312, for read test equipment in disconnection mode Off-line data packet, data are read out with different-format according to different test equipments;Online data connection unit 313, For being directly connected to field device by data line, communication channel is established with field device automatically, after the completion of each test Automatic downloading test data;Data processing unit 314 and off-line data reading unit 312 and 313 phase of online data connection unit Even, for converting data format as defined in platform for the data of off-line mode and on-line mode reading.
As shown in figure 3, being the structural schematic diagram of information solicitation module of the invention, information solicitation module 32 includes: test Type selection unit 321 for the test-types for selecting this to test, and is stored in the number of the information storage module of Database Systems According in library 41;Essential information fills in unit 322, for filling in the test essential information of this test at information solicitation interface, and It is stored in the Basic Information Table of the information storage module 41 of Database Systems;Test point picture element unit cell 323 is used to from local file Middle upload test point picture, shows in interface, and fills in corresponding test point supplementary explanation, and by picture with binary system The form of code is stored in information storage module 41.
As shown in figure 4, being the structural schematic diagram of data analysis module of the invention, data analysis module 34 includes: data Recognition unit 341, be used to the data of importing are analyzed, according to each test data have different characteristics, to data into Row segmentation, and the data after segmentation are imported 342 in analytical calculation unit;Analytical calculation unit 342 is used to identify data The segment data that unit 341 transmits carries out calculating each parameter value, the unit and detection progress bar according to the requirement of items test Unit 343 is connected, and will test progress real-time Transmission, upon completion of the assays, will test result and submits to unit as the result is shown 344;Detection progress bar unit 343 is used to receive analytical calculation unit detection progress real-time condition, and with percentage progress The form of item is shown, is checked for user;Unit 344 as the result is shown are used to show analysis in interface as the result is shown Each test item parametric results of completion are calculated in computing unit, and by result information storage into information storage module 41;It draws Figure unit 345 goes out corresponding image using GDI+ technology to drawing, enables users to intuitively observe number according to the data of importing According to situation, and the operation such as user can amplify image, reduce, coordinate setting, it is that user is able to observe that data details Partial concrete condition, and by picture storage into information storage module 41.
As shown in figure 5, being the structural schematic diagram of data update module of the invention, data update module 43 includes: service Device database 430 is used to summarize the data in all computer local data bases, update, backing up, by under data Carrier unit 431 and data transmission unit 433, interact with the data in offline database;Data download unit 431, with Server database 430 be connected, according to demand in download server database each tables of data data;Data comparison unit 432, It is connected with data download unit 431 and information storage module 41, by the data downloaded from server database and local number It is compared and analyzed according to the data in library, judge whether to have the data newly updated in local data base or has lacked server count According to certain data in library;Data transmission unit 433 is connected with server database 430 and information storage module 41, according to Data comparison unit as a result, being updated respectively to the data of server database and local data base.
One kind being used for new-energy grid-connected performance automatic test analysis method, and station test point secondary side is tested by new energy Analysis platform is tested, and the method for testing and analyzing is based on the detection system 3 comprising:
Step S1: selection mode selecting module 31 tests whether it is on-the-spot test according to this, selects corresponding mode.Generally All it is website on-the-spot test, selects on-line mode.
The data lead-in method of on-line mode includes:
Step S11: the encapsulation of the acquired data of different test equipments or encryption format are different, need to utilize the test equipment Specific analysis software parse data.
Step S12: according to the analysis software resolving of different test equipments, it is soft that corresponding parsing is controlled using programming language Part Windows API mechanism controls software handle resolving, realizes data deciphering, parsing.
Step S13: the data after parsing are imported into spare in unified format EXCEL or TXT.
Different test equipments is handled for adaptation, and the resolving of the data analysis software of different instruments is recorded, By way of calling its windows handle, parsing clause's handle of software inhouse is got, so that export can inquire the number of monitoring According to format.
Step S2: selection information solicitation module 32 fills in the essential information of this test, such as report essential information, survey Try time, test point position, test item, test equipment information etc..And by essential information import information memory module 41 into Row saves, and selects specific test-types in test-types selecting unit 321.
Step S3: selection site selection module 33, the website where selection test.Site information has generally been filled in advance It finishes, mainly checks and modify the information of the website when on-the-spot test.
Step S4: the test-types according to selection analyze the data of importing using data identification unit 341, right Data are segmented, and the data after segmentation are imported 342 in analytical calculation unit.
Test-types are mainly new energy test, specifically include that wind power plant/photovoltaic plant dynamic reactive compensation device (SVG/SVC) performance test, wind power plant/photovoltaic plant electric energy quality test, wind power plant/photovoltaic plant power regulation test, The high/low voltage ride through ability test of wind power plant/photovoltaic plant, the access assessment of wind power plant/photovoltaic plant power quality.
Different test-types have different national regulation testing standard and analytical standard, behind module all in accordance with test class Type corresponding national standard is write.
Step S5: the segment data transmitted to data identification unit 341 carries out calculating each ginseng according to the requirement of items test Numerical value, and judge whether to comply with standard according to national standard.By standard compliant test data storage to information storage module 41 Test data table in, and by analysis result imported into unit 344 as the result is shown.
Wherein, test data storage method includes:
Step S51: according to different test-types data, corresponding test data table is established in the database.
Step S52: in same test-types, there is an each dimension data, such as active power, reactive power, electric current, and voltage is humorous Wave, three-phase imbalance etc..
Step S53: by unified dimensional data compression at a character string, wherein separating with comma, it is stored in corresponding column In data grid.Often there is a new same type test, then creates data line, so recycle.
Step S6: in interface as the result is shown, going out corresponding image using GDI+ technology to drawing, is that user can intuitively see Observe data cases.And show each test item parametric results that 342 calculating are completed in analytical calculation unit.Result information is deposited It stores up in each test item result data table of information storage module 41.
Image drawing method includes:
Step S61: according to data dimension, seclected time dimension and a variety of ordinate dimensions are drawn out primary image, are being drawn out Image in, mark and show corresponding analysis result.
Step S62: setting the key mouse operation mode of image, make user that can amplify, reduce, translate to image data, The operation such as coordinate setting, to observe the concrete condition of data details part.
Step S63: finally determining data image will be stored in database, the important material as test report.
Step S7: report generation module 35, according to the test report template that measuring unit provides, by test data chart, Analysis result imported into template, one-touch generation Final Report.
In conclusion of the invention is used for new-energy grid-connected performance automatic test analysis platform and detection method, solve Handle manually the low problem of analysis new-energy grid-connected performance automatic test data efficiency.

Claims (12)

1. a kind of new-energy grid-connected performance automatic test analysis platform, which is characterized in that including test equipment and test analysis meter Calculation machine;Test equipment is connected with station test point secondary side, reads new-energy grid-connected performance data, while by the grid-connected property of reading Energy all data is transferred to test analysis computer;
Test analysis computer is equipped with automatic test analysis platform, which includes detection system, Database Systems, historical record System;
Detection system receives grid-connected performance test related data, and record tests information, automatic to carry out data check, test and divide Analysis finally obtains test result and raw test report, and sends data base set for test information, test data, test result It is stored in system;
Database Systems carry out brush choosing to received information, are stored respectively by the form of tables of data, and to historical record system System sends the relevant information and data of history test;
By historical testing information, corresponding history survey is checked and is exported in display for user to historical record system in system interface one by one The data of examination.
2. new-energy grid-connected performance automatic test analysis platform according to claim 1, which is characterized in that the detection system System includes mode selection module, information solicitation module, site selection module, data analysis module and report generation module;
Mode selection module selects the mode type currently tested;
Information solicitation module is used to fill in the essential information of test, and corresponding information is written to database and is saved;
Site selection module is used to select the website where test, if being pre-filled in the website of information does not have user to want choosing The website selected need to add new website, and to database transmissions and update corresponding site information;
Data analysis module is used to handle the data that test equipment is passed to, and filters out the data of needs, calculates every survey The parameter of examination, and corresponding chart is drawn out, and the result of generation and chart are stored into database;
Report generation module is according to the data and chart being calculated in data analysis module, by every test report of user's requirement It accuses format and generates editable report.
3. new-energy grid-connected performance automatic test analysis platform according to claim 2, which is characterized in that the mode choosing Selecting module includes mode selecting unit, off-line data reading unit, online data connection unit and data processing unit;
The current test of mode selecting unit selection is carried out under off-line mode or on-line mode;
The off-line data packet of off-line data reading unit read test equipment in disconnection mode is used according to different test equipments Different-format is read out data;
Online data connection unit and field device are directly connected to by data line, establish communication channel with field device automatically, Test data is downloaded automatically after the completion of each test;
The data that off-line mode and on-line mode are read are converted data format as defined in platform by data processing unit.
4. new-energy grid-connected performance automatic test analysis platform according to claim 2, which is characterized in that the information is filled out Writing module includes that test-types selecting unit, essential information fill in unit and test point picture element unit cell;
Test-types selecting unit selects the test-types currently tested, and by the test-types of selection in the form of data label It is stored in the database of the information storage module of Database Systems;
Essential information fills in unit and fills in the test essential information of this test at information solicitation interface, and by the basic letter of selection Breath is to be stored in the Basic Information Table of the information storage module of Database Systems;
Test point picture element unit cell uploads test point picture from local file, and shows in interface, in user's judgement Whether blit piece is correct, and fills in corresponding test point supplementary explanation, and picture is stored in data in the form of binary code In library.
5. new-energy grid-connected performance automatic test analysis platform according to claim 4, which is characterized in that the new energy Test includes: the performance test of wind power plant/photovoltaic plant dynamic reactive compensation device, wind power plant/photovoltaic plant power quality Test, wind power plant/photovoltaic plant power regulation test, the high/low voltage ride through ability test of wind power plant/photovoltaic plant and wind-powered electricity generation The power quality of field/photovoltaic plant accesses assessment.
6. new-energy grid-connected performance automatic test analysis platform according to claim 2, which is characterized in that the data Analysis module include data identification unit, analytical calculation unit,
Data identification unit analyzes the data of importing, according to the different characteristics of each test data, judges the number of segment According to having carried out which kind of test, several times tested, according to differentiating that result is segmented data, and the data after segmentation are imported into analysis In computing unit;
The segment data that analytical calculation unit transmits data identification unit calculates each parameter value according to the requirement of items test, And judge whether to comply with standard, it will test progress and testing result real-time Transmission to unit as the result is shown;
Detection progress bar unit receives analytical calculation unit and detects progress real-time condition, and is shown in the form of percentage progress bar It shows and, checked for user;
Unit shows each test item parameter knot that completion is calculated in analytical calculation unit in interface as the result is shown as the result is shown Fruit, and prompting window is popped up, inform that this of user tests whether the requirement being up to state standards, and result information is stored to each In test item result data table;
Image-drawing unit goes out corresponding image using GDI+ technology to drawing, can intuitively observe convenient for user according to the data of importing To data cases, and image is amplified, is reduced, coordinate setting operation, to observe the concrete condition of data detail section.
7. new-energy grid-connected performance automatic test analysis platform according to claim 1, which is characterized in that the database System includes information storage module, information modified module and data update module;
Information storage module stores corresponding data and chart in detection system;
Information modified module increases the information of storage, is deleted, being changed, looking into operation, and shows in interface;
Data update module is updated operation to the data between disparate databases, and data update local computer mainly In database compared by network and server database, download the data that lack in local data base, upload local Newly added or modified data in database.
8. new-energy grid-connected performance automatic test analysis platform according to claim 7, which is characterized in that the data are more New module includes server database, data downloading list, data transmission unit;
Server database summarizes the data in all computer local data bases, is updated, is backed up;It is downloaded by data Unit and data transmission unit are interacted with the data in offline database;
Data download unit according to demand in download server database each tables of data data;
Data comparison unit is compared and analyzed from the data in the data and local data base downloaded in server database, is sentenced Whether there are the data newly updated in disconnected local data base or has lacked certain data in server database;
Data transmission unit according to data comparison unit as a result, respectively to the data of server database and local data base into Row updates.
9. new-energy grid-connected performance automatic test analysis platform according to claim 1, which is characterized in that the history note Recording system includes historical report module and data export module;
The result and chart data that history is tested in historical report module transfer database, and this data is shown in historical report Showing in interface allows user to check;
Data export module is used in user after the data that determination in historical report module will export what secondary result of what time test, Corresponding data are exported with the format that user requires from database.
10. a kind of new-energy grid-connected performance automatic test analysis method, which comprises the following steps:
Step S1: selection mode selecting module selects on-line mode or off-line mode according to currently testing whether it is on-the-spot test Carry out data importing;
Step S2: selection information solicitation module fills in the essential information of this test, and essential information import information is stored mould It is saved in block, and selects specific test-types in test-types selecting unit;
Step S3: selection site selection module, the website where selection test;
Step S4: according to the test-types of selection, being analyzed using data of the data identification unit to importing, is carried out to data Segmentation, and the data after segmentation are imported in analytical calculation unit;
Step S5: to the segment data of data identification unit transmission, each parameter value is calculated according to the requirement of items test, and judge Whether comply with standard;By the storage of standard compliant test data into the test data table of information storage module, and analysis is tied Fruit imported into unit as the result is shown;
Step S6: in interface as the result is shown, corresponding image is drawn out, and shows and calculates each of completion in analytical calculation unit Test item parametric results;By result information storage into each test item result data table of information storage module;
Step S7: test data chart is analyzed result by the test report template that report generation module is provided according to measuring unit It is imported into template, generates Final Report.
11. method for testing and analyzing according to claim 10, which is characterized in that in the step S1, on-line mode data The method of importing includes:
Step S11: data are parsed according to the specific analysis software of used test equipment;
Step S12: according to corresponding analysis software resolving, corresponding analysis software Windows API is controlled using programming language Mechanism controls software handle resolving, realizes data deciphering, parsing;
Step S13: the data after parsing are imported into spare in unified format EXCEL or TXT.
12. method for testing and analyzing according to claim 10, which is characterized in that in the step S5, test data storage Method includes: to establish corresponding test data table in the database according to different test-types data;By unified dimensional data It is compressed into a character string, wherein being separated with comma, is stored in the data grid on corresponding column;Often there is a new same type to survey Examination then creates data line, so recycles.
CN201910326715.9A 2019-04-23 2019-04-23 A kind of new-energy grid-connected performance automatic test analysis platform and detection method CN110108955A (en)

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