CN108197017A - The automatization test system and method for a kind of communication control unit - Google Patents

The automatization test system and method for a kind of communication control unit Download PDF

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Publication number
CN108197017A
CN108197017A CN201711202087.0A CN201711202087A CN108197017A CN 108197017 A CN108197017 A CN 108197017A CN 201711202087 A CN201711202087 A CN 201711202087A CN 108197017 A CN108197017 A CN 108197017A
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China
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test
control unit
communication control
item
communication
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CN201711202087.0A
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Chinese (zh)
Inventor
赵栋
李凡
李丽君
石卫军
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国电南瑞科技股份有限公司
国电南瑞南京控制系统有限公司
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Priority to CN201711202087.0A priority Critical patent/CN108197017A/en
Publication of CN108197017A publication Critical patent/CN108197017A/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • G06F11/3672Test management
    • G06F11/3688Test management for test execution, e.g. scheduling of test suites
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • G06F11/3672Test management

Abstract

The invention discloses the automatization test systems and method of a kind of communication control unit,Including workbench and communication control unit,Therebetween be provided with three channels,Automatic test unit is embedded in NET103,IEC103,IEC101,IEC104,CDT,The substations such as IEC61850 often use communication protocol,Automatic test unit includes test item editor module,Report editor module,Test run module,Automated testing method uses two closed loop designs,Principle is exactly to be gone to test stipulations to be tested with another stipulations,Automatic test unit uses the method for exhaustion,The all possible situation of communication control unit logic is verified one by one,Until the whole circumstances verify,And using the logic of compiling as determinating reference,As determine single test item whether by foundation,It realizes automatic test communication control unit and generates the function of test report.The present invention can realize the automatic test of communication control unit and automatically generate test report, and can ensure the correctness of automatic test result.

Description

The automatization test system and method for a kind of communication control unit
Technical field
The invention belongs to the automatic test technology fields of communication device, and in particular to a kind of automation of communication control unit Test system and method.
Background technology
With development in science and technology, China's automation of transformation substations degree is higher and higher, is particularly supervised in entire electric power Unmanned concrete operation is carried out work in every in examining system.This requires the performance of automation of transformation substations equipment to stablize, matter It measures, reliability is high.As the bridge at substation's plant stand end and main website end, application communication technology completes telemetering, remote signalling, remote control With the most important thing of the telemechanical apparatus, that is, communication control unit, even more automation of transformation substations equipment of the functions such as remote regulating.
Communication control unit automatization test system and method compare with traditional artificial test method, there is following advantage: (1) test environment is saved:Traditional test communication control unit, it is necessary first to build cumbersome test environment, need in test wrapper Build background system in border, the equipment such as measure and control device, protective device, main station system, and communication control unit automatic test system System a, it is only necessary to work station and a set of automatic test software, so that it may replace above device and system.(2) manpower money is saved Source:Traditional test needs one even more people to participate in global test in real time, and automatization test system is, it can be achieved that nobody surveys automatically It tries and automatically generates test report, it is only necessary to after being completed, manual confirmation and inspection test result.(3) time is saved Cost:Partial test use-case has the larger characteristic of certain mechanicalness, repeatability, workload, using automatic test, completely Test can be performed at weekend and at night and has adequately saved the time in this way, is also avoided between exploitation, engineering application and test Waiting.(4) efficiency of regression test is improved:Problem is found that in test process, needs to submit exploitation modification program, exploitation After changing program, need test process re-executing i.e. one time regression test, it, then can be significantly using automatization test system Promote the efficiency of regression test.(5) stability of test and reliability are high:Automatic test is that machine performs, and eliminates hand The randomness or carelessness property that work occurs when testing due to artificial mood or state, test result is more credible.But how to realize logical Believe control device automatic test and how to realize automatic test result correctness and automatically generate test report It is still current research emphasis.
Invention content
In view of the above-mentioned problems, the present invention proposes a kind of automatization test system and method for communication control unit, Neng Goushi Show the automatic test of communication control unit and automatically generate test report, and can ensure automatic test result just True property.
It realizes above-mentioned technical purpose, reaches above-mentioned technique effect, the invention is realized by the following technical scheme:
A kind of automatization test system of communication control unit, including work station and communication control unit to be measured;
Automatic test unit is equipped in the work station, the automatic test unit has been embedded in several for becoming The communication protocol in power station, including test item editor module, test run module and report editor module, the test item editor Module is for editing test item, to form test assignment list;The test run module is used for according in test assignment list Each test item carry out the automatic test of communication control unit item by item;The report editor module is used for automatic test Data and result automatically write Word document;
Two network interfaces corresponding on workbench are connected the two of which network interface of the communication control unit to be measured respectively, Serial ports serial ports corresponding on workbench is connected, and the automation that communication control unit to be measured received and converted in work station is surveyed The stipulations that examination unit is sent out, and the automatic test unit being sent into work station carries out test and result output.
Further, the network interface is RJ45 network interfaces;The serial ports is RS232, RS422 or RS485 serial ports.
Further, several described include for the communication protocol of substation:NET103、IEC103、IEC101、 IEC104, CDT, IEC61850 stipulations.
Further, the first test closed-loop and second is provided between the test run module and communication control unit Closed-loop is tested, and is tested according to test item selection by the first test closed-loop or the second test closed-loop:
The first test closed-loop is using the communication of NET103, IEC103, IEC61850 stipulations, to upper use to lower IEC101, IEC104, CDT stipulations communicate;
The second test closed-loop is using the communication of IEC103 stipulations, to upper using the communication of NET103 stipulations to lower.
A kind of automated testing method of communication control unit, includes the following steps:
(1) automatization test system that communication control unit described in any one of claim 1-4 will be built, including work Make station and communication control unit to be measured;
(2) the automatic test unit into work station is embedded in several communication protocols for substation, described automatic Change test cell and include test item editor module, test run module and report editor module;The automatic test unit In practical application, occurred with automatic test software form;
(3) test item editor is carried out using the test item editor module, forms test assignment list, i.e., one complete Test jobs flow;
(4) operation report editor module, based on the Word document of Office, open the testing scheme that edits or Report;
(5) communication control is carried out item by item using each test item of the test run module in test assignment list The automatic test of device;
(6) data of automatic test and result are automatically write into Word document using the report editor module, completed The automatic test of communication control unit.
Further, several in the step (2) include for the communication protocol of substation:NET103、IEC103、 IEC101, IEC104, CDT, IEC61850 stipulations since communication control unit is the conversion of realization stipulations, use lower communication The common stipulations such as NET103, IEC103, IEC61850 use the common stipulations such as IEC101, IEC104, CDT, automatically to upper communication Change test cell and be embedded in these stipulations, in order to imitating substation observing and controlling and protective device and the scheduling of simulation main website, it is complete Into the stipulations communication test with communication control unit.
Further, the step (3) is specially:
(3.1) the test item editor module of automatic test unit is opened, into test association database;
(3.2) the already present test item for needing to use is searched from test association database, test item if necessary is not In the presence of, then manual editing increases test item newly, and after the completion of editor, newly-increased test item is stored in test association database, after It can be used directly;Test item if necessary has existed, then directly selects addition test item, ultimately forms this test and appoints Business list.
Further, the first test closed-loop and the second test are provided between test run module and communication control unit Closed-loop, the step (5) are specially:
(5.1) it selects to be tested by the first test closed-loop or the second test closed-loop according to test item:Described first Test closed-loop is to use IEC101, IEC104, CDT to upper using the communication of NET103, IEC103, IEC61850 stipulations to lower Stipulations communicate, such as to test the NET103 stipulations of communication control unit, can be by the use of IEC101 or IEC104 as exporting canal Road, go verification NET103 stipulations it is normal whether.Such as to test the IEC104 stipulations of communication control unit, Ke Yiyong IEC61850 stipulations as output channel, go verification IEC104 stipulations it is normal whether;The second test closed-loop is under It is communicated using IEC103 stipulations, to upper using the communication of NET103 stipulations, commonly used in verifying the serial communication of communication control unit Function if serial ports access device will be transmitted to scheduling, is tested, if serial ports access device is such as with the first test closed-loop Fruit will be transmitted to backstage, it is necessary to use the second test closed-loop.Serial ports IEC103 stipulations access devices, are forwarded with IEC104 Scheduling forwards backstage with NET103;
(5.2) test run module goes to judge whether single test item leads to according to the communication control unit decision logic of setting It crosses, if meeting decision logic, discriminating test passes through, otherwise, it is determined that test does not pass through;Such as to test communication control unit Whether the parsing of NET103 stipulations SOE markers is correct, automatic test software can be used to send NET103 stipulations SOE messages, passed through The processing of communication control unit is transmitted to IEC104 stipulations, receives the SOE of IEC104 stipulations with automatic test software, then The SOE markers for sending and receiving can be compared in automatic test software, and unanimously i.e. discriminating test passes through, and be otherwise not Pass through.The distant control function of communication control unit NET103 is for example tested again, and automatic test software can pass through IEC104 stipulations Remote control command is issued to communication control unit, NET103 stipulations, automatic test are given by the processing forward of communication control unit Software change can parse the NET103 messages received, to be remotely controlled ASDU, VSQ of message, COT, ASDU_ADDR, FUN, The key message byte such as INF, BS, RII is judged, is met logic i.e. discriminating test and is passed through, and is otherwise not pass through;
(5.3) communication control unit designs many logical algorithms, for example calculates remote signalling, always distant with remote signalling or remote signalling, accident Control logic etc. after letter, anti-misoperation locking logic, program, these logics are all to give specific logic decision condition, according to reality Situation is calculated in real time, is finally operated accordingly according to the result of calculating.During the test, it needs to these logics Decision condition carries out verification one by one, and mechanicalness, repeatability, workload are often larger, and therefore, test run module can use The method of exhaustion quickly and effectively verifies all possible situation of communication control unit logic one by one, until the whole circumstances have been verified Finish.
Further, the step (6) is specially:The report editor module will be received from test run module The result output of the test point of output is inserted into the designated position of Word, and the data and result for realizing automatic test automatically write The function of Word document, a test jobs flow correspond to a test report Word document.
Beneficial effects of the present invention:
(1) automatization test system and method for a kind of communication control unit proposed by the present invention surveys the recurrence of program Examination is more convenient, and testing efficiency can be greatly improved, and shortens the regression test time.
(2) automatization test system and method for a kind of communication control unit proposed by the present invention can be run more more Cumbersome test, an apparent benefit of automation are that more tests, even night can be run within the less time In tested automatically.
(3) automatization test system and method for a kind of communication control unit proposed by the present invention, by automatically testing After test automation, tester can be allowed to be absorbed in manual test part, improve the efficiency of manual test.
(4) automatization test system and method for a kind of communication control unit proposed by the present invention, test are with uniformity And repeatability, since test performs automatically, the consistency of the result tested every time and the content performed is can to obtain It ensures, so as to achieve the effect that the repeatable of test.
(5) automatization test system and method for a kind of communication control unit proposed by the present invention, can perform some hands Work test difficulty or the test that can not possibly be carried out.Such as quantization test, so as to achieve the purpose that test.
(6) automatization test system and method for a kind of communication control unit proposed by the present invention has the multiplexing of test Property.Due to testing generally use script technology automatically, be possible to only to need in this way to do it is a small amount of do not make an amendment even, realize Identical use-case is used in different test process.
(7) automatization test system and method for a kind of communication control unit proposed by the present invention, can automatically generate survey Examination report, has saved the time of report.
Description of the drawings
Fig. 1 is the structure diagram of the automatization test system of the communication control unit of the present invention;
Fig. 2 is the work flow diagram of the automated testing method of the communication control unit of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of automatization test system of communication control unit, fills including work station and communication control to be measured It puts;
Automatic test unit is equipped in the work station, the automatic test unit has been embedded in several for becoming The communication protocol in power station, several described preferably include for the communication protocol of substation:NET103、IEC103、IEC101、 IEC104, CDT, IEC61850 stipulations, it is described including test item editor module, test run module and report editor module Test item editor module is for editing test item, to form test assignment list;The test run module is used for according to test Each test item in task list carries out the automatic test of communication control unit item by item;The report editor module is used for will The data and result of automatic test automatically write Word document;
The two of which RJ45 network interfaces of the communication control unit to be measured two RJ45 nets corresponding on workbench respectively Mouth is connected, and serial ports (RS232, RS422 or RS485 serial ports) serial ports corresponding on workbench is connected, i.e., communication control to be measured Hardware corridor, respectively RJ45 networks 1 there are three being set between device and workbench processed:It is responsible for NET103 and IEC61850 stipulations to lead to News;RJ45 networks 2:It is responsible for the communication of IEC101, IEC104 and CDT stipulations;The serial ports of RS232,422,485:It is responsible for IEC103 stipulations Communication.
Communication control unit to be measured receives and converts the stipulations that the automatic test unit in work station is sent out, and send Enter the automatic test unit in work station and carry out test and result output.
The principle of the automated testing method of realization communication control unit exactly is gone to test to be tested with another stipulations Stipulations, therefore, between the test run module and communication control unit be provided with first test closed-loop and second test Closed-loop, and tested according to test item selection by the first test closed-loop or the second test closed-loop:
The first test closed-loop is using the communication of NET103, IEC103, IEC61850 stipulations, to upper use to lower IEC101, IEC104, CDT stipulations communicate;Such as to test the NET103 stipulations of communication control unit, can with IEC101 or IEC104 as output channel, go verification NET103 stipulations it is normal whether.Such as to test the IEC104 of communication control unit Stipulations, can by the use of IEC61850 stipulations as output channel, go verification IEC104 stipulations it is normal whether;
The second test closed-loop, to upper using the communication of NET103 stipulations, is led to using the communication of IEC103 stipulations to lower It is usually used in verifying the serial communication function of communication control unit, if serial ports access device will be transmitted to scheduling, with the first test Closed-loop is tested, if if serial ports access device will be transmitted to backstage, it is necessary to use the second test closed-loop.Serial ports It with IEC103 stipulations access devices, is forwarded and dispatched with IEC104, backstage is forwarded with NET103.
Embodiment 2
As shown in Fig. 2, a kind of automated testing method of communication control unit, includes the following steps:
(1) by the automatization test system of the communication control unit in embodiment 1, including work station and communication control to be measured Device;
(2) automatic test unit is equipped with into work station and is embedded in several communication protocols for substation, it is described from Dynamicization test cell includes test item editor module, test run module and report editor module;Several described are used to become The communication protocol in power station includes:NET103, IEC103, IEC101, IEC104, CDT, IEC61850 stipulations.
(3) test item editor is carried out using the test item editor module, forms test assignment list;
Before the test assignment for starting communication control unit, need to formulate testing scheme, specify testing requirement and test item, have Body includes the following steps:
(3.1) open automatic test unit test item editor module 1., into test association database 2.;
(3.2) the already present test item for needing to use is searched from test association database, test item if necessary is not In the presence of, then 3. manual editing increases test item newly, after the completion of editor, 4. newly-increased test item is stored in test association database in, It can be used directly later;Test item if necessary has existed, then directly selects addition test item, ultimately forms this survey Try task list 5..
(4) operation report editor module 6., based on the Word document of Office, open the testing scheme that edits or Person reports;
(5) into test run module 8., start the automatic test of test item item by item 9., the result of each test item Only by with not by 2 kinds of situations 10.;
(6) test data and test result can be written to test by each test item in real time in automatic testing process In reportAfter the completion of the test of all test itemsTest report is also automatically generated and is finished therewith
In practical application, the step (5) and (6) may be instantiated as:Test run module chooses the survey editted Work flow is tried, test sport, test event and specific can be showed on the left of test run module in the form of tree-like navigation bar Test point, each test point or test item can be tested individually, can also be from the automatic in order at the beginning of flow It is tested, test can be marked by item with green, and test problem item can be marked with red, can temporarily at any time in test process With continue to test, the corresponding test report Word document of testing process, each test result and data can be opened on the right side of software It can be written in Word document in real time automatically, when testing process operation finishes, test report is also completed simultaneously, and tester can be real-time Observe the situation of test.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (9)

1. a kind of automatization test system of communication control unit, it is characterised in that:It is filled including work station and communication control to be measured It puts;Automatic test unit is equipped in the work station, the automatic test unit has been embedded in several for substation Communication protocol, including test item editor module, test run module and report editor module, the test item editor module For editing test item, to form test assignment list;The test run module is for each in test assignment list A test item carries out the automatic test of communication control unit item by item;The report editor module is used for the number of automatic test Word document is automatically write according to result;
Two network interfaces corresponding on workbench are connected the two of which network interface of the communication control unit to be measured respectively, serial ports Serial ports corresponding on workbench is connected, and communication control unit to be measured receives and convert the automatic test list in work station The stipulations that member is sent out, and the automatic test unit being sent into work station carries out test and result output.
2. a kind of automatization test system of communication control unit according to claim 1, it is characterised in that:The network interface For RJ45 network interfaces;The serial ports is RS232, RS422 or RS485 serial ports.
3. a kind of automatization test system of communication control unit according to claim 1, it is characterised in that:If described Dry includes for the communication protocol of substation:NET103, IEC103, IEC101, IEC104, CDT, IEC61850 stipulations.
4. a kind of automatization test system of communication control unit according to claim 3, it is characterised in that:The test It runs and the first test closed-loop and the second test closed-loop is provided between module and communication control unit, and selected according to test item It selects and is tested by the first test closed-loop or the second test closed-loop:
The first test closed-loop is using the communication of NET103, IEC103, IEC61850 stipulations, to upper use to lower IEC101, IEC104, CDT stipulations communicate;
The second test closed-loop is using the communication of IEC103 stipulations, to upper using the communication of NET103 stipulations to lower.
5. a kind of automated testing method of communication control unit, which is characterized in that include the following steps:
(1) automatization test system that communication control unit described in any one of claim 1-4 will be built, including work station With communication control unit to be measured;
(2) the automatic test unit into work station is embedded in several communication protocols for substation, and the automation is surveyed It tries unit and includes test item editor module, test run module and report editor module;
(3) test item editor is carried out using the test item editor module, forms test assignment list;
(4) operation report editor module, based on the Word document of Office, opens the testing scheme or report editted It accuses;
(5) communication control unit is carried out item by item using each test item of the test run module in test assignment list Automatic test;
(6) data of automatic test and result are automatically write into Word document using the report editor module, completes communication The automatic test of control device.
6. a kind of automated testing method of communication control unit according to claim 5, it is characterised in that:Step (2) In several include for communication protocols of substation:NET103, IEC103, IEC101, IEC104, CDT, IEC61850 are advised About.
7. a kind of automated testing method of communication control unit according to claim 5, it is characterised in that:The step (3) it is specially:
(3.1) the test item editor module of automatic test unit is opened, into test association database;
(3.2) the already present test item for needing to use is searched from test association database, test item if necessary is not present, Then manual editing increases test item newly, and after the completion of editor, newly-increased test item is stored in test association database, later can be direct It uses;Test item if necessary has existed, then directly selects addition test item, ultimately forms this test assignment row Table.
8. a kind of automated testing method of communication control unit according to claim 5, it is characterised in that:Test run The first test closed-loop and the second test closed-loop are provided between module and communication control unit, the step (5) is specially:
(5.1) it selects to be tested by the first test closed-loop or the second test closed-loop according to test item:First test Closed-loop is to use IEC101, IEC104, CDT stipulations to upper using the communication of NET103, IEC103, IEC61850 stipulations to lower Communication;The second test closed-loop is using the communication of IEC103 stipulations, to upper using the communication of NET103 stipulations to lower;
(5.2) test run module goes to judge whether single test item passes through according to the communication control unit decision logic of setting, If meeting decision logic, discriminating test passes through, otherwise, it is determined that test does not pass through;
(5.3) test run module uses the method for exhaustion, and all possible situation of communication control unit decision logic is verified one by one, Until the whole circumstances verify.
9. a kind of automated testing method of communication control unit according to claim 5, it is characterised in that:The step (6) it is specially:The report editor module, which exports the result of the test point exported from test run module received, to be inserted Enter the designated position to Word, realize that the data of automatic test and result automatically write the function of Word document, a test Work flow corresponds to a test report Word document.
CN201711202087.0A 2017-11-27 2017-11-27 The automatization test system and method for a kind of communication control unit CN108197017A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412208A (en) * 2013-07-15 2013-11-27 国家电网公司 Intelligent substation electric telecontrol device closed loop test method
CN104579817A (en) * 2014-11-14 2015-04-29 国家电网公司 Communication loop test method based on GOOSE (generic object-oriented substation event) logics
CN104820635A (en) * 2015-04-07 2015-08-05 南京国电南自电网自动化有限公司 Method of testing robustness of closed loop protocol based on semantic analysis of dynamic script
JP2017034749A (en) * 2015-07-29 2017-02-09 東京電力ホールディングス株式会社 Supervisory control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412208A (en) * 2013-07-15 2013-11-27 国家电网公司 Intelligent substation electric telecontrol device closed loop test method
CN104579817A (en) * 2014-11-14 2015-04-29 国家电网公司 Communication loop test method based on GOOSE (generic object-oriented substation event) logics
CN104820635A (en) * 2015-04-07 2015-08-05 南京国电南自电网自动化有限公司 Method of testing robustness of closed loop protocol based on semantic analysis of dynamic script
JP2017034749A (en) * 2015-07-29 2017-02-09 東京電力ホールディングス株式会社 Supervisory control system

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