CN109143019A - A kind of protective relaying device board Auto-Test System - Google Patents
A kind of protective relaying device board Auto-Test System Download PDFInfo
- Publication number
- CN109143019A CN109143019A CN201710458062.0A CN201710458062A CN109143019A CN 109143019 A CN109143019 A CN 109143019A CN 201710458062 A CN201710458062 A CN 201710458062A CN 109143019 A CN109143019 A CN 109143019A
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- test
- tester
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- cabinet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2827—Testing of electronic protection circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to a kind of protective relaying device board Auto-Test System, including industrial personal computer, tester and subtest cabinet, tested board is for being fixed on subtest cabinet；Automatic Test Strategy and test case library are loaded in industrial personal computer, in test, test instruction is sent to tester, tester instructs test and carries out dissection process, according to the test pattern that test item judgement uses, tester tests tested board by subtest cabinet according to corresponding test pattern.It can be realized automatic test by the system, operation has no cumbersome, and test process is not easy to make mistakes, moreover, being loaded with automatic Test Strategy and test case library in industrial personal computer, once is intended to update test content and software program without every test.Therefore, which does not have to another one selection test item compared to traditional artificial test, and testing efficiency has obtained greatly being promoted.
Description
Technical field
The present invention relates to a kind of protective relaying device board Auto-Test Systems, belong to power system transformer substation automation skill
Art field.
Background technique
Protective relaying device is the chief component of electric system, and the performance of protective relaying device directly influences electric power
System reliability of operation and safety.With the continuous development of computer and power industry, the safety of relay protection class product
Property and reliability requirement be even more stepping up.In the production process to relay protection products, relay protection products board
Hardware performance test is an important content, is directly related to the safety and reliability of device operation.
At present be directed to protective relaying device hardware testing, in the market most way be by manual type to device into
Row is tested one by one, one device of every test, needs manual circuit of building primary, connection power amplifier case is primary by hand, this traditional
Manual test has the following deficiencies: one piece of board of every test will rewiring, it is primary to reconnect power amplifier case, cumbersome,
It is easy error；Every test will once update test content when logic function test, and it is high to operate repeatability；Often finish one
Test item requires manually to check as a result, human cost is higher；Also have centainly to the electrical knowledge expertise level of tester
It is required that.
To sum up, traditional device board testing efficiency is low, reliability is not high.Therefore there is an urgent need to a kind of new sides
Method is come the problem of improving the test of protective relaying device board.
Summary of the invention
The object of the present invention is to provide a kind of protective relaying device board Auto-Test Systems, to solve traditional board
The low problem of testing efficiency.
To achieve the above object, the solution of the present invention includes: a kind of protective relaying device board Auto-Test System, including
Industrial personal computer, tester and subtest cabinet, the industrial personal computer and the tester communication connection, the tester with it is described auxiliary
Test cabinet communication connection is helped, tested board is for being fixed on the subtest cabinet；Automatic survey is loaded in industrial personal computer
Examination strategy and test case library send test instruction to tester, tester carries out at parsing test instruction in test
Reason, according to the test pattern that test item judgement uses, corresponding test pattern is transferred to subtest cabinet by tester, with
Tested board is tested.
Test pattern is divided into active test pattern and Passive Test mode, the active test pattern specific implementation means
Are as follows: tester sends corresponding test command to tested board, and test board is accordingly tested according to test command, and will survey
Tester is sent on test result；Passive Test mode specific implementation means are as follows: tester sends corresponding test to tested board
Order, test board actively send the test packet defined to tester after receiving the order, and tester receives test
Commands in return is sent to tested board after message, tested board is tested after receiving commands in return, then will be in test result
It is sent to tester.
In the active test pattern, the test instruction that industrial personal computer is sent, which is divided into, has data type of message and without data message
Type, if test instruction, which belongs to, data type of message, the data in test instruction is taken out and is reconstructed by tester, and root
It requires to be sent to subtest cabinet by signal transmission line according to the relevant test, the test command in test instruction is individually sent
Give subtest cabinet；If it is determined that test instruction belongs to no data type of message, test instruction is directly transmitted.
The test item loaded in industrial personal computer is selected using independent xml configuration file is loaded.
The card slot for fixing tested board is provided on the subtest cabinet.
Protective relaying device board Auto-Test System provided by the invention includes industrial personal computer, tester and subtest machine
Case, successively communication connection, tested board are fixed on subtest cabinet for industrial personal computer, tester and subtest cabinet.Industry control
There is supervision test software in machine, is issued for the editor of test case, test command and test information management；Tester is for solving
Analysis test command, test packet forwarding, partial test data issue and the connection with tested board；Subtest cabinet is used for
Tested board is connected, tested board is sent and is ordered, test data processing and reception board return information.In test, industry control
Machine sends test instruction to tester, and tester instructs test and carries out dissection process, the survey used according to test item judgement
Corresponding test pattern is transferred to subtest cabinet by die trial formula, tester, to test tested board.The system is used
It is tested automatically in the board hardware to protective relaying device, test object is the various board hardware of protective relaying device,
It is in extensive range, be able to carry out a variety of test items, such as board open into, output, DC/AC AD, key, liquid crystal, ether
Net, serial ports test etc..So can be realized automatic test by the system, compared to by manual type to device carry out by
A test is tested automatically, is operated without when converting test item, building circuit and by hand connection power amplifier case by hand
Have no cumbersome, test process is not easy to make mistakes, moreover, automatic Test Strategy and test case library are loaded in industrial personal computer, without every
Test once is intended to update test content and software program.Therefore, the test macro is compared to traditional artificial test, no
With another one selection test item, testing efficiency has obtained greatly being promoted.Moreover, being suitable for mainstreams all in the market
Relay protection board.
Detailed description of the invention
Fig. 1 is the data interaction schematic diagram in protective relaying device board Auto-Test System between hardware configuration；
Fig. 2 is the data interaction schematic diagram between protective relaying device board Auto-Test System comprising modules.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, protective relaying device board Auto-Test System includes that industrial personal computer, tester and auxiliary are surveyed
Test-run a machine case, in the present embodiment, the model WCS-PPT-T of tester, the model WCS-PPT-6U of subtest cabinet.Industry control
Machine and tester communication connection, tester and subtest cabinet communication connection, tested board is for being fixed on subtest machine
On case.
It is loaded with automatic Test Strategy in industrial personal computer, also, according to mainstream board in the market, is also set up in industrial personal computer
Test case library.The test software of industrial personal computer installation issues and tests information for the editor of board test case, test command
Management.Industrial personal computer realizes test and management, including following functions, user management: including user login validation, user log off, password
Setting；Lane testing: to Board Under Test sendaisle test command；Communication pressure test: communication pressure test is sent to Board Under Test
Order；Test comprehensively: comprehensive test command is sent to Board Under Test；Test report generates: test result information is pressed prescribed form
Save as pdf document；Test report is shown: the corresponding report file locally saved is found according to two dimensional code and by prescribed form
It shows；System parameter setting: system setting is carried out according to the parameter of setting, and parameter is saved in configuration file.Tester
Member only can need a key operation that can complete board hardware testing.In addition, each test result also can be saved all, convenient point
Analyse hardware deficiency.
Communication, tester and test of the tester using embedded platform as bottom layer driving, between industrial personal computer and tester
Assist the communication between cabinet that can all communicate using UDP, command interaction is independent of each other with communication state test.Tester is used
In parsing test command and test packet forwarding.Tester is made of board card module, is provided with and test auxiliary case back plate
The side of the adaptable electric connector of shape, tester is connected by network interface with industrial personal computer, and the other side is auxiliary by optical port and test
Cabinet is helped to connect.
Testing auxiliary machine case includes FPGA accessory plate, CPU accessory plate and board card slot, and board card slot can be used for the company of fixation
Connecing tested board, tested board is inserted directly into subtest cabinet card slot when test, and card slot is connect with auxiliary cabinet inside,
Facilitate and carries out subsequent dependence test.FPGA accessory plate and CPU accessory plate are used to send tested board order and receive board
Return information.
Tester extends IO plug-in unit and exchanges data, direct read/write expansion bus using expansion bus.Tested board and FPGA
Order data Fabric Interface is used between accessory plate, order and data format is the same.
The test macro board can be carried out opening into, output, DC/AC AD, optical port, power port, Ethernet, photoelectricity B
Code, light channel, liquid crystal, keyboard, NOR FLASH, NAND FLASH, RTC real-time clock, thermometric, 24V clock synchronization are opened total into, IO
The boards hardware performance test item such as line, expansion bus, SD mmc card, IIC expansion bus.
The basic test thinking of the test macro is: in test, industrial personal computer sends test instruction, tester to tester
Test is instructed and carries out dissection process, according to the test pattern that test item judgement uses, tester is by corresponding test pattern
It is transferred to subtest cabinet, to test tested board.
The specific embodiment of test process is given below.
When testing tested board, industrial personal computer carries out user login validation first, and editor generates test configurations text
Part after tested board type matching, sends test configurations order to tester.
Host computer issues test command message, and tester carries out dissection process to the message received, wraps in command message
Title containing test item, test method, test pattern, test waiting time, test send message, test sending port, test
The contents such as number.
For the hardware performance of relay protection board, need content to be tested more, single testing process is unable to satisfy
All hardware testings.Tester is divided into following two test mode according to test item, is active test pattern and oneself respectively
Dynamic test pattern, the corresponding test item of active test pattern open into, output, B code etc. is tested, Passive Test mode is corresponding
Test item has the test such as optical port, power port.Active test pattern specific implementation means are as follows: tester sends corresponding to tested board
Test command, test board is accordingly tested according to test command, and tester will be sent in test result；Passive Test
Mode specific implementation means are as follows: tester sends corresponding test command to tested board, after test board receives the order
The test packet that defines actively is sent to tester, and tester is received to send back to tested board after test packet and be reported on completion of a task
It enables, tested board is tested after receiving commands in return, and tester then will be sent in test result.
Under active test pattern, test instruction message format that industrial personal computer is sent to tester is according to requiring to be divided into two
Kind, it is a kind of for without test data data message, another kind tests data data message to have.Without test data data message length
It is fixed, different data segments has been carried out to show difference for different test-types in data framing；There is data data message to visit number
It is not fixed according to message length, includes not only test-types in message, joined test data sum number also according to different test-types
According to type.When belonging to has data type of message, tester handles message, specifically takes out data and carries out weight
Structure, and required to be sent to the accessory plate tested in auxiliary cabinet, test by serial ports, cable or Ethernet according to dependence test
Test command in instruction is individually sent to test auxiliary cabinet by Ethernet；When belonging to no data type of message, test
Test command is directly sent to test auxiliary cabinet by Ethernet by instrument.In addition, if the message that industrial personal computer is sent instructs not
Belong within the scope for the treatment of mechanism, then tester sends alarm signal to industrial personal computer.
For opening test, driving is opened while tester forwards " enter and open into test pattern " order to tested board
Plug-in unit enters " outputing dedicated tunnel " and orders out；The state into front terminal is opened in tested board self-test, is sent and " is opened into shape on tester
State response " message；Tester " will open into state response " message and be transmitted to host computer, host computer carry out test result judgement to
Complete the test that Ben Lukai enters channel.
By taking optical port testing as an example, directly this order is sent to after tester receives " optical port testing mode " order tested
In board, tested board actively sends the optical port testing message defined to tester optical port after receiving optical port testing order, surveys
Examination instrument optical port sends commands in return immediately after the message for receiving specific frame head, after the optical port of tested board receives this commands in return
It is tested, only by the result by sending on tester to host computer.
Under any circumstance the communication test order of tester be interacted by subtest cabinet with tested board, but
When Passive Test mode, the test packet defined sent in tested board active can not also be by subtest cabinet, directly
Test, such as serial ports test, fiber optic communication test, ethernet test etc. are interacted with tester relevant interface.
Test cabinet accessory plate is further processed after receiving the order that tester is sent, and according to test case to board
Operation, such as optical fiber communication function, accessory plate recycle output optical fibre channel data frame signal, and tested board receives test and refers to
It enables, reads fiber channel data frame information, and tester is returned to by optical-fibre channel.Tester judges test result, and will
Test information feeds back to tester, and tester carries out result judgement according to the information of feedback, and judgement is returned to PC machine.
Industrial personal computer is preserved result by upper computer software after receiving test result, successively carries out next function again
It can test, until being completed, final test result generates pdf document according to specification requirement and saves.
In addition, industrial personal computer is equipped with board automatic testing software, it is main to realize under testing example design and test command
Hair, test item are selected using independent xml configuration file is loaded, and every kind of different type board can hook test item
It selects and preserves and establish test case library, tester tests only again needs option board Card Type, can greatly improve
Testing efficiency.
Specific embodiment is presented above, but the present invention is not limited to described embodiment.Base of the invention
This thinking is the structure and basic test process of protective relaying device board Auto-Test System, and for specifically testing
The being not construed as limiting property requirement of the test process of project and each test item.The case where not departing from the principle and spirit of the invention
Under to embodiment carry out change, modification, replacement and modification still fall in protection scope of the present invention.
Claims (5)
1. a kind of protective relaying device board Auto-Test System, which is characterized in that including industrial personal computer, tester and subtest
Cabinet, the industrial personal computer and the tester communication connection, the tester and the subtest cabinet communication connection are tested
Board is for being fixed on the subtest cabinet；It is loaded with automatic Test Strategy and test case library in industrial personal computer, is surveying
When examination, test instruction is sent to tester, tester instructs test and carries out dissection process, uses according to test item judgement
Corresponding test pattern is transferred to subtest cabinet by test pattern, tester, to test tested board.
2. protective relaying device board Auto-Test System according to claim 1, which is characterized in that test pattern is divided into
Active test pattern and Passive Test mode, the active test pattern specific implementation means are as follows: tester is sent out to tested board
Corresponding test command is sent, test board is accordingly tested according to test command, and tester will be sent in test result；Quilt
Dynamic test pattern specific implementation means are as follows: tester sends corresponding test command to tested board, and test board receives this
The test packet defined actively is sent to tester after order, tester is sent back after receiving test packet to tested board
It reports on completion of a task order, tested board is tested after receiving commands in return, and tester then will be sent in test result.
3. protective relaying device board Auto-Test System according to claim 2, which is characterized in that the active test
In mode, the test instruction that industrial personal computer is sent, which is divided into, to be had data type of message and without data type of message, belongs to if test instructs
There is data type of message, the data in test instruction is taken out and is reconstructed by tester, and requires to pass through according to dependence test
Signal transmission line is sent to subtest cabinet, and the test command in test instruction is individually sent to subtest cabinet；If
Discriminating test instruction belongs to no data type of message, directly transmits test instruction.
4. protective relaying device board Auto-Test System according to claim 1, which is characterized in that loaded in industrial personal computer
Test item selected using independent xml configuration file is loaded.
5. protective relaying device board Auto-Test System according to claim 1, which is characterized in that the subtest
The card slot for fixing tested board is provided on cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710458062.0A CN109143019A (en) | 2017-06-16 | 2017-06-16 | A kind of protective relaying device board Auto-Test System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710458062.0A CN109143019A (en) | 2017-06-16 | 2017-06-16 | A kind of protective relaying device board Auto-Test System |
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| CN109143019A true CN109143019A (en) | 2019-01-04 |
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| CN201710458062.0A Pending CN109143019A (en) | 2017-06-16 | 2017-06-16 | A kind of protective relaying device board Auto-Test System |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083015A (en) * | 2019-12-27 | 2020-04-28 | 杭州迪普科技股份有限公司 | Board card testing method and device |
| CN114513443A (en) * | 2022-02-07 | 2022-05-17 | 中电科思仪科技股份有限公司 | Communication system and communication method for network test instrument and upper computer |
| CN116820864A (en) * | 2023-07-10 | 2023-09-29 | 北京鲲鹏凌昊智能技术有限公司 | Board card multifunctional test method and device, electronic equipment and storage medium |
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Application publication date: 20190104 |