CN103795146A - Power distribution terminal conformance testing method - Google Patents
Power distribution terminal conformance testing method Download PDFInfo
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- CN103795146A CN103795146A CN201410036342.9A CN201410036342A CN103795146A CN 103795146 A CN103795146 A CN 103795146A CN 201410036342 A CN201410036342 A CN 201410036342A CN 103795146 A CN103795146 A CN 103795146A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a power distribution terminal conformance testing method which includes the following steps that firstly, a testing system is configured; secondly, testing standards are determined; thirdly, a protocol is used for testing, wherein a request for setting up a data link is sent out, a response is made, a data link layer is tested, an application layer is tested, the fault tolerance function is tested, and variation telemetering is tested; fourthly, testing information is obtained. The power distribution terminal conformance testing method has the advantages that convenience is brought for bidding and model selection work of automatic power distribution system terminal equipment and replacement and model selection work of a power distribution terminal; inconformity of communication between the power distribution terminal and a master station or other terminals is avoided; a tester can conveniently learn and be familiar with the protocol, and the rectification basis is provided for a manufacturer; monitoring is facilitated, relevant messages can be fast found out and located, and a maintainer can conveniently find out faults.
Description
Technical field
The invention belongs to Electric automation technology field, relate to a kind of distribution terminal conformance test method, relate in particular to a kind of distribution terminal conformance test method based on IEC60870-5-104 stipulations.
Background technology
Along with the construction of intelligent distribution network, various distribution terminal equipment has been linked in distribution system in a large number, as panel switches monitoring terminal FTU, and the monitor terminal DTU of distribution transformer monitoring terminal TTU, switchyard, public and user distribution substation.These are from different manufacturers, and regular maintenance and the operational management of interconnecting to power automatic system of dissimilar intelligent terminal equipment have proposed more and more higher requirement:
1. in same electrical power distribution automatization system, manufacturer's difference of each terminal equipment, there is difference in the understanding of the IEC60870-5-104 transmission protocol that the 57th technical committee of International Power committee is formulated, needs a kind of acceptance method that can differentiate fast difference between each stipulations and Standards Code unavoidably.
2. the message of communication protocol is all the data that show with hexadecimal or binary system, reads trouble, time-consuming, has a strong impact on accident analysis and location.This just need to provide a kind of stipulations electronic dictionary that communication data message can be translated into Chinese character, to maintain easily personnel, communication data is carried out to deep analysis.
3. often there is irregularities fault in the line service of electrical power distribution automatization system, to this, only depending on the data analysis that main station system obtains is to be difficult to find, search also more difficult, so can monitor online for a long time channel data in the urgent need to one, fast finding, and monitored data is analyzed, explained, the method for the effectively auxiliary fault of investigation fast.
Summary of the invention
The technical problem to be solved in the present invention is, for the defect of prior art, a kind of distribution terminal conformance test method is provided, the method, based on the design of IEC60870-5-104 stipulations, is used the method can judge easily whether tested distribution terminal product meets the requirement of IEC60870-5-104 stipulations.Stipulations electronic dictionary is explained and formed to the Chinese that utilizes the communication message of preserving in this method of testing use procedure to set up this message.The additional passage of monitoring is analyzed, is explained communication message simultaneously, for newly-built, transformation and the operation of distribution automation system, safeguard safety guarantee is provided.
Technical scheme of the present invention is that the distribution terminal conformance test method providing comprises the steps:
(1), be equipped with test macro.The test macro using while being equipped with the tested distribution terminal of test;
(2), determine testing standard.The testing standard using when the tested distribution terminal of test system and test that determining step (1) is equipped with.This testing standard comprises, the procotol of use for the English full name of TCP(be the abbreviation of " Transmission Control Protocol ", Chinese translation is " transmission control protocol ".The English full name of)/IP(is the abbreviation of " Internet Protocol ", and Chinese translation is " Internet Interconnection agreement ".), this agreement is that Internet protocol the 4th edition is procotol IPv4; The stipulations that use are IEC60870-5-104 stipulations, and the default version of these stipulations is preferentially used Central China Power Grid DL/T634.5104-2002 implementation specification version;
(3), use stipulations test.The test macro that uses step (1) to be equipped with, issue test command for the corresponding interface in the determined IEC60870-5-104 stipulations of tested distribution terminal invocation step (2), then, use stipulations conformance test method to test the communication message between tested distribution terminal and described test macro, concrete steps are as follows;
(3.1), use described test macro to send the request of setting up data link to tested distribution terminal, tested distribution terminal to described test macro make agree to set up data link or disagree with the response of setting up data link;
(3.2) if tested distribution terminal is made and disagreed with the response of setting up data link to described test macro in step (3.1), step finishes; If tested distribution terminal makes to described test macro the response that data link is set up in agreement in step (3.1), determine and use described test macro to carry out the test of routine data link layer to tested distribution terminal;
(3.3), use described test macro to carry out the test of routine data link layer to tested distribution terminal, content measurement comprises reset link, test link, query State and data calling, overtime transmission process mechanism, retransmission mechanism, sequence number mechanism, and whether the tests data-link layer that obtains this distribution terminal can set up the information of reliable data transmission channel;
(3.4), use described test macro to carry out conventional application layer test to tested distribution terminal, content measurement comprises the abbreviation that initialization, total calling, clock synchronous, remote measurement, remote signalling, remote control, the English full name of SOE(are " Sequence Of Event ", and Chinese translation is " sequence of events recording ".), test whether these contents meet that stipulations require and in the process that realizes described function message corresponding to these functions whether correct and complete.Whether the function that obtains the Test Application layer of this distribution terminal meets the requirement of above-mentioned IEC60870-5-104 stipulations;
(3.5), use described test macro to carry out conventional fault tolerance test to tested distribution terminal, content measurement comprises transmission inefficient type mark, erroneous transmissions reason, mistake public address, error message address, mistake guidance command, obtains the fault-tolerant information of this distribution terminal to bad command;
(3.6) whether, use described test macro to send to test to tested distribution terminal changes remote measurement dialog box, if tested distribution terminal is made the response that will not test to described test macro, directly generates WORD document test result.If tested distribution terminal is made the response of being tested to described test macro, the tested distribution terminal of manual change institute gang mould is intended telemetered signal, then confirm that described variation remote measurement dialog box carries out routine to tested distribution terminal and change remote measurement test, obtain this distribution terminal and change telemetry intelligence (TELINT);
(4), obtain detecting information.
(4.1), use described test macro by IP address and the port numbers of the tested distribution terminal of described ICP/IP protocol typing;
(4.2), according to the message format of the definite IEC60870-5-104 stipulations of step (2), the method for testing providing according to these stipulations designs the main website stipulations analog module of the ICP/IP protocol that tested distribution terminal uses;
(4.3), according to the designed main website stipulations analog module of step (4.2) and the message format of described tested distribution terminal, the method for testing providing according to described stipulations designs the protocol analysis judge module of the ICP/IP protocol that tested distribution terminal uses;
(4.4), according to the designed protocol analysis judge module of step (4.3), the method of testing providing according to described stipulations generates the test script of the definite IEC60870-5-104 stipulations of step (2), carry out this test script, tested distribution terminal is carried out to conventional uniformity test, show and preserve communication message, obtaining detecting information;
(4.5), the communication message preserved according to step (4.4) is to every frame message Chinese tree-like formula analysis interpretation of explaining in detail, described every frame message is made an explanation by byte simultaneously;
(5), obtain monitoring information.Continue the test macro that uses step (1) to be equipped with, monitor the communication message data between distribution main website and the distribution terminal of tested distribution terminal by described ICP/IP protocol, monitor the communication message key bytes locating function of the information that obtains according to the consistency stipulations design of EDI messages of the definite IEC60870-5-104 stipulations of step (2), and can select communication message data between the distribution main website of tested distribution terminal and tested distribution terminal make an explanation and analyze.
The invention has the beneficial effects as follows:
1), whether sense terminals equipment meet networking condition, for the type selection of electrical power distribution automatization system terminal equipment and the replacing type selecting work of distribution terminal facilitate.Guarantee regional power grid different manufacturers adopt identical IEC60870-5-104 stipulations distribution terminal equipment can the laggard column criterion of access electrical power distribution automatization system, the communication of unambiguous IEC60870-5-104 stipulations;
2), make different manufacturers, adopt the distribution terminal of IEC60870-5-104 agreement of different details as the IEC60870-5-104 protocol standardization of communicating by letter between monitor terminal DTU, the distribution transformer monitoring terminal TTU of panel switches monitoring terminal FTU, public and user distribution substation and main website or other-end, avoid and the inconsistent situation of Standards Code occurs;
3), be convenient to tester study and be familiar with stipulations, tester is located in measured terminal message and the inconsistent place of Standards Code fast, for producer provides rectification foundation;
4), be convenient to tunneling traffic to monitor, in the time breaking down, fast finding and location association message, and make an explanation to it, is convenient to attendant and finds out fault.
Embodiment:
Embodiment 1:
(1) test macro using while, being equipped with the tested distribution terminal of test;
(2) testing standard using when the tested distribution terminal of test system and test that, determining step (1) is equipped with.This testing standard comprises, the procotol of use is ICP/IP protocol, and this agreement is that Internet protocol the 4th edition is procotol IPv4; The stipulations that use are IEC60870-5-104 stipulations, and the default version of these stipulations is preferentially used Central China Power Grid DL/T634.5104-2002 implementation specification version;
(3) test macro that, uses step (1) to be equipped with, issue test command for the corresponding interface in the determined IEC60870-5-104 stipulations of tested distribution terminal invocation step (2), then, use stipulations conformance test method to test the communication message between tested distribution terminal and described test macro, concrete steps are as follows;
(3.1), use described test macro to send the request of setting up data link to tested distribution terminal, tested distribution terminal to described test macro make agree to set up data link or disagree with the response of setting up data link;
(3.2), tested distribution terminal is made and disagreed with the response of setting up data link to described test macro in step (3.1), step finishes.
Embodiment 2:
Step (1)～(2) are with embodiment 1;
(3), use stipulations test.The test macro that uses step (1) to be equipped with, issue test command for the corresponding interface in the determined IEC60870-5-104 stipulations of tested distribution terminal invocation step (2), then, use stipulations conformance test method to test the communication message between tested distribution terminal and described test macro, concrete steps are as follows;
(3.1), use described test macro to send the request of setting up data link to tested distribution terminal, tested distribution terminal to described test macro make agree to set up data link or disagree with the response of setting up data link;
(3.2), tested distribution terminal is made and agreed to the response of setting up data link to described test macro in step (3.1), determine and use described test macro to carry out the test of routine data link layer to tested distribution terminal;
(3.3), use described test macro to carry out the test of routine data link layer to tested distribution terminal, whether the tests data-link layer that obtains this distribution terminal can set up the information of reliable data transmission channel;
(3.4), use described test macro to carry out conventional application layer test to tested distribution terminal, whether the function that obtains the Test Application layer of this distribution terminal meets the requirement of above-mentioned IEC60870-5-104 stipulations;
(3.5), use described test macro to carry out conventional fault tolerance test to tested distribution terminal, obtain the fault-tolerant information of this distribution terminal to bad command;
(3.6), use described test macro to send whether to test to tested distribution terminal and change remote measurement dialog box, tested distribution terminal is made the response of being tested to described test macro, the tested distribution terminal of manual change institute gang mould is intended telemetered signal, then confirm that described variation remote measurement dialog box carries out routine to tested distribution terminal and change remote measurement test, obtain this distribution terminal and change telemetry intelligence (TELINT);
(4), obtain detecting information.
(4.1), use described test macro by IP address and the port numbers of the tested distribution terminal of described ICP/IP protocol typing;
(4.2), according to the message format of the definite IEC60870-5-104 stipulations of step (2), the method for testing providing according to these stipulations designs the main website stipulations analog module of the ICP/IP protocol that tested distribution terminal uses;
(4.3), according to the designed main website stipulations analog module of step (4.2) and the message format of described tested distribution terminal, the method for testing providing according to described stipulations designs the protocol analysis judge module of the ICP/IP protocol that tested distribution terminal uses;
(4.4), according to the designed protocol analysis judge module of step (4.3), the method of testing providing according to described stipulations generates the test script of the definite IEC60870-5-104 stipulations of step (2), carry out this test script, tested distribution terminal is carried out to conventional uniformity test, obtain detecting information.
Claims (1)
1. a distribution terminal conformance test method, the method comprises the steps:
(1), be equipped with test macro, the test macro using while being equipped with the tested distribution terminal of test;
(2), determine testing standard, the testing standard using when the tested distribution terminal of test system and test that determining step (1) is equipped with, this testing standard comprises, the procotol of use is ICP/IP protocol, and this agreement is that Internet protocol the 4th edition is procotol IPv4; The stipulations that use are IEC60870-5-104 stipulations, and the default version of these stipulations is preferentially used Central China Power Grid DL/T634.5104-2002 implementation specification version;
(3), use stipulations test, the test macro that uses step (1) to be equipped with, issue test command for the corresponding interface in the determined IEC60870-5-104 stipulations of tested distribution terminal invocation step (2), then, use stipulations conformance test method to test the communication message between tested distribution terminal and described test macro, concrete steps are as follows;
(3.1), use described test macro to send the request of setting up data link to tested distribution terminal, tested distribution terminal to described test macro make agree to set up data link or disagree with the response of setting up data link;
(3.2) if tested distribution terminal is made and is disagreed with the response of setting up data link to described test macro in step (3.1), step finishes: if tested distribution terminal makes to described test macro the response that data link is set up in agreement in step (3.1), determine and use described test macro to carry out the test of routine data link layer to tested distribution terminal;
(3.3), use described test macro to carry out the test of routine data link layer to tested distribution terminal, whether the tests data-link layer that obtains this distribution terminal can set up the information of reliable data transmission channel;
(3.4), use described test macro to carry out conventional application layer test to tested distribution terminal, whether the function that obtains the Test Application layer of this distribution terminal meets the requirement of above-mentioned IEC60870-5-104 stipulations;
(3.5), use described test macro to carry out conventional fault tolerance test to tested distribution terminal, obtain the fault-tolerant information of this distribution terminal to bad command;
(3.6), use described test macro to send whether to test to tested distribution terminal and change remote measurement dialog box, if tested distribution terminal is made the response that will not test to described test macro, directly generate WORD document test result, if tested distribution terminal is made the response of being tested to described test macro, the tested distribution terminal of manual change institute gang mould is intended telemetered signal, then confirm that described variation remote measurement dialog box carries out routine to tested distribution terminal and change remote measurement test, obtain this distribution terminal and change telemetry intelligence (TELINT);
(4), obtain detecting information,
(4.1), use described test macro by IP address and the port numbers of the tested distribution terminal of described ICP/IP protocol typing;
(4.2), according to the message format of the definite IEC60870-5-104 stipulations of step (2), the method for testing providing according to these stipulations designs the main website stipulations analog module of the ICP/IP protocol that tested distribution terminal uses;
(4.3), according to the designed main website stipulations analog module of step (4.2) and the message format of described tested distribution terminal, the method for testing providing according to described stipulations designs the protocol analysis judge module of the ICP/IP protocol that tested distribution terminal uses;
(4.4), according to the designed protocol analysis judge module of step (4.3), the method of testing providing according to described stipulations generates the test script of the definite IEC60870-5-104 stipulations of step (2), carry out this test script, tested distribution terminal is carried out to conventional uniformity test, obtain detecting information.
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