CN107819644A - A kind of automatic testing method of net load interaction terminal - Google Patents

A kind of automatic testing method of net load interaction terminal Download PDF

Info

Publication number
CN107819644A
CN107819644A CN201710958199.2A CN201710958199A CN107819644A CN 107819644 A CN107819644 A CN 107819644A CN 201710958199 A CN201710958199 A CN 201710958199A CN 107819644 A CN107819644 A CN 107819644A
Authority
CN
China
Prior art keywords
net load
test
interaction terminal
load interaction
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710958199.2A
Other languages
Chinese (zh)
Inventor
欧阳曾恺
徐晴
刘建
田正其
祝宇楠
周超
龚丹
穆小星
夏国芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710958199.2A priority Critical patent/CN107819644A/en
Publication of CN107819644A publication Critical patent/CN107819644A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/06Generation of reports
    • H04L43/065Generation of reports related to network devices
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/18Protocol analysers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)

Abstract

The invention discloses a kind of automatic testing method of net load interaction terminal, including by conveyer belt by net load interaction terminal transmission to inspection center region;Net load interaction terminal is connected in the detection platform in inspection center region by intelligent machine arm;Detection platform checks the accuracy and reliability of net load interaction terminal connection;According to net load interaction terminal models functional configuration detection platform, detection scheme is formed;Detection platform is attached functional test to tested net load interaction terminal;Detection platform detects according to detection scheme to net load interaction terminal, generates test report;It is completed, the report of detection platform printing test, for there is the net load interaction terminal of test problem, detection platform is alarmed.The present invention can realize the various functions of intellectualized detection net load interaction terminal, improve detection efficiency, time saving and energy saving, method is ingenious, has a good application prospect.

Description

A kind of automatic testing method of net load interaction terminal
Technical field
The present invention relates to a kind of automatic testing method of net load interaction terminal, belong to electrical equipment detection technique field.
Background technology
Net load interaction terminal, possess remote measurement, remote signalling, three distant functions of remote control and source net lotus management control function, and use IEC The communication protocols of 101 or IEC 104., it is necessary to be detected to it before net load interaction terminal is dispatched from the factory, to ensure the qualified of its Rate., it is necessary to which human assistance, intelligence degree is low, detection efficiency is low, wastes time and energy, and causes for existing net load interaction terminal detection Net load interaction terminal testing cost is high.
The content of the invention
The invention aims to overcome existing net load interaction terminal to detect, intelligence degree is low, and detection efficiency is low Problem.The automatic testing method of the net load interaction terminal of the present invention, by intelligent machine arm, net load interaction terminal will be connected Onto the detection platform in inspection center region, and by configuring detection platform, detection scheme is formed, intellectualized detection can be realized The various functions of net load interaction terminal, detection efficiency is improved, time saving and energy saving, method is ingenious, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of automatic testing method of net load interaction terminal, comprises the following steps,
Step(A), net load interaction terminal is placed on conveyer belt, inspection center region is transmitted it to by conveyer belt;
Step(B), by intelligent machine arm by net load interaction terminal, it is connected in the detection platform in inspection center region, connects Process uses laser positioning and camera complete monitoring, realizes the automation connection of human assistance;
Step(C), the accuracy and reliability of detection platform inspection connection, ensure that net load interaction terminal is connected just with detection platform Often;
Step(D), according to net load interaction terminal models and functional configuration detection platform, form detection scheme;
Step(E), detection platform is attached functional test to tested net load interaction terminal, including power on, network are visited Ask, to ensure that net load interaction terminal can be detected normally, pass through if above-mentioned linkage function test can not be tested, alarm and carry Show manpower intervention;
Step(F), after linkage function test passes through, detection platform detects according to detection scheme to net load interaction terminal, raw Into test report;
Step(G), it is completed, the report of detection platform printing test, for there is the net load interaction terminal of test problem, detection Platform is alarmed, and prompts manpower intervention.
A kind of automatic testing method of foregoing net load interaction terminal, step(B), the intelligent machine arm, including machinery Principal arm, detecting tool, the detecting tool, including voltage and current detecting frock unit, intake detecting tool unit, output Measure detecting tool unit, network interface detecting tool unit, mechanical principal arm is by each frock unit and the corresponding interface of net load interaction terminal It is connected;
A kind of automatic testing method of foregoing net load interaction terminal, step(B), detection platform, including the inspection of net load interaction terminal Power source output interface, output switch parameter interface, intake output interface, network interface output detection interface needed for surveying.
A kind of automatic testing method of foregoing net load interaction terminal, step(D), configure detection platform, configuration information bag Include tested net load interaction IP address of terminal list, point list file, parameter, test function list, the survey of each test function list Try parameter, it is contemplated that result, the test report masterplate of generation.
A kind of automatic testing method of foregoing net load interaction terminal, step(E), detection platform is to tested net load interaction Terminal is attached functional test, passes through IEC 101 or IEC 104 between the detection platform, tested net load interaction terminal Communication protocol is communicated.
A kind of automatic testing method of foregoing net load interaction terminal, step(F), detection platform is according to detection scheme to net Lotus interactive terminal is detected, and is generated test report, is comprised the following steps,
(F1), detection platform detects to net load interaction terminal one by one according to detection scheme, and detection content has remote measurement test, distant Believe test, remote-controlled test, the functional test of net lotus, protocol test;
(F2), test result is recorded in test process one by one, and verification is compared with expected results;
(F3), test report is finally generated according to test report masterplate.
A kind of automatic testing method of foregoing net load interaction terminal,(F2), to test result in test process one by one Recorded, and verification is compared with expected results, include the verification of terminal telemetry function;The verification of terminal remote signaling function;Eventually Hold the verification of distant control function;The verification of negative control management function.
A kind of automatic testing method of foregoing net load interaction terminal,(F3), finally generated and surveyed according to test report masterplate Examination report, the test report contain the testing result of tested entries, the test result of the entry are recorded in tested entries remarks Content, to be analyzed for testing staff.
The beneficial effects of the invention are as follows:The automatic testing method of the net load interaction terminal of the present invention, by intelligent machine arm, Net load interaction terminal will be connected in the detection platform in inspection center region, and by configuring detection platform, forms detection side Case, the various functions of intellectualized detection net load interaction terminal can be realized, improve detection efficiency, time saving and energy saving, method is ingenious, tool There is good application prospect.
Brief description of the drawings
Fig. 1 is the flow chart of the automatic testing method of the net load interaction terminal of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described.Following examples are only used for clearly Illustrate technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, the automatic testing method of the net load interaction terminal of the present invention, comprises the following steps,
Step(A), net load interaction terminal is placed on conveyer belt, inspection center region is transmitted it to by conveyer belt, is passed Send band to fix, be easy to steadily reliably transmit it to inspection center region;
Step(B), by intelligent machine arm by net load interaction terminal, it is connected in the detection platform in inspection center region, connects Process uses laser positioning and camera complete monitoring, realize human assistance automation connection, can ensure connection can By property, when connection error occurs, can manually be corrected according to the video very first time;
The intelligent machine arm, including mechanical principal arm, detecting tool, the detecting tool, including voltage and current detecting frock Unit, intake detecting tool unit, the amount of outputing detecting tool unit, network interface detecting tool unit, mechanical principal arm is by each frock Unit is connected with the corresponding interface of net load interaction terminal;
The detection platform, including net load interaction terminal detection needed for power source output interface, output switch parameter interface, open into Output interface, network interface output detection interface are measured, respectively detects interface, it is whole to tested net load interaction according to the tested entries of detection scheme Hold the loading of output quantity;
Step(C), the accuracy and reliability of detection platform inspection connection, ensure that net load interaction terminal is connected just with detection platform Often;
Step(D), according to net load interaction terminal models and functional configuration detection platform, detection scheme is formed, configuration information includes Tested net load interaction IP address of terminal list, point list file, parameter, test function list, the test of each test function list Parameter, it is contemplated that result, the test report masterplate of generation;
Step(E), detection platform is attached functional test to tested net load interaction terminal, including power on, network are visited Ask, to ensure that net load interaction terminal can be detected normally, pass through if above-mentioned linkage function test can not be tested, alarm and carry Show manpower intervention, led between detection platform, tested net load interaction terminal by IEC 101 or the communication protocols of IEC 104 Letter;
Step(F), after linkage function test passes through, detection platform detects according to detection scheme to net load interaction terminal, raw Into test report, comprise the following steps,
(F1), detection platform detects to net load interaction terminal one by one according to detection scheme, and detection content has remote measurement test, distant Believe test, remote-controlled test, the functional test of net lotus, protocol test;
(F2), test result is recorded in test process one by one, and verification is compared with expected results, including it is following Process,
(F21)The verification of terminal telemetry function:Detection platform passes through IEC according to detection scheme output voltage, current-mode analog quantity Voltage that 104 stipulations or the stipulations receiving terminals of IEC 101 report, amplitude, phase, frequency, active power, the reactive power of electric current Deng electrical parameter, the electrical parameter reported is compared with the parameter exported, comparison result is recorded into test report, and according to The estimation results of testing scheme are judged, and meet estimation results, and test report exports the test of this tested entries and passed through, not Meet estimation results, test report exports the test of this tested entries not by and whether direct configuring according to detection scheme Alarm, so as to on-the-spot test personnel's timely processing.Tested entries enter edlin according to terminal applies demand and related code;
(F22)The verification of terminal remote signaling function:Detection platform carries out remote signalling test according to detection scheme, and remote signalling test mainly includes Common remote signalling test, the test of remote signalling response time, the test of remote signalling storm and remote signalling SOE resolution tests, detection scheme can bases Application demand and regulatory requirements editor's tested entries;In detection process, detection platform carries out various functions according to scheme to terminal Remote signalling output, while record remote signalling output time;Receive what terminal reported by the stipulations of IEC 101 and the stipulations of IEC 104 The change place value of remote signalling displacement and displacement time, remote signalling output valve and output time are become into place value and displacement with the remote signalling that terminal receives Time, calculate the accuracy of accuracy and the remote signalling displacement response time of remote signalling displacement, remote signalling storm and SOE resolution ratio, inspection Survey result and meet detection scheme preset requirement, then test passes through, and does not meet, then tests and do not pass through;
(F23)The verification of terminal remote control function:Distant control function detection is that the terminal amount of outputing is linked into detection by intelligent machine arm The intake of platform, realize the closed loop test of distant control function.Contain remote information in tested entries, detection platform is according to test-strips Mesh phase terminal sends telecommand to terminal, and records remote state and send the time, after terminal receives telecommand, will control The output for the amount of outputing, detection platform receive the displacement that intake receives the terminal amount of outputing, record Bitwise and displacement time, inspection Survey platform to be checked remote state and intake state, whether acknowledgement state is correct, and state is correct, then test passes through, shape State is incorrect, then detects not by recording testing result.Remote signal sent into time and intake the displacement time to be compared Compared with, it is determined that the performance of remote control response time, and record testing result.
(F24)The verification of negative control management function:Mainly there is grid stability control, on the spot Power Control, main website remote control limit Electric control etc., in detection scheme is edited, editor's tested entries are added according to terminal applies function in remote-controlled test project, surveyed Strip mesh includes telecommand content, it is contemplated that resultant content, wherein expected results can contain telemetry intelligence (TELINT)(Voltage x current reports)、 Remote signalling information(Intake reports or IEC 101, the stipulations messages of IEC 104 report), remote information(The amount of outputing reports or IEC 101st, the stipulations of IEC 104 report).Detection platform sends to terminal according to test content and instructed in detection process, is notified in reception Breath, if reporting information consistent with expected information, test pass through, if with expection it is inconsistent test not by if not receiving Notify breath, then record test time-out;The test result of every tested entries is preserved, and records detailed test information for detection Personnel inspection;
(F3), test report is finally generated according to test report masterplate;Test report contains the testing result of tested entries(Including By, do not pass through, time-out etc.), the detailed test result content of the entry is recorded in tested entries remarks, such as remote measurement test record The output valve of voltage electricity, voltage x current report value, specific error etc.;When remote signalling test record remote signalling output valve and output Between, state value and time that remote signalling reports are received, shows the time difference of calculating;When remote-controlled test record remote control output valve and output Between, receive state value and the time of intake, the time difference of display remoting;Negative keyholed back plate reason functional test record entry output valve and Receive and report value and time, record is analyzed for testing staff in detail;
Step(G), it is completed, the report of detection platform printing test, for there is the net load interaction terminal of test problem, detection Platform is alarmed, and prompts manpower intervention.
In summary, the automatic testing method of net load interaction terminal of the invention, will be mutual by net lotus by intelligent machine arm Dynamic terminal, is connected in the detection platform in inspection center region, and by configuring detection platform, forms detection scheme, Neng Goushi The various functions of existing intellectualized detection net load interaction terminal, improve detection efficiency, and time saving and energy saving, method is ingenious, have well Application prospect.The automatic testing method of the net load interaction terminal of the present invention, by intelligent machine arm, will by net load interaction terminal, It is connected in the detection platform in inspection center region, and by configuring detection platform, forms detection scheme, intellectuality can be realized The various functions of net load interaction terminal are detected, improve detection efficiency, time saving and energy saving, method is ingenious, has a good application prospect.
General principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (8)

  1. A kind of 1. automatic testing method of net load interaction terminal, it is characterised in that:Comprise the following steps,
    Step(A), net load interaction terminal is placed on conveyer belt, inspection center region is transmitted it to by conveyer belt;
    Step(B), by intelligent machine arm by net load interaction terminal, it is connected in the detection platform in inspection center region, connects Process uses laser positioning and camera complete monitoring, realizes the automation connection of human assistance;
    Step(C), the accuracy and reliability of detection platform inspection connection, ensure that net load interaction terminal is connected just with detection platform Often;
    Step(D), according to net load interaction terminal models and functional configuration detection platform, form detection scheme;
    Step(E), detection platform is attached functional test to tested net load interaction terminal, including power on, network are visited Ask, to ensure that net load interaction terminal can be detected normally, pass through if above-mentioned linkage function test can not be tested, alarm and carry Show manpower intervention;
    Step(F), after linkage function test passes through, detection platform detects according to detection scheme to net load interaction terminal, raw Into test report;
    Step(G), it is completed, the report of detection platform printing test, for there is the net load interaction terminal of test problem, detection Platform is alarmed, and prompts manpower intervention.
  2. A kind of 2. automatic testing method of net load interaction terminal according to claim 1, it is characterised in that:Step(B), institute State intelligent machine arm, including mechanical principal arm, detecting tool, the detecting tool, including voltage and current detecting frock unit, open Enter amount detecting tool unit, the amount of outputing detecting tool unit, network interface detecting tool unit, mechanical principal arm is by each frock unit and net The corresponding interface of lotus interactive terminal is connected.
  3. A kind of 3. automatic testing method of net load interaction terminal according to claim 1, it is characterised in that:Step(B), inspection Platform is surveyed, including net load interaction terminal detects required power source output interface, output switch parameter interface, intake and exports and connect Mouth, network interface output detection interface.
  4. A kind of 4. automatic testing method of net load interaction terminal according to claim 1, it is characterised in that:Step(D), match somebody with somebody Detection platform is put, configuration information includes tested net load interaction IP address of terminal list, point list file, parameter, test function row Table, the test parameter of each test function list, it is contemplated that result, the test report masterplate of generation.
  5. A kind of 5. automatic testing method of net load interaction terminal according to claim 1, it is characterised in that:Step(E), inspection Survey platform and be attached functional test to tested net load interaction terminal, the detection platform, tested net load interaction terminal it Between communicated by IEC 101 or the communication protocols of IEC 104.
  6. A kind of 6. automatic testing method of net load interaction terminal according to claim 1, it is characterised in that:Step(F), inspection Survey platform to detect net load interaction terminal according to detection scheme, generate test report, comprise the following steps,
    (F1), detection platform detects to net load interaction terminal one by one according to detection scheme, and detection content has remote measurement test, distant Believe test, remote-controlled test, the functional test of net lotus, protocol test;
    (F2), test result is recorded in test process one by one, and verification is compared with expected results;
    (F3), test report is finally generated according to test report masterplate.
  7. A kind of 7. automatic testing method of net load interaction terminal according to claim 6, it is characterised in that:(F2), by Test result is recorded in bar test process, and verification is compared with expected results, includes the verification of terminal telemetry function; The verification of terminal remote signaling function;The verification of terminal remote control function;The verification of negative control management function.
  8. A kind of 8. automatic testing method of net load interaction terminal according to claim 6, it is characterised in that:(F3), finally Test report is generated according to test report masterplate, the test report contains the testing result of tested entries, tested entries remarks The middle test result content for recording the entry, to be analyzed for testing staff.
CN201710958199.2A 2017-10-16 2017-10-16 A kind of automatic testing method of net load interaction terminal Pending CN107819644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710958199.2A CN107819644A (en) 2017-10-16 2017-10-16 A kind of automatic testing method of net load interaction terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710958199.2A CN107819644A (en) 2017-10-16 2017-10-16 A kind of automatic testing method of net load interaction terminal

Publications (1)

Publication Number Publication Date
CN107819644A true CN107819644A (en) 2018-03-20

Family

ID=61608296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710958199.2A Pending CN107819644A (en) 2017-10-16 2017-10-16 A kind of automatic testing method of net load interaction terminal

Country Status (1)

Country Link
CN (1) CN107819644A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109884422A (en) * 2019-01-22 2019-06-14 许昌许继软件技术有限公司 A kind of site protective device loading tests method and apparatus
CN115327360A (en) * 2022-08-09 2022-11-11 北京南凯自动化系统工程有限公司 Intelligent testing method and system for direct control device of isolating switch of railway contact network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101464504A (en) * 2008-12-18 2009-06-24 绍兴电力局 Automatic assembly line standard apparatus for electric energy meter calibration
CN101539617A (en) * 2009-04-16 2009-09-23 绍兴电力局 Automatic holographic management system integrating detection of electric energy meter and warehousing management
CN103760515A (en) * 2014-02-19 2014-04-30 青岛乾程电子科技有限公司 Automatic multi-electricity-meter-position parameter setting and detecting method
CN106019039A (en) * 2016-08-11 2016-10-12 国网江苏省电力公司电力科学研究院 Assembly line automatic detection system and method for standard relay protection device
CN106093829A (en) * 2016-05-27 2016-11-09 国网天津市电力公司 A kind of compatibility is single-phase, the Aulomatizeted Detect streamline of three-phase electric energy meter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101464504A (en) * 2008-12-18 2009-06-24 绍兴电力局 Automatic assembly line standard apparatus for electric energy meter calibration
CN101539617A (en) * 2009-04-16 2009-09-23 绍兴电力局 Automatic holographic management system integrating detection of electric energy meter and warehousing management
CN103760515A (en) * 2014-02-19 2014-04-30 青岛乾程电子科技有限公司 Automatic multi-electricity-meter-position parameter setting and detecting method
CN106093829A (en) * 2016-05-27 2016-11-09 国网天津市电力公司 A kind of compatibility is single-phase, the Aulomatizeted Detect streamline of three-phase electric energy meter
CN106019039A (en) * 2016-08-11 2016-10-12 国网江苏省电力公司电力科学研究院 Assembly line automatic detection system and method for standard relay protection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109884422A (en) * 2019-01-22 2019-06-14 许昌许继软件技术有限公司 A kind of site protective device loading tests method and apparatus
CN109884422B (en) * 2019-01-22 2020-12-11 许昌许继软件技术有限公司 On-site protection device load testing method and device
CN115327360A (en) * 2022-08-09 2022-11-11 北京南凯自动化系统工程有限公司 Intelligent testing method and system for direct control device of isolating switch of railway contact network
CN115327360B (en) * 2022-08-09 2024-06-07 北京南凯自动化系统工程有限公司 Intelligent testing method and system for direct control device of railway contact net isolating switch

Similar Documents

Publication Publication Date Title
CN207636653U (en) A kind of intelligent electric meter with the automatic monitoring function of fault remote
CN103107914B (en) Distant place electric quantity acquisition terminal detection method and system
CN108306753B (en) Simulation device, test method and system for shutdown of I-zone data communication network
CN101230953A (en) Pipeline leakage detecting system and pipeline leakage detecting system with remote monitoring
CN103513095B (en) A kind of distribution line failure pointer detection data collector
CN105445691A (en) Power information collection equipment fault comprehensive diagnosis system
CN107270970A (en) Towering power equipment vibration monitoring device and its method for carrying out fault diagnosis
CN208953619U (en) Intelligent detection system for power distribution terminal
CN107819644A (en) A kind of automatic testing method of net load interaction terminal
CN209311603U (en) A kind of integrated management repair reporting system based on internet voltage and current
CN102680935A (en) Intelligent current transformer system for online precision monitoring
WO2013167165A1 (en) Utility meter box
CN109212460A (en) A kind of communication unit detecting tool and detection method
CN110649962A (en) Intelligent optical cable on-line monitoring system and monitoring method
CN203811737U (en) Direct-current electric-leakage monitoring and warning device
CN105738857A (en) Electric energy meter and acquisition terminal integrated testing device
CN102520298A (en) On-site detecting system for electrical power load management terminal and detecting method thereof
CN109490816B (en) Split type metering automation terminal fault detection equipment and detection method thereof
CN107703383A (en) A kind of method for building up of information acquisition system fault diagnosis knowledge base
CN106603338A (en) Method, device and system for testing response time of intelligent terminal
CN110411894B (en) Gas density monitoring system
CN205766236U (en) A kind of industrial robot joint Gernral Check-up device
CN109633332B (en) Automatic regular inspection method for equipment in power system and fault recording device
CN208580324U (en) A kind of plant machinery state networking monitoring apparatus and system
CN103997126A (en) Fault diagnosis grading method and system based on on-off state

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180320