CN106771701A - A kind of electric vehicle charge interface uniformity automated detection system and method - Google Patents
A kind of electric vehicle charge interface uniformity automated detection system and method Download PDFInfo
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- CN106771701A CN106771701A CN201611005908.7A CN201611005908A CN106771701A CN 106771701 A CN106771701 A CN 106771701A CN 201611005908 A CN201611005908 A CN 201611005908A CN 106771701 A CN106771701 A CN 106771701A
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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Abstract
The present invention provides a kind of electric vehicle charge interface uniformity automated detection system and method, and the system includes：Test interface, alternating current-direct current charge and simulate control cabinet, oscillograph, digital multimeter, dc source, industrial computer, load and display screen, the test interface is connected with alternating-current charging pile, direct-current charging post and the alternating current-direct current charging simulation control cabinet, the dc source connects the alternating current-direct current charging simulation control cabinet, the DC load, AC load, oscillograph and D.C. voltmeter are connected with alternating current-direct current charging simulation control cabinet and industrial computer respectively, and the industrial computer is connected with display.The technical scheme that the present invention is provided facilitates the unification of electric automobile alternating current-direct current charging inlet, realizes the comprehensive detection of electric automobile alternating current-direct current charging inlet, improves charging electric vehicle facility overall technology level.
Description
Technical field
The present invention relates to a kind of automated detection system and method, and in particular to a kind of electric vehicle charge interface uniformity
Automated detection system and method.
Background technology
The detection of electric vehicle charge interface interactive performance and GB degree of conformity typically by testing staff's operation oscillograph,
The detecting instruments such as universal meter are come what is realized, and detection efficiency is low, and measurement result has human error.As extensive electrically-charging equipment puts into
Operation, existing Aulomatizeted Detect means are difficult to meet the demand of rapid growth, and existing electrically-charging equipment does not have specification, lack
Uniformity, hinders the lifting of charging electric vehicle facility overall technology level, is unfavorable for electric automobile alternating current-direct current charging equipment
Increased quality, detection efficiency is very low.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of electric vehicle charge interface uniformity automation
Detecting system and method, the present invention facilitate the unification of electric automobile alternating current-direct current charging inlet, strengthen electric automobile alternating current-direct current and charge
The research of interface synthesis detection, lifts charging electric vehicle facility overall technology level.
In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
A kind of electric vehicle charge interface uniformity automated detection system, the system includes：Test interface, alternating current-direct current
Charge and simulate control cabinet, oscillograph, digital multimeter, dc source, industrial computer and load, the test interface and AC charging
Stake, direct-current charging post and the alternating current-direct current charge and simulate control cabinet connection, and the dc source charges with the alternating current-direct current and simulates
Control cabinet is connected, and the DC load, AC load, oscillograph and D.C. voltmeter charge with the alternating current-direct current simulate control respectively
Case processed and industrial computer are connected, and the industrial computer connects display.
Preferably, the alternating current-direct current charging simulation control cabinet includes：DC test circuit, alternating-current measurement circuit, test are passed
Inductive circuit, switch, resistance and Can interfaces.
Preferably, the DC test circuit and alternating-current measurement circuit, the circuit operation for realizing test event requirement
And draw the simulation electric automobile internal circuit that test point is easy to detection；The switch, the requirement control according to detection project is each
The break-make of individual circuit, the access of resistance；The resistance changes for analog detection abnormal voltage, sample detecting point voltage；It is described
Can interfaces are used for the communication of realization and direct current stake BMS, carry out the test of protocol conformance.
Preferably, the test interface includes a tested unique interface between electrically-charging equipment and detecting system, leads to
The interface is crossed, by detected electric signal access testing system.
Preferably, the interface type of the oscillograph is network interface, for detecting the change of test point waveform, pwm parameters, sequential
Record and major loop contactor state.
Preferably, interface type is the digital multimeter of network interface and probe realization to voltage, the measurement of electric current.
Preferably, the dc source includes being used for simulated battery voltage, is provided to direct current stake and starts voltage, interface type
It is serial ports.
Preferably, the industrial computer, man-machine interaction is carried out during for for artificial operation, control is analyzed to agreement and is surveyed
Examination, control detecting instrument, acquisition instrument parameter, calculating test result, printing reports, the interface type of the industrial computer is net
Mouthful, serial ports.
Preferably, the load includes simulating car end-cell, and charging voltage is obtained by regulating load, and curent change is real
Now to the detection of charging pile dependence test project.
Preferably, the display screen includes that display electric automobile checks the uniformity of interface, shows man-machine by display screen
Interactive interface, shows parameter current state to facilitate operation.
Preferably, the software of the automated detection system includes detection control panel software and detection calculations host software,
The control that the detection control panel software is used to complete each detection project flow is performed；The detection calculations host software is whole
The core of individual system, the formulation for completing all detection projects, there is provided man-machine interface, there is provided testing result output report.
Preferably, a kind of electric vehicle charge interface uniformity automated detection method, methods described is filled suitable for exchange
Electric stake and direct-current charging post, comprise the following steps：
Step (1) setup test environment, by electricity in tested charging pile, detecting system, it is ensured that connection equipment enters standby shape
State；
Step (2) selects detection project and starts testing process；
Step (3) computing host detects connection equipment, obtains testing result；
Testing standard data and testing result are carried out contrast and produce result by step (4)；
After the completion of step (5) test, test data is stored in data link table, and the comparing result of test item is carried out
Display；
Be entered into test result in database by step (6), and test result is shown.
Preferably, in the step (3), if connection equipment is alternating-current charging pile, detection calculations main frame is by project to be measured
It is decomposed into the sequence of operation and order is performed；If connection equipment is direct-current charging post, test of the computing host according to test item table
Content is tested, and carries out analog simulation；
Preferably, the analog simulation includes that the simulation of functional hardware interface, the simulation of BMS messages and test data are integrated.
With immediate prior art ratio, the present invention provide technical scheme there is following excellent effect：
The uniformity of the present invention preferably specification electrically-charging equipment, facilitates the unification of electric automobile alternating current-direct current charging inlet, plus
The research of forceful electric power electrical automobile alternating current-direct current charging inlet comprehensive detection, lifts charging electric vehicle facility overall technology level, solves
The blank of charging inlet consistency detection equipment, helps to lift electric automobile alternating current-direct current charging equipment quality.
By the method in the present invention, the efficiency of detection, the time of compressed detected work, individual event detection work can be improved
Time shorten to original 25%.
Brief description of the drawings
Fig. 1 is the frame diagram of the electric vehicle charge interface consistency detection system that the present invention is provided；
Fig. 2 is the electric vehicle charge interface consistency detection system block diagram that the present invention is provided；
Fig. 3 is the alternating current-direct current simulation control cabinet design system figure that the present invention is provided；
Fig. 4 be the present invention provide the flow chart that Interfaces connectivity can be detected is carried out to alternating-current charging pile；
Fig. 5 be the present invention provide the flow chart that Interfaces connectivity can be detected is carried out to direct-current charging post；
Fig. 6 is a kind of structure chart of electric vehicle charge interface uniformity automated detection system that the present invention is provided.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Invention describes a kind of electric vehicle charge interface consistency detection system based on program control measuring instrument, detection
System pictorial diagram is shown in accompanying drawing 1.
(1) hardware design
The hardware system is divided into test interface, alternating current-direct current charging simulation control cabinet, oscillograph, digital multimeter, direct current
Power supply, industrial computer, load and display screen.Hardware composition system block diagram is as shown in Figure 2.
The test interface is the unique interface of tested electrically-charging equipment and detecting system, by the interface, will be detected
Electric signal access testing system.
The alternating current-direct current simulation control cabinet design frame chart is as shown in Figure 3.Following module is specifically included in control cabinet：
DC test circuit, alternating-current measurement circuit, test sensing circuit, switch, resistance and Can interfaces.Wherein, DC test electricity
Road/alternating-current measurement circuit is simulation electric automobile internal circuit, realizes the circuit operation of test event requirement, draws test point just
In detection.The requirement according to detection project is switched, the break-make of each circuit, the access of resistance is controlled.Analog insulation is detected, simulated
Abend charging, analog voltage ANOMALOUS VARIATIONS.Control which test point accesses detecting instrument, control time point for accessing and when
Between length.Different resistance changes as analog detection abnormal voltage, sample detecting point voltage.Analog insulation exception, simulation connects
Ground test.Can interfaces are used as to realize being communicated with direct current stake BMS, carry out the test of protocol conformance.
The oscillograph is responsible for detecting the voltage of test point, current waveform change that pwm parameters, sequential record, major loop connects
Tentaculum state.The interface type of oscillograph is network interface.
The digital multimeter combines related probe and realizes voltage, and electric current is accurately measured.The interface of digital multimeter
Type is network interface.
The dc source simulated battery voltage, a startup voltage is provided to direct current stake.The interface type of dc source
It is serial ports.
Man-machine interaction is carried out when the industrial computer act as manually operating, control test is analyzed to each agreement
Case, controls each detecting instrument (oscillograph, power supply, digital voltmeter), obtains the parameter of instrument, calculates test result, beats
Print form.The interface type of industrial computer is network interface, serial ports.
The load is divided into AC load and DC load, is simulation car end-cell, and the electricity that charges is realized by regulating load
Pressure, curent change realizes the detection of charging pile dependence test project.
The display screen is mainly responsible for display electric automobile and checks the consistent implementations of interface, and man-machine friendship is shown by display screen
Mutual interface, shows parameter current state to facilitate operation.
(2) Software for Design
The present invention is realized to electric vehicle charge interface by information technologies such as programme-control means, real time data acquisitions
The automatic data collection of electric signal and automatically control, Aulomatizeted Detect requirement is realized in judgement of comparing to gathered data.
In order to realize foregoing invention content, invention software design uses following technical scheme：
A kind of method for realizing electric vehicle charge interface interactive consistency Aulomatizeted Detect that the present invention is provided, the system
System Software for Design is divided into automated detection system design, the design of software main interface design, test interface, report output.
The automated detection system design, is coordinated by detecting system software and control cabinet, realizes Aulomatizeted Detect, is led to
The flow and sequential of inspection software control detection are crossed, each detection is met to the voltage x current in test point and charge circuit
And the requirement that sequential is evaluated and tested.The reading of all the sensors and the parameters regulation of instrument can pass through with calculating is read
Industrial computer is completed, so as to realize automation, improves the excessive poorly efficient present situation of current interface detection activity manual intervention.
The software main interface design, including DC test, alternating-current measurement, parameter setting, data query.
The DC test, mainly tests direct current stake；Contain test item addition, test details, report output.
The alternating-current measurement, mainly tests alternating-current charging pile；Contain test item addition, test details, form
Output.
The parameter setting, mainly user can be recorded the test parameter standard of test equipment with self-defined testing standard
Enter database.Using it exchange stake below, direct current stake test as a testing standard.
The data query, the equipment test case mainly tested history is inquired about.
The test interface design, test interface selection test item is added to test list, clicks test list respective items,
Tab test details display correspondence test parameter；Selection testing standard, testing standard can be custom-configured；This part is in ginseng
Completed in number configuration；Printing function is printed to current test form, supports Print Preview.
The report output, including user can click derivation form with self-defined preservation file type；Can derive various
Form (excel rtf pdf html csv), can directly transmit Email in network connection state, be transmitted directly to remote
Journey verifies personnel.
In order to realize above-mentioned Software for Design, present system software is by detection control panel software and detection calculations host software
Composition.
The detection control panel software, the control for mainly completing each detection project flow is performed.Detection control panel and inspection
The data interaction based on MODBUS communication protocols between computing host is surveyed, data include.Detection control panel software realizes switch control
Manipulation synchronization between system, oscilloscope signal collection, the reading of detection calculations host data.
The detection calculations host software, is the core of whole system, mainly completes the formulation of all detection projects, there is provided
Man-machine interface, there is provided testing result output report.Detection calculations host software is carried out by MODBUS communication protocols with control panel
Data interaction, the sampled data that interface detects electric signal is obtained by program-controlled instrument standard commands (SCPI) from oscillograph.According to
According to testing process, calculation process is carried out to gathered data, final software is provided testing result data and shown by man-machine interface.
As shown in fig. 6, a kind of electric vehicle charge interface uniformity automated detection system, is broadly divided into four-layer structure,
Including：Display layer, data analysis layer, data collection layer, physical layer；
The data collection layer includes control cabinet interface, oscillograph interface, universal meter interface, electronic load interface and program control
Power interface.Data collection layer connects display layer, the connection status of display device.
The data analysis layer includes alternating-current measurement thread and DC test thread, is respectively used to alternating-current charging pile and straight
Current charge stake is tested, and is obtained AC and DC meter and is counted evidence, is saved in caching, and the test of alternating current-direct current is shown in display layer
As a result, test result is saved in database by the operation to display layer.
Flow chart that Interfaces connectivity can detect is carried out to alternating-current charging pile as shown in Figure 4.
1) setup test environment, by electricity in tested charging pile, detecting system, it is ensured that equipment enters holding state；
2) by the detection project interface of detection calculations main frame, the detection project to be carried out is selected, detection stream is started afterwards
Journey, detection calculations main frame is connected by Ethernet with oscillograph, channel oscilloscope, the signal that will be encapsulated according to SCPI cannonical formats
The con-figuration informations such as interception are issued to oscillograph, realize automation, the programming operations of oscillograph；
3) after completing testing equipment connection, configuration testing equipment operator scheme, testing process is started.Detection calculations main frame will
Project decomposition to be measured is that the sequence of operation and order are performed.Need to carry out the ring of switch control operations in detection project implementation procedure
Section, control instruction is issued from main frame by serial ports to detection control panel, completes the control to detection switch, realizes testing process
Automation, sequencing.
4) electric signal of equipment under test is acquired storage by instruments such as oscillographs, and main frame is according to SCPI specification package detections
Point read operation parameter is simultaneously issued to oscillograph, and after the completion of digital independent, main frame parses sample point data according to SCPI specifications, according to
According to relevant criterion, testing result is calculated.
Flow chart that Interfaces connectivity can detect is carried out to direct-current charging post as shown in Figure 5.
1) setup test environment, by electricity in tested charging pile, detecting system, it is ensured that equipment enters holding state；
2) test item selection：By computing host detection project main interface, the detection project to be carried out is selected, test starts
Process, opens correspondence test thread；
3) test phase：Test thread receives unlatching thread, and fc-specific test FC content, computing master are entered according to test option
Machine shifts to an earlier date setup test normal data, prepares to produce result with test result contrast；
4) analog simulation：After being opened into test item thread, content requirement is tested according to test item table, computing host is main
Simulate three partial function hardware interfaces, the simulation of BMS messages and test data to integrate, hardware interface simulation is that computing host is issued
Instruct to control panel, control panel receives command information, resolve command；Send control response, Operational Control Level load, it is program control
Power supply and correspondence relay and analog quantity interface, make electric signal reach test request；The simulation of BMS messages is according to test request
Simulation sends the message data of specified period, form and certain content, and when charging pile receives message data, computing host judges
Data content, sends charging pile by stake agreement automatically；It is that computing host passes through SCPI according to the order for issuing that test data is integrated
Agreement collection oscilloscope data, universal meter data and bms message datas are saved in chained list；
5) data sheet is generated：After the completion of test thread, test data is stored in data link table, is surveyed according to respective items above
The quasi- Data Comparison of test-object, show that test result is displayed in window；
6) Input of Data：Generation test data result is still cached in the machine, and click data is required according to tester
Save button, Input of Data native database；
7) test is completed：Here interface mainly is displayed in test content results to thread management；Should finally illustrate
It is：The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, although with reference to above-described embodiment to this hair
Bright to be described in detail, those of ordinary skill in the art should be understood：Still can be to specific implementation of the invention
Mode is modified or equivalent, and without departing from any modification of spirit and scope of the invention or equivalent, its is equal
Should cover in the middle of scope of the presently claimed invention.
Claims (14)
1. a kind of electric vehicle charge interface uniformity automated detection system, it is characterised in that the system includes：Test connects
Mouth, alternating current-direct current charge and simulate control cabinet, oscillograph, digital multimeter, dc source, industrial computer and load, the test interface
It is connected with alternating-current charging pile, direct-current charging post and the alternating current-direct current charging simulation control cabinet, the dc source hands over straight with described
Current charge simulation control cabinet connection, the DC load, AC load, oscillograph and D.C. voltmeter respectively with the alternating current-direct current
Charge and simulate control cabinet and industrial computer connection, the industrial computer connects display.
2. system according to claim 1, it is characterised in that the alternating current-direct current simulation control cabinet that charges includes：DC test
Circuit, alternating-current measurement circuit, test sensing circuit, switch, resistance and Can interfaces.
3. system according to claim 2, it is characterised in that the DC test circuit and alternating-current measurement circuit, for reality
The circuit operation of existing test event requirement simultaneously draws the simulation electric automobile internal circuit that test point is easy to detection；The switch,
Requirement according to detection project controls the break-make of each circuit, the access of resistance；The resistance is used for analog detection abnormal voltage
Change, sample detecting point voltage；The Can interfaces are used for the communication of realization and direct current stake BMS, carry out the survey of protocol conformance
Examination.
4. system according to claim 1, it is characterised in that the test interface includes that tested electrically-charging equipment is with detection
A unique interface between system, by the interface, by detected electric signal access testing system.
5. system according to claim 1, it is characterised in that the interface type of the oscillograph is network interface, is examined for detecting
The change of measuring point waveform, pwm parameters, sequential record and major loop contactor state.
6. system according to claim 1, it is characterised in that interface type is real for the digital multimeter and probe of network interface
Now to voltage, the measurement of electric current.
7. system according to claim 1, it is characterised in that the dc source includes being used for simulated battery voltage, to straight
Stream stake is provided and starts voltage, and interface type is serial ports.
8. system according to claim 1, it is characterised in that the industrial computer, man-machine friendship is carried out during for for artificial operation
Mutually, control test is analyzed to agreement, detecting instrument is controlled, acquisition instrument parameter calculates test result, printing reports, institute
The interface type of industrial computer is stated for network interface, serial ports.
9. system according to claim 1, it is characterised in that the load includes simulation car end-cell, by regulating load
Charging voltage is obtained, curent change realizes the detection to charging pile dependence test project.
10. system according to claim 1, it is characterised in that the display screen includes that display electric automobile checks interface
Uniformity, human-computer interaction interface is shown by display screen, shows parameter current state to facilitate operation.
11. systems according to claim 1, it is characterised in that the software of the automated detection system includes that detection is controlled
Plate software and detection calculations host software, the control that the detection control panel software is used to complete each detection project flow are held
OK；The detection calculations host software is the core of whole system, the formulation for completing all detection projects, there is provided man-machine boundary
Face, there is provided testing result output report.
12. a kind of electric vehicle charge interface uniformity automated detection methods, it is characterised in that methods described is applied to exchange
Charging pile and direct-current charging post, comprise the following steps：
Step (1) setup test environment, by electricity in tested charging pile, detecting system, it is ensured that connection equipment enters holding state；
Step (2) selects detection project and starts testing process；
Step (3) computing host detects connection equipment, obtains testing result；
Testing standard data and testing result are carried out contrast and produce result by step (4)；
After the completion of step (5) test, test data is stored in data link table, and the comparing result of test item is shown
Show；
Be entered into test result in database by step (6), and test result is shown.
13. according to claim 12 methods described, it is characterised in that in the step (3), if connection equipment is AC charging
Stake, then Project decomposition to be measured is that the sequence of operation and order are performed by detection calculations main frame；If connection equipment is direct-current charging post,
Computing host is tested according to the test content of test item table, and carries out analog simulation.
14. according to claim 13 methods described, it is characterised in that the analog simulation includes the simulation of functional hardware interface, BMS
Message is simulated and test data is integrated.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106896316A (en) * | 2017-05-09 | 2017-06-27 | 南京千步智能科技有限公司 | A kind of charging pile tester with oscillograph function |
| CN107621581A (en) * | 2017-09-12 | 2018-01-23 | 武汉合康智能电气有限公司 | Method of testing and device on charging pile complete machine line |
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| CN109444566A (en) * | 2018-09-03 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of electric car electrically-charging equipment detection device and method |
| CN109444566B (en) * | 2018-09-03 | 2023-08-11 | 中国电力科学研究院有限公司 | Electric automobile charging facility detection equipment and method |
| CN109212355A (en) * | 2018-09-29 | 2019-01-15 | 汽-大众汽车有限公司 | A kind of charging pile simulator |
| CN109164292A (en) * | 2018-10-22 | 2019-01-08 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of electric automobile charging pile electric parameter analysis system and method |
| CN109884431B (en) * | 2019-03-08 | 2020-07-10 | 北京博电新力电气股份有限公司 | Cordwood system electric automobile direct current facility detection device that charges |
| CN109884431A (en) * | 2019-03-08 | 2019-06-14 | 北京博电新力电气股份有限公司 | A kind of electric car DC charging facility detection device of building block system |
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| CN112014673B (en) * | 2020-08-31 | 2023-10-20 | 广东电网有限责任公司广州供电局 | DC charging pile detection equipment and method |
| CN112379190A (en) * | 2020-09-27 | 2021-02-19 | 国网浙江省电力有限公司衢州供电公司 | AC/DC charger consistency detection device and detection method |
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Application publication date: 20170531 |