CN108445317A - A kind of electric vehicle electrically-charging equipment testing inspection system and test method - Google Patents

A kind of electric vehicle electrically-charging equipment testing inspection system and test method Download PDF

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Publication number
CN108445317A
CN108445317A CN201810198159.7A CN201810198159A CN108445317A CN 108445317 A CN108445317 A CN 108445317A CN 201810198159 A CN201810198159 A CN 201810198159A CN 108445317 A CN108445317 A CN 108445317A
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CN
China
Prior art keywords
breaker
programmable
electric vehicle
sensor
charging equipment
Prior art date
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Pending
Application number
CN201810198159.7A
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Chinese (zh)
Inventor
李旭玲
董晨
俞波
张萱
叶建德
张伟
孙远
何雪枫
盛立健
王可
马彦华
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.)
NARI Group Corp
State Grid Electric Power Research Institute
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NARI Group Corp
State Grid Electric Power Research Institute
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Application filed by NARI Group Corp, State Grid Electric Power Research Institute filed Critical NARI Group Corp
Priority to CN201810198159.7A priority Critical patent/CN108445317A/en
Publication of CN108445317A publication Critical patent/CN108445317A/en
Pending legal-status Critical Current

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    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y02T90/168
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

Abstract

A kind of electric vehicle electrically-charging equipment testing inspection system, including:Work station, server, Ethernet switch, detection device, Programmable AC Power Source, programmable AC load, programmable DC loads, breaker, sensor, bus adapter and test software platform, the system is according to actually detected demand, closure by controlling each circuit breaker is detected experiment with operating mode needed for setting is disconnected, and test information is sent after data acquisition module is converted to detection device, inspection software is run on detection device, detection device transmits detection data and testing result by Ethernet interface to server, inspection software generates examining report, audit examining report.The present invention has automatic test, manual test, hardware configuration, subscriber management function, and detecting system realizes real-time data acquisition, analyzing processing, and makes corresponding judgement to the testing result of sample according to relevant criterion.

Description

A kind of electric vehicle electrically-charging equipment testing inspection system and test method
Technical field
The present invention relates to a kind of electric vehicle electrically-charging equipment testing inspection system and test methods, belong to electric vehicle charging Technical field.
Background technology
Automobile is as the modern society's product for pushing human civilization to leap forward, from production, technology, scale, economic effect From the point of view of benefit etc., huge achievement is all achieved.But in recent years due to the exhaustion of the fossil fuels such as oil, conventional fuel oil The rapid growth of automobile, carbon dioxide, the sulfur dioxide etc. of discharge cause atmosphere pollution, global warning, environmental problem Getting worse, thus Development of EV become energy crisis and the important means of problem of environmental pollution is effectively relieved.
The popularization and application of electric vehicle ensure national energy security, realize economic society for reducing oil dependence on external supply Sustainable development is of great significance.Pay much attention to the development of electric vehicle in China.In the application of electric vehicle, electric vehicle Electrically-charging equipment is the commercialized complete sets of basic equipment facility of electric vehicle, is functionally equivalent to the gas station of current fuel-engined vehicle, only Have function admirable, service perfect electrically-charging equipment service network, the development of ev industry can just obtain further It promotes.The development of current country's electric vehicle electrically-charging equipment industry is at the early-stage, wide market, but with mature technology Product is simultaneously few, is not formed in perfect electrically-charging equipment industry in the market.
Therefore, the technical problem to be solved by the present invention is to:Quickly to form electrically-charging equipment industry as core, around existing Electrically-charging equipment series of products, comprehensive technology upgrading is carried out to existing product, product line is improved in formation, improves product safety Property, reliability, reduce cost, establish complete production, debugging, means of testing and system, promote the production of electric vehicle electrically-charging equipment Industry process.
Invention content
Purpose:In order to overcome the deficiencies in the prior art, the present invention to provide a kind of electric vehicle electrically-charging equipment experiment Detecting system and test method.
Technical solution:In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of electric vehicle electrically-charging equipment testing inspection system, including:Work station, server, Ethernet switch, detection Equipment, Programmable AC Power Source, programmable AC load, programmable DC load, breaker, sensor and bus adapter, The breaker includes:First breaker, the second breaker, third breaker, the 4th breaker, the 5th breaker, the biography Sensor includes:First sensor, second sensor;The work station, server are connected with Ethernet switch;Four buses Adapter is connected with Ethernet switch respectively, wherein three bus adapters respectively with Programmable AC Power Source, programmable AC load, programmable DC load are bi-directionally connected, the last one bus adapter is directly bi-directionally connected with charging machine;It is described Programmable AC Power Source is connected by the 4th branch with charge-discharge machine, and the 4th road is provided with the first breaker, the Four branch ends are provided with first sensor;The programmable AC load is connected by the 5th branch with the 4th branch, institute It states the 5th road and is provided with the second breaker;The programmable DC load between the first branch with charge-discharge machine by being connected It connects, programmable DC load is also connected by the second branch with charge-discharge machine, and third open circuit is in series in the first branch Device, the 5th breaker, second sensor are provided with the connection first branch and the between the third breaker, the 5th breaker The third branch of two branches, the third branch road are in series with the 4th breaker and two capacitances;Described detection device one end with Ethernet switch is connected, and the other end and first sensor, second sensor are connected.
Preferably, the work station completion acquisition, processing, storage are monitored from charge-discharge machine and distribution system Data complete the data exhibiting of system and issue control command, to monitor the operation of charge-discharge machine and distribution system.
Preferably, the server realizes quick transmission and the data storage of data, is responsible for all monitoring pair The communication access of elephant.
Preferably, the Ethernet switch is used to provide high speed data transfers channel to server, realizes Network connection and data communication, complete the information exchange of work station and bottom hardware.
Preferably, the bus adapter includes:Gpib bus adapter, CAN bus adapter.
Preferably, the Programmable AC Power Source, programmable DC load are for simulating various charging equipment fortune Grid side when row and load side.
Preferably, the sensor includes voltage sensor and current sensor.
Preferably, the detection device is controller module, the PXI-7833R for core by PXIE-8102 Virtex-II series multifunctionals module, PXIE-1082 8 insert 3U high speed cabinets;96 channel 5V/TTL/ of PXI-6509 technical grades Cmos digital I/O module;PXI-2565 general-purpose relay modules;00NI9151R series 4 slot expansion casees composition, above-mentioned module with Voltage sensor, current sensor constitute the data acquisition channel of system.
A kind of test method of electric vehicle electrically-charging equipment testing inspection system, includes the following steps:
Step 1:According to actually detected demand, the closure by controlling each circuit breaker and operating mode needed for disconnection setting It is detected experiment;
Step 2:Test information is sent after data acquisition module is converted to detection device;
Step 3:Inspection software is run on detection device, and detection device is transmitted to server by Ethernet interface and detected Data and testing result;
Step 4:Generate examining report;
Step 5:Audit examining report.
Preferably, the operating mode realizes that steps are as follows:
Step 1:When the first breaker, third breaker, the 5th breaker closing, the second breaker, the 4th breaker are disconnected When opening, charging device of electric automobile charging detection pattern is formed, the electrical characteristic of electric vehicle can accurately be tested;
Step 2:When the second breaker, third breaker, the 4th breaker closing, the first breaker, the 5th breaker are disconnected When opening, charging device of electric automobile discharge examination pattern is formed, the inversion performance of charging device of electric automobile can be carried out accurate Test;
Step 3:When the first breaker of breaker, the second breaker, third breaker, the 4th breaker closing, the 5th are disconnected When road device disconnects, charging device of electric automobile inversion grid connection detection pattern is formed, to the inversion characteristic of charging device of electric automobile Be detected, meanwhile, can also simulating grid decompression when generated island effect, and its characteristic is detected.
Advantageous effect:A kind of electric vehicle electrically-charging equipment testing inspection system and test method provided by the invention, this is System can be set as suitable operating mode according to actually detected demand and be detected experiment, can also be produced when simulating grid decompression Raw island effect, and its characteristic is detected.Its specific advantage is as follows:
1. present invention exploitation and perfect electric automobile charging station comprehensive monitoring system, have distribution monitor in charging station, Charge machine monitoring, safety monitoring, the functions such as metering and billing information unification monitoring management, it can be achieved that electric automobile charging station and point Dissipate the effective monitoring of charging pile/charger.
2. the system can realize real-time data acquisition, analyzing processing, and according to relevant criterion to the testing result of sample Make corresponding judgement.
It, can be automatic by integrated control platform in entire detection process 3. the present invention uses intelligentized control method, it can be achieved that automatic test It executes, test report is automatically generated after the completion of test.
Description of the drawings
Fig. 1 is electric vehicle electrically-charging equipment testing inspection system construction drawing;
Fig. 2 is detecting system software automatic test flow chart;
Fig. 3 is technical indicator process chart.
Specific implementation mode
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of electric vehicle electrically-charging equipment detecting system includes:Work station, server, Ethernet exchanging Machine, detection device, Programmable AC Power Source, programmable AC load, programmable DC load, breaker, sensor and bus Adapter, the breaker include:First breaker 1, the second breaker 2, third breaker 3, the 4th breaker the 4, the 5th are disconnected Road device 5, the sensor include:First sensor 6, second sensor 7;The work station, server and Ethernet switch It is connected;Four bus adapters are connected with Ethernet switch respectively, wherein three bus adapters respectively with it is programmable AC power, programmable AC load, programmable DC load are bi-directionally connected, the last one bus adapter is directly electric with charging Machine is bi-directionally connected;The Programmable AC Power Source is connected by the 4th branch with charge-discharge machine, and the 4th road is arranged There are the first breaker 1, the 4th branch end to be provided with first sensor 6;The programmable AC load by the 5th branch with 4th branch is connected, and the 5th road is provided with the second breaker 2;The programmable DC load passes through the first branch Between be connected with charge-discharge machine, programmable DC load is also connected with charge-discharge machine by the second branch, described first Road is in series with third breaker 3, the 5th breaker 5, second sensor 7, between the third breaker 3, the 5th breaker 5 It is provided with the third branch of the connection first branch and the second branch, the third branch road is in series with the 4th breaker 4 and two Capacitance;Described detection device one end is connected with Ethernet switch, and the other end and first sensor 6, second sensor 7 are connected It connects.
Charge-discharge machine passes through Ethernet and server exchange by CAN nets and BMS (battery management system) system communication Data;Detection device passes through the wireless modes such as GPRS/3G by Ethernet and server exchange data, electric vehicle car-mounted terminal It is communicated with front server.
Electric vehicle electrically-charging equipment detecting system can be set as suitable operating mode according to actually detected demand and be examined Test is tested.When the first breaker, third breaker, the 5th breaker closing, when the second breaker, the 4th breaker disconnect, shape At charging device of electric automobile charging detection pattern, the electrical characteristic of electric vehicle can accurately be tested.When second disconnected Road device, third breaker, the 4th breaker closing when the first breaker, the 5th breaker disconnect, form electric vehicle charging dress Electro-detection pattern is put, the inversion performance of charging device of electric automobile can accurately be tested.When the first open circuit of breaker Device, the second breaker, third breaker, the 4th breaker closing when the 5th breaker disconnects, form charging device of electric automobile Inversion grid connection detection pattern is detected the inversion characteristic of charging device of electric automobile, meanwhile, can also simulating grid decompression when Generated island effect, and its characteristic is detected.
Electric vehicle electrically-charging equipment detecting system has autorun, and user can be matched by simple, hommization It sets, easily carries out the detection experiment of needs, solve the problems, such as that traditional detection tests excessively cumbersome, inefficiency.The module Function there are four part:Pilot project management, executes experiment, data monitoring and record at detection parameters setting automatically.It is automatic to survey The experiment process of examination.
It is exploitation software platform, system that the test software platform of electric vehicle electrically-charging equipment detecting system, which is with LabView, Have automatic test, manual test, hardware configuration, logout, subscriber management function.In detection process, software platform with it is hard Part instrument is communicated, and action command, read test data, the work of each component of detecting system software coordinates, control system are assigned Make state, to realize real-time data acquisition, analyzing processing, and the testing result of sample is made according to relevant criterion and accordingly being sentenced It is disconnected.
Precise measurement and control running software controls testing process on detection device, completes the physical quantitys such as voltage, electric current Acquisition in real time, and analyze accordingly, handle task.Meanwhile detection device can be passed by Ethernet interface to server Inspection measured data and testing result.
Major parameter measured directly is needed to have under the detection pattern that charges:Three-phase input voltage and electric current, direct current output Voltage and current.Under discharge examination pattern, major parameter measured directly is needed to have:DC input voitage and electric current, exchange Output voltage and electric current.For the electric current output and input and voltage signal of charging unit, be respectively adopted current sensor and High-voltage probe.Current sensor is connected in the form of connecting terminal with detection device, and the interface form of high-voltage probe is coaxial electrical Cable probe connection.
Electric vehicle electrically-charging equipment detecting system is made of 2 screen cabinets and Programmable AC Power Source.Wherein, PXI precisions are examined Measurement equipment, current sensor, voltage sensor, gpib bus adapter and Ethernet switch are arranged on main panel cabinet, Two load centralizations are installed on a load screen.Programmable power supply and programmable load pass through GPIB with PXI precision checking equipments Turn Ethernet Adaptation Unit interconnection.
A kind of test method of electric vehicle electrically-charging equipment detecting system, described steps are as follows:
Step 1:According to actually detected demand, the closure by controlling each circuit breaker and operating mode needed for disconnection setting It is detected experiment;
Step 2:Test information is sent after data acquisition module is converted to detection device;
Step 3:Inspection software is run on detection device, and detection device is transmitted to server by Ethernet interface and detected Data and testing result;
Step 4:Generate examining report;
Step 5:Audit examining report.
As shown in Fig. 2, being detecting system auto test flow figure of the present invention
There are four parts for the function of the module:Pilot project management, detection parameters setting execute experiment, data prison automatically It surveys and records.
In automatic testing process, to ensure the reliability of test point test data, the same test point is used and is fixed time The method that multiple repairing weld measures in interval.The data only repeatedly measured entirely reach required technical indicator, corresponding to survey Pilot test is just passed through.
Pilot project management includes:Kind of test selects and detection project selection.
Kind of test selects:Charging detection experiment can be carried out according to the type selection of detection object or discharge examination is tried It tests;
Detection project selects:According to the requirement of the relevant criterion of detection or client, the detection in selection charging detection experiment Detection project during project, discharge examination.
Detection parameters setting refers to and detection sample and closely related some parameters of detecting system.These parameters are used for Test point in each test event is flexibly set according to testing requirement, more fully to test and assess the property of equipment to be checked Can, or for the messaging parameter etc. of items of equipment in setting system.
Automatic execution experiment refers to according to concerned countries standard or professional standard, to detecting automation, the procedure of business Implementation method.Each unit coordinates work of system control sytsem, completes the overall process of detection experiment.
Data monitoring refers to when carrying out detection experiment with record, and the data in detection process should be able to be with intuitive friendly shape Formula is presented to testing staff, this includes that input/output argument, related arrange parameter and the test result of charging equipment is shown Deng.Meanwhile the data of test point are stored in database in a particular format.
As shown in figure 3, for technical indicator process chart in automatic test approach of the present invention
In automatic testing process, to ensure the reliability of test point test data, the same test point is used and is fixed time The method that multiple repairing weld measures in interval.The data only repeatedly measured entirely reach required technical indicator, corresponding to survey Pilot test is just passed through.
Different test systems has a different test parameters, the present invention have been used to cev1102A1 alternating-current charging piles and In the testing inspection of the split type charger of CEV1264 outdoor directs, design parameter has electrical fast transient (eft), damp oscillatory wave Immunity to interference, surge immunity etc., details are shown in monitoring report.
The above is only a preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of electric vehicle electrically-charging equipment testing inspection system, it is characterised in that:Including:Work station, server, Ethernet are handed over Change planes, detection device, Programmable AC Power Source, programmable AC load, programmable DC load, breaker, sensor and always Line adapter, the breaker include:First breaker, the second breaker, third breaker, the 4th breaker, the 5th open circuit Device, the sensor include:First sensor, second sensor;The work station, server are connected with Ethernet switch It connects;Four bus adapters are connected with Ethernet switch respectively, wherein three bus adapters are exchanged with programmable respectively Power supply, programmable AC load, programmable DC load are bi-directionally connected, the last one bus adapter is directly double with charging machine To connection;The Programmable AC Power Source is connected by the 4th branch with charge-discharge machine, and the 4th road is provided with One breaker, the 4th branch end are provided with first sensor;The programmable AC load passes through the 5th branch and the 4th Road is connected, and the 5th road is provided with the second breaker;Programmable DC load by between the first branch with Charge-discharge machine is connected, and programmable DC load is also connected by the second branch with charge-discharge machine, is gone here and there in the first branch It is associated with third breaker, the 5th breaker, second sensor, connection is provided between the third breaker, the 5th breaker The third branch of the first branch and the second branch, the third branch road are in series with the 4th breaker and two capacitances;The inspection Measurement equipment one end is connected with Ethernet switch, and the other end and first sensor, second sensor are connected.
2. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The work It stands and completes acquisition, processing, stores the data monitored from charge-discharge machine and distribution system, complete the data exhibiting of system and issue Control command, to monitor the operation of charge-discharge machine and distribution system.
3. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The service Device realizes quick transmission and the data storage of data, is responsible for the communication access of all monitored object.
4. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The ether Network switch is used to provide high speed data transfers channel to server, realizes network connection and data communication, completes work station With the information exchange of bottom hardware.
5. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The bus Adapter includes:Gpib bus adapter, CAN bus adapter.
6. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:It is described to compile Journey AC power, programmable DC load are for simulating grid side and load side when various charging equipment operations.
7. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The sensing Device includes voltage sensor and current sensor.
8. a kind of electric vehicle electrically-charging equipment testing inspection system according to claim 1, it is characterised in that:The detection Equipment is controller module, PXI-7833R Virtex-II series multifunctionals module, the PXIE- for core by PXIE-8102 1082 8 slotting 3U high speeds cabinets;96 channel 5V/TTL/CMOS analog I/O modules of PXI-6509 technical grades;The general relays of PXI-2565 Device module;00NI9151R series 4 slot expansion casees compositions, above-mentioned module constitute system with voltage sensor, current sensor Data acquisition channel.
9. a kind of test method of electric vehicle electrically-charging equipment testing inspection system, it is characterised in that:Include the following steps:
Step 1:According to actually detected demand, the closure by controlling each circuit breaker is carried out with operating mode needed for setting is disconnected Detection experiment;
Step 2:Test information is sent after data acquisition module is converted to detection device;
Step 3:Inspection software is run on detection device, and detection device transmits detection data by Ethernet interface to server And testing result;
Step 4:Generate examining report;
Step 5:Audit examining report.
10. a kind of test method of electric vehicle electrically-charging equipment testing inspection system according to claim 9, feature exist In:The operating mode realizes that steps are as follows:
Step 1:When the first breaker, third breaker, the 5th breaker closing, when the second breaker, the 4th breaker disconnect, Charging device of electric automobile charging detection pattern is formed, the electrical characteristic of electric vehicle can accurately be tested;
Step 2:When the second breaker, third breaker, the 4th breaker closing, when the first breaker, the 5th breaker disconnect, Charging device of electric automobile discharge examination pattern is formed, the inversion performance of charging device of electric automobile can accurately be surveyed Examination;
Step 3:When the first breaker of breaker, the second breaker, third breaker, the 4th breaker closing, the 5th breaker When disconnection, charging device of electric automobile inversion grid connection detection pattern is formed, the inversion characteristic of charging device of electric automobile is carried out Detection, meanwhile, can also simulating grid decompression when generated island effect, and its characteristic is detected.
CN201810198159.7A 2018-03-12 2018-03-12 A kind of electric vehicle electrically-charging equipment testing inspection system and test method Pending CN108445317A (en)

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