CN103264650B - A kind of charging electric vehicle facility inspection vehicle - Google Patents
A kind of charging electric vehicle facility inspection vehicle Download PDFInfo
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- CN103264650B CN103264650B CN201310098941.9A CN201310098941A CN103264650B CN 103264650 B CN103264650 B CN 103264650B CN 201310098941 A CN201310098941 A CN 201310098941A CN 103264650 B CN103264650 B CN 103264650B
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- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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Abstract
The present invention relates to a kind of charging electric vehicle facility inspection vehicle, described inspection vehicle comprises operator's compartment and operator's compartment, it is characterized in that, described operator's compartment comprises and forms electrically-charging equipment detection platform by power supply, load, management devices; Described management devices comprises acquisition module, supplementary module and analysis module.Compared with prior art, charging equipment inspection vehicle mobility strong of the present invention, is adapted at different kinds of roads travel, is convenient to move to Site Detection; Equipment arrangement is onboard reasonable, and counterweight is even, ensures that vehicle performance is good.
Description
Technical field
The present invention relates to a kind of inspection vehicle, specifically relate to a kind of charging electric vehicle facility inspection vehicle.
Background technology
The inexorable trend of to take electronlmobil as the energy-saving and environment-friendly automobile of new generation of representative be automobile industry development.Electrically-charging equipment provides energy supply for electronlmobil runs, and is the important foundation that electronlmobil runs.
At present, mainly contain AC charging and DC charging two kinds of electric energy supply modes, and alternating-current charging pile and non-Vehicular charger are the carriers realizing two kinds of charging modes.Alternating-current charging pile provides power supply for Vehicular charger, and be power battery charging, charge power is generally less; Non-Vehicular charger utilizes converter plant that alternating current is converted to direct current (DC), and then is power battery charging, and charge power is generally larger.In order to ensure the stability that electrically-charging equipment runs and safety, power department administrative provisions, must periodic detection electrically-charging equipment.But, the functional characteristics of alternating-current charging pile and non-Vehicular charger and performance perameter are completely different, and only have the check implement separately for alternating-current charging pile or non-Vehicular charger at present, not yet form unified detection platform, this brings inconvenience to electrically-charging equipment testing.
The present inventor finds through long-term observation research, is necessary to carry out composite measurement or verification, to analyze the characteristic of electrically-charging equipment and the impact on storage battery to the performance perameter of electrically-charging equipment and characteristic.Because existing electrically-charging equipment performance perameter is uneven, and field type facility dispersiveness is larger, in addition legacy test system insufficiency, the features such as efficiency is low, therefore need the test data that a kind of function is complete, accuracy is high, mobile test carriage easily unifies to provide electrically-charging equipment development, test or maintenance a complete set.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of charging electric vehicle facility inspection vehicle, described charging electric vehicle facility inspection vehicle is applicable to the testing inspection of electric vehicle alternating-current charging pile, non-Vehicular charger, battery charger module and AC/DC charging inlet.This inspection vehicle all appts equipment all designs by in-vehicle, by the whole location and installation such as various test apparatuses, equipment, annex and accessory appliances needed for charging electric vehicle facility testing inspection and repairing on the self-propelled vehicle through special repacking, data foundation is provided for analyzing quickly and accurately fault, simultaneously also can be as required, increase and join testing tool, extend to the detection of photovoltaic combining inverter.Except can detecting alternating-current charging pile, non-Vehicular charger, this inspection vehicle also has and detects multiple battery charger module simultaneously, provide the function of testing result respectively, hardware instruments is by test event and testing process, receive parameter and the instruction of the setting of central control system automatic or manual, in testing process, each testing tool communicates with central control system, upload corresponding data, waveform, for storage and analysis.
The object of the invention is to adopt following technical proposals to realize:
For achieving the above object, the invention provides a kind of charging electric vehicle facility inspection vehicle, described a kind of charging electric vehicle facility inspection vehicle, described inspection vehicle comprises operator's compartment and operator's compartment, it is characterized in that, described charging electric vehicle facility inspection vehicle comprises and forms electrically-charging equipment detection platform by power supply, tested device, load and management devices;
Described management devices comprises acquisition module, supplementary module and analysis module.
Preferably, described power supply is Programmable AC Power Source.
Preferably, described load is alternating-current measurement load able to programme, multi-channel small power DC electronic load, high power DC electronic load.
Preferably, described acquisition module comprises IO interface, electric current and voltage collecting unit and temperature collecting cell.
Preferably, described supplementary module comprises communication unit, lighting unit and field terminal unit.
Preferably, described analysis module comprises vehicle-mounted industrial computer, test software platform, calibration console for electric energy meter, power analyzer and oscp.
Preferably, described alternating-current measurement load able to programme is connected with tested battery charger input end.
Preferably, tested battery charger outgoing side is connected with tunable load by outlet switch cabinet; Described conputer controlled platform is connected with oscp with power analyzer.
Preferably, described Programmable AC Power Source is provided with air exhaust passage.
Preferably, described multi-channel small power DC electronic load comprises more than 2 TCH test channels, for carrying out the detection of more than 1 battery charger simultaneously.
Preferably, described calibration console for electric energy meter comprises more than 2 TCH test channels and epi-position, for carrying out the verification of more than 1 ammeter simultaneously.
Preferably, described communication adopts wireless network to communicate, and test figures and live video data are sent to far-end computer in real time.
Preferably, described charging electric vehicle facility inspection vehicle has protection system to earth, for the coupler lock when bad earth.
Vehicle adopts outer operated structure to design, and front portion is rear cabin is operator's compartment.The equal left-right balance of car load counterweight, center of gravity are forward.
Car load has carried out special heat radiation and noise reduction process onboard to equipment.Equipment air outlet is all located at outside car, outward swinging door is opened.Ventilation inlet adopts Duct design, and noise reduces.
Described charging electric vehicle facility inspection vehicle, through custom-designed vehicle-mounted power distribution network, comprises switch, table meter, indicator lamp, input-output socket, Earth pile-head and electric wire winding feed cable dish etc.Inspection vehicle external source adopts 220V single phase power supply, distribution capacity 10kW, standard configuration 30 meters of feed cables (as user has demand can possess 380V three phase supply), and after vehicle-mounted computer can be opened, directly see the number of phases and the voltage data of access power supply, during as outside access power supply mal, vehicle-mounted computer can send warning, avoids operating personal that abnormal power supply is sent into each test assembly in car.Cable drum adopts vehicular power-bottle to power.In car, electric wiring hidden project meets the regulation of automobile industry standard QC/T413-2002 " automotive electric equipment fundamental technical specifications ", ensures its safety and reliability.
By the design of systematization, hommization, all location and installation is on the self-propelled vehicle through special repacking for various instruments, equipment, annex and accessory appliances etc. needed for being detected by charging electric vehicle facility, and energy is safe, motor-driven, quick, actv. completes correlation detection project.
Described charging electric vehicle facility inspection vehicle is also equipped with video monitoring, three-dimensional illumination unit, audio frequency apparatus, on-board air conditioner.
Roof adopts lifting The Cloud Terrace and camera, can 360 ° of video monitorings rotated.Roof is totally four field lighting lamps, and roof The Cloud Terrace has two search lamps, is furnished with emergency lighting torch in another compartment.Anterior two loud speakers of roof, operating personal is equipped with Wearable earphone-microphone and interphone, ensures the speech communication between field man.The external air conditioner of ceiling type car is equipped with.
For check implement heat condition, have employed heat dissipation wind channel and heat loss through convection design specially, when the equipment of ensure that has enough heat radiation air quantity, the noise produced when reducing equipment work.
Described charging electric vehicle facility inspection vehicle possesses earth-free detection and earth-free warning instruction, and realize blocking function with the upper collecting of electrical controls, namely when not having ground connection or bad earth, instrument cannot power on thus ensure that the safety of testing staff and detecting instrument.The tire that current vehicle uses is divided into radial-ply tyre and rail tyre substantially, wherein steel wire tire is originally as wire, the small resistor virtual ground function of automatic detection radial-ply tyre and rail tyre, realizes coupler lock in the situation of bad earth, the safety of warranty test.
Compared with the prior art, the invention has the beneficial effects as follows:
1) charging equipment inspection vehicle mobility strong, is adapted at different kinds of roads travel, is convenient to move to Site Detection.
2) equipment arrangement is onboard reasonable, and counterweight is even, ensures that vehicle performance is good.
3) in car, operator's compartment is the totally enclosed of band Air Conditioning System, and mobile unit through sound-insulating and heat-insulating process, ensures that equipment cabinet person works environment is good in operator's compartment.
4) the outward opening structure of mobile vehicle, adopts operation in car, the mode of operation of car external connection, easy to operate.
5) there is independently Lighting System, every Detection task can be completed at the low light level and night.
6) have perfect 360 ° without dead angle monitoring image system, ensure in-place test safety to the full extent.
7) have perfect power supply and protection system to earth, stability and the car load ground connection of guarantee input voltage are good; Possess the small resistor virtual ground function automatically detecting steel wire meridian tire simultaneously, realize coupler lock in the situation of bad earth, the safety of warranty test.
8) there is on-site wireless communication unit, ensure the speech communication between field man.
9) what onboard wireless communication unit can realize test figures and on-the-spot audio, video data is uploaded to far-end computer in real time, facilitates control center to command.
10) equipment on car can combinationally use, and automatically by the flow testing of programming, testing efficiency is high, border measuring and calculating factually, and after have employed automatic flow test, efficiency improves 10 times than traditional single machine test.
11) equipment on platform also can be used alone, and realizes the extend testing that some are new.
12) parameter testing can adopt the data of high-precision power analyser, and full accuracy reaches 0.05%, reaches the international leading level.
13) test equipment can periodic calibration, realizes the reliability of test data.
14) test macro function has extensibility, can expand to the detection of other power supplys such as inverter, PCS.
Accompanying drawing explanation
Fig. 1 is charging electric vehicle facility inspection vehicle schematic diagram of the present invention
Fig. 2 is charging electric vehicle facility inspection vehicle integral structure block diagram of the present invention
Fig. 3 is charging electric vehicle facility inspection vehicle side schematic view of the present invention
Fig. 4 is charging electric vehicle facility inspection vehicle side schematic view of the present invention
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment
Charging electric vehicle facility inspection vehicle of the present invention specifically comprises parameter detecting and control software design, Programmable AC Power Source, the load of multi-channel adjustable DC, adjustable DC load, AC load, high-precision power analyser, battery charger output parameter test macro, oscp, battery charger BMS interface performance test module, wiring cabinet, dielectric voltage withstand tester, industrial computer and notebook PC.
This platform can test 5 module battery chargers simultaneously, and data gather respectively, and each module goes out report separately.
The measurement parameter of this platform can adopt the collection of high-precision power analyser in a road, and computer display data, the data of test report directly adopt the data of high-precision power analyser.
Platform is equipped with six cover battery charger parameters and exports test macro, and another outfit oscp is used for image data.
Exchange in wiring cabinet and be equipped with AC current sensor, the electric current and voltage acquisition interface of wiring cabinet erecting of panel standard, only needs when test that power analyzer or oscp are directly inserted into acquisition interface and just can use.
Direct current wiring cabinet is equipped with DC current sensor, and the electric current and voltage acquisition interface of wiring cabinet erecting of panel standard, only needs when test that power analyzer or oscp are directly inserted into acquisition interface and just can use.
Integrated control platform outfit control desk, industrial computer, notebook PC (removable) realize different function tests.
Fig. 1 is charging electric vehicle facility inspection vehicle schematic diagram of the present invention.
Electrical network provides electric energy for Programmable AC Power Source, by the change of Programmable AC Power Source pressure regulation, frequency-modulated analog line voltage, frequency, for electrically-charging equipment to be measured is powered, electrically-charging equipment exports to AC/DC load, the relevant electrical energy parameter of high-precision power analyser collection is passed through in load loading procedure, then the electrical quantity gathered is fed back to management devices, through the general analyzes of background analysis software, calculate the power index of battery charger, and automatic report generation, storage, check that whether it up to standard to facilitate.
Charging electric vehicle facility inspection vehicle of the present invention can carry out various performance parameters test to battery charger, comprise and exchange input characteristic (surge current, horsepower input, power factor and efficiency etc.), direct current output characteristic (output voltage error, the precision of voltage regulation, outgoing current error, precision of steady current, ripple factor, current-sharing lack of balance etc.), (battery charger communicates with BMS communication protocol, CANBus read/write), defencive function characteristic (soft start, coupled condition is abnormal, power-off restarting, input overvoltage/under-voltage protection, anti-output short-circuit function, anti-battery reversal connection function, current limliting/pressure-limiting function), insulation resistance and drain current.
Charging electric vehicle facility inspection vehicle of the present invention can carry out various performance parameters test to charging pile, comprises and exchanges input characteristic (harmonic current, surge current, horsepower input, power factor and efficiency, voltage interruption, voltage fluctuation, voltage swells/rapid drawdown, variation of frequency etc.), control steering signal (output voltage, PWM frequency, rise/fall time etc.), defencive function characteristic (comprise band and carry deciliter circuit, short-circuit protection, an overcurrent protection etc.), insulation resistance and drain current.
All devices can realize automatically controlling on integrated control platform computer, and can arrange testing process, platform carries out test job by flow process automatically, and each equipment also can be used alone, and realizes the application that other are expanded.
The present invention by special embodiment content description above, but those skilled in the art of the present technique also can recognize the multiple possibility of modification and optional embodiment, such as, by combining and/or change the feature of single embodiment.Therefore, be understandable that these modification and optional embodiment will be considered as included in the present invention, scope of the present invention is enclosed invention claims and coordinator restriction thereof only.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a charging electric vehicle facility inspection vehicle, described inspection vehicle comprises operator's compartment and operator's compartment, it is characterized in that, described charging electric vehicle facility inspection vehicle comprises and forms electrically-charging equipment detection platform by power supply, tested device, load and management devices;
Described management devices comprises acquisition module, supplementary module and analysis module;
Described power supply is Programmable AC Power Source;
Described load comprises alternating-current measurement load able to programme, multi-channel small power DC electronic load and high power DC electronic load;
Described acquisition module comprises IO interface, electric current and voltage collecting unit and temperature collecting cell;
Described supplementary module comprises communication unit, lighting unit and field terminal unit;
Described analysis module comprises vehicle-mounted industrial computer, test software platform, calibration console for electric energy meter, power analyzer and oscp.
2. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, described alternating-current measurement load able to programme is connected with tested battery charger input end.
3. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, tested battery charger outgoing side is connected with tunable load by outlet switch cabinet; Conputer controlled platform is connected with oscp with power analyzer.
4. charging electric vehicle facility inspection vehicle according to claim 1, it is characterized in that, described Programmable AC Power Source is provided with air exhaust passage.
5. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, described multi-channel small power DC electronic load comprises more than 2 TCH test channels, for carrying out the detection of more than 1 battery charger simultaneously.
6. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, described calibration console for electric energy meter comprises more than 2 TCH test channels and epi-position, for carrying out the verification of more than 1 ammeter simultaneously.
7. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, described communication unit adopts wireless network to communicate, and test figures and live video data are sent to far-end computer in real time.
8. charging electric vehicle facility inspection vehicle according to claim 1, is characterized in that, described charging electric vehicle facility inspection vehicle has protection system to earth, for the coupler lock when bad earth.
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| CN103576026B (en) * | 2013-10-29 | 2017-01-11 | 奇瑞新能源汽车技术有限公司 | Detection device for vehicle-mounted charger |
| CN104786904A (en) * | 2015-04-27 | 2015-07-22 | 南车株洲电力机车有限公司 | Engineering maintenance vehicle |
| CN105891647B (en) * | 2016-06-14 | 2018-11-09 | 国网北京市电力公司 | The hardware-in―the-loop test system of charger |
| CN105974243B (en) * | 2016-06-29 | 2020-02-14 | 国网山东省电力公司 | Detection system and method applied to on-site power supply and charging equipment |
| CN106405301A (en) * | 2016-11-25 | 2017-02-15 | 海南电力技术研究院 | Parameter acquisition cabinet |
| CN107284329A (en) * | 2017-07-12 | 2017-10-24 | 常宁数据产业（常州）有限公司 | The engineering truck detected suitable for ETC |
| CN107351718B (en) * | 2017-07-27 | 2018-05-22 | 杭州力谱科技有限公司 | Electric automobile charging pile |
| CN108152627A (en) * | 2017-12-24 | 2018-06-12 | 中山市榄商置业发展有限公司 | A kind of new-energy automobile charging equipment tests system |
| CN110726890A (en) * | 2019-10-09 | 2020-01-24 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Calibration method for direct-current charger of power plant |
| CN111157820B (en) * | 2019-12-31 | 2021-06-22 | 国网北京市电力公司 | Charging pile testing method, device and system, storage medium and processor |
| CN114113950A (en) * | 2021-12-07 | 2022-03-01 | 国网上海能源互联网研究院有限公司 | Movement detection system and detection method for power distribution equipment |
| CN117572138B (en) * | 2024-01-17 | 2024-04-16 | 国网冀北电力有限公司 | Metering calibrating device for high-power charging pile |
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