CN201731902U - Heavy hybrid power electric automobile energy consumption and emission testing system - Google Patents
Heavy hybrid power electric automobile energy consumption and emission testing system Download PDFInfo
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- CN201731902U CN201731902U CN2010202540410U CN201020254041U CN201731902U CN 201731902 U CN201731902 U CN 201731902U CN 2010202540410 U CN2010202540410 U CN 2010202540410U CN 201020254041 U CN201020254041 U CN 201020254041U CN 201731902 U CN201731902 U CN 201731902U
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Abstract
The utility model discloses a heavy hybrid power electric automobile energy consumption and emission testing system, which comprises testing device including a real-time working condition tracking unit and a pollutant emission testing unit. The real-time working condition tracking unit and the pollutant emission testing unit are connected with a main control computer, the pollutant emission testing unit is connected with an exhaust pipe via an exhaust gas flow meter, the real-time working condition tracking unit includes a real-time working condition display unit and a speed sensor which are sequentially connected with the main control computer, and the main control computer is further connected with an energy consumption testing unit connected with an automobile power system. The testing device adds maneuverability and flexibility to the testing system, can realize testing of vehicle energy consumption and emission in a real vehicle road condition, can simultaneously measure the emission characteristics of fuel consumption, electric energy consumption, gaseous pollutants (CO, HC, CO2 and NOx) and solid pollutants (granular PM) of an automobile in real time, can realize testing of total granule amount and total mass of granular matters, and remarkably improves testing capacity.
Description
Technical field
The utility model relates to a kind of test macro of heavy mixed power electric car, is specifically related to the vehicular energy emission test macro of a kind of heavy mixed power electric car under the actual travel condition.
Background technology
In main automobile energy consumption and emission control regulations, carry out engine rig test in conjunction with the test operating mode of regulation mostly for traditional heavy goods vehicles energy consumption emission testing authentication test.Though it is more universal that this method is used, and also has certain limitation.The Engine Block Test operating mode of laboratory examination regulation and the engine operating condition of car load actual travel have certain difference, can not reflect the actual conditions of automobile on road fully.In addition, too high testing cost is also restricting the application of laboratory research technique.Therefore, the application of vehicle road test and vehicular measuring system thereof becomes a kind of development trend just gradually, but up to the present, does not also have to measure simultaneously the vehicular measuring system of pollutant emission and energy consumption both at home and abroad.
Because heavy mixed power electric car has added power drive system, its control strategy is based on the actual travel operating mode of vehicle, make that the Engine Block Test operating mode difference of engine operation district and rules and regulations of car load actual travel is bigger and be difficult to corresponding, traditional heavy goods vehicles energy consumption and system for testing discharge no longer is applicable to heavy mixed power electric car.According to this situation, issued several test methods abroad at heavy motor vehicle driven by mixed power energy consumption and discharging, China has also issued heavy hybrid vehicle energy consumption test method in 2005, but lacks corresponding emission testing method always.Along with the continuous development of automotive engineering, the energy consumption test method of rules and regulations is also no longer suitable gradually.At the singularity of heavy hybrid vehicle energy consumption discharging and the limitation of laboratory energy consumption emission test technology, need a kind of degree of accuracy height, maneuverability, vehicular energy consumption system for testing discharge that comprehensive function is powerful to come the research of support unit actual road test method.
The utility model content
At the limitation of the medium and heavy hybrid power of prior art laboratory energy consumption emission test technology and the singularity of existing hybrid vehicle energy consumption emission test, a kind of heavy mixed power electric car energy consumption system for testing discharge is provided, this device can be implemented in the test of carrying out energy consumption of vehicles discharging under the real vehicle road conditions, this device can be simultaneously fuel consumption, electric flux consumption, gaseous contaminant (CO, HC, the CO of measured automobiles in real time
2, NO
x) and the emission performance of solid contaminant (particle PM).
In order to solve the problems of the technologies described above, the technical scheme that the heavy mixed power electric car energy consumption of the utility model system for testing discharge is achieved is: this proving installation comprises real-time working condition tracking cell and the pollutant emission test cell that is connected with the master control computer, and described pollutant emission test cell links to each other with gas outlet by exhaust flow-meter; Described real-time working condition tracking cell comprises real-time working condition display unit and the speed pickup that is connected in turn with the master control computer, and described master control computer also is connected with the energy consumption testing unit, and described energy consumption testing unit links to each other with automobile dynamic system.
The heavy mixed power electric car energy consumption of the utility model system for testing discharge, wherein, described pollutant emission test cell comprises solid contaminant test cell and gaseous contaminant test cell.Described energy consumption testing unit comprises that fuel consume test cell and electric flux consume test cell.
Compared with prior art, the beneficial effects of the utility model are:
Because this proving installation is except having master control computer and vehicle condition tracking cell, also integrated efficiently energy consumption testing device, gaseous contaminant emission test device and solid contaminant emission test device, not only can be installed in and realize on the heavy mixed power electric car carrying out the research of real vehicle road test with the different state of cyclic operations that travels, the maneuverability and the dirigibility of test macro have also been increased, and can measure fuel consumption in real time, the electric flux consumption, the emission performance of gaseous contaminant and solid contaminant, significantly improved power of test, particularly expanded power of test for particle.
Description of drawings
Accompanying drawing is the structure diagram of the heavy mixed power electric car energy consumption of the utility model system for testing discharge.
Among the figure: 1. gaseous contaminant stopple coupon; 2. exhaust flow-meter; 3. engine; 4. gas cylinder; 5.OBS-2200; 6. electrodymamometer; 7. fuel consumption meter; 8. contactless speed pickup; 9. real-time working condition display system; 10. master control computer; 11. vacuum pump; 12.ELPI analyser; 13. air cleaner; 14. particle dilution system; 15. air compressor; 16. particle stopple coupon.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail.
As shown in drawings, the heavy mixed power electric car energy consumption of the utility model system for testing discharge comprises the real-time working condition tracking cell, pollutant emission test cell and the energy consumption testing unit that are connected with master control computer 10.
Wherein, described real-time working condition tracking cell comprises real-time working condition display unit 9 and the speed pickup that is connected in turn with master control computer 10, and described speed pickup is contactless speed pickup 8, and this sensor adopts advanced OES-II sensor technology.Described pollutant emission test cell links to each other with gas outlet by exhaust flow-meter 2, and described exhaust flow-meter 2 adopts pitot tube type.Described pollutant emission test cell comprises solid contaminant test cell and gaseous contaminant test cell, and described solid contaminant test cell comprises particle stopple coupon 16, particle dilution system 14 and solid contaminant proving installation; Described particle dilution system 14 is connected with air cleaner 13 and air compressor 15 in turn; Described solid contaminant proving installation is connected with a vacuum pump 11.Described gaseous contaminant test cell comprises gaseous contaminant stopple coupon 1 and gaseous state pollutant emission proving installation, and described gaseous contaminant emission test device is connected with a gas cylinder 4.Described pollutant emission proving installation is preferably selected to satisfy movably proving installation.For example: ELPI (impacts of the electronics low pressure) analyser 12 that the solid contaminant proving installation can select for use Finland DEKATI company to release, gaseous contaminant proving installation can be selected OBS-2200 (vehicle-mounted discharge detection) system 5 of Japanese HORIBA company production for use.Described energy consumption testing unit links to each other with automobile dynamic system.Described energy consumption testing unit comprises that fuel consume test cell and electric flux consume test cell.Described fuel consume test cell is arranged on the fuel consumption meter 7 between master control computer 10 and the engine 3; Described electric flux consumption test cell is arranged on the electrodymamometer 6 between power accumulator and the master control computer 10.Select the fuel consumption meter of WT1600 digital electric power meter and employing FLOWTRONIC 210 sensors in the present embodiment respectively for use.
Before using this proving installation, vehicle-mounted annex such as air conditioning for automobiles should disconnect, and adopts necessary glissando when each measuring unit (device) is installed, and guarantees that as far as possible whole test system is not disturbed by too many vibration and environmental factor.Connect after the proving installation, relevant apparatus should carry out necessary zero clearing and proofread and correct, dredges system preparation routines such as purifying and reveal inspection.Vehicle condition tracking cell, pollutant emission test cell and energy consumption testing unit should start under the control of master control computer synchronously.
Specific implementation process is as follows:
Truck sampling tail gas enters particle dilution system 14 through particle stopple coupon 16.Particle dilution system 14 adopts two-stage dilution, and its dilution ratio should be not less than 64.A large amount of dry airs through air compressor 15 compressions and air cleaner 13 filtrations enter particle dilution system 14 with certain pressure, the tail gas of taking a sample then dilution.Tail gas after the heating dilution enters ELPI analyser 12 and analyzes.Because the insufficient pressure that tail gas enters the ELPI analyser needs a vacuum pump 11 that is connected with the ELPI analyser that certain vacuum tightness is provided.The ELPI analyser is passed to the master control computer with analysis result and is measured control in real time.
Truck sampling tail gas enters OBS-2200 system 5 through gaseous contaminant stopple coupon 1, and various information such as its concentration with major pollutants, extraction flow, temperature, pressure are passed to the master control computer and measured control in real time.During OBS-2200 system 5 work, the gas cylinder 4 that FID gas, hydrogen and air are housed respectively provides gas to system.
Utilize the charge and discharge electric current of 6 pairs of power accumulators of electrodymamometer and voltage with continuous the measuring of the frequency that is not less than 20Hz, the electric flux consumption that records is passed to the master control computer and is measured control in real time.Utilize fuel consumption meter 7 to measure the fuel consume of engines 3 and measuring-signal is passed to master control computer 10 control in real time.
The exhaust sampling of gaseous contaminant and solid contaminant emission test probe is separately fixed on the exhaust flow-meter 2, the sampling probe present position tail gas should evenly distribute.Exhaust flow-meter 2 adopts pitot tube type, and links to each other with automobile exhaust pipe.In addition, the utility model is incorporated into the pitot tube folwmeter measuring-signal of OBS-2200 system 5 in the ELPI analyser 12 measurement computation processes, can increase the power of test of this proving installation to particle total grain number and gross mass thus.
Although in conjunction with figure the utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; under the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong within the protection of the present utility model.
Claims (9)
1. a heavy mixed power electric car energy consumption system for testing discharge comprises the real-time working condition tracking cell and the pollutant emission test cell that are connected with master control computer (10), and described pollutant emission test cell links to each other with gas outlet by exhaust flow-meter (2); It is characterized in that: described real-time working condition tracking cell comprises real-time working condition display unit (9) and the speed pickup (8) that is connected in turn with master control computer (10), described master control computer (10) also is connected with the energy consumption testing unit, and described energy consumption testing unit links to each other with automobile dynamic system.
2. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 1, it is characterized in that: described pollutant emission test cell comprises solid contaminant test cell and gaseous contaminant test cell.
3. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 2, it is characterized in that: described solid contaminant test cell comprises particle stopple coupon (16), particle dilution system (14) and solid contaminant proving installation; Described particle dilution system (14) is connected with air cleaner (13) and air compressor (15) in turn; Described solid contaminant proving installation is connected with a vacuum pump (11).
4. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 3, it is characterized in that: described solid contaminant proving installation adopts ELPI analyser (12).
5. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 2, it is characterized in that: described gaseous contaminant test cell comprises gaseous contaminant stopple coupon (1) and gaseous state pollutant emission proving installation, and described gaseous contaminant emission test device is connected with a gas cylinder (4).
6. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 5, it is characterized in that: described gaseous contaminant emission test device adopts OBS-2200 system (5).
7. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 1, it is characterized in that: described energy consumption testing unit comprises that fuel consume test cell and electric flux consume test cell.
8. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 7, it is characterized in that: described fuel consume test cell is arranged on the fuel consumption meter (7) between master control computer (10) and the engine (3); Described electric flux consumption test cell is arranged on the electrodymamometer (6) between power accumulator and the master control computer (10).
9. according to the described heavy mixed power electric car energy consumption system for testing discharge of claim 1, it is characterized in that: described exhaust flow-meter (2) adopts pitot tube type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202540410U CN201731902U (en) | 2010-07-09 | 2010-07-09 | Heavy hybrid power electric automobile energy consumption and emission testing system |
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| CN2010202540410U CN201731902U (en) | 2010-07-09 | 2010-07-09 | Heavy hybrid power electric automobile energy consumption and emission testing system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316324A (en) * | 2013-10-28 | 2015-01-28 | 合肥国骋新能源汽车技术有限公司 | Automobile carbon emission detection, charging and controlling apparatus |
| CN105628125A (en) * | 2014-11-13 | 2016-06-01 | 光阳工业股份有限公司 | Vehicle fuel consumption detection system and detection method |
| CN105699094A (en) * | 2015-12-25 | 2016-06-22 | 北京新能源汽车股份有限公司 | Hybrid electric vehicle and electric quantity and oil quantity conversion method and device |
| CN108333299A (en) * | 2017-12-28 | 2018-07-27 | 同济大学 | A kind of marine main engine discharges pollutants quick precise testing device and method |
| CN109188073A (en) * | 2018-08-03 | 2019-01-11 | 中国汽车工程研究院股份有限公司 | Plug-in hybrid new-energy automobile method for testing energy consumption |
| CN110470354A (en) * | 2019-08-23 | 2019-11-19 | 中国第一汽车股份有限公司 | The test method of fuel for motor vehicle consumption under a kind of customized operating condition |
| CN113820142A (en) * | 2021-09-24 | 2021-12-21 | 中汽研汽车检验中心（天津）有限公司 | Heavy hybrid electric vehicle energy consumption and emission combined test system and method |
-
2010
- 2010-07-09 CN CN2010202540410U patent/CN201731902U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316324A (en) * | 2013-10-28 | 2015-01-28 | 合肥国骋新能源汽车技术有限公司 | Automobile carbon emission detection, charging and controlling apparatus |
| CN105628125A (en) * | 2014-11-13 | 2016-06-01 | 光阳工业股份有限公司 | Vehicle fuel consumption detection system and detection method |
| CN105699094A (en) * | 2015-12-25 | 2016-06-22 | 北京新能源汽车股份有限公司 | Hybrid electric vehicle and electric quantity and oil quantity conversion method and device |
| CN105699094B (en) * | 2015-12-25 | 2018-07-03 | 北京新能源汽车股份有限公司 | Hybrid vehicle and its electricity and oil mass conversion method and device |
| CN108333299A (en) * | 2017-12-28 | 2018-07-27 | 同济大学 | A kind of marine main engine discharges pollutants quick precise testing device and method |
| CN109188073A (en) * | 2018-08-03 | 2019-01-11 | 中国汽车工程研究院股份有限公司 | Plug-in hybrid new-energy automobile method for testing energy consumption |
| CN110470354A (en) * | 2019-08-23 | 2019-11-19 | 中国第一汽车股份有限公司 | The test method of fuel for motor vehicle consumption under a kind of customized operating condition |
| CN110470354B (en) * | 2019-08-23 | 2021-09-28 | 中国第一汽车股份有限公司 | Method for testing fuel consumption of motor vehicle under user-defined working condition |
| CN113820142A (en) * | 2021-09-24 | 2021-12-21 | 中汽研汽车检验中心（天津）有限公司 | Heavy hybrid electric vehicle energy consumption and emission combined test system and method |
| CN113820142B (en) * | 2021-09-24 | 2023-08-25 | 中汽研汽车检验中心（天津）有限公司 | Combined test system and method for energy consumption and emission of heavy hybrid electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20150709 |
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| EXPY | Termination of patent right or utility model |