CN102707136A - Energy consumption measuring device for pure electric vehicle - Google Patents
Energy consumption measuring device for pure electric vehicle Download PDFInfo
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- CN102707136A CN102707136A CN2012101580946A CN201210158094A CN102707136A CN 102707136 A CN102707136 A CN 102707136A CN 2012101580946 A CN2012101580946 A CN 2012101580946A CN 201210158094 A CN201210158094 A CN 201210158094A CN 102707136 A CN102707136 A CN 102707136A
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Abstract
The invention relates to an energy consumption measuring device for a pure electric vehicle, which comprises an electricity parameter measuring module, a chassis power measuring module, an A/D (analog-to-digital) conversion interface, an IPC (industrial personal computer) and a human-computer interface; an input end of the electricity parameter measuring module and an input end of the chassis power measuring module are respectively connected with a detected electric vehicle; an output end of the electricity parameter measuring module and an output end of the chassis power measuring module are respectively connected with the human-computer interface through the A/D conversion interface or a serial digital interface; the IPC is connected with the human-computer interface; the IPC controls different operation conditions of the vehicle, gathers consumed electric energy power and vehicle output power of the detected vehicle under the different operation conditions through the electricity parameter measuring module and the chassis power measuring module, and obtains ratios of the consumed electric energy power and the vehicle output power of the detected vehicle under the different operation conditions; and the ratios are stored to obtain data and curves of energy ratio results. Compared with the prior art, the energy consumption measuring device disclosed by the invention has the advantages that the detection is comprehensive, can improve the electrical energy utilization ratio is improved, the quality of the electric vehicle can be improved, and the like.
Description
Technical field
The present invention relates to a kind of correlation detection technology of electric vehicle, especially relate to a kind of energy consumption measuring device of pure electric vehicle.
Background technology
The exploitation of new forms of energy and use have been the grand strategy step of national economic development, reduce the use that relies on oil, make sustainable economic development, change the energy structure of use at present.Pure electric vehicle is one of them of new forms of energy car, from several years ago research and development small serial production till now, uses in specified scope, and qualitative leap has been arranged, and its importance has a large amount of relevant reports.
The pure electric vehicle developing stage mainly focuses on vehicle performance and promotes the use of at present, and its power consumption concerns that with the generation mechanokinetic aspect does not also have the objective evaluation system.
Summary of the invention
The object of the invention is exactly the energy consumption measuring device that in order to overcome the defective that above-mentioned prior art exists a kind of electric energy service efficiency that detects comprehensively, improves is provided, helps improving the pure electric vehicle of electric vehicle quality.
The object of the invention can be realized through following technical scheme:
A kind of energy consumption measuring device of pure electric vehicle; It is characterized in that; Comprise electric parameter metering module, chassis power measurement module, A/D translation interface, industrial computer and man-machine interface; Described electric parameter metering module input, chassis power measurement module input are connected with tested electric vehicle respectively; Described electric parameter metering module output terminal, chassis power measurement module output terminal are connected with industrial computer through A/D translation interface or serial digital interface respectively, and described industrial computer is connected with man-machine interface;
The different operating conditions of described industrial computer control vehicle; And the consumed power power and the vehicle output power of under this each operating mode, gathering tested vehicle respectively through electric parameter metering module, chassis power measurement module; Obtain the consumed power power of tested vehicle under each operating mode and the ratio of vehicle output power, storage records can loss-rate result data and curve.
Described electric parameter metering module comprises digital DC reometer, digital DC voltage table and digital DC power meter, is respectively applied for electric current, voltage and the power parameter of the accumulator output of measuring tested vehicle.
Described chassis power measurement module is used for the output power of measuring vehicle power.
Described industrial computer controls that the different operating conditions of measured vehicle comprise permanent rotating speed, permanent power, different rotating speeds or different output power when automatic or manual is measured, but the parameter of industrial computer setting measurement operation before measuring.
The process of described automatic measurement different output power is following:
Detection from low-power to the high power different phase, the energy consumption of promptly finishing a certain power detects to increase automatically and loads setting power, and the energy consumption of doing next stage detects, and draws energy consumption curve figure, intuitively understands the variation tendency of energy consumption of vehicles ratio.
The process of described manual measurement different output power is following:
The energy consumption of doing that man-machine interface is set under a certain power operating mode detects, and manual intervention repeats to do energy consumption and detects the repeatability of understanding under a certain power operating mode under a certain power operating mode.
Also comprise the printer that is connected with industrial computer, the conditional parameter that this printer prints detects and the change curve of the duplicate measurements energy consumption under measurement data, energy consumption curve figure and the single power operating mode.
Described chassis power measurement module comprises interconnective cylinder and current vortex machine; Described cylinder is connected with the wheel of tested vehicle; Described current vortex machine is connected with industrial computer; Described output power is that current vortex machine loading force multiply by vehicle wheel rotational speed, the loading force of described industrial computer control current vortex machine.
Described man-machine interface comprises giant-screen and operating console, and described giant-screen shows the data and the measurement result data value of detection in real time.
Described industrial computer is stored model, the electric and performance basic parameter that detects vehicle in advance, selects corresponding vehicle according to want measured vehicle, and deposits each vehicle data, parameter, data result, curve that detects in database.
Compared with prior art, the present invention has the following advantages
1, through detecting ability the loss-rate of vehicle,, comes the comprehensive service property (quality) that reflects vehicle, for the mass ratio of vehicle provides foundation than, safe operation to weigh the energy use efficiency of vehicle;
2, the energy consumption of car load under different operating mode operations there is comprehensive detection; Be motor, accumulator, the vehicle control device to vehicle, the concentrated expression of mechanical friction; Electric energy service efficiency to improving has scientific basis, and helps improving the quality of the critical piece of electric vehicle;
Setting through industrial computer when 3, detecting; Select different modes to accomplish the energy consumption measurement of electric vehicle; Detection when the persevering speed of a motor vehicle of content, permanent power, automatic or manual measurement under the running conditions of vehicle of the different speed of a motor vehicle or different capacity, the result of measurement can estimate the status of energy consumption of vehicle all sidedly;
4, industrial computer is connected to giant-screen through digital interface, is convenient to operating personnel's the present detected status and operation requirement of timely understanding.Industrial computer deposits database in to data result, curve, the parameter of each detection, makes comparisons to data and analyze in convenient completion measurement back.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1; A kind of energy consumption measuring device of pure electric vehicle; Comprise electric parameter metering module 1, chassis power measurement module 2, A/D translation interface 3, industrial computer 4 and man-machine interface; Described electric parameter metering module 1 input end, chassis power measurement module 2 input ends are connected with tested electric vehicle respectively; Described electric parameter metering module 1 output terminal, chassis power measurement module 2 output terminals are connected with industrial computer 4 through A/D translation interface 3 or serial digital interface respectively, and described industrial computer 4 is connected with man-machine interface;
The different operating conditions of the described measured vehicle of industrial computer 4 controls; And the consumed power power and the vehicle output power of under this each operating mode, gathering tested vehicle respectively through electric parameter metering module 1, chassis power measurement module 2; Obtain the consumed power power of tested vehicle under each operating mode and the ratio of vehicle output power, weigh the energy use efficiency of vehicle through this index.
Described electric parameter metering module 1 comprises digital DC reometer, digital DC voltage table and digital DC power meter, is respectively applied for electric current, voltage and the power parameter of the accumulator output of measuring tested vehicle.Described chassis power measurement module 2 is used for the output power of measuring vehicle power.
The different operating conditions of described industrial computer 4 control vehicles comprise permanent rotating speed, permanent power, different rotating speeds or different output power when automatic or manual is measured.Measure the status of energy consumption of electric vehicle under various working conditions comprehensively.
The process of described automatic measurement different output power is following: the detection from low-power to the high power different phase; The energy consumption of promptly finishing a certain power detects to increase automatically and loads setting power; The energy consumption of doing next stage detects; And draw energy consumption curve figure, intuitively understand the variation tendency of energy consumption of vehicles ratio.
The process of described manual measurement different output power is following: the energy consumption of doing that man-machine interface is set under a certain power operating mode detects, and manual intervention repeats to do energy consumption and detects the repeatability of understanding under a certain power operating mode under a certain power operating mode.
The present invention also comprises the printer that is connected with industrial computer, the conditional parameter that this printer prints detects and the change curve of the duplicate measurements energy consumption under measurement data, energy consumption curve figure and the single power operating mode.
Described chassis power measurement module 2 comprises interconnective cylinder and current vortex machine; Described cylinder is connected with the wheel of tested vehicle; Described current vortex machine is connected with industrial computer; Described output power is that current vortex machine loading force multiply by vehicle wheel rotational speed, the loading force of described industrial computer control current vortex machine.
Described man-machine interface comprises giant-screen 5 and operating console 6, and described giant-screen shows situation, data and the measurement result data value of detection in real time.Described industrial computer is stored model, the electric and performance basic parameter that detects vehicle in advance, selects corresponding vehicle according to want measured vehicle, and deposits each vehicle data, parameter, data result, curve that detects in database.
Claims (10)
1. the energy consumption measuring device of a pure electric vehicle; It is characterized in that; Comprise electric parameter metering module, chassis power measurement module, A/D translation interface, industrial computer and man-machine interface; Described electric parameter metering module input, chassis power measurement module input are connected with tested electric vehicle respectively; Described electric parameter metering module output terminal, chassis power measurement module output terminal are connected with industrial computer through A/D translation interface or serial digital interface respectively, and described industrial computer is connected with man-machine interface;
The different operating conditions of described industrial computer control vehicle; And the consumed power power and the vehicle output power of under this each operating mode, gathering tested vehicle respectively through electric parameter metering module, chassis power measurement module; Obtain the consumed power power of tested vehicle under each operating mode and the ratio of vehicle output power, storage records can loss-rate result data and curve.
2. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1; It is characterized in that; Described electric parameter metering module comprises digital DC reometer, digital DC voltage table and digital DC power meter, is respectively applied for electric current, voltage and the power parameter of the accumulator output of measuring tested vehicle.
3. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1 is characterized in that, described chassis power measurement module is used for the output power of measuring vehicle power.
4. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1; It is characterized in that; Described industrial computer controls that the different operating conditions of measured vehicle comprise permanent rotating speed, permanent power, different rotating speeds or different output power when automatic or manual is measured, but the parameter of industrial computer setting measurement operation before measuring.
5. the energy consumption measuring device of a kind of pure electric vehicle according to claim 4 is characterized in that, the process of described automatic measurement different output power is following:
Detection from low-power to the high power different phase, the energy consumption of promptly finishing a certain power detects to increase automatically and loads setting power, and the energy consumption of doing next stage detects, and draws energy consumption curve figure, intuitively understands the variation tendency of energy consumption of vehicles ratio.
6. the energy consumption measuring device of a kind of pure electric vehicle according to claim 5 is characterized in that, the process of described manual measurement different output power is following:
The energy consumption of doing that man-machine interface is set under a certain power operating mode detects, and manual intervention repeats to do energy consumption and detects the repeatability of understanding under a certain power operating mode under a certain power operating mode.
7. the energy consumption measuring device of a kind of pure electric vehicle according to claim 6; It is characterized in that; Also comprise the printer that is connected with industrial computer, the conditional parameter that this printer prints detects and the change curve of the duplicate measurements energy consumption under measurement data, energy consumption curve figure and the single power operating mode.
8. the energy consumption measuring device of a kind of pure electric vehicle according to claim 3; It is characterized in that; Described chassis power measurement module comprises interconnective cylinder and current vortex machine, and described cylinder is connected with the wheel of tested vehicle, and described current vortex machine is connected with industrial computer; Described output power is that current vortex machine loading force multiply by vehicle wheel rotational speed, the loading force of described industrial computer control current vortex machine.
9. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1 is characterized in that, described man-machine interface comprises giant-screen and operating console, and described giant-screen shows the data and the measurement result data value of detection in real time.
10. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1; It is characterized in that; Described industrial computer is stored model, the electric and performance basic parameter that detects vehicle in advance; Select corresponding vehicle according to want measured vehicle, and deposit each vehicle data, parameter, data result, curve that detects in database.
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| CN201210158094.6A CN102707136B (en) | 2012-05-18 | 2012-05-18 | Energy consumption measuring device for pure electric vehicle |
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| CN201210158094.6A CN102707136B (en) | 2012-05-18 | 2012-05-18 | Energy consumption measuring device for pure electric vehicle |
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| CN102707136B CN102707136B (en) | 2015-04-01 |
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| CN103287359A (en) * | 2013-04-25 | 2013-09-11 | 华南农业大学 | Energy consumption detecting method for BEV (Blade Electric Vehicle) |
| CN104237600A (en) * | 2013-06-13 | 2014-12-24 | 同济大学 | Energy consumption detection system for rail transit vehicle |
| CN104931186A (en) * | 2015-06-17 | 2015-09-23 | 上海工程技术大学 | Vehicle dynamic braking force measuring device |
| CN111873804A (en) * | 2020-06-30 | 2020-11-03 | 河南德力新能源汽车有限公司 | Electric vehicle working condition data generation method and energy consumption evaluation working condition generation method |
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| CN104931186A (en) * | 2015-06-17 | 2015-09-23 | 上海工程技术大学 | Vehicle dynamic braking force measuring device |
| CN111873804A (en) * | 2020-06-30 | 2020-11-03 | 河南德力新能源汽车有限公司 | Electric vehicle working condition data generation method and energy consumption evaluation working condition generation method |
| CN111873804B (en) * | 2020-06-30 | 2023-06-30 | 德力新能源汽车有限公司 | Electric automobile working condition data generation method and energy consumption evaluation working condition generation method |
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