CN102707136B - Energy consumption measuring device for pure electric vehicle - Google Patents
Energy consumption measuring device for pure electric vehicle Download PDFInfo
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- CN102707136B CN102707136B CN201210158094.6A CN201210158094A CN102707136B CN 102707136 B CN102707136 B CN 102707136B CN 201210158094 A CN201210158094 A CN 201210158094A CN 102707136 B CN102707136 B CN 102707136B
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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 relying 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, and from the small serial production till now of research and development several years ago, use in specified scope, had qualitative leap, its importance has a large amount of relevant reports.
Current pure electric vehicle developing stage mainly focuses on vehicle performance and promotes the use of, and its power consumption does not also have objective evaluation system with generation mechanokinetic relation aspect.
Summary of the invention
Object of the present invention is exactly the electric energy service efficiency providing a kind of to overcome defect that above-mentioned prior art exists and detect comprehensively, improve, the energy consumption measuring device being conducive to the pure electric vehicle improving electric vehicle quality.
Object of the present invention can be achieved through the following technical solutions:
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 respectively by A/D translation interface or serial digital interface, and described industrial computer is connected with man-machine interface;
Described industrial computer controls the different operating condition of vehicle, and under this each operating mode, consumption electric energy power and the vehicle output power of tested vehicle is gathered respectively by electric parameter metering module, chassis power measurement module, obtain the consumption electric energy power of tested vehicle and the ratio of vehicle output power under each operating mode, store and record observable index result data and curve.
Described electric parameter metering module comprises digital DC table, Digital direct current voltage meter and digital DC power meter, electric current, voltage and power parameter that the accumulator being respectively used to measure tested vehicle exports.
Described chassis power measurement module is used for the output power of measuring vehicle power.
Different rotating speeds or different output power when described industrial computer controls that the different operating condition of measured vehicle comprises permanent rotating speed, invariable power, automatic or manual are measured, before measuring, industrial computer can the parameter run of setting measurement.
The process of described automatic measurement different output power is as follows:
From low-power to the detection of high power different phase, the energy consumption namely finishing a certain power detects automatically to increase and loads setting power, and the energy consumption doing next stage detects, and draws energy consumption curve figure, the variation tendency understanding energy consumption of vehicles ratio directly perceived.
The process of described manual measurement different output power is as follows:
The energy consumption of doing that man-machine interface sets under a certain power operating mode detects, and under a certain power operating mode, manual intervention repeats to do energy consumption detection, understands the repeatability under a certain power operating mode.
Also comprise the printer be connected with industrial computer, this printer prints the change curve of the duplicate measurements energy consumption under the conditional parameter and measurement data, energy consumption curve figure and single power operating mode detected.
Described chassis power measurement module comprises interconnective cylinder and Retarder, described cylinder is connected with the wheel of tested vehicle, described Retarder is connected with industrial computer, described output power is that Retarder loading force is multiplied by vehicle wheel rotational speed, and described industrial computer controls the loading force of Retarder.
Described man-machine interface comprises giant-screen and operating console, and described giant-screen shows data and the measurement result data value of detection in real time.
Described industrial computer prestores the model detecting vehicle, electric and performance basic parameter, according to the vehicle that will measure to select corresponding vehicle, and the vehicle data of each detection, parameter, data result, curve stored in database.
Compared with prior art, the present invention has the following advantages
1, by detecting the observable index of vehicle, to weigh the energy use efficiency of vehicle, the comprehensive service property (quality) reflecting vehicle is carried out, for the quality comparation of vehicle, safe operation provide foundation;
2, comprehensive detection is had to the energy consumption of car load under different operating mode is run, the concentrated expression of the motor to vehicle, accumulator, vehicle control device, mechanical friction, the electric energy service efficiency improved is had scientific basis, is conducive to the quality of the critical piece improving electric vehicle;
By the setting of industrial computer when 3, detecting, different modes is selected to complete the energy consumption measurement of electric vehicle, when the persevering speed of a motor vehicle of content, invariable power, automatic or manual are measured the different speed of a motor vehicle or different capacity running conditions of vehicle under detection, the result of measurement can evaluate the status of energy consumption of vehicle all sidedly;
4, industrial computer is by digital interface, is connected to giant-screen, the detected status that the timely understanding of convenient operation personnel is current and operation requirements.Industrial computer stored in database to the data result detected, curve, parameter at every turn, is made comparisons to data after conveniently completing measurement and analyzes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
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 end are connected with tested electric vehicle respectively, described electric parameter metering module 1 output terminal, chassis power measurement module 2 output terminal are connected with industrial computer 4 respectively by A/D translation interface 3 or serial digital interface, and described industrial computer 4 is connected with man-machine interface;
Described industrial computer 4 controls the different operating condition of measured vehicle, and under this each operating mode, consumption electric energy power and the vehicle output power of tested vehicle is gathered respectively by electric parameter metering module 1, chassis power measurement module 2, obtain the consumption electric energy power of tested vehicle and the ratio of vehicle output power under each operating mode, weighed the energy use efficiency of vehicle by this index.
Described electric parameter metering module 1 comprises digital DC table, Digital direct current voltage meter and digital DC power meter, electric current, voltage and power parameter that the accumulator being respectively used to measure tested vehicle exports.Described chassis power measurement module 2 is for the output power of measuring vehicle power.
Different rotating speeds or different output power when described industrial computer 4 controls that the different operating condition of vehicle comprises permanent rotating speed, invariable power, automatic or manual are measured.The status of energy consumption of comprehensive measurement electric vehicle under various working condition.
The process of described automatic measurement different output power is as follows: from low-power to the detection of high power different phase, namely the energy consumption finishing a certain power detects automatically to increase and loads setting power, the energy consumption doing next stage detects, and draw energy consumption curve figure, the variation tendency understanding energy consumption of vehicles ratio directly perceived.
The process of described manual measurement different output power is as follows: the energy consumption of doing that man-machine interface sets under a certain power operating mode detects, and under a certain power operating mode, manual intervention repeats to do energy consumption detection, understands the repeatability under a certain power operating mode.
The present invention also comprises the printer be connected with industrial computer, and this printer prints the change curve of the duplicate measurements energy consumption under the conditional parameter and measurement data, energy consumption curve figure and single power operating mode detected.
Described chassis power measurement module 2 comprises interconnective cylinder and Retarder, described cylinder is connected with the wheel of tested vehicle, described Retarder is connected with industrial computer, described output power is that Retarder loading force is multiplied by vehicle wheel rotational speed, and described industrial computer controls the loading force of Retarder.
Described man-machine interface comprises giant-screen 5 and operating console 6, and described giant-screen shows the situation of detection, data and measurement result data value in real time.Described industrial computer prestores the model detecting vehicle, electric and performance basic parameter, according to the vehicle that will measure to select corresponding vehicle, and the vehicle data of each detection, parameter, data result, curve stored in database.
Claims (5)
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 respectively by A/D translation interface or serial digital interface, and described industrial computer is connected with man-machine interface;
Described industrial computer controls the different operating condition of vehicle, and under this each operating mode, consumption electric energy power and the vehicle output power of tested vehicle is gathered respectively by electric parameter metering module, chassis power measurement module, obtain the consumption electric energy power of tested vehicle and the ratio of vehicle output power under each operating mode, store and record observable index result data and curve;
Described chassis power measurement module is used for the output power of measuring vehicle power;
Described chassis power measurement module comprises interconnective cylinder and Retarder, described cylinder is connected with the wheel of tested vehicle, described Retarder is connected with industrial computer, described output power is that Retarder loading force is multiplied by vehicle wheel rotational speed, and described industrial computer controls the loading force of Retarder;
Different rotating speeds or different output power when described industrial computer controls that the different operating condition of measured vehicle comprises permanent rotating speed, invariable power, automatic or manual are measured, before measuring, industrial computer can the parameter run of setting measurement;
The process of described automatic measurement different output power is as follows:
From low-power to the detection of high power different phase, the energy consumption namely finishing a certain power detects automatically to increase and loads setting power, and the energy consumption doing next stage detects, and draws energy consumption curve figure, the variation tendency understanding energy consumption of vehicles ratio directly perceived;
The process of described manual measurement different output power is as follows:
Man-machine interface is done energy consumption and is detected under setting a certain power operating mode, under a certain power operating mode, manual intervention repeats to do energy consumption detection, understands the repeatability under a certain power operating mode.
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 table, Digital direct current voltage meter and digital DC power meter, electric current, voltage and power parameter that the accumulator being respectively used to measure tested vehicle exports.
3. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1, it is characterized in that, also comprise the printer be connected with industrial computer, this printer prints the change curve of the duplicate measurements energy consumption under the conditional parameter and measurement data, energy consumption curve figure and single power operating mode detected.
4. 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 data and the measurement result data value of detection in real time.
5. the energy consumption measuring device of a kind of pure electric vehicle according to claim 1, it is characterized in that, described industrial computer prestores the model detecting vehicle, electric and performance basic parameter, according to the vehicle that will measure to select corresponding vehicle, and the vehicle data of each detection, parameter, data result, curve stored 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103287359B (en) * | 2013-04-25 | 2015-04-29 | 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 |
| 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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| CN102197564A (en) * | 2008-10-28 | 2011-09-21 | 罗伯特·博世有限公司 | Energy usage output device and method for outputting a remaining usability |
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| CN102197564A (en) * | 2008-10-28 | 2011-09-21 | 罗伯特·博世有限公司 | Energy usage output device and method for outputting a remaining usability |
| KR20110041772A (en) * | 2009-10-16 | 2011-04-22 | 한국과학기술원 | On-line electric vehicle energy economy acquisition method and measurement device |
Non-Patent Citations (2)
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| 基于底盘测功机的重型混合动力汽车能耗排放特性研究;彭磊;《中国优秀硕士学位论文全文数据库 工程科技II辑》;20110915(第09期);正文第10、34页 * |
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