CN105654805A - New energy automobile full-road-condition road-test-free simulation teaching and detection table - Google Patents
New energy automobile full-road-condition road-test-free simulation teaching and detection table Download PDFInfo
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- CN105654805A CN105654805A CN201610123720.6A CN201610123720A CN105654805A CN 105654805 A CN105654805 A CN 105654805A CN 201610123720 A CN201610123720 A CN 201610123720A CN 105654805 A CN105654805 A CN 105654805A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
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- Educational Technology (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a new energy automobile full-road-condition road-test-free simulation teaching and detection table and belongs to the technical field of new energy automobile full-road-condition road-test-free simulation teaching and detection instruments. The new energy automobile full-road-condition road-test-free simulation teaching and detection table comprises an automobile without tires, a variable-frequency motor and a feedback control cabinet and is characterized in that a base plate is padded under an automotive chassis, a brake disc on the automobile is suspended from the ground; the free end of the brake disc is connected with one end of a telescopic drive shaft through a flange, and the other end of the telescopic drive shaft is connected with the variable-frequency motor through a coupler; a sensor is installed on the telescopic drive shaft and is connected with the feedback control cabinet through a lead, and the variable-frequency motor is connected with a standard power grid through a frequency converter and a feedback unit. The new energy automobile full-road-condition road-test-free simulation teaching and detection table can increase the driving experience of trainees to the full road conditions of the new energy automobile and decrease the repeated teaching work amount of a trainer on the premise that the safety of the trainees is ensured, converts kinetic energy of the automobile into the electric energy the same as the voltage of the standard power grid while simulating the full road conditions of the automobile, feeds the electric energy back to a national power grid and makes energy recyclable.
Description
Technical field
The invention belongs to new-energy automobile all-terrain baby simulation teaching and detecting instrument technical field, exempt from road examination simulation teaching monitor station particularly to new-energy automobile all-terrain baby.
Background technology
New-energy automobile refers to deaeration oil, other energy automobiles all outside Diesel engine, including fuel cell car, hybrid vehicle, hydrogen-powered vehicles and solar telephone etc. Its discharge amount of exhaust gas is relatively low. According to incompletely statistics, the whole world is existing more than 4,000,000 liquefied petroleum gas automobiles, more than 100 ten thousand gas-fueled vehicles. New-energy automobile on sale in current Chinese market is all hybrid vehicle and pure electric automobile.
The road examination of new forms of energy car, student's driving experience to new forms of energy car can be effectively improved understand with directly perceived, but student has the student not obtaining driving license, can there is potential safety hazard in this kind of student road examination, it addition, seat is limited on a chassis, portable student is limited, different students is repeatedly explained by teacher with regard to same content, adds the workload of teacher. At vehicle inspection and test station, often adopt chassis dynamometer simulated automotive all-terrain baby, chassis dynamometer running can consume substantial amounts of electric energy generation resistance and produce substantial amounts of heat energy at the same time, and this heat energy is often wasted, can not be utilized effectively, and be also rarely employed at present teaching field, thus want to reach teacher, according to different road conditions, student explained targetedly an a kind of difficult problem especially.
But chassis dynamometer is a kind of indoor bench test for testing the performances such as vehicle dynamic quality, multi-state discharge index, fuel oil index sets. Road simulation dynamometer connects current vortex loader generation resistance by cylinder and carrys out the resistance that simulated roadway brings, and calculates road analogy equation, and is simulated with charger, it is achieved the accurate simulation to each operating mode of automobile. It can be used for the loading debugging of automobile, the fault that diagnosis automobile occurs under that loading condition, it forms an Integrated Measurement System together to measure the motor vehicle exhaust emission under different operating mode from exhaust analyzer, transmission-type smoke meter, engine tachometer and computer automatic control system.
Chassis dynamometer is easy to use, not by the impact of external condition.Under the premise of the automobile that do not disintegrate, it is possible to detect the serviceability of each system of automobile, parts quickly and accurately. Chassis dynamometer both may be used for automobile scientific experimentation, it is also possible to for maintenance conditions.
In recent years, development and application due to the fast-developing and all kinds of special-purpose software of electronic computer technology, provide effective means for the simulation of road, the collection of data, process and test data analyzer, accelerate the development of chassis dynamometer, be widely used.
But chassis dynamometer can only produce resistance can not produce power, so can not power that comprehensively simulated automotive produces when descending, in teaching process, when adopting chassis dynamometer simulation all-terrain baby that automotive performance is detected, student is steering wheel rotation unintentionally so that vehicle is easily from landing cylinder; And, chassis dynamometer connects current vortex and adds in order to produce resistance in carrier aircraft running, will being energized current vortex thus producing resistance, can produce substantial amounts of heat energy at the same time, and this heat energy is often wasted, it is impossible to being utilized effectively.
Summary of the invention
Under the premise safe in order to ensure student, the loss of energy can be reduced again, more deepen student's driving experience to new-energy automobile all-terrain baby, alleviate the repeated teaching workload of teacher, while simulated automotive full working scope, the kinetic energy of automobile is converted into the electric energy identical with standard line voltage, feeding back to national grid so that the energy can recycle, the present invention provides new-energy automobile all-terrain baby to exempt from road examination simulation teaching monitor station.
The present invention is achieved by the following technical programs.
New-energy automobile all-terrain baby exempts from road examination simulation teaching monitor station, and it includes the automobile after removing tire, frequency conversion motor and feedback switch board, it is characterized in that: be lined with backing plate below automobile chassis, and the braking dish on automobile is suspended from the ground; Braking dish free end is by one end of the flexible power transmission shaft of Flange joint, and the other end of flexible power transmission shaft is connected with frequency conversion motor by shaft coupling, and frequency conversion motor is connected with standard electrical network by converter; Being provided with sensor on flexible power transmission shaft, sensor is connected with feedback switch board by wire.
Below described frequency conversion motor, the distance according to frequency conversion motor Yu ground is provided with backing plate.
Described feedback switch board is for controlling the resistance that frequency conversion motor runs.
The technical program compared with prior art has the advantages that.
1, the present invention can not only complete test or teaching task in indoor, alleviates the repeated teaching workload of teacher, simultaneously, it does not have the student obtaining driving license can also have the experience of driving simulating actual road conditions, has deepened student's understanding to new forms of energy car.
2, in teaching process, the current vortex that frequency conversion motor replaces chassis dynamometer is adopted to add carrier aircraft and cylinder, automotive performance is detected by simulation all-terrain baby, in any case student's steering wheel rotation, all without landing when simulating on cylinder as automobile, make vehicle performance test more stable, it is ensured that the safety of student.
3, all-terrain baby simulation process will not produce heat energy, by the present invention in that with frequency conversion motor, frequency conversion motor is made to be connected with converter and energy feedback unit, while simulated automotive full working scope, the kinetic energy of automobile is converted into the electric energy identical with standard line voltage, feed back to national grid so that the energy can recycle. Working 5 hours for every day, every day can be the electricity of country's feedback about 100 degree, within 1 year, can save 36000 degree of electricity for national grid, and often to spend electric 5 jiaos of calculations, a Nian Kewei company, unit or individual save 18000 yuans.
4, the present invention can replace automobile streamline detection equipment completely, and avoids the heat energy spontaneous combustion that the current vortex of streamline detection equipment produces to volatilize, the waste to the energy. It is used in the field such as vehicle inspection and test station and Automobile Service Factory.
5, the present invention is when detecting automobile dynamic quality, it is possible to the same with automotive inspection equipment produce equal resistance for the various operating mode of simulated automotive and various road traveling state, decreases the danger of road surface test run; More learner can be made in the dynamic situation of automobile, the fault of car load to be read and the observation of data stream. It addition, the present invention is connected with car load by special wire harness, it is ensured that connect whole vehicle functions after disconnecting complete, keep all functions of former car.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
In figure, 1 is automobile, and 2 is frequency conversion motor, and 3 is shaft coupling, and 4 is flange, and 5 is braking dish, and 6 is backing plate, and 7 is flexible power transmission shaft, and 8 is sensor, and 9 is feedback control cabinet.
Detailed description of the invention
New-energy automobile all-terrain baby as shown in Figure 1 exempts from road examination simulation teaching monitor station, and it includes the automobile 1 after removing tire, frequency conversion motor 2 and feedback switch board 9, it is characterized in that: be lined with backing plate 6 below automobile 1 chassis, and the braking dish 5 on automobile 1 is suspended from the ground; Braking dish 5 free end connects one end of flexible power transmission shaft 7 by flange 4, the other end of flexible power transmission shaft 7 is connected with frequency conversion motor 2 by shaft coupling 3, frequency conversion motor 2 is connected with standard electrical network by converter, the kinetic energy brought by automobile is converted to the electric energy identical with standard line voltage so that the energy can recycle.
Being provided with sensor 8 on flexible power transmission shaft 7, sensor 8 is connected with feedback switch board 9 by wire. Sensor 8 is for gathering all multiparameters such as perturb on flexible power transmission shaft 7.
Below described frequency conversion motor 2, the distance according to frequency conversion motor 2 with ground is provided with backing plate. The present invention is applicable to the different simulation teaching of other vehicle chassis heights and detection.
Described feedback switch board 9 is for controlling the resistance that frequency conversion motor 2 runs, it is achieved the simulation of all-terrain baby.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, it is also possible under the premise without departing from present inventive concept, make various change.
Claims (3)
1. new-energy automobile all-terrain baby exempts from road examination simulation teaching monitor station, it includes the automobile (1) after removing tire, frequency conversion motor (2) and feedback switch board (9), it is characterized in that: be lined with backing plate (6) below automobile (1) chassis, the braking dish (5) on automobile (1) is suspended from the ground; Braking dish (5) free end connects one end of flexible power transmission shaft (7) by flange (4), and the other end of flexible power transmission shaft (7) is connected with frequency conversion motor (2) by shaft coupling (3), and frequency conversion motor (2) is connected with standard electrical network by transformator; Being provided with sensor (8) on flexible power transmission shaft (7), sensor (8) is connected with feedback switch board (9) by wire.
2. new-energy automobile all-terrain baby according to claim 1 exempts from road examination simulation teaching monitor station, it is characterized in that: described frequency conversion motor (2) lower section is provided with backing plate according to the distance of frequency conversion motor (2) Yu ground.
3. new-energy automobile all-terrain baby according to claim 1 exempts from road examination simulation teaching monitor station, it is characterized in that: described feedback switch board (9) is used for controlling the resistance that frequency conversion motor (2) runs.
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CN201610123720.6A CN105654805A (en) | 2016-03-05 | 2016-03-05 | New energy automobile full-road-condition road-test-free simulation teaching and detection table |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748070A (en) * | 2017-11-20 | 2018-03-02 | 杭州威衡科技有限公司 | New-energy automobile chassis load testing device |
CN110703095A (en) * | 2019-10-23 | 2020-01-17 | 江苏大学 | Road condition simulation loading test device and test method for electric vehicle driving motor |
CN111855053A (en) * | 2020-08-27 | 2020-10-30 | 河南科技大学 | Vehicle chassis dynamometer system and working method thereof |
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CN101246081A (en) * | 2007-07-27 | 2008-08-20 | 湖南江麓容大车辆传动有限责任公司 | Environment-friendly speed transmission test device and method |
CN102749205A (en) * | 2012-06-28 | 2012-10-24 | 中国矿业大学 | Simulation braking bench for automobile disc brake |
CN103528816A (en) * | 2013-10-30 | 2014-01-22 | 中国人民解放军军事交通学院 | Automatic transmission testing system capable of simulating condition of road surface and automatic transmission testing method |
CN104568474A (en) * | 2015-01-28 | 2015-04-29 | 太原艾逖汽车检测设备有限公司 | Road surface running condition simulation device for automobile |
CN205594928U (en) * | 2016-03-05 | 2016-09-21 | 太原天瑞迪汽车检测设备有限公司 | New energy automobile system -wide condition is exempted from way examination simulation teching and is examined test table |
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2016
- 2016-03-05 CN CN201610123720.6A patent/CN105654805A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101246081A (en) * | 2007-07-27 | 2008-08-20 | 湖南江麓容大车辆传动有限责任公司 | Environment-friendly speed transmission test device and method |
CN102749205A (en) * | 2012-06-28 | 2012-10-24 | 中国矿业大学 | Simulation braking bench for automobile disc brake |
CN103528816A (en) * | 2013-10-30 | 2014-01-22 | 中国人民解放军军事交通学院 | Automatic transmission testing system capable of simulating condition of road surface and automatic transmission testing method |
CN104568474A (en) * | 2015-01-28 | 2015-04-29 | 太原艾逖汽车检测设备有限公司 | Road surface running condition simulation device for automobile |
CN205594928U (en) * | 2016-03-05 | 2016-09-21 | 太原天瑞迪汽车检测设备有限公司 | New energy automobile system -wide condition is exempted from way examination simulation teching and is examined test table |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748070A (en) * | 2017-11-20 | 2018-03-02 | 杭州威衡科技有限公司 | New-energy automobile chassis load testing device |
CN110703095A (en) * | 2019-10-23 | 2020-01-17 | 江苏大学 | Road condition simulation loading test device and test method for electric vehicle driving motor |
CN110703095B (en) * | 2019-10-23 | 2021-10-12 | 江苏大学 | Road condition simulation loading test device and test method for electric vehicle driving motor |
CN111855053A (en) * | 2020-08-27 | 2020-10-30 | 河南科技大学 | Vehicle chassis dynamometer system and working method thereof |
CN111855053B (en) * | 2020-08-27 | 2024-09-24 | 河南科技大学 | Vehicle chassis dynamometer system and working method thereof |
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