CN106644508A - Reliability performance test method and device for automobile start stop system - Google Patents
Reliability performance test method and device for automobile start stop system Download PDFInfo
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- CN106644508A CN106644508A CN201611125434.XA CN201611125434A CN106644508A CN 106644508 A CN106644508 A CN 106644508A CN 201611125434 A CN201611125434 A CN 201611125434A CN 106644508 A CN106644508 A CN 106644508A
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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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Abstract
The invention relates to a reliability performance test method and device for an automobile start stop system. The method comprises the steps that a preset route is set; the preset route is provided with a plurality of driving marking points; each driving marking point comprises driving parameter information corresponding to the driving marking point, and the driving parameter information comprises driving direction, a driving speed, driving acceleration and driving time; an automobile is controlled to drive on the preset route according to the driving parameter information in a plurality of driving marking points to complete the test of the automobile start stop system; the relevant attribute parameter value of the automobile start stop system is detected; and if the relevant attribute parameter value exceeds the range of standard attribute parameter values, the automobile start stop system is unqualified. According to the invention, the whole vehicle-level test standard is used to carry on actual detection on the performance attenuation of the automobile start stop system; the accuracy of detection data is improved; and the method and device have a good application prospect.
Description
Technical field
The present invention relates to automobile intelligent start stop system technical field, more particularly to a kind of automobile starting/stopping system reliability performance
Method of testing and device.
Background technology
In recent years, increasingly serious with global environment quality, energy-conservation and environmental issue are just being subject to people more and more wider
General concern.For example in automobile industry, due to travelling general all more congestions in urban road, automobile is in the process of moving
Can stop regularly and restarting, this will undoubtedly greatly increase the oil consumption of automobile and produces more pernicious gases, right
Energy-conservation brings bad impact with environmental protection.
This is directed to, current people have successfully produced automobile intelligent start stop system, the system is arranged on automobile,
Automatic can be realized in the process of moving and is stopped.Specifically, refer in vehicle travel process temporary parking (for example etc.
Red light) when, auto extinguishing；When needing to move on, the system restart automatically engine realize it is automatically actuated
Effect.
Automobile intelligent start stop system is a new technology for rising, and before input is actually used, is typically necessary to system
Performance degradation situation (reliability) verified.At present, domestic each Automobile Enterprises decline to the performance of automobile intelligent start stop system
It is supplier's parts level bench test checking to subtract the conventional method of checking, is tested without car load rank performance degradation, namely intelligence
The output end of start stop system is non-loaded in bench test, and the starter in intelligent start/stop system does not carry engine to be transported
Turn, and tested merely by the driving force of one drive transmitter operating of simulation, this will cause finally obtained property
The data that can decay produce certain deviation with truth, even result in performance degradation and test invalid, and serious directly results in
In actual applications there is the failure of " function activation failure " in automobile, brings certain potential safety hazard.
The content of the invention
Based on this, the invention aims to solve existing automobile when intelligent start/stop system is detected due to adopting zero
Component-level bench test detection causes the performance degradation data for detecting and the inconsistent problem of truth, to improve reality
The accuracy of detection.
The present invention proposes a kind of automobile starting/stopping system reliability performance method of testing, and methods described comprises the steps：
Predetermined paths are set, and the predetermined paths are provided with multiple traveling mark points, each described traveling mark point includes
With the traveling corresponding driving parameters information of mark point, the driving parameters information includes travel direction, travel speed, OK
Sail acceleration and running time；
Control driving parameters letter of the automobile in the predetermined paths in multiple traveling mark points
Breath carries out travelling testing experiment of the operation to complete the automobile starting/stopping system；
The association attributes parameter value of the automobile starting/stopping system is detected, if the association attributes parameter value exceeds standard attribute
Range of parameter values, then the automobile starting/stopping system is unqualified, and the association attributes parameter value is included in the automobile starting/stopping system
The level of noise of starter, insulation pressure voltage and performance number, 20 hour rate capability values of battery, idle capacity value, -18 DEG C of low temperature rise
Kinetic energy force value, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge values, and the resistance to temperature of wire harness
Performance number and anti-vibration performance value.
The automobile starting/stopping system reliability performance method of testing, wherein, it is described to control the automobile on the default road
The driving parameters information on line in multiple traveling mark points carries out travelling operation to complete the automobile start and stop
The step of testing experiment of system, includes：
When the running car is to the traveling mark point, the driving parameters letter in the traveling mark point is obtained
Breath；
If the current driving parameters of automobile row corresponding with the traveling mark point current in the predetermined paths
When sailing parameter information difference, the current driving parameters of the automobile are adjusted to into the row corresponding to the current traveling mark point
Sail parameter information；
Control the driving parameters information of the automobile in the predetermined paths in the traveling mark point to enter
Every trade sails operation.
The automobile starting/stopping system reliability performance method of testing, wherein, the phase for detecting the automobile starting/stopping system
The step of closing property parameters value includes：
With the association attributes parameter value that prefixed time interval detects the automobile starting/stopping system；
After the step of the association attributes parameter value of the detection automobile starting/stopping system, methods described also includes：
The performance of automobile starting/stopping system according to the prefixed time interval and the association attributes parameter value calculation
Attenuation curve.
The automobile starting/stopping system reliability performance method of testing, wherein, the travel speed includes 2.22m/s, 4.1m/
S, 5.56m/s, 6.94m/s, 8.33m/s, 11.11m/s, 13.89m/s or 16.67m/s, the running time include 1s, 2s,
4.3s, 9.5s, 12s, 12.60s, 13.8s, 14.04s, 14.58s, 16.65s, 20.17s, 22.23s, 27s, 36s or
44.66s。
The automobile starting/stopping system reliability performance method of testing, the automobile includes manual automobile and automatic catch vapour
Car, it is characterised in that start and stop of the automobile starting/stopping system in the manual automobile when the testing experiment is completed time
Number is at least 45600 times, start and stop of the automobile starting/stopping system in the automatic gearshift automobile when the testing experiment is completed
Number of times is at least 46360 times.
The automobile starting/stopping system reliability performance method of testing, wherein, the automobile completes the total of the testing experiment
Mileage is at least 12920km, and the number of times that traveling is circulated in various test courses is at least 760 times.
The present invention also proposes a kind of automobile starting/stopping system reliability performance test device, wherein, described device includes：
Route presetting module, for arranging predetermined paths, the predetermined paths are provided with multiple traveling mark points, each institute
Stating traveling mark point includes the driving parameters information corresponding with the traveling mark point, and the driving parameters information includes traveling
Direction, travel speed, traveling acceleration and running time；
Traveling control module, for controlling the automobile in the predetermined paths according in multiple traveling mark points
The driving parameters information carry out travelling operation to complete the testing experiment of the automobile starting/stopping system；
Parameter detection module, for detecting the association attributes parameter value of the automobile starting/stopping system, if the association attributes
Parameter value exceeds standard attribute range of parameter values, then the automobile starting/stopping system is unqualified, and the association attributes parameter value includes
The level of noise of starter, insulation pressure voltage and performance number in the automobile starting/stopping system, 20 hour rate capability values of battery, deposit
Capability value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge
It is worth, and the temperature resistance of wire harness can be worth and anti-vibration performance value.
The automobile starting/stopping system reliability performance test device, wherein, the traveling control module includes：
Parameter acquiring unit, for when the running car is to the traveling mark point, obtaining the traveling mark point
In the driving parameters information；
Parameter adjustment unit, if for the current driving parameters of the automobile and the row current in the predetermined paths
Sail the corresponding driving parameters information of mark point it is different when, the current driving parameters of the automobile are adjusted to into the current traveling
Driving parameters information corresponding to mark point；
Traveling control unit, for controlling institute of the automobile in the predetermined paths in the traveling mark point
Stating driving parameters information carries out traveling operation.
The automobile starting/stopping system reliability performance test device, wherein, the parameter detection module includes：
Parameter detecting unit, for detecting the association attributes parameter value of the automobile starting/stopping system with prefixed time interval；
Described device also includes：
Data analysis module, for the vapour according to the prefixed time interval and the association attributes parameter value calculation
The performance degradation curve of car start stop system.
The automobile starting/stopping system reliability performance test device, wherein, the traveling control module is used to ensure described
Automobile completes the total kilometrage of the testing experiment and is at least 12920km, and the number of times of traveling is circulated in various test courses
At least 760 times.
Automobile starting/stopping system reliability performance method of testing proposed by the present invention adopts the testing standard of car load level with device
The performance degradation of automobile starting/stopping system is carried out actually detected, improve the accuracy of detection data, it is front with good application
Scape.
Description of the drawings
Fig. 1 is the principle schematic of automobile starting/stopping system reliability performance method of testing in first embodiment of the invention；
Fig. 2 is the flow chart of automobile starting/stopping system reliability performance method of testing in second embodiment of the invention；
Fig. 3 is the structural representation of automobile starting/stopping system reliability performance test device in third embodiment of the invention.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the first-selected embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make to the disclosure more thoroughly comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Fig. 1 is referred to, for automobile starting/stopping system reliability performance method of testing in first embodiment of the invention, including such as
Lower step：
S101, arranges predetermined paths, and the predetermined paths are provided with multiple traveling mark points, each described traveling mark point
Including the driving parameters information corresponding with the traveling mark point, the driving parameters information includes travel direction, traveling speed
Degree, traveling acceleration and running time.Because automobile can frequently encounter the road of various different situations during actual travel
Face, therefore be also required to be carried out on the road surface of different situations when the performance degradation of the start stop system to the automobile is tested.
Specifically, various different test courses are set first, and different test courses corresponds to respectively different actual road conditions, for example
Road, spring hole, pebble path, impact road, well lid road are reversed including rail road, vibration road, irregular long wave paths, washboard road, vehicle body
Deng being designed with multiple traveling mark points in every kind of different test course.
Here it should be noted that the traveling mark point of indication is not traditional traveling guideboard in the present invention,
But the traveling test point for arranging in the predetermined paths in test device in advance, when the detection means in automobile is detected
When running car is to corresponding traveling mark point, driving parameters information that can be corresponding to the automatic identification traveling mark point, so
Afterwards according to accessed driving parameters information controlling the correct traveling of automobile.Wherein, the driving parameters information includes row
Sail direction, travel speed, traveling acceleration and running time, namely traveling of the automobile according to corresponding to traveling mark point
Direction, travel speed, traveling acceleration and running time carry out actual travel.
S102, controls traveling ginseng of the automobile in the predetermined paths in multiple traveling mark points
Number information carries out travelling testing experiment of the operation to complete the automobile starting/stopping system.In the test for being provided with automotive test test
After route, due to being provided with different traveling mark points in variant test roads, automobile is marked according to corresponding traveling
Point performs corresponding traveling action.At the same time, each the different traveling mark points correspondence in every section of test roads is different
Travel direction, travel speed, traveling acceleration and running time.For example, when by a lengths of rail road, when straight through one
During line flag point, the gear switch of automobile is 2 grades, and travel speed is controlled to 8.33m/s, then keeps straight after speed traveling 1s
Row passes through the rail road.Likewise, being also to carry out traveling test using identical method in other sections.
S103, detects the association attributes parameter value of the automobile starting/stopping system, if the association attributes parameter value is beyond mark
Quasi- property parameters value scope, then the automobile starting/stopping system is unqualified, and the association attributes parameter value includes the automobile start and stop
The level of noise of starter in system, insulation pressure voltage and performance number, 20 hour rate capability values of battery, idle capacity value, -18 DEG C
Cold-starting ability value, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge values, and wire harness
Temperature resistance can be worth and anti-vibration performance value.After the automobile has carried out running test in different test roads, detection
The now association attributes parameter value of the intelligent start/stop system of the automobile, wherein, the association attributes parameter value includes the start stop system
The level of noise of middle starter, insulation pressure voltage and performance number, 20 hour rate capability values of battery, idle capacity value, -18 DEG C of low temperature
Starting capability value, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge values, and the heatproof of wire harness
Degree performance number and anti-vibration performance value.The automobile starting/stopping system under just detecting after the traveling for often completing one section of test roads
Above-mentioned property parameters value, and the current property parameters value is contrasted with standard attribute parameter area, only completing
After the traveling of whole test roads, the association attributes parameter value of the automobile starting/stopping system is still all in standard attribute parameter value
In the range of when the automobile starting/stopping system just meet the requirements.
Fig. 2 is referred to, it is described for the automobile starting/stopping system reliability performance method of testing in second embodiment of the invention
Method includes：
S201, arranges predetermined paths, and the predetermined paths are provided with multiple traveling mark points, each described traveling mark point
Including the driving parameters information corresponding with the traveling mark point, the driving parameters information includes travel direction, traveling speed
Degree, traveling acceleration and running time.According to mentioned above, likewise, meeting Jing is normal during actual travel due to automobile
The road surface of various different road conditions is run into, therefore is also required to or not the performance degradation of the start stop system to the automobile is tested
With carrying out on the road surface of situation.Specifically, various different test courses are set first, and different test courses are corresponded to respectively
Different actual road conditions, for example, reverse road, spring hole, ovum including rail road, vibration road, irregular long wave paths, washboard road, vehicle body
Shi Lu, impact road and well lid road etc., are equipped with multiple traveling mark points, wherein each institute in every kind of different test course
Stating traveling mark point includes the driving parameters information corresponding with the traveling mark point, and each described driving parameters information includes
Travel direction, travel speed, traveling acceleration and running time etc..
S202, when the running car is to the traveling mark point, obtains the traveling in the traveling mark point
Parameter information.Due to being provided with detection means in automobile, in the traveling control module in the detection means parameter is provided with
Acquiring unit, the parameter acquiring unit is used to obtain the driving parameters information of automobile, namely obtains some traveling mark
The corresponding travel direction in point place, travel speed, traveling acceleration and running time.For example vibrate on road at one section, automobile
When one on the vibration road travels mark point, travel direction of the automobile for pre-setting at the traveling mark point is straight
OK, travel speed is 11.11m/s, and it is 0m/s now to travel acceleration2, running time is 14.58s, namely when in the automobile
After the traveling mark point is detected, the automobile keeps the speed of the 11.11m/s straight line at the uniform velocity on the vibration road to detection means
Traveling 14.58s.
S203, if the current driving parameters of the automobile are corresponding with the traveling mark point current in the predetermined paths
Driving parameters information it is different when, the current driving parameters of the automobile are adjusted to corresponding to the current traveling mark point
Driving parameters information.During the actual travel of automobile, if obtaining the traveling of the traveling mark point of one of reality
Parameter information, such as the travel direction obtained at a traveling mark point on a vibration road is to keep straight on, travel speed is
11.11m/s, traveling acceleration are 0m/s2, running time be 14.58s.If now the travel speed of the automobile is 10m/s,
Then the traveling control module now in the automobile improves the travel speed of the automobile to 11.11m/s, and with the speed with
Straight line persistently travels 14.58s.
S204, controls driving parameters letter of the automobile in the predetermined paths in the traveling mark point
Breath carries out traveling operation.Obtain with it is described traveling mark point corresponding to driving parameters information after, in the automobile
Traveling control module operation is sailed in the enterprising every trade of predetermined paths according to the acquired driving parameters information.Here needs to refer to
Go out, when the current driving parameters of the automobile are inconsistent with default driving parameters information, then by current traveling
Parameter adjustment is to continue to carry out traveling operation according to default driving parameters information after preset travel parameter.
Specifically, for the predetermined paths, the predetermined paths include rail road, vibration road, irregular long wave paths, stranding
Plate circuit, vehicle body reverse road, spring hole, pebble path, impact road and well lid road etc..Difference is provided with different predetermined paths
Traveling mark point, different traveling mark points corresponds to respectively different travel directions, travel speed, traveling acceleration and row
Sail the time.In the present embodiment, specific traveling process is：
1. the first rubble section
A () is before into the first rubble section by the velocity-stabilization of automobile to 5.56m/s；
B () is after into the first rubble section with 2m/s2Acceleration is accelerated to and keep after 13.89m/s speed continuation
Traveling.Wherein, the vehicle of ABS/ESP systems is equipped with specified location with -7m/s2With 2m/s after deceleration brake hard2Accelerate
Degree is carried out accelerated to and keep by the rubble section after 11.11m/s.
2. rail section
A speed that () controls automobile at the rail section is stable to 8.33m/s；
B () controls the speed of the automobile and keeps constant, continue traveling 1s and smoothly pass the rail section.
3. first vibrates road
A speed that () controls the automobile on the first vibration road is stable to 11.11m/s；
B () keeps above-mentioned speed to continue traveling 22.23s and steadily crosses the first vibration road.
4. second vibrates road
A speed that () controls the automobile on the second vibration road is stable to 11.11m/s；
B () keeps above-mentioned speed to continue traveling 14.58s and steadily crosses the second vibration road.
5. the 3rd vibrates road
A speed that () controls the automobile on the 3rd vibration road is stable to 11.11m/s；
B () keeps above-mentioned speed to continue traveling 16.65s and steadily crosses the 3rd vibration road.
6. irregular long wave section
A speed that () controls the automobile on the irregular long wave section is stable to 11.11m/s；
B () keeps above-mentioned speed to continue traveling 14.04s and steadily crosses the irregular long wave section.
7. washboard section
A speed that () controls the automobile on the washboard road is stable to 11.11m/s；
B () keeps above-mentioned speed to continue traveling 36s and steadily crosses the washboard section.
8. vehicle body reverses section
A () is stable to 2.22m/s in the speed that vehicle body torsion section controls the automobile；
B () keeps above-mentioned speed to continue traveling 27s and crosses vehicle body torsion section.
9. section is cheated in spring
A () is stable to 2.22m/s in the speed that the spring hole section controls the automobile；
B () keeps above-mentioned speed to continue traveling 2s and crosses spring hole section.
10. city Brake stop section
A () is stable to 11.11m/s by speed in the city Brake stop section；
B () controls the automobile with -3m/s2Deceleration carry out being decelerated to stopping.
11. cobble sections
A speed that () controls the automobile is stable to 6.94m/s；
B () control automobile steadily sails the cobble section into from the right side of road；
C () keeps above-mentioned speed and crosses the cobble section with the pattern traveling 20.17s that crawls.
12.18 " hollow section
A () 18 " hollow section is stable to 6.94m/s by the speed of automobile at this；
B () keeps above-mentioned speed to continue traveling 2s and crosses 18 " the hollow section.
13.26 " hollow section
A () 26 " hollow section is stable to 13.89m/s by speed at this；
B () keeps above-mentioned speed to continue traveling 4.3s and crosses 26 " the hollow section.
14. impact sections
A () is stable to 16.67m/s by the speed of automobile in the impact section；
B () keeps above-mentioned speed to continue traveling 3.6s and crosses the impact section.
15. left side sections
A () is stable to 11.11m/s by the speed of the automobile on the left side section；
B () keeps above-mentioned speed to continue traveling 9.5s and crosses the left side section.
16. right side leaning stretch
A () leaning stretch on the right side of this is stable to 11.11m/s by the speed of the automobile；
B () keeps above-mentioned speed to continue traveling 9.5s and crosses right side leaning stretch.
17. left sides well lid road
A () well lid road on the left of this is stable to 8.33m/s by the speed of the automobile；
B () keeps above-mentioned speed to continue to travel 12.60s and cross left side well lid with left side wheel.
18. right sides well lid road
A () is stable to 8.33m/s by the speed of the automobile on well lid road on the right side of this；
B () keeps above-mentioned speed to continue to travel 12.60s and cross right side well lid with right side wheels.
19. sections for being provided with roadblock
A () is stable to 4.1m/s by the speed of the automobile in the section that this is provided with roadblock；
B () keeps above-mentioned speed to continue traveling 1s and crosses the section for being provided with roadblock.
20. great Shi mat formation section
A () is stable to 8.33m/s by the speed of automobile in great Shi sections of mating formation；
B () keeps above-mentioned speed to continue to travel 12s and cross the great Shi mating formation section.
21. regular long wave sections
A () is stable to 11.11m/s by the speed of the automobile in the regular long wave paths；
B () keeps above-mentioned speed and crosses the regular long wave section with serpentine fashion traveling 18s.
22. Belgium mat formation section
A () is stable to 8.33m/s by the speed of the automobile in Belgium section of mating formation；
B () keeps above-mentioned speed to continue to travel 12s and cross the Belgium mating formation section.
23. second rubble sections
A () is stable to 11.11m/s by the speed of the automobile in the second rubble section 1；
B () keeps above-mentioned speed to continue traveling 13.8s and crosses the second rubble section.
24. house sections
A () is stable to 4.1m/s in the speed that the house section controls the automobile；
B () is controlled the automobile and is turned right into the slope top in the house section with above-mentioned speed；
C () controls the automobile and crosses the house section with above-mentioned speed left-hand rotation descending.
25. Belgium's annular sections
A () is stable to 8.33m/s by the speed of the automobile in the Belgium annular section；
B () keeps above-mentioned speed to continue traveling 44.66s and crosses Belgium's annular section.
26. around figure of eight section
A () is stable to 6.94m/s by the speed of the automobile in the circular figure of eight section；
B () controls the travel direction of the automobile and turns right 5 ° after the left-hand rotation limit is reached, then keep the speed of 6.94m/s to exist
The circular figure of eight travels half-turn；
C () controls the travel direction of the automobile and turns left 5 ° after the right-hand rotation limit is reached, then keep the speed of 6.94m/s to exist
The circular figure of eight travels other half-turn.
S205, with the association attributes parameter value that prefixed time interval detects the automobile starting/stopping system.In the traveling of automobile
During, because the performance for controlling the start stop system that the automobile carries out intelligent start/stop may gradually decline in use
Subtract, it is therefore desirable to the association attributes parameter of the automobile starting/stopping system is detected to obtain association attributes ginseng at set intervals
Numerical value.Specifically, in the present embodiment, typically the association attributes parameter of start stop system in the once automobile is detected every 12h.Its
In, the association attributes parameter includes the level of noise of starter in the automobile starting/stopping system, insulation pressure voltage and performance number, electricity
The 20 hour rate capability values in pond, idle capacity value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, chargings
Can be worth and anti-vibration performance value by ability value and retention of charge value, and the temperature resistance of wire harness.
Additionally, after the association attributes parameter value for obtaining the automobile starting/stopping system, due in the detection means
Be additionally provided with data analysis module, the data analysis module can according to the prefixed time interval with the association attributes parameter value
Between relation calculate and generate corresponding performance degradation curve.General, the performance of the start stop system is with use time
Extend and downward trend is presented.In the present invention, as long as after the whole testing experiment for completing the start stop system, respectively belonging to
Property parameter value still illustrates that the start stop system is qualified in standard attribute range of parameter values, it is ensured that the automobile is using the longevity
Staring and stopping operation is normally carried out in life.
Whether S206, judge the association attributes parameter value beyond standard attribute range of parameter values.Obtaining the vapour
After the association attributes parameter value of car start stop system, the association attributes parameter value that this is detected and standard attribute parameter value
Whether scope is contrasted to judge current association attributes parameter value in standard attribute range of parameter values (namely GB).Tool
Body, the association attributes parameter value includes the level of noise of starter in the automobile starting/stopping system, insulation pressure voltage and power
Value, 20 hour rate capability values of battery, idle capacity value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, fills
Electric ability to accept value and retention of charge value, and the temperature resistance of wire harness can be worth and anti-vibration performance value.
For the starter in the automobile starting/stopping system, the property parameters related to the starter include starter
Level of noise, insulation pressure voltage and performance number.General, can be learnt according to the quality standard of QC/T731-2005：Gasoline
The level of noise of engine starter is not more than 93dB, and the level of noise of starter used for diesel engine is not more than 95dB；For exhausted
For edge pressure voltage, sine wave electricity of the starter in the 550V that should be able to tolerate 60s in the case of mutually disjunct with conductive parts
Pressure；For the performance number, the power of the starter should be less than rated power.
For the battery in the automobile starting/stopping system, property parameters related to the battery include the 20 little of battery
When rate capability value, idle capacity value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, charge acceptance values
With retention of charge value.General, can be learnt according to the quality standard of GB/T 5008.1-2013：20 hour rate capability values
CnShould third time or before 20 hour rate capacity test when reach rated capacity Cn, actual idle capacity value Cr.nYing tri-
Idle capacity secondary or before reaches specified idle capacity C when testingr.n；- 18 DEG C of cold-starting ability values refer to work as battery
Terminal voltage is not less than 7.5V when being discharged to 10s, and 30s terminal voltages are not less than 7.2V, ability of the 90s terminal voltages not less than 6.0V；-29
DEG C cold-starting ability value again refers to battery discharging to terminal voltage during 10s not less than 7.5V, and 30s terminal voltages are not less than
Ability of 7.2V, the 90s terminal voltage not less than 6.0V；Charge acceptance value refers to the ratio of charging current value and discharge current value
Value is not less than 2.0；Retention of charge value refers to the electricity for carrying out battery after electric discharge 30s with 0.6 times of charging current
Pressure is not less than 8.0V.
For the wire harness in the automobile starting/stopping system, the property parameters related to the wire harness include temperature resistance
Can value and anti-vibration performance value.General, can be learnt according to the quality standard of QC/T29106-2014：It is stability for described
Can be worth, after high temperature performance testing experiment, the wirning harness does not still closely uniformly occur loose the wire harness in wrapping
And the on-state rate in electrical wiring is 100%, the phenomenon without short-circuit mistake road；Likewise, for the anti-vibration performance value, should
After testing through anti-vibration performance, the wire harness should meet wire harness：Still closely uniformly there is no loose, electric wire wire during wrapping
The on-state rate on road is that 100%, electric wire and parts are correctly assembled without inconsistent phenomenon etc..
After the above-mentioned correlation attribute information about starter, battery and wire harness is obtained, by the attribute for getting
The value of information is contrasted with standard attribute parameter area, and in the present invention, the standard attribute parameter area refers to GB
Scope.As long as the association attributes parameter value for detecting the starter, battery and wire harness that obtain illustrates this in the range of GB, then
When the start stop system performance degradation still in allowed limits, meet actual production use requirement.
S207, if so, then the automobile starting/stopping system is unqualified.After whole test experiments are completed, now detect
If automobile starting/stopping system in starter, battery and wire harness association attributes parameter exceed standard attribute parameter area, explanation
The scope that now performance degradation of the start stop system has been allowed beyond factory calibration, namely the now automobile starting/stopping system
It is unqualified.
In whole testing experiment, the automobile for carrying out running test includes manual-gear vehicle and automatic catch vapour
Car, wherein start-stop time of the automobile starting/stopping system in the manual automobile when the testing experiment is completed is at least
45600 times, start-stop time of the automobile starting/stopping system in the automatic gearshift automobile when the testing experiment is completed is at least
For 46360 times.At the same time, the automobile completes the total kilometrage of the testing experiment and is at least 12920km, in various examinations
Test on route and circulate the number of times of traveling and be at least 760 times, the above-mentioned test intensity to the automobile starting/stopping system can ensure that in reality
Service life in the application of border, so as to lift the overall performance of automobile to the full extent.
Fig. 3 is referred to, it is described for the automobile starting/stopping system reliability performance test device in third embodiment of the invention
Test device includes route presetting module, traveling control module and the parameter detection module being sequentially connected；
Wherein described route presetting module is used to arrange predetermined paths, and the predetermined paths are provided with multiple traveling marks
Point, each described traveling mark point includes the driving parameters information corresponding with the traveling mark point, the driving parameters letter
Breath includes travel direction, travel speed, traveling acceleration and running time；
The traveling control module is used to control the automobile in the predetermined paths according to multiple traveling marks
The driving parameters information in point carries out travelling testing experiment of the operation to complete the automobile starting/stopping system；
The parameter detection module is used to detect the association attributes parameter value of the automobile starting/stopping system, if the related category
Property parameter value exceed standard attribute range of parameter values, then the automobile starting/stopping system is unqualified, the association attributes parameter value bag
Include the level of noise of starter in the automobile starting/stopping system, insulation pressure voltage and performance number, 20 hour rate capability values of battery, storage
Standby capability value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge
It is worth, and the temperature resistance of wire harness can be worth and anti-vibration performance value.
For the traveling control module, the traveling control module includes parameter acquiring unit, the ginseng being sequentially connected
Number adjustment unit and traveling control unit:
Wherein described parameter acquiring unit is used for when the running car is to the traveling mark point, obtains the traveling
The driving parameters information in mark point；
If the parameter adjustment unit is used for the current driving parameters of the automobile and institute current in the predetermined paths
State the corresponding driving parameters information of traveling mark point it is different when, by the current driving parameters of the automobile be adjusted to it is current described in
Driving parameters information corresponding to traveling mark point；
The traveling control unit is used to control the automobile in the predetermined paths according in the traveling mark point
The driving parameters information carry out traveling operation.
For the parameter detection module, the parameter detection module includes parameter detecting unit, the parameter inspection
Survey the association attributes parameter value that unit is used to detect the automobile starting/stopping system with prefixed time interval.
Additionally, the automobile starting/stopping system reliability performance test device also includes a data analysis module, wherein described
Data analysis module is used for the automobile start and stop system according to the prefixed time interval and the association attributes parameter value calculation
The performance degradation curve of system.
The automobile starting/stopping system reliability performance test device, wherein, the traveling control module is used to ensure described
Automobile completes the total kilometrage of the testing experiment and is at least 12920km, and the number of times of traveling is circulated in various test courses
At least 760 times.
Automobile starting/stopping system reliability performance method of testing proposed by the present invention adopts the testing standard of car load level with device
The performance degradation of automobile starting/stopping system is carried out actually detected, improve the accuracy of detection data, it is front with good application
Scape.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of automobile starting/stopping system reliability performance method of testing, it is characterised in that comprise the steps：
Predetermined paths are set, and the predetermined paths are provided with multiple traveling mark points, each described traveling mark point includes and institute
The corresponding driving parameters information of traveling mark point is stated, the driving parameters information includes that travel direction, travel speed, traveling add
Speed and running time；
Control the driving parameters information of the automobile in the predetermined paths in multiple traveling mark points to enter
Every trade sails operation to complete the testing experiment of the automobile starting/stopping system；
The association attributes parameter value of the automobile starting/stopping system is detected, if the association attributes parameter value exceeds standard attribute parameter
Value scope, then the automobile starting/stopping system is unqualified, and the association attributes parameter value includes being started in the automobile starting/stopping system
The level of noise of machine, insulation pressure voltage and performance number, 20 hour rate capability values of battery, idle capacity value, -18 DEG C of cold-starting energy
Force value, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge values, and the temperature resistance energy of wire harness
Value and anti-vibration performance value.
2. automobile starting/stopping system reliability performance method of testing according to claim 1, it is characterised in that the control institute
Stating the driving parameters information of the automobile in the predetermined paths in multiple traveling mark points carries out traveling operation
The step of with the testing experiment for completing the automobile starting/stopping system, includes：
When the running car is to the traveling mark point, the driving parameters information in the traveling mark point is obtained；
If the current driving parameters of automobile traveling ginseng corresponding with the traveling mark point current in the predetermined paths
When number information is different, the traveling ginseng current driving parameters of the automobile being adjusted to corresponding to the current traveling mark point
Number information；
Control the driving parameters information of the automobile in the predetermined paths in the traveling mark point and enter every trade
Sail operation.
3. automobile starting/stopping system reliability performance method of testing according to claim 1, it is characterised in that the detection institute
The step of association attributes parameter value for stating automobile starting/stopping system, includes：
With the association attributes parameter value that prefixed time interval detects the automobile starting/stopping system；
After the step of the association attributes parameter value of the detection automobile starting/stopping system, methods described also includes：
The performance degradation of automobile starting/stopping system according to the prefixed time interval and the association attributes parameter value calculation
Curve.
4. automobile starting/stopping system reliability performance method of testing according to claim 1, it is characterised in that the traveling speed
Degree includes 2.22m/s, 4.1m/s, 5.56m/s, 6.94m/s, 8.33m/s, 11.11m/s, 13.89m/s or 16.67m/s, described
Running time include 1s, 2s, 4.3s, 9.5s, 12s, 12.60s, 13.8s, 14.04s, 14.58s, 16.65s, 20.17s,
22.23s, 27s, 36s or 44.66s.
5. automobile starting/stopping system reliability performance method of testing according to claim 1, the automobile includes manual vapour
Car and automatic catch automobile, it is characterised in that the automobile starting/stopping system in the manual automobile completes the test
Start-stop time during test is at least 45600 times, and the automobile starting/stopping system in the automatic gearshift automobile completes the survey
Start-stop time when testing of having a try is at least 46360 times.
6. automobile starting/stopping system reliability performance method of testing according to claim 1, it is characterised in that the automobile is complete
Total kilometrage into the testing experiment is at least 12920km, and the number of times that traveling is circulated in various test courses is at least
760 times.
7. a kind of automobile starting/stopping system reliability performance test device, it is characterised in that described device includes：
Route presetting module, for arranging predetermined paths, the predetermined paths are provided with multiple traveling mark points, each described row
Sailing mark point includes the driving parameters information corresponding with the traveling mark point, and the driving parameters information includes traveling side
To, travel speed, traveling acceleration and running time；
Traveling control module, for controlling institute of the automobile in the predetermined paths in multiple traveling mark points
Stating driving parameters information carries out travelling testing experiment of the operation to complete the automobile starting/stopping system；
Parameter detection module, for detecting the association attributes parameter value of the automobile starting/stopping system, if the association attributes parameter
Value exceeds standard attribute range of parameter values, then the automobile starting/stopping system is unqualified, and the association attributes parameter value includes described
The level of noise of starter, insulation pressure voltage and performance number, 20 hour rate capability values of battery, idle capacity in automobile starting/stopping system
Value, -18 DEG C of cold-starting ability values, -29 DEG C of cold-starting ability values, charge acceptance value and retention of charge values, with
And the temperature resistance of wire harness can be worth and anti-vibration performance value.
8. automobile starting/stopping system reliability performance test device according to claim 7, it is characterised in that the traveling control
Molding block includes：
Parameter acquiring unit, for when the running car is to the traveling mark point, obtaining described traveling in mark point
The driving parameters information；
Parameter adjustment unit, if for the current driving parameters of the automobile and the traveling mark current in the predetermined paths
When the note corresponding driving parameters information of point is different, the current driving parameters of the automobile are adjusted to into current traveling mark
The corresponding driving parameters information of point；
Traveling control unit, for controlling the row of the automobile in the predetermined paths in the traveling mark point
Sailing parameter information carries out traveling operation.
9. automobile starting/stopping system reliability performance test device according to claim 7, it is characterised in that the parameter inspection
Surveying module includes：
Parameter detecting unit, for detecting the association attributes parameter value of the automobile starting/stopping system with prefixed time interval；
Described device also includes：
Data analysis module, opens for the automobile according to the prefixed time interval and the association attributes parameter value calculation
The performance degradation curve of stop system.
10. automobile starting/stopping system reliability performance test device according to claim 7, it is characterised in that the traveling
Control module is used to ensure that the automobile completes the total kilometrage of the testing experiment and is at least 12920km, in various tests
The number of times that traveling is circulated on route is at least 760 times.
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