CN108196145A - Automobile electric performance test method and system - Google Patents
Automobile electric performance test method and system Download PDFInfo
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- CN108196145A CN108196145A CN201711406832.3A CN201711406832A CN108196145A CN 108196145 A CN108196145 A CN 108196145A CN 201711406832 A CN201711406832 A CN 201711406832A CN 108196145 A CN108196145 A CN 108196145A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Abstract
The invention belongs to vehicle electronics technical fields, and in particular to a kind of automobile electric performance test method and system.It solves the problems such as existing automobile circuit detection is not comprehensive enough.Include the following steps：A：Vehicle electrical part quiescent current is tested；B：Vehicle load testing；C：Vehicle voltage drop test；D：Vehicle wire overloading short-circuit test.Advantage is：Test verification is carried out to the loop protection situation of vehicle electric appliance and ground connection performance emphatically; and carry out concealing defects in power distribution, ground connection distribution, loop protection etc. in analysis entire vehicle design according to test data; optimize the electric property of vehicle; it is intended to for the electrical property defect hidden in entire vehicle design; to evade the defects of hiding; increase the performance and reliability of vehicle electric system; conductor selection is too thick and overprotection design un-reasonable phenomenon to evade, and reaches lightweight and economical rationality design.
Description
Technical field
The invention belongs to vehicle electronics technical fields, and in particular to a kind of automobile electric performance test method and system.
Background technology
With the improvement of people ' s living standards and the rapid development of auto industry, people are to comfort, safety and warp
The raising of Ji property requirement, the configuration of automobile is also further abundant, more and more electronic and electrical equipments or system is integrated and vehicle
It is interior.During the designing and developing of vehicle, thus the performance to the appliance circuit system of vehicle, reliability, lightweight and into
The requirement of this control is also with regard to higher.Therefore the rational test and validation of finished vehicle electronic electrical system matching has become vehicle and opens
An important link in hair.In the trial-manufacturing process of new model, finished vehicle electronic electrical system is carried out comprehensively and correctly to survey
Examination, can greatly reduce vehicle in terms of electrical property hide the defects of, so as to improve the electrical level of vehicle.But existing vapour
The detection of vehicle electrical property can not often accomplish that comprehensively, completely test loop protection situation and ground connection performance carry out test verification,
Accuracy of detection is low simultaneously, may result in the vehicle to conceal defects in this way and enters market, causes security risk.
To solve the above problems, people have carried out long-term exploration, for example, Chinese patent discloses a kind of vehicle static electricity
Flow assay device and method [application number：201610209881.7], including：Data acquisition unit, display unit, current detecting pincers
And MCU；The first input end of the data acquisition unit is connected with the positive terminal that the current detecting clamps, and the data are adopted
Collection unit the second input terminal be connected with the negative terminals that the current detecting clamps, the output terminal of the data acquisition unit and
The input terminal of the MCU is connected；The output terminal of the MCU is connected with the input terminal of the display unit；The current detecting pincers,
For detecting the quiescent current in harness；The MCU acquires the quiescent current by the data acquisition unit, and according to institute
State current curve of the quiescent current fitting out of acquisition the start to finish time；The MCU outputs current curve, and according to
The current curve calculates output average discharge current, accumulated discharge capacity and accumulated discharge time.
Although said program solves the problems, such as that automobile circuit accuracy of detection is low to a certain extent, the program is still
There is：Can not accomplish comprehensively, completely test automobile items electric appliance index, vehicle can not be reduced to greatest extent in electrical property
The defects of aspect is hidden.
Invention content
Regarding the issue above, the present invention provides a kind of more can comprehensively carry out vehicle electric performance test to advise
Keep away the automobile electric performance test method of the defects of hiding.
It is another object of the present invention in view of the above-mentioned problems, providing a kind of automobile electric performance test system of high degree of automation
System.
In order to achieve the above objectives, present invention employs following technical proposals：This automobile electric performance test method, including following
Step：
A：Vehicle electrical part quiescent current is tested；
B：Vehicle load testing；
C：Vehicle voltage drop test；
D：Vehicle wire overloading short-circuit test.
In above-mentioned automobile electric performance test method, what the vehicle electrical part quiescent current in the step A was tested
Method includes the following steps:
A1：All electric switches, car door and luggage-boot lid are closed, pulls up firing key, it is next only to open front hatch cover execution
Step operation；
A2：Multimeter is adjusted to 200mA amperes of shelves, removes the positive terminal of accumulator, it is then that the anode of multimeter is red
Color plug and cathode black plug are fixed with battery positive voltage connector, and by the anode red plug of multimeter and cathode black
Plug, which is connected, makes multimeter be connected in vehicle circuit；
A3：Front hatch cover is covered, is locked using remote-control key to being controlled in vehicle, so that vehicle electrical appliance enters dormant state,
After vehicle enters dormant state, the anode red plug of the multimeter in cutoff circuit and cathode black plug；
A4：After numerical value in multimeter is static, the overall quiescent current of vehicle is recorded, checks the electricity consumption hung under often electricity
Device simultaneously closes the electrical appliance with quiescent current one by one one by one, until quiescent current is zero.
In above-mentioned automobile electric performance test method, the method for the vehicle load testing in the step B include with
Lower step:
B1:Regulated power supply is in parallel with accumulator anode and cathode, current clamp is inserted into adjustment oscillograph and is stuck in current clamp
It needs on the conducting wire of test load,
B2:It is 14.00V to adjust regulated power supply output voltage, and oscillograph is adjusted to the suitable display range of current channel,
Test load is opened, is worked normally using test load, and the display data on recording oscillometer, test vehicle is used negative one by one
It carries.
In above-mentioned automobile electric performance test method, the method for the vehicle voltage drop test in the step C includes
Following steps:
C1:Regulated power supply is in parallel with accumulator anode and cathode, oscillograph is inserted into probe one end, the probe other end is distinguished
It is connected with close to the both sides of load；
C2:It is 14.00V to adjust regulated power supply output voltage, and oscillograph is adjusted to the suitable display range of current channel,
Load is opened, is worked normally using electric appliance, and the display data on recording oscillometer, tests vehicle load one by one.
In above-mentioned automobile electric performance test method, the side of the vehicle wire overloading short-circuit test in the step D
Method includes the following steps:
D1:Regulated power supply is in parallel with accumulator anode and cathode, adjustment oscillograph is inserted into and by current clamp in current clamp one end
The other end is stuck on the conducting wire for needing test load, and temperature detecting module is being inserted into close to load machine position conducting wire,
D2:It is 14.00V to adjust regulated power supply output voltage, and oscillograph is adjusted to the suitable display range of current channel,
It adjusts load machine and carries power to suitable band；
D3:Load machine, oscillograph are opened, and records lower wire initial temperature, after fuse melting, records fuse melting
Time and this moment conductor temperature, to testing fuse melting time and conducting wire under different overload quantities and short-circuit conditions under single insurance
Temperature, which rises, carries out validation test one by one；
D4:, repeat step D3 to vehicle electrical appliance carry out validation test one by one.
In above-mentioned automobile electric performance test method, this automobile electric performance test method is further comprising the steps of：
E:Vehicle fuse melting is tested；
F:Earth point failure testing；
G:Earth current distribution tests；
H：Ground offset is tested.
In above-mentioned automobile electric performance test method, the method packet of the vehicle fuse melting test in the step E
Include following steps:
E1:Disconnect the electrical appliance tested insurance；
E2:Verification confirms that can the test electrical appliance work, and explanation has string current phenomena if it can work.
In above-mentioned automobile electric performance test method, the method for the earth point failure testing in the step F includes
Following steps:
F1:It unclamps and measures earth point fastening bolt；
F2:Can vehicle normally start and stop working；
F3:Vehicle confirms that the working condition of electrical appliance, vehicle confirm in flameout state the work of electrical appliance in starting state
Situation.
In above-mentioned automobile electric performance test method, the method packet of the earth current distribution tests in the step G
Include following steps:
G1:Current clamp is directly clamped among on earth-return circuit；
G2:It opens one by one and surveys earth point front end load, record electric current shown in high current table；
The method of ground offset test in the step H includes the following steps:
H1：The earth-return circuit of vehicle earth point is connected to potential shift acquisition module using conducting wire；
H2：Electrical appliance work is simulated, data are acquired according to potential shift acquisition module.
The invention also discloses a kind of automobile electric performance test system using automobile electric performance test method, it is characterized in that
Using the automobile electric performance test system of above-mentioned automobile electric performance test method.
The advantage of the invention is that：Test verification is carried out to the loop protection situation of vehicle electric appliance and ground connection performance emphatically,
And concealing defects in power distribution, ground connection distribution, loop protection etc. in analysis entire vehicle design is carried out according to test data,
Optimize the electric property of vehicle, it is intended to for the electrical property defect hidden in entire vehicle design, to evade the defects of hiding, increase
Add the performance and reliability of vehicle electric system, conductor selection is too thick and overprotection design un-reasonable phenomenon to evade, and reaches
Lightweight and economical rationality design.
Description of the drawings
Fig. 1 is the functional block diagram that vehicle electrical part quiescent current is tested in the present invention；
Fig. 2 is the functional block diagram in the test of vehicle electrical part quiescent current during cutoff circuit in the present invention；
Fig. 3 is the functional block diagram of vehicle load testing in the present invention；
Fig. 4 is the functional block diagram of vehicle voltage drop test in the present invention；
Fig. 5 is the functional block diagram of vehicle wire overloading short-circuit test in the present invention；
Fig. 6 is the functional block diagram that vehicle fuse melting is tested in the present invention；
Fig. 7 is the functional block diagram for checking whether string current phenomena in the present invention in the test of vehicle fuse melting；
Fig. 8 is the functional block diagram of earth point failure testing in the present invention；
Fig. 9 is the functional block diagram of earth current distribution tests in the present invention；
In figure, multimeter 1, accumulator 2, electrical appliance kit 3, regulated power supply 4, oscillograph 5, current clamp 51, load 6, probe 7,
Load machine 8, electrical appliance 9, earth point fastening bolt 91.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
This preferred embodiment automobile electric performance test method, includes the following steps：
Step A, vehicle electrical part quiescent current is tested
Vehicle quiescent current is tested, and for verifying vehicle when static, each electrical appliance is come under dormant state, each to use
The parasite current of electric appliance.It avoiding because parasite current is excessive, automobile causes accumulator feeding after stopping in " length " time, therefore it is required that
Vehicle quiescent current is no more than 20mA, and single electrical appliance is no more than 3mA.
Mensuration：
A1, all electric switches, car door and luggage-boot lid are closed, pulls up firing key, only open front hatch cover so as to next
The operation of step.
A2, as shown in Figure 1, multimeter 1 is adjusted to 200mA amperes of shelves, the positive terminal of accumulator 2 is removed, then with exhausted
Edge adhesive tape, sharp mouth folder or other tools are respectively by the anode red plug of multimeter 1 and cathode black plug and 2 anode of accumulator
Pile crown and positive terminal fix, 2 other end connecting circuit box 3 of accumulator, and by the anode red plug of multimeter 1 and bear
Pole black plug is connected and multimeter 1 is made to be connected in vehicle circuit；
A3：Front hatch cover is covered, is locked using remote-control key to being controlled in vehicle, so that vehicle electrical appliance enters dormant state,
After vehicle enters dormant state, the anode red plug of the multimeter 1 in cutoff circuit and cathode black plug, such as Fig. 2 institutes
Show；
A4, after numerical value in multimeter 1 is static, record the overall quiescent current of vehicle.By vehicle elementary diagram,
It checks the electrical appliance hung under often electricity and closes the electrical appliance with quiescent current one by one one by one, until quiescent current is zero.
Step B, vehicle load testing
Vehicle load testing, for confirming whether the loadtype of electrical appliance and corresponding type selecting fuse meet the requirements：
1st, according to the characteristic of different fuses, it is desirable that general resistive load selects fast melting fuse, such as ATO, MINI.Arteries and veins
Slow-melting fuse is selected in punching, surge current load, such as JCASE, MAXI, MIDI, MEGA；
2nd, the current value and powered-on mode of proof load, can confirm the capacity of fuse meet design requirement；
3rd, it is confirmed whether that the load sharing for having more than 5A current differences insures, low current load wire type selecting is caused to waste.
Mensuration：
It is B1, regulated power supply 4 is in parallel with 2 positive and negative anodes of accumulator, current clamp 51 is inserted into adjustment oscillograph 5 and by current clamp
51 are stuck on the conducting wire for needing test load 6, as shown in Figure 3：
B2,4 output voltage of adjustment regulated power supply are 14.00V, and oscillograph 5 is adjusted to the suitable displayed quantity of current channel
Journey.Load 6 is opened, is worked normally using electric appliance, and the display data on recording oscillometer 5, tests vehicle load 6 one by one.
C, vehicle voltage drop test
Vehicle voltage drop test, when simulating vehicle normal work for verifying, being applied to the operating voltage at load both ends is
It is no to meet the requirements：
1st, the conducting wire designed is avoided carefully to cause partially, and loop resistance value is big, and voltage drop is bigger than normal, causes to make load both ends beyond normal
Operating voltage and can not stablize normal work or influence load 6 service lifes；
2nd, it is to select conducting wire consistent but because the conductor length that left and right loads to power supply is deposited for symmetrical load, such as design
In difference, conducting wire partial pressure will certainly be caused to have differences, need whether verifying voltage drop difference meets the requirements.
Mensuration：
It is C1, regulated power supply 4 is in parallel with 2 positive and negative anodes of accumulator, probe 7 is inserted into oscillograph 5, as close to load
6 position will drive power supply and ground wire peeling 20mm of 6 work of load or so, connect probe 7, as shown in Figure 4：
C2,4 output voltage of adjustment regulated power supply are 14.00V, and oscillograph 5 is adjusted to the suitable displayed quantity of current channel
Journey.Load 6 is opened, is worked normally using electric appliance, and the display data on recording oscillometer 5, tests vehicle load 6 one by one.
Step D, vehicle wire overloading short-circuit test
Vehicle wire overloading and short-circuit test, for verifying whether insurance and the matching of conducting wire meet the requirements：
1st, load power source line overload or during shorted to earth, conducting wire temperature is raised to up to before fuming temperature, and insurance, which need to fuse, plays guarantor
Protection cover wire acts on；
2nd, for the load power source of module output control, the existing overload of authentication module output and short circuit current protection are timely
Between；
3rd, for the load power source of module output control, when authentication module is without output protection, the insurance of module front end can
It plays a protective role.
Mensuration：
It is D1, regulated power supply 4 is in parallel with 2 positive and negative anodes of accumulator, current clamp 51 is inserted into adjustment oscillograph 5 and by current clamp
51 are stuck on the conducting wire for needing test load 6, are being inserted into temperature detecting module as close to 8 position conducting wire of load machine, here
Temperature detecting module can select the universal meter 1 with temp sensing function, as shown in Figure 5：
D2,4 output voltage of adjustment regulated power supply are 14.00V, and oscillograph 5 is adjusted to the suitable displayed quantity of current channel
Journey, adjustment load machine 8 carry power to suitable band；
D3, load machine 8, oscillograph 5 are opened, and records lower wire initial temperature, after fuse melting, it is molten to record insurance
Disconnected time and this moment conductor temperature.To testing the fuse melting time under different overload quantities and short-circuit conditions under single insurance and leading
Line temperature, which rises, carries out validation test one by one；
D4, D3 steps are repeated to vehicle electrical appliance progress validation test one by one.
Step E, vehicle fuse melting is tested
Vehicle fuse melting is tested, and during for verifying simulated automotive termination of insurance status, whether vehicle electrical part working condition is full
Foot：
When loading nose fuse melting fails, whether test electric appliance can normally fail, to evade the snakelike of principle design
Loop problem.
Mensuration：
E 1,2 one end of accumulator is grounded, the other end and electrical appliance kit 3,3 one end of electrical appliance kit is connected with test electrical appliance 9, breaks
Open position is connected in parallel in the 15A insurances of the electrical appliance tested 9 in electrical appliance kit 3,5A insurances and 10A insurances in the 15A insurances, 7.5A
Insurance and 15A insurances are in parallel, and 5A insurance ground connection, 10A insurances are connected with 7.5A insurances with test electrical appliance 9 respectively, such as Fig. 6 institutes
Show；
E 2, confirm that can the test electrical appliance 9 work as shown in fig. 7, verifying, to be confirmed whether to have string electricity in the figure 7
Flow phenomenon, explanation has string current phenomena if it can work.
F, earth point failure testing
Earth point failure testing, during for verifying simulated automotive earthing failure, whether vehicle electrical part working condition meets：
1st, when carrying ground fails, vehicle electrical appliance failure conditions are tested, if influence remaining electrical appliance normal work, use
Evade serpentine circuit in Fig. 8；
Mensuration：
F1, measurement earth point fastening bolt 91 is unclamped；
Can F2, vehicle normally start and stop working；
F3, vehicle confirm that the working condition of electrical appliance, vehicle confirm in flameout state the work feelings of load 6 in starting state
Condition；
G, earth current distribution tests
Earth current distribution tests, for testing whether the design of earth-return circuit line footpath meets the requirements：
1st, the wiring design on ground is crimped altogether for multiple-purpose electric appliance as shown in figure 9, must satisfy condition：
1) normal operation, solder joint rear portion to ground terminal section lead allow for carrying each electrical appliance overcurrent it
With；
2) short-time overload situation, the sum of 135% overload of high current electrical appliance plus remaining electrical appliance operating current.
2nd, for electrical appliance independent grounding or multiple-purpose electric appliance and crimp ground design, earth-return circuit allow for carrying front end
The overcurrent of electrical appliance；
Mensuration：
G1, current clamp 51 is directly clamped among on earth-return circuit；
G2, it opens survey earth point front end load 6 one by one, record electric current shown in high current table.
H, ground offset is tested
Ground offset is tested, for testing whether potential difference when electrical appliance works between each earth point meets the requirements：
When simplation verification tests each electrical appliance unlatching, the limit deviation of voltage should be less than 1V between each earth point, continue
Shift time is less than 500mS；
Mensuration：
H1：The earth-return circuit of vehicle earth point is connected to potential shift acquisition module using conducting wire；
H2：Electrical appliance work is simulated, data are acquired according to potential shift acquisition module.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although multimeter 1, accumulator 2, electrical appliance kit 3, regulated power supply 4, oscillograph 5, current clamp is used more herein
51st, the terms such as load 6, probe 7, load machine 8, electrical appliance 9, earth point fastening bolt 91, but be not precluded and use other terms
Possibility.The use of these items is only for more easily describe and explain the essence of the present invention；It is construed as appointing
A kind of what additional limitation is all disagreed with spirit of the present invention.
Claims (10)
- A kind of 1. automobile electric performance test method, which is characterized in that this method includes the following steps：A：Vehicle electrical part quiescent current is tested；B：Vehicle load testing；C：Vehicle voltage drop test；D：Vehicle wire overloading short-circuit test.
- 2. automobile electric performance test method according to claim 1, which is characterized in that the vehicle electricity in the step A The method of device quiescent current test includes the following steps:A1：All electric switches, car door and luggage-boot lid are closed, pulls up firing key, front hatch cover is only opened and performs behaviour in next step Make；A2：Multimeter (1) is adjusted to 200mA amperes of shelves, removes the positive terminal of accumulator (2), then by multimeter (1) just Extremely red plug and cathode black plug are fixed with accumulator (2) positive terminal, and by the anode red plug of multimeter (1) Being connected with cathode black plug makes multimeter (1) be connected in vehicle circuit；A3：Front hatch cover is covered, is locked using remote-control key to being controlled in vehicle, so that vehicle electrical appliance (9) is treated into dormant state After vehicle enters dormant state, the anode red plug of the multimeter (1) in cutoff circuit and cathode black plug；A4：After numerical value in multimeter (1) is static, the overall quiescent current of vehicle is recorded, checks the electricity consumption hung under often electricity Device (9) simultaneously closes the electrical appliance (9) with quiescent current one by one one by one, until quiescent current is zero.
- 3. automobile electric performance test method according to claim 2, which is characterized in that the vehicle in the step B is born The method for carrying test includes the following steps:B1:Regulated power supply (4) is in parallel with accumulator (2) positive and negative anodes, current clamp (51) is inserted into adjustment oscillograph (5) and will be electric Stream pincers (51) are stuck on the conducting wire for needing test load (6),B2:Adjustment regulated power supply (4) output voltage is 14.00V, and oscillograph (5) is adjusted to the suitable displayed quantity of current channel Journey opens test load (6), is worked normally using test load (6), and the display data on recording oscillometer (5), surveyed one by one Try vehicle load (6).
- 4. automobile electric performance test method according to claim 3, which is characterized in that the vehicle electricity in the step C The method of pressure fall-off test includes the following steps:C1:Regulated power supply (4) is in parallel with accumulator (2) positive and negative anodes, oscillograph (5) is inserted into probe (7) one end, by probe (7) other end is connected respectively with close to the both sides of load (6)；C2:Adjustment regulated power supply (4) output voltage is 14.00V, and oscillograph (5) is adjusted to the suitable displayed quantity of current channel Journey opens load (6), is worked normally using electric appliance (9), and the display data on recording oscillometer (5), tests vehicle one by one and uses It loads (6).
- 5. automobile electric performance test method according to claim 1, which is characterized in that the vehicle in the step D is led The method of line overload short circuit test includes the following steps:D1:Regulated power supply (4) is in parallel with accumulator (2) positive and negative anodes, adjustment oscillograph (5) is inserted into simultaneously in current clamp (51) one end Current clamp (51) other end is stuck on the conducting wire for needing test load (6), temperature is being inserted into close to load machine (8) position conducting wire Meter,D2:Adjustment regulated power supply (4) output voltage is 14.00V, and oscillograph (5) is adjusted to the suitable displayed quantity of current channel Journey, adjustment load machine (8) to suitable band carry power；D3:Load machine (8), oscillograph (5) are opened, and records lower wire initial temperature, after fuse melting, it is molten to record insurance Disconnected time and this moment conductor temperature, to testing the fuse melting time under different overload quantities and short-circuit conditions under single insurance and leading Line temperature, which rises, carries out validation test one by one；D4:, repeat step D3 to vehicle electrical appliance (9) carry out validation test one by one.
- 6. the automobile electric performance test method according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that this automobile is electrical Energy test method is further comprising the steps of：E:Vehicle fuse melting is tested；F:Earth point failure testing；G:Earth current distribution tests；H：Ground offset is tested.
- 7. automobile electric performance test method according to claim 6, which is characterized in that the vehicle in the step E is protected The method of danger fusing test includes the following steps:E1:The electrical appliance tested (9) is disconnected to insure；E2:Verification confirms that can the test electrical appliance (9) work, and explanation has string current phenomena if it can work.
- 8. automobile electric performance test method according to claim 7, which is characterized in that the earth point in the step F The method of failure testing includes the following steps:F1:It unclamps and measures earth point fastening bolt (91)；F2:Can vehicle normally start and stop working；F3:Vehicle starting state confirm electrical appliance (9) working condition, vehicle flameout state confirm electrical appliance (9) work Make situation.
- 9. automobile electric performance test method according to claim 8, which is characterized in that the ground connection electricity in the step G The method of flow distribution test includes the following steps:G1:Current clamp (51) is directly clamped among on earth-return circuit；G2:It opens one by one and surveys earth point front end load (6), record electric current shown in high current table；The method of ground offset test in the step H includes the following steps:H1：The earth-return circuit of vehicle earth point is connected to potential shift acquisition module using conducting wire；H2：It simulates electrical appliance (9) to work, data is acquired according to potential shift acquisition module.
- 10. the automobile electric performance test of a kind of automobile electric performance test method in 1-9 using claim described in any one System.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845210A (en) * | 2018-07-04 | 2018-11-20 | 中国汽车技术研究中心有限公司 | A kind of automobile fuse circuit electric performance test apparatus and system |
| CN109188049A (en) * | 2018-08-31 | 2019-01-11 | 惠州华阳通用电子有限公司 | A kind of mobile unit dark current detection method and device |
| CN111398657A (en) * | 2020-03-31 | 2020-07-10 | 奇瑞新能源汽车股份有限公司 | Whole-vehicle static current testing device and method for electric vehicle |
| CN112068030A (en) * | 2020-09-27 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Fault detection method, equipment, storage medium and device of grounding system |
| CN112284755A (en) * | 2020-09-29 | 2021-01-29 | 奇瑞汽车股份有限公司 | Test method for load shedding of electric appliance of whole vehicle in real vehicle environment |
| CN112697456A (en) * | 2020-12-10 | 2021-04-23 | 奇瑞汽车股份有限公司 | Reliability test method for automobile circuit system |
| CN113325251A (en) * | 2021-05-11 | 2021-08-31 | 一汽奔腾轿车有限公司 | Method and system for testing matching degree of fuse and wire for automobile wire harness |
| CN115359748A (en) * | 2022-10-20 | 2022-11-18 | 武汉海微科技有限公司 | Huang Bing detection circuit and Huang Bing detection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804038U (en) * | 2010-09-17 | 2011-04-20 | 上海通用汽车有限公司 | Voltage and current measuring device of entire car |
| CN202275119U (en) * | 2011-04-08 | 2012-06-13 | 上海汽车集团股份有限公司 | Electronic and electrical performance testing system for motor vehicle |
| CN103675550A (en) * | 2013-12-16 | 2014-03-26 | 柳州航盛科技有限公司 | General performance test load box for car radio cassette player |
| CN204439755U (en) * | 2015-02-11 | 2015-07-01 | 北京汽车股份有限公司 | A kind of automobile electric performance test apparatus |
| CN105699825A (en) * | 2016-04-05 | 2016-06-22 | 安徽江淮汽车股份有限公司 | Automobile static current detecting device and method |
| CN206002584U (en) * | 2016-08-24 | 2017-03-08 | 上海伟世通汽车电子系统有限公司 | The voltage detecting circuit of automobile electronic controller |
| CN107167691A (en) * | 2017-05-22 | 2017-09-15 | 奇瑞汽车股份有限公司 | A kind of automobile Analysis of Grounding test system and its method of testing |
-
2017
- 2017-12-22 CN CN201711406832.3A patent/CN108196145A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804038U (en) * | 2010-09-17 | 2011-04-20 | 上海通用汽车有限公司 | Voltage and current measuring device of entire car |
| CN202275119U (en) * | 2011-04-08 | 2012-06-13 | 上海汽车集团股份有限公司 | Electronic and electrical performance testing system for motor vehicle |
| CN103675550A (en) * | 2013-12-16 | 2014-03-26 | 柳州航盛科技有限公司 | General performance test load box for car radio cassette player |
| CN204439755U (en) * | 2015-02-11 | 2015-07-01 | 北京汽车股份有限公司 | A kind of automobile electric performance test apparatus |
| CN105699825A (en) * | 2016-04-05 | 2016-06-22 | 安徽江淮汽车股份有限公司 | Automobile static current detecting device and method |
| CN206002584U (en) * | 2016-08-24 | 2017-03-08 | 上海伟世通汽车电子系统有限公司 | The voltage detecting circuit of automobile electronic controller |
| CN107167691A (en) * | 2017-05-22 | 2017-09-15 | 奇瑞汽车股份有限公司 | A kind of automobile Analysis of Grounding test system and its method of testing |
Non-Patent Citations (4)
| Title |
|---|
| 上传者：EWTEWR2313: ""静态电流测试规范-070906-归档"", 《豆丁网》 * |
| 上传者：法道佛心: ""整车电气系统测试能力项目（20141210水印2页）"", 《百度文库》 * |
| 帅希士: ""汽车线束系统测试方法研究"", 《汽车电器》 * |
| 黄群秀: ""整车电气性能的测试和提升"", 《汽车科技》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845210A (en) * | 2018-07-04 | 2018-11-20 | 中国汽车技术研究中心有限公司 | A kind of automobile fuse circuit electric performance test apparatus and system |
| CN109188049A (en) * | 2018-08-31 | 2019-01-11 | 惠州华阳通用电子有限公司 | A kind of mobile unit dark current detection method and device |
| CN109188049B (en) * | 2018-08-31 | 2020-12-22 | 惠州华阳通用电子有限公司 | Method and device for detecting dark current of vehicle-mounted equipment |
| CN111398657A (en) * | 2020-03-31 | 2020-07-10 | 奇瑞新能源汽车股份有限公司 | Whole-vehicle static current testing device and method for electric vehicle |
| CN112068030A (en) * | 2020-09-27 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Fault detection method, equipment, storage medium and device of grounding system |
| CN112068030B (en) * | 2020-09-27 | 2021-05-28 | 安徽江淮汽车集团股份有限公司 | Fault detection method, equipment, storage medium and device of grounding system |
| CN112284755A (en) * | 2020-09-29 | 2021-01-29 | 奇瑞汽车股份有限公司 | Test method for load shedding of electric appliance of whole vehicle in real vehicle environment |
| CN112697456A (en) * | 2020-12-10 | 2021-04-23 | 奇瑞汽车股份有限公司 | Reliability test method for automobile circuit system |
| CN113325251A (en) * | 2021-05-11 | 2021-08-31 | 一汽奔腾轿车有限公司 | Method and system for testing matching degree of fuse and wire for automobile wire harness |
| CN115359748A (en) * | 2022-10-20 | 2022-11-18 | 武汉海微科技有限公司 | Huang Bing detection circuit and Huang Bing detection method |
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Application publication date: 20180622 |