CN106124938A - Electronic module and for method and apparatus that electronic module is checked - Google Patents
Electronic module and for method and apparatus that electronic module is checked Download PDFInfo
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- CN106124938A CN106124938A CN201610292331.6A CN201610292331A CN106124938A CN 106124938 A CN106124938 A CN 106124938A CN 201610292331 A CN201610292331 A CN 201610292331A CN 106124938 A CN106124938 A CN 106124938A
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- electronic module
- supply voltage
- rim segment
- measurement
- gripper edge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
-
- 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
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Tests Of Electronic Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The present invention relates to a kind of electronic module, this electronic module has at least one electronic unit, this electronic unit has the supply voltage joint for loading supply voltage and clamped edge, and described clamped edge has the first gripper edge rim segment and the second gripper edge rim segment of conduction of at least one conduction.Here, described first gripper edge rim segment is coupled by least one first resistance with described supply voltage joint or can couple, and described second gripper edge rim segment is coupled with earth potential by least one second resistance or can couple.Additionally, described electronic module includes that at least one at least partly conducts electricity, for receiving the casing member of described electronic unit and for the measurement joint measuring voltage measuring in described first gripper edge rim segment and/or the second gripper edge rim segment.Here, described first gripper edge rim segment and described second gripper edge rim segment are connected to each other conductively by described casing member or can be connected.
Description
Technical field
The present invention relates to the apparatus and method of type as described in independent claims.Computer program is also subject of the present invention.
Background technology
In order to ensure the Electro Magnetic Compatibility of controller, such as can insulation situation between printed circuit board (PCB) and the housing of Mersure Controler to electrically.
Summary of the invention
Under this background, introduce according to the electronic module described in independent claims, for the method that electronic module is checked, also make device in this way and last corresponding computer program by scheme described here.By measure cited in the dependent claims, it is possible to achieve the favourable expansion scheme of device illustrated in the independent claim and improvement project.
Scheme described here provides a kind of electronic module with following characteristics:
-at least one electronic unit, this electronic unit has the supply voltage joint for loading supply voltage and clamped edge, described clamped edge has the first gripper edge rim segment and the second gripper edge rim segment of conduction of at least one conduction, wherein, described first gripper edge rim segment is coupled by least one first resistance with described supply voltage joint or can couple, and described second gripper edge rim segment is coupled with earth potential by least one second resistance or can couple；
-at least one at least partly conduction, for receiving the casing member of described electronic unit, wherein, described first gripper edge rim segment and described second gripper edge rim segment can be connected to each other conductively by described casing member or can be connected；And
-for the measurement joint that the measurement voltage in described first gripper edge rim segment and/or the second gripper edge rim segment is measured.
" electronic module " may refer to a kind of for process or provide the module of the signal of telecommunication, such as controller, in particular for the gearbox controller that transmission for vehicles is controlled." electronic unit " may refer to the electronic component of described electronic module.Described electronic unit such as can realize on the circuit pedestal that form is printed circuit board (PCB).Described casing member can be such as base member or crown member.According to embodiment, described casing member can be made of metal completely or partially.Described electronic unit can have marginal area that work, cincture as clamped edge." clamped edge " can be such as the marginal area of described electronic unit, and this edge member can make electrical contact with." gripper edge rim segment " can be the section of the conduction of described clamped edge.The most described gripper edge rim segment can realize as printed conductor or conductive pad and can be positioned on side or the both sides of described electronic unit according to embodiment.Being conductively connected to set up between described gripper edge rim segment and described casing member, described gripper edge rim segment can be clamped in described casing member." measurement joint " may refer to a position with the electric line of the described first or second resistance, can carry out voltage intercepting in this position.
Scheme as described herein based on the insight that by means of at least two conduction, by the gripper edge rim segment that connects of housing member ground each other in an electrically conductive, electric insulation can be implemented in the electronic module and measure.Thus can cancel the contact of outside on described housing member.By means of such insulation measurement, the existence of foreign particles that can be inferred that the conduction in described electronic module, that the Electro Magnetic Compatibility of described electronic module may be produced bad impact or not exist.
In one embodiment, described electronic module can have that couple with described measurement joint or can couple, for measuring the processing unit that signal processes to representing described measurement voltage." described processing unit " can be such as analog-digital converter.Described processing unit such as can realize as the assembly of described electronic unit.By described processing unit, the measurement signal for next test and appraisal can be edited or changed.
Furthermore it is advantageous that described electronic module has communication interface.Described processing unit can be connected with outside test and appraisal unit by described communication interface.By described communication interface, described measurement voltage can be supplied to the unit of outside.
The most advantageously, described first resistance has rated value identical within the margin of tolerance with described second resistance.The most described margin of tolerance can be equivalent to the scope at described rated value upper and lower 10%, or described first resistance can deviate described second resistance with the amplitude of at most 10%.This is capable of the deviation reliably and precisely determining supply voltage and measuring between voltage.But in principle, described resistance can also have other ratio, the most described first resistance can also be more ten times greater than described second resistance or 100 times.But, detect and detect relevant characteristic parameter and the most identical component is used for the described first and second such ways of resistance provides the advantage technically easily realizing scheme described here.
In other embodiments, can to have at least one other, for receiving the casing member of described electronic unit for described electronic module.Described electronic unit can be clamped or can clamp in the region of clamped edge between described casing member and described other casing member.As described casing member, described other casing member can also at least partly conduct electricity so that said two casing member can work as faraday cup relative to described electronic unit.According to embodiment, said two casing member can form the housing or housing cage closed in the state of assembling around described electronic unit.Described electronic unit can be particularly effectively covered, to prevent interference effect by this embodiment.Additionally, described electronic module can realize with stable, with low cost housing in this way.
Additionally, described electronic module can be provided with for carrying out, with described measurement joint, the plug connector that makes electrical contact with." plug connector " may refer to a part for socket connection, such as socket or pin.The most described electronic module can easily and neatly with one or more test and appraisal unit be connected.
Additionally, scheme as described herein provides a kind of for the method checked according to the electronic module one of embodiment as described herein Suo Shu, the method comprise the steps that
-reading represents the supply voltage signal of described supply voltage and represents the measurement signal of described measurement voltage；
-described supply voltage and described measurement voltage are compared, in the hope of the deviation value between described supply voltage and described measurement voltage in the case of using described supply voltage signal and measuring signal；
-the functional performance reliability in other words (Funktionsf higkeit) of described electronic module is determined according to described deviation value.
" deviation value " such as may refer to the difference between described supply voltage and described measurement voltage.This method such as can combine the test of so-called band edge at the end of the manufacture process of described electronic module and implement.Especially, conductive particle that described method may adapt to identify in the inner space being in described electronic module ahead of time, especially granule between described electronic unit and described casing member, and thereby ensure that the Electro Magnetic Compatibility of described electronic module, it is called for short EMV.The function that thus can avoid described electronic module is interrupted.
If found out in the comparison step at this, described supply voltage and described measurement voltage are identical within the margin of tolerance, then described electronic module can be defined as in determining step " (the funktionsf hig) of cisco unity malfunction "." margin of tolerance " may refer to the previously given voltage deviation between supply voltage and measurement voltage, with described measurement voltage, described supply voltage can be classified as " identical " within this voltage deviation.Such as it is likely to occur this situation when at least one the gripper edge rim segment in said two gripper edge rim segment is not in contact with described casing member.Thus can identify and described electronic unit is installed to the situation in described casing member mistakenly.
If additionally, find out in the comparison step, described measurement voltage is equal to zero, then in determining step, described electronic module can be defined as " cisco unity malfunction ".Thus can identify granule, the existence of such as borings described earth potential and described casing member being joined to one another conductively.
The most advantageously, if found out in the comparison step, described measurement voltage is more than described supply voltage, then in determining step, described electronic module is defined as " cisco unity malfunction ".Thus can identify the existence of granule, the limit distributing to described supply voltage is joined to one another conductively by described granule with described casing member.
If also, it is contemplated that find out in the comparison step, described measurement voltage is the medium-sized of described supply voltage within the margin of tolerance, then described electronic module is defined as in determining step " can normally work "." margin of tolerance " may refer to predetermined value scope in this article, and within this numerical range, described measurement voltage is considered as the medium-sized of described supply voltage.By this embodiment, can easily and reliably confirm the Electro Magnetic Compatibility of described electronic module.
This method such as can be with in a software form or the form of hardware or realize the most in the controller with the mixed form being made up of software and hardware.
Additionally, scheme described here provides a kind of device, this device is configured to implement, manipulate or realize in corresponding mechanism the step of the flexible program of method described here.By the present invention, form be this enforcement flexible program of device, the task of the present invention can also the most rapidly and efficiently have been resolved.
" device " can be understood as a kind of electricity equipment at this, and sensor signal is processed and exports control signal and/or data signal accordingly by this electricity equipment.Described device can have interface, and described interface can be constituted according to hardware and/or according to software.When constituting according to hardware, described interface can be such as the parts of so-called system ASIC, and described ASIC includes the extremely different function of described device.But it is also possible that described interface be self, integrated on-off circuit or be made up of discrete structural detail at least in part.When constituting according to software, described interface can be software module, and described software module is such as present on the microcontroller that other software modules are other.
A kind of computer program with program code or computer program, described program code can be saved in above machine-readable carrier or storage medium such as semiconductor memory, harddisk memory or optical memory, and especially when performing described program product or program on computer or device, for implementing, realize and/or manipulate the step according to the described method of one of embodiment described above.
Accompanying drawing explanation
Embodiments of the invention are shown in the drawings and are explained in detail in the following description.Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of the electronic module according to a kind of embodiment；
Fig. 2 is the schematic diagram of the electronic module with two-piece housing according to a kind of embodiment；
Fig. 3 is for the block diagram to the device checked according to the electronic module of a kind of embodiment；And
Fig. 4 is for the flow chart to the method checked according to the electronic module of a kind of embodiment.
In the following advantageous embodiment description to the present invention, use identical or similar reference for element that is that illustrate in different figures and that work similarly, wherein eliminate the repeated description for these elements.
Detailed description of the invention
Fig. 1 shows the schematic diagram of the electronic module 100 of a kind of embodiment according to the present invention.Described electronic module 100 includes electronic unit 102, and this electronic unit then has the clamped edge 104 for being clamped in casing member 106 by described electronic unit 102.Described clamped edge 104 first gripper edge rim segment 108 of conduction and the second gripper edge rim segment 110 of conduction realize, and said two gripper edge rim segment is connected to each other conductively by the section of the conduction of described casing member 106.
Additionally, described electronic unit 102 has the supply voltage joint 112 for loading supply voltage.Described supply voltage joint 112 is such as equivalent to positive pole.Described supply voltage joint 112 is conductively connected with described gripper edge rim segment 108 by the supply line 114 with the first resistance R1.Described second gripper edge rim segment 110 is connected with earth potential 118 by having the ground path 116 of the second resistance R2, and described earth potential corresponds here to negative pole.
According to this embodiment, described electronic unit 102 has the measurement joint 120 being arranged between described first resistance R1 and described first gripper edge rim segment 108, this measurement joint by the first measurement circuitry 122 with for can interceptings measure the processing unit 124 that the optionally measurement signal of voltage processes and be connected at described measurement joint 120 representing.Described processing unit 124 e.g. analog-digital converter.According to a kind of alternative embodiment, described processing unit 124 realizes as outside unit.
Additionally, described measurement joint 120 is conductively connected with the optional plug connector 128 of described electronic module 100 by the second measurement circuitry 126.The most untapped contact of described plug connector 128 e.g. controller plug.
Optional communication interface 130 is in described processing unit 124 and the unit of outside, such as foundation communication connection between to the test and appraisal unit measuring the outside that signal is tested and assessed processed by described processing unit 124.
Supplementing as described supply voltage joint 112 and described plug connector 128, has the ground joint 132 being connected with described earth potential 118 according to the electronic unit 102 of the embodiment that figure 1 illustrates.
As illustrated in Figure 1, optional voltage changing mechanism 134 can be arranged between described supply voltage joint 112 and described first resistance R1.This voltage changing mechanism is for being reduced to the supply voltage loaded at described supply voltage joint 112 to run necessary, the operational voltage value of such as 5V of described electronic unit 102 from such as 12V.
By described supply voltage and in the comparison measured between the measurement voltage intercepted at joint 120, can be inferred that the existence of the granule 136 of conduction or do not exist.Such as by can identify this comparison, described granule 136 whether be arranged in as the most exemplarily illustrate as described in electronic unit 102 with as described between casing member 106 and thus as described in casing member 106 with as described in set up between earth potential 118 and electrically connect.
According to embodiment, described compare by described processing unit 124 itself or carried out by means of described communication interface 130 or described plug connector 128 by the test and appraisal unit of described outside.
Now, the controller that manufactures with printed-board technology be generally equipped with power member, described power member makes heat radiation become required.Usually this is by described power member soldering on the end face of printed circuit board (PCB), is wherein provided with the plated-through hole of heat in the region of described power member, and the plated-through hole of described heat is for carrying out delivery heat by described printed circuit board (PCB).
On the bottom surface opposed with end face of described printed circuit board (PCB), the housing component being generally made up of metal is directed to the areas adjacent of the plated-through hole of described heat, in order to so described heat can be discharged.For reasons of electric signal isolation, can arrange air gap between described printed circuit board (PCB) and described housing, described air gap can fill up with heat-conducting medium according to embodiment, to improve conduction of heat situation.
Situations below it is likely to occur: the granule of conduction arrives in the air gap between printed circuit board (PCB) and housing when being installed in described housing by the printed circuit board (PCB) having been equipped with.Equally, spuious in the operation of described controller granule may arrive in relevant area of isolation.It is thus possible, for instance be likely to occur the inefficacy of electric signal isolation and be likely to occur the function interruption of described controller in the most severe case.Under adverse conditions, described granule is likely to cause thermal oxide.
This problem such as can be avoided by the measure in suitably design, can reduce, by described measure, the probability that granule is squeezed in described controller.Described insulation situation can be measured to electrically as supplementing.But, this generally makes the electrical contact of housing become required.
In order to ensure the Electro Magnetic Compatibility of electronic module, it is possible to achieve have the printed circuit board (PCB) of the electronic module of so-called clamped edge.On the edge of the cincture that these clamped edges are in described printed circuit board (PCB).Such as herein relate on the unprotected end face and bottom surface painting and covering, narrow printed conductor bar.When upper case part is bonded together with lower case part, the clamping of described printed circuit board (PCB) is fixed in that region and thus.Producing the connection of a kind of conduction, this connection ensure that described Electro Magnetic Compatibility.
It is currently capable of implementing the insulation measurement of electricity according to the electronic module 100 of a kind of embodiment of the present invention, and need not the housing contact of electricity for this.
To this end, described clamped edge 104 to be divided into two or more gripper edge rim segment 108,110.Each such segmentation is connected to electronically on current potential (Elektronikmasse) by electric capacity, thus ensure that described Electro Magnetic Compatibility.
By so described clamped edge 104 being divided into this mode of segmentation, electric current of measuring necessary for described insulation measurement can be fed in the housing that form is casing member 106 by described first gripper edge rim segment 108 and backed into again in described electronic installation by described second gripper edge rim segment 110.Thus can cancel the housing contact of described outside.
Because needing only to capacitive connection to maintain described Electro Magnetic Compatibility, it is possible to make DC measurement superposition.
Here, according to a kind of embodiment, the supply voltage within controller is connected in described first gripper edge rim segment 108 by described resistance R1.Described second gripper edge rim segment 110 carrys out ground connection by described resistance R2.
Can be selected at the described first or second gripper edge rim segment intercept described measurement voltage and such as using its delivery to existing, as the analog input end of microcontroller of processing unit 124.As an alternative, it is on the plug connector 128 of pin by the direct delivery of voltage of measuring that intercepted in the most untapped, form.
The schematic diagram of electronic module 100 that Fig. 2 shows a kind of embodiment according to the present invention with side view, that there is two-piece housing.Described electronic module 100 is a kind of as above by means of the electronic module described in Fig. 1.Described electronic module 100 is here the upper case part-of described housing as the supplementing of described casing member 106-this casing member and has another casing member 200, and this casing member correspondingly realizes as lower case part according to this embodiment.Described electronic unit 102 realizes as the printed circuit board (PCB) being clamped in the region of described clamped edge 104 between said two casing member 106,200.Here, said two gripper edge rim segment 108,110 not only described electronic unit 102, towards on the end face of described casing member 106 but also constituting on the bottom surface of another casing member 200 at it.According to embodiment, said two gripper edge rim segment 108,110 such as can be arranged on the side opposite each other of described electronic unit 102 and can realize as the printed conductor stretched in parallel with each other.
Fig. 3 shows for the block diagram to the electronic module of a kind of embodiment according to the present invention, such as device 300 as above checked by means of the electronic module described in Fig. 1 and 2.Described device 300 includes reading in unit 310, and this reading unit is configured to read in the supply voltage signal 312 representing described supply voltage and represent measuring signal 314 and being transmitted to the comparing unit 320 for comparing said two signal 312,314 of described measurement voltage.Described comparing unit 320 is configured to: try to achieve the deviation between described supply voltage and described measurement voltage and the deviation signal 322 representing described deviation is sent to described device 300 cell 330 really in the case of using said two signal 312,314.Described determine that unit 330 is configured to: in the case of using described deviation signal 322, determine the functional performance of described electronic module according to described deviation.According to this embodiment, described determine that unit 330 is configured to: produce and provide the inspection signal 332 representing functional reliability in addition.
Described device 300 is e.g. above by means of the processing unit described by Fig. 1 and 2 or the test and appraisal unit of outside that is connected with described electronic module by described communication interface or described plug connector.
Fig. 4 shows for the flow chart to the method 400 that the electronic module of a kind of embodiment according to the present invention checks.Described method 400 such as can in conjunction with before implement by means of the electronic module described by Fig. 1 and 2.In the step 310, the supply voltage signal representing supply voltage and the measurement signal representing measurement voltage are first read in.In back to back step 420, in the case of using described supply voltage signal and described measurement signal, described supply voltage and described measurement voltage are compared each other, for trying to achieve the deviation between said two voltage.Finally, the functional performance of described electronic module is determined in step 430 according to the deviation tried to achieve at step 420.
According to a kind of embodiment, check according to described deviation in step 430, granule that whether there is conduction in the inner space of described electronic module, that the Electro Magnetic Compatibility of described electronic module is produced bad impact.
Can implement continuously described step 410,420,430, in order to the Electro Magnetic Compatibility about described electronic module checks described electronic module continuously.
Described method 400 such as may be used for implementing so-called band edge test (Bandende-Test) at the end of the production process for manufacturing described electronic module, such as controller.Here, the Electricity Functional of described controller is tested.The housing of described controller is that this insulate in terms of electricity relative to the ground wire of test tower.
Above preferably there is the same nominal value of such as 10 kilo-ohms by means of the resistance described by Fig. 1 and 2.When connecting the supply of described voltage, in fact it could happen that measure voltage below.
First, described service voltage substantially may be identical with described measurement voltage.Contact and the most described Electro Magnetic Compatibility is not guaranteed it means that do not exist between described housing with said two gripper edge rim segment.Described electronic module thus runs abnormal.
Second, it is one medium-sized that described measurement voltage is substantially probably described supply voltage.It means that said two gripper edge rim segment contacts with described housing, say, that there is not granule and described electronic module thus normal operation in described housing.
3rd, described measurement voltage is equally likely to zero.The most this situation, if also existing granule over the ground.Described electronic module thus runs abnormal.
4th, described measurement voltage is likely larger than described supply voltage, it means that, positive pole is also existed granule.In this case, described electronic module also runs abnormal.
If a kind of embodiment includes the "and/or" connection between the first feature and the second feature, so should so this be understood, described embodiment the most not only has the first feature described but also has described the second feature, and the most only has the first feature described or only have described the second feature.
Claims (14)
1. electronic module (100), it has the feature that
-at least one electronic unit (102), this electronic unit has the supply voltage joint (112) for loading supply voltage and clamped edge (104), described clamped edge has the first gripper edge rim segment (108) and the second gripper edge rim segment (110) of conduction of at least one conduction, wherein, described first gripper edge rim segment (108) is coupled by least one first resistance (R1) with described supply voltage joint (112) or can couple, and described second gripper edge rim segment (110) is coupled by least one second resistance (R2) with earth potential (118) or can couple；
-at least one casing member (106) at least partly conducted electricity, this casing member is used for receiving described electronic unit (102), wherein said first gripper edge rim segment (108) and described second gripper edge rim segment (110) are connected to each other conductively by described casing member (106) or can be connected；And
-it is used for measuring the measurement joint (120) of the measurement voltage in described first gripper edge rim segment (108) and/or the second gripper edge rim segment (110).
Electronic module the most according to claim 1 (100), it is characterized in that the processing unit (124) coupling with described measurement joint (120) or can coupling, this processing unit is for processing the measurement signal (314) representing described measurement voltage.
Electronic module the most according to claim 2 (100), it is characterised in that communication interface (130), wherein, described processing unit (124) can be connected with outside test and appraisal unit by described communication interface (130).
4. according to electronic module in any one of the preceding claims wherein (100), it is characterised in that described first resistance (R1) has rated value identical within the margin of tolerance with described second resistance (R2).
5. according to electronic module in any one of the preceding claims wherein (100), it is characterized in that at least one is other, for receiving the casing member (200) of described electronic unit (102), wherein, described electronic unit (102) is clamped between described casing member (106) and described other casing member (200) in the region of described clamped edge (104) or can clamp.
6. according to electronic module in any one of the preceding claims wherein (100), it is characterised in that for carrying out, with described measurement joint (120), the plug connector (128) that makes electrical contact with.
7., for the method (400) checked according to electronic module in any one of the preceding claims wherein (100), wherein, described method (400) comprises the following steps:
-reading (410) represents the supply voltage signal (312) of described supply voltage and represents the measurement signal (314) of described measurement voltage；
-in the case of using described supply voltage signal (312) and described measurement signal (314), described supply voltage and described measurement voltage are compared (420), in order to try to achieve the deviation value between described supply voltage and described measurement voltage；And
-functional performance of (430) described electronic module (100) is determined according to described deviation value.
Method the most according to claim 7 (400), it is characterized in that, if found out in described comparison step (420), described supply voltage and described measurement voltage are identical within the margin of tolerance, then in determining step (430), described electronic module (100) is defined as " cisco unity malfunction ".
9. according to the method (400) described in claim 7 or 8, it is characterized in that, if found out in described comparison step (420), described measurement voltage be equal to zero, then described determine in step (430) described electronic module (100) is defined as " cisco unity malfunction ".
10. according to the method (400) according to any one of claim 7 to 9, it is characterized in that, if found out in described comparison step (420), described measurement voltage be more than described supply voltage, then described determine in step (430) described electronic module (100) is defined as " cisco unity malfunction ".
11. according to the method (400) according to any one of claim 7 to 10, it is characterized in that, if found out in described comparison step (420), described measurement voltage is the medium-sized of described supply voltage within the margin of tolerance, then described determine in step (430) described electronic module (100) is defined as " can normally work ".
12. devices (300), this device is configured to perform and/or manipulate according to the method (400) according to any one of claim 7 to 11.
13. computer programs, this computer program is configured to perform and/or manipulate according to the method (400) according to any one of claim 7 to 11.
14. machine-readable storage mediums, save computer program according to claim 13 on this machine-readable storage medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015208411.6A DE102015208411A1 (en) | 2015-05-06 | 2015-05-06 | Electronic module and method and apparatus for testing an electronic module |
| DE102015208411.6 | 2015-05-06 |
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| CN106124938A true CN106124938A (en) | 2016-11-16 |
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| CN201610292331.6A Pending CN106124938A (en) | 2015-05-06 | 2016-05-05 | Electronic module and for method and apparatus that electronic module is checked |
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| DE (1) | DE102015208411A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241353A (en) * | 2016-12-26 | 2018-07-03 | 联创汽车电子有限公司 | Electronic controller functional test fixture |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034893A (en) * | 2021-11-17 | 2022-02-11 | 贵州电网有限责任公司 | Multifunctional wiring terminal integrating remote measurement and remote signaling acquisition |
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| CN103608689A (en) * | 2011-06-01 | 2014-02-26 | 原子能和替代能源委员会 | Detection of an insulation defect |
| CN103688183A (en) * | 2012-04-04 | 2014-03-26 | 株式会社Lg化学 | Insulation resistance measurement device having failure self-diagnosis function, and self-diagnosis method using same |
| CN104220886A (en) * | 2012-03-26 | 2014-12-17 | 株式会社Lg化学 | Device and method for measuring insulation resistance of battery |
| CN104220887A (en) * | 2012-03-27 | 2014-12-17 | 株式会社Lg化学 | Insulation resistance measurement device having malfunction self-diagnosis function, and method for self-diagnosing malfunction by using same |
-
2015
- 2015-05-06 DE DE102015208411.6A patent/DE102015208411A1/en not_active Withdrawn
-
2016
- 2016-05-05 CN CN201610292331.6A patent/CN106124938A/en active Pending
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| CN1033696A (en) * | 1987-10-05 | 1989-07-05 | 西屋电气公司 | Automatic short circuit tester control device |
| CN1120672A (en) * | 1994-04-30 | 1996-04-17 | 佳能株式会社 | Insulation state measurement method, insulation state judgement apparatus, and dispersion type power generating system using the same |
| CN1851484A (en) * | 2006-02-09 | 2006-10-25 | 朱玉光 | Method for detecting shell drain voltage of working appliance (power) equipment and two-step anti-electric-shock scheme |
| CN103608689A (en) * | 2011-06-01 | 2014-02-26 | 原子能和替代能源委员会 | Detection of an insulation defect |
| CN104220886A (en) * | 2012-03-26 | 2014-12-17 | 株式会社Lg化学 | Device and method for measuring insulation resistance of battery |
| CN104220887A (en) * | 2012-03-27 | 2014-12-17 | 株式会社Lg化学 | Insulation resistance measurement device having malfunction self-diagnosis function, and method for self-diagnosing malfunction by using same |
| CN103688183A (en) * | 2012-04-04 | 2014-03-26 | 株式会社Lg化学 | Insulation resistance measurement device having failure self-diagnosis function, and self-diagnosis method using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241353A (en) * | 2016-12-26 | 2018-07-03 | 联创汽车电子有限公司 | Electronic controller functional test fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015208411A1 (en) | 2016-11-10 |
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