CN106546855A - A kind of method of testing equipment electric fault, apparatus and system - Google Patents
A kind of method of testing equipment electric fault, apparatus and system Download PDFInfo
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- CN106546855A CN106546855A CN201610970731.8A CN201610970731A CN106546855A CN 106546855 A CN106546855 A CN 106546855A CN 201610970731 A CN201610970731 A CN 201610970731A CN 106546855 A CN106546855 A CN 106546855A
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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
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Abstract
The invention provides a kind of method of testing equipment electric fault, apparatus and system, the method includes：At least two parts being in parallel are included in series circuit the output supply voltage, and the equipment being made up of measurement equipment to be checked and the first feedback resistance；Judge by the supply current of the first feedback resistance not in corresponding current threshold range when, judge export supply voltage whether in the range of voltage threshold；If which is not in the range of voltage threshold, performs abnormality processing and terminate, otherwise, the second feedback resistance for being in series with each part is performed both by：Judge by the supply current of second feedback resistance not in corresponding current threshold range when, perform abnormality processing.By the ruuning situation for progressively judging equipment supply current, supply voltage, each part supply current, can be promptly and accurately determine abnormal factorses and carry out abnormality processing.Therefore, this programme can be detected with electric fault in time to equipment.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of method of testing equipment electric fault, device and it is
System.
Background technology
Self-service equipment in use, when powerup issue occurs in either component in equipment, can cause unit exception,
So as to there are various equipment fault phenomenons, impact equipment normally runs.
At present, when equipment runs, generally its electricity consumption situation is not managed, is just carried out when only equipment breaks down
It is corresponding to overhaul.
Due to just accordingly being overhauled when equipment breaks down, therefore equipment can not be detected in time with electric fault.
The content of the invention
The invention provides a kind of method of testing equipment electric fault, apparatus and system, can be to equipment electric fault
Detected in time.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
In a first aspect, the invention provides a kind of method of testing equipment electric fault, including：
S1：For the series circuit being made up of equipment to be detected and the first feedback resistance, supply to the series circuit output
Piezoelectric voltage, wherein, at least two parts being in parallel are included in the equipment；
S2：The supply current by first feedback resistance is calculated, and judges which whether in corresponding current threshold range
It is interior, if it is not, performing S3；
S3：Judge that the supply voltage for exporting, whether in the range of voltage threshold, if so, performs S4, otherwise, perform different
Often process and terminate current process；
S4：For the second feedback resistance being in series with part each described, it is performed both by：Calculate and second fed back by this
The supply current of resistance, and which is judged whether in corresponding current threshold range, if it is not, performing abnormality processing.
Further, the supply current calculated by first feedback resistance, including：Electric current stream is measured by AD
Voltage drop produced during first feedback resistance is crossed, and the power supply by first feedback resistance is calculated according to formula one
Electric current, wherein,
The formula one includes：
I=U/R
Wherein, I is the supply current by first feedback resistance, and U is the voltage drop, and R is the described first feedback
The resistance of resistance.
Further, the execution abnormality processing, including：Perform and generate corresponding abnormal information and output this to outside
At least one abnormality processing stream in the voice-control alarm equipment outside light warning equipment, triggering outside display device, triggering
Journey.
Further, the method also includes：According to the configuration information of input, the right of first feedback resistance is determined respectively
The corresponding current threshold range of induced current threshold range, the voltage threshold scope and each second feedback resistance.
Second aspect, the invention provides a kind of device of testing equipment electric fault, including：
Voltage supply unit, for the series circuit for being made up of equipment to be detected and the first feedback resistance, to this
Series circuit exports supply voltage, wherein, at least two parts being in parallel are included in the equipment；
Whether single-chip microcomputer, for calculating the supply current by first feedback resistance, and judge which in corresponding current
In threshold range, if it is not, judging the supply voltage for exporting whether in the range of voltage threshold；Judging the power supply electricity
Pressure not in the range of voltage threshold when, perform abnormality processing and simultaneously terminate current process；Judging the supply voltage in voltage
When in threshold range, for the second feedback resistance being in series with part each described, it is performed both by：Calculate second anti-by this
The supply current of feed resistance, and which is judged whether in corresponding current threshold range, if it is not, performing abnormality processing.
Further, the single-chip microcomputer, is produced specifically for being measured when electric current flows through first feedback resistance by AD
Raw voltage drop, and the supply current by first feedback resistance is calculated according to formula one, wherein,
The formula one includes：
I=U/R
Wherein, I is the supply current by first feedback resistance, and U is the voltage drop, and R is the described first feedback
The resistance of resistance.
Further, the single-chip microcomputer, generates corresponding abnormal information and outputs this to the aobvious of outside specifically for performing
Show the outside light warning equipment of equipment, triggering, trigger outside voice-control alarm equipment at least one abnormality processing flow process.
Further, the device of the testing equipment electric fault also includes：Data Enter unit, setting for receives input
Confidence ceases；
The single-chip microcomputer, is additionally operable to determine the corresponding current of first feedback resistance according to the configuration information respectively
The corresponding current threshold range of threshold range, the voltage threshold scope and each second feedback resistance.
The third aspect, the invention provides a kind of system of testing equipment electric fault, including：
The device of any of the above-described described testing equipment electric fault, at least one abnormality processing equipment；
The device of the testing equipment electric fault, specifically for using at least one abnormality processing equipment performing
Abnormality processing.
Further, at least one abnormality processing equipment includes：Display device, light warning equipment, voice-control alarm
At least one in equipment；
The device of the testing equipment electric fault, generates corresponding abnormal information and outputs this to institute specifically for performing
State display device, trigger the light warning equipment, at least one abnormality processing flow process triggered in the voice-control alarm equipment；
The display device, for showing the abnormal information of the device output of the testing equipment electric fault；
The light warning equipment, for when the trigger of device of the testing equipment electric fault is received,
Carry out light warning；
The voice-control alarm equipment, for when the trigger of device of the testing equipment electric fault is received,
Carry out voice-control alarm.
The invention provides a kind of method of testing equipment electric fault, apparatus and system, to by measurement equipment to be checked and
At least two parts being in parallel are included in series circuit the output supply voltage, and the equipment of one feedback resistance composition；
Judge by the supply current of the first feedback resistance not in corresponding current threshold range when, judge output supply voltage be
It is no in the range of voltage threshold；If which is not in the range of voltage threshold, performs abnormality processing and simultaneously terminate, otherwise, for each portion
The second feedback resistance that part is in series is performed both by：Judging by the supply current of second feedback resistance not in corresponding current
When in threshold range, abnormality processing is performed.By progressively judging equipment supply current, supply voltage, each part supply current
Ruuning situation, can be promptly and accurately determine abnormal factorses and carry out abnormality processing.Therefore, the present invention can be to equipment electricity consumption
Failure is detected in time.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of flow chart of the method for testing equipment electric fault that one embodiment of the invention is provided；
Fig. 2 is the flow chart of the method for another kind of testing equipment electric fault that one embodiment of the invention is provided；
Fig. 3 is a kind of schematic diagram of the device of testing equipment electric fault that one embodiment of the invention is provided；
Fig. 4 is the schematic diagram of the device of another kind of testing equipment electric fault that one embodiment of the invention is provided；
Fig. 5 is a kind of schematic diagram of the system of testing equipment electric fault that one embodiment of the invention is provided；
Fig. 6 is a kind of electrical block diagram of the system of testing equipment electric fault that one embodiment of the invention is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, embodiments providing a kind of method of testing equipment electric fault, following step can be included
Suddenly：
Step 101：It is for the series circuit being made up of equipment to be detected and the first feedback resistance, defeated to the series circuit
Go out supply voltage, wherein, at least two parts being in parallel are included in the equipment.
Step 102：The supply current by first feedback resistance is calculated, and judges which whether in corresponding current threshold value
In the range of, if so, terminate current process, otherwise, execution step 103.
Step 103：Judge the supply voltage for exporting whether in the range of voltage threshold, if so, execution step 104,
Otherwise, perform abnormality processing and terminate current process.
Step 104：For the second feedback resistance being in series with part each described, it is performed both by：Calculate by this
The supply current of two feedback resistances, and judge which, whether in corresponding current threshold range, if so, terminates current process, otherwise,
Perform abnormality processing.
A kind of method of testing equipment electric fault is embodiments provided, to by measurement equipment to be checked and the first feedback
At least two parts being in parallel are included in series circuit the output supply voltage, and the equipment of resistance composition；Judging
By the supply current of the first feedback resistance not in corresponding current threshold range when, judge export supply voltage whether in electricity
In pressure threshold range；If which is not in the range of voltage threshold, performs abnormality processing and terminate, otherwise, for mutually going here and there with each part
Second feedback resistance of connection is performed both by：Judging by the supply current of second feedback resistance not in corresponding current threshold value model
When enclosing interior, abnormality processing is performed.By the operation feelings for progressively judging equipment supply current, supply voltage, each part supply current
Condition, can be promptly and accurately determine abnormal factorses and carry out abnormality processing.Therefore, the embodiment of the present invention can be to equipment electricity consumption
Failure is detected in time.
In theory, the supply voltage of equipment should keep constant, to ensure to flow through in equipment the electric current of each part and corresponding
Equipment general power supply current can be the sufficient electric current of producer's regulation.
Preferably, the resistance of feedback resistance used in the embodiment of the present invention is generally less, for example, can be 0.01 Ω,
And feedback electrode is generally connected in series to the negative pole of place circuit.
In detail, in equipment running process, equipment can be determined with the presence or absence of power supply event by detecting supply current
Barrier, this realizes that process can be with as described below：
The supply current of the first feedback resistance, i.e. equipment general power supply current are first determined whether with the presence or absence of abnormal, if without exception,
Equipment normal operation is then illustrated, can determine whether that supply voltage whether there is with detection of end flow process if there is exception
It is abnormal.If supply voltage has exception, equipment general power supply current exception caused by possibly supply voltage is illustrated, phase can be carried out
Abnormality processing is answered, if supply voltage is without exception, is probably equipment general power supply current exception caused by some parts under normal circumstances,
Therefore the supply current of each part can be determined whether with the presence or absence of exception, and respective handling is carried out for abnormal.
In an embodiment of the invention, the total current substantially constant of equipment when equipment is normally used, is flow through, and positioned at right
In induced current threshold range；If the total current is less than normal compared with corresponding current threshold range, illustrates the possible current limliting of device interior and power
It is not enough；Accordingly, if bigger than normal, illustrate that device interior there may be short circuit phenomenon.
Certainly, as long as the total current is not in corresponding current threshold range, that is, equipment operation exception is illustrated, there is event
Barrier hidden danger, needs are further determined that out and cause abnormal factor.
In an embodiment of the invention, in order to illustrate a kind of possibility implementation for calculating supply current, so, it is described
The supply current by first feedback resistance is calculated, including：When flowing through first feedback resistance by AD measurement electric currents
Produced voltage drop, and the supply current by first feedback resistance is calculated according to formula one, wherein,
The formula one includes：
I=U/R
Wherein, I is the supply current by first feedback resistance, and U is the voltage drop, and R is the described first feedback
The resistance of resistance.
In detail, based on same principle of realizing, the supply current for flowing through each second feedback resistance can be equally calculated,
The supply current of each part is flow through, to verify each part with the presence or absence of abnormal.
In an embodiment of the invention, the execution abnormality processing, including：Perform generate corresponding abnormal information and by its
Export at least in the light warning equipment to outside display device, triggering, the voice-control alarm equipment outside triggering
Plant abnormality processing flow process.
In detail, above-mentioned steps 102 can be carried out by single-chip microcomputer to step 104.Single-chip microcomputer is detecting exception
During situation, each abnormal processing equipment of outside can be notified, to inform staff in time by each abnormal processing equipment, so as to
In abnormal conditions can be processed in time, it is to avoid equipment fault.
In an embodiment of the invention, the method can also include：According to the configuration information of input, determine respectively described
The correspondence of the corresponding current threshold range of the first feedback resistance, the voltage threshold scope and each second feedback resistance
Current threshold scope.
In detail, staff can be set to each threshold range according to the actual requirements.
As a example by setting the corresponding current threshold scope of either component, this realizes that process can be with as described below：Work people
Member is input into the bound of the current value that single-chip microcomputer is reported to the police by concrete button.Based on inner setting program, can be by the letter of input
(Electrically Erasable Programmable Read-Only Memory, electricity can for the EEPROM of breath write single-chip microcomputer
EPROM) in.
After device power-on, single-chip microcomputer starts detection.Specifically, single-chip microcomputer can read the current value of part by AD, if
The current value exceeds bound, and current value is write EEPROM, then reported to the police, existed with tip parts unstable by single-chip microcomputer
Phenomenon.
As shown in Fig. 2 the method that one embodiment of the invention provides another kind of testing equipment electric fault, specifically can be with
Comprise the following steps：
Step 201：The equipment 1 for including 5 parts that are in parallel is in series with feedback resistance 0, and by 5 parts
It is in series with 5 feedback resistances respectively.
In detail, 5 parts can be included in equipment 1, the part 1 being respectively in series with feedback resistance 1, and feedback
Part 2 that resistance 2 is in series, and feedback resistance 3 be in series part 3, and feedback resistance 4 be in series part 4, and feedback electricity
The part 5 that resistance 5 is in series.
Step 202：According to the configuration information of user input, 1 corresponding current threshold scope of equipment, voltage threshold are determined respectively
Value scope and the corresponding current threshold scope of each part.
Step 203：To the series circuit output supply voltage being made up of equipment 1 and feedback resistance 0.
In theory, the supply voltage of output should keep constant.For example, the supply voltage can be 24V.
Step 204：The supply current by feedback resistance 0 is calculated, and judges which whether in 1 corresponding current threshold of equipment
In the range of, if so, terminate current process, otherwise, execution step 205.
In detail, single-chip microcomputer can measure voltage drop produced when electric current flows through feedback resistance 0 by AD, and according to upper
State formula (1) and calculate the supply current for passing through feedback resistance 0, i.e., by the general power supply current of equipment 1.
In detail, during 1 powered operation of equipment, single-chip microcomputer can be periodically executed fault detect flow process, wherein, the event
Barrier testing process can be achieved to step 206 by step 204.
In the embodiment of the present invention, if the supply current for calculating is in the range of corresponding current threshold, illustrates that equipment 1 is current and transport
Row is normal, therefore can terminate this fault detect flow process, and otherwise, explanation equipment 1 has exception, it is possible to by performing following steps
Rapid 205 and step 206 with determine cause abnormal factor.
Step 205：Judge the supply voltage for exporting whether in the range of voltage threshold, if so, execution step 206, otherwise,
Generate corresponding abnormal information and output this to display device, trigger light warning equipment and acoustic control warning device, and terminate to work as
Front flow process.
In detail, if supply voltage is not in the range of voltage threshold, illustrate that supply voltage is probably to cause abnormal factor.
Therefore, it can current supply voltage and voltage threshold scope be exported to display device, checked in order to staff in time.
Meanwhile, can be by triggering light warning equipment and acoustic control warning device, to notify staff in time.
Accordingly, if supply voltage is in the range of voltage threshold, illustrate that supply voltage is not to cause abnormal factor, need
By step 206, further to verify whether each part is working properly.
Step 206：For the feedback resistance being in series with each part, it is performed both by：Calculate by the feedback resistance
Supply current, and judge which, whether in the range of the corresponding current threshold of the part, if so, terminates current process, otherwise, generate
Corresponding abnormal information simultaneously outputs this to display device, triggers light warning equipment and acoustic control warning device.
In detail, principle is realized based on same, again may be by above-mentioned formula (1), calculated by feeding back electricity respectively
Resistance 1 ..., the supply current of feedback resistance 5.Wherein, each supply current for calculating respectively with corresponding current threshold scope
Contrasted.
If supply current is not in the range of corresponding current threshold, illustrate that its corresponding component working is unstable, it may be possible to
Cause abnormal factor.Therefore, it can the supply current and corresponding current threshold scope be exported to display device, and touch
Light warning equipment and acoustic control warning device are sent out, in order to staff can be notified in time.
In the embodiment of the present invention, can discovering device abnormal electrical power supply situation in time, and the corresponding exception determined in time
Factor, and staff is notified, in order to process to abnormal conditions.Therefore, this testing equipment electric fault
Method can be prevented effectively from equipment electric fault, so as to improve fault detect work efficiency, increase the company of equipment place company
Benefit.
As shown in figure 3, one embodiment of the invention provides a kind of device of testing equipment electric fault, including：
Voltage supply unit 301, for the series circuit for being made up of equipment to be detected and the first feedback resistance, to
The series circuit exports supply voltage, wherein, at least two parts being in parallel are included in the equipment；
Whether single-chip microcomputer 302, for calculating the supply current by first feedback resistance, and judge which in correspondence electricity
In stream threshold range, if it is not, judging the supply voltage for exporting whether in the range of voltage threshold；Judging the power supply
Voltage not in the range of voltage threshold when, perform abnormality processing and simultaneously terminate current process；Judging the supply voltage in electricity
When in pressure threshold range, for the second feedback resistance being in series with part each described, it is performed both by：Calculate by this second
The supply current of feedback resistance, and which is judged whether in corresponding current threshold range, if it is not, performing abnormality processing.
In an embodiment of the invention, the single-chip microcomputer 302, flows through described first specifically for measuring electric current by AD
Produced voltage drop during feedback resistance, and the supply current by first feedback resistance is calculated according to above-mentioned formula (1).
In an embodiment of the invention, the single-chip microcomputer 302, specifically for perform generate corresponding abnormal information and by its
Export at least in the light warning equipment to outside display device, triggering, the voice-control alarm equipment outside triggering
Plant abnormality processing flow process.
In an embodiment of the invention, Fig. 4 is refer to, the device of the testing equipment electric fault can also include：Letter
Breath typing unit 401, for the configuration information of receives input；
The single-chip microcomputer 302, is additionally operable to according to the configuration information, determines the correspondence electricity of first feedback resistance respectively
The corresponding current threshold range of stream threshold range, the voltage threshold scope and each second feedback resistance.
As shown in figure 5, a kind of system of testing equipment electric fault is embodiments provided, including：
The device 501 of any of the above-described described testing equipment electric fault, at least one abnormality processing equipment 502；
The device 501 of the testing equipment electric fault, specifically for using at least one abnormality processing equipment 502
To perform abnormality processing.
In an embodiment of the invention, Fig. 6 is refer to, at least one abnormality processing equipment 502 includes：Display sets
Standby 5021, at least one in light warning equipment 5022, voice-control alarm equipment 5023；
The device 501 of the testing equipment electric fault, generates corresponding abnormal information and outputs it specifically for performing
To the display device 5021, trigger the light warning equipment 5022, trigger in the voice-control alarm equipment 5023 at least
A kind of abnormality processing flow process；
The display device 5021, for showing the abnormal information of the output of device 501 of the testing equipment electric fault；
The light warning equipment 5022, for the triggering in the device 501 for receiving the testing equipment electric fault
During signal, light warning is carried out；
The voice-control alarm equipment 5023, for the triggering in the device 501 for receiving the testing equipment electric fault
During signal, voice-control alarm is carried out.
In detail, Fig. 6 can be a kind of electrical block diagram of the system of testing equipment electric fault.Voltage supply list
Unit, Data Enter unit, display device, light warning equipment, voice-control alarm equipment are connected with single-chip microcomputer.
Wherein, Data Enter unit can include three switch keys：K1、K2、K3.In detail, by switch key K1Can
To be configured to each threshold range, K2Button, K can be increased for numerical value3Button can be reduced for numerical value.
In detail, single-chip microcomputer is connected with each AD circuit respectively, it is possible to by arbitrary AD, is read by corresponding component
Supply current.As shown in fig. 6, AD0Can correspond to the feedback resistance 0, AD connected with equipment1Can correspond to go here and there with part 1
The feedback resistance 1 ... ... of connection, ADnCan correspond to the feedback resistance n connected with part n.
The contents such as the information exchange between each unit, implementation procedure in said apparatus, due to implementing with the inventive method
Example is based on same design, and particular content can be found in the narration in the inventive method embodiment, and here is omitted.
In sum, each embodiment of the invention at least has the advantages that：
1st, in the embodiment of the present invention, to the series circuit output power supply electricity being made up of measurement equipment to be checked and the first feedback resistance
Pressure, and in the equipment, include at least two parts being in parallel；Judging by the supply current of the first feedback resistance not
When in corresponding current threshold range, judge the supply voltage for exporting whether in the range of voltage threshold；If which is not in voltage threshold
In the range of value, perform abnormality processing and terminate, otherwise, the second feedback resistance for being in series with each part is performed both by：Sentencing
Break by the supply current of second feedback resistance not in corresponding current threshold range when, perform abnormality processing.By by
Step judgement equipment supply current, supply voltage, the ruuning situation of each part supply current, can be promptly and accurately determine exception
Factor simultaneously carries out abnormality processing.Therefore, the embodiment of the present invention can be detected with electric fault in time to equipment.
2nd, in the embodiment of the present invention, can discovering device abnormal electrical power supply situation in time, and determine in time it is corresponding different
Chang Yinsu, and staff is notified, in order to process to abnormal conditions.Therefore, this testing equipment electric fault
Method can be prevented effectively from equipment electric fault, so as to improve fault detect work efficiency, increase the public affairs of equipment place company
Department's benefit.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is made a distinction with another entity or operation, and not necessarily require or imply presence between these entities or operation
Any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to non-
Exclusiveness is included, so that a series of process, method, article or equipment including key elements not only includes those key elements,
But also including other key elements being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element for being limited by sentence " including a 〃 ", does not arrange
Except also there is other same factor in including the process of the key element, method, article or equipment.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in the storage medium of embodied on computer readable the related hardware of programmed instruction, the program
Upon execution, perform the step of including said method embodiment；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrate
Art scheme, is not intended to limit protection scope of the present invention.All any modifications made within the spirit and principles in the present invention,
Equivalent, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of method of testing equipment electric fault, it is characterised in that include：
S1：For the series circuit being made up of equipment to be detected and the first feedback resistance, to the series circuit output power supply electricity
Pressure, wherein, at least two parts being in parallel are included in the equipment；
S2：The supply current by first feedback resistance is calculated, and which is judged whether in corresponding current threshold range, if
It is no, perform S3；
S3：Judge that the supply voltage for exporting, whether in the range of voltage threshold, if so, performs S4, otherwise, perform exception
Manage and terminate current process；
S4：For the second feedback resistance being in series with part each described, it is performed both by：Calculate by second feedback resistance
Supply current, and judge which whether in corresponding current threshold range, if it is not, performing abnormality processing.
2. method according to claim 1, it is characterised in that
The supply current calculated by first feedback resistance, including：It is anti-described first to be flow through by AD measurement electric currents
Produced voltage drop during feed resistance, and the supply current by first feedback resistance is calculated according to formula one, wherein,
The formula one includes：
I=U/R
Wherein, I is the supply current by first feedback resistance, and U is the voltage drop, and R is first feedback resistance
Resistance.
3. method according to claim 1, it is characterised in that
The execution abnormality processing, including：Perform display device, the triggering for generating corresponding abnormal information and outputting this to outside
At least one abnormality processing flow process in voice-control alarm equipment outside outside light warning equipment, triggering.
4. according to arbitrary described method in claims 1 to 3, it is characterised in that
Further include：According to input configuration information, determine respectively first feedback resistance corresponding current threshold range,
The corresponding current threshold range of the voltage threshold scope and each second feedback resistance.
5. a kind of device of testing equipment electric fault, it is characterised in that include：
Voltage supply unit, for the series circuit for being made up of equipment to be detected and the first feedback resistance, to the series connection
Circuit output supply voltage, wherein, at least two parts being in parallel are included in the equipment；
Whether single-chip microcomputer, for calculating the supply current by first feedback resistance, and judge which in corresponding current threshold value
In the range of, if it is not, judging the supply voltage for exporting whether in the range of voltage threshold；Judging the supply voltage not
When in the range of voltage threshold, perform abnormality processing and terminate current process；Judging the supply voltage in voltage threshold
In the range of when, for the second feedback resistance being in series with part each described, be performed both by：Calculate by the second feedback electricity
The supply current of resistance, and which is judged whether in corresponding current threshold range, if it is not, performing abnormality processing.
6. the device of testing equipment electric fault according to claim 5, it is characterised in that
The single-chip microcomputer, specifically for measuring voltage drop produced when electric current flows through first feedback resistance by AD, and
Supply current by first feedback resistance is calculated according to formula one, wherein,
The formula one includes：
I=U/R
Wherein, I is the supply current by first feedback resistance, and U is the voltage drop, and R is first feedback resistance
Resistance.
7. the device of testing equipment electric fault according to claim 5, it is characterised in that
The single-chip microcomputer, specifically for performing the display device for generating corresponding abnormal information and outputting this to outside, triggering outer
At least one abnormality processing flow process in voice-control alarm equipment outside the light warning equipment in portion, triggering.
8. the device according to arbitrary described testing equipment electric fault in claim 5 to 7, it is characterised in that
Also include：Data Enter unit, for the configuration information of receives input；
The single-chip microcomputer, is additionally operable to determine the corresponding current threshold value of first feedback resistance according to the configuration information respectively
The corresponding current threshold range of scope, the voltage threshold scope and each second feedback resistance.
9. a kind of system of testing equipment electric fault, it is characterised in that include：
The device of the testing equipment electric fault as described in arbitrary in claim 5 to 8, at least one abnormality processing equipment；
The device of the testing equipment electric fault, specifically for using at least one abnormality processing equipment performing exception
Process.
10. the system of testing equipment electric fault according to claim 9, it is characterised in that
At least one abnormality processing equipment includes：In display device, light warning equipment, voice-control alarm equipment at least one
Kind；
The device of the testing equipment electric fault, generates corresponding abnormal information and outputs this to described aobvious specifically for performing
Show equipment, trigger the light warning equipment, at least one abnormality processing flow process triggered in the voice-control alarm equipment；
The display device, for showing the abnormal information of the device output of the testing equipment electric fault；
The light warning equipment, for when the trigger of device of the testing equipment electric fault is received, carrying out
Light warning；
The voice-control alarm equipment, for when the trigger of device of the testing equipment electric fault is received, carrying out
Voice-control alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610970731.8A CN106546855A (en) | 2016-11-04 | 2016-11-04 | A kind of method of testing equipment electric fault, apparatus and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610970731.8A CN106546855A (en) | 2016-11-04 | 2016-11-04 | A kind of method of testing equipment electric fault, apparatus and system |
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| Publication Number | Publication Date |
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| CN106546855A true CN106546855A (en) | 2017-03-29 |
Family
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| CN201610970731.8A Pending CN106546855A (en) | 2016-11-04 | 2016-11-04 | A kind of method of testing equipment electric fault, apparatus and system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789580A (en) * | 2009-01-25 | 2010-07-28 | 张佩佩 | Fault detection and protection method of power-supply system and device for realizing same |
| CN102452352A (en) * | 2010-10-28 | 2012-05-16 | 比亚迪股份有限公司 | Detection and control circuit of LED (light-emitting diode) steering lamps and detection method thereof |
| CN204102278U (en) * | 2014-10-20 | 2015-01-14 | 浙江合极电气科技有限公司 | With the electric arc detecting device of multifunctional monitoring |
| CN204287304U (en) * | 2014-10-16 | 2015-04-22 | 常州品博驱动科技有限公司 | The testing circuit of one kind of multiple voltage failure patterns |
| CN105699803A (en) * | 2016-01-21 | 2016-06-22 | 单立辉 | Electric fault detection system for vehicle |
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2016
- 2016-11-04 CN CN201610970731.8A patent/CN106546855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789580A (en) * | 2009-01-25 | 2010-07-28 | 张佩佩 | Fault detection and protection method of power-supply system and device for realizing same |
| CN102452352A (en) * | 2010-10-28 | 2012-05-16 | 比亚迪股份有限公司 | Detection and control circuit of LED (light-emitting diode) steering lamps and detection method thereof |
| CN204287304U (en) * | 2014-10-16 | 2015-04-22 | 常州品博驱动科技有限公司 | The testing circuit of one kind of multiple voltage failure patterns |
| CN204102278U (en) * | 2014-10-20 | 2015-01-14 | 浙江合极电气科技有限公司 | With the electric arc detecting device of multifunctional monitoring |
| CN105699803A (en) * | 2016-01-21 | 2016-06-22 | 单立辉 | Electric fault detection system for vehicle |
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