CN108233681A - A kind of automatic detection of power failure and prosthetic device - Google Patents
A kind of automatic detection of power failure and prosthetic device Download PDFInfo
- Publication number
- CN108233681A CN108233681A CN201810116080.5A CN201810116080A CN108233681A CN 108233681 A CN108233681 A CN 108233681A CN 201810116080 A CN201810116080 A CN 201810116080A CN 108233681 A CN108233681 A CN 108233681A
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- Prior art keywords
- power
- power supply
- failure
- prosthetic device
- automatic detection
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- 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
- G01R31/40—Testing power supplies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
Automatic detection and prosthetic device the invention belongs to field of power supplies more particularly to a kind of power failure.The automatic detection includes fault detection unit, mapping table maintenance unit, fault restoration unit and feedback updating unit with prosthetic device, the automatic detection connect multiple power supplys with prosthetic device, each power supply includes power supply unit, said supply unit includes multiple sub- power modules for power supply, and said supply unit is additionally operable to a power supply status table of power supply where safeguarding.The automatic detection of the present invention is detected and is repaired while being realized to multiple power failures with prosthetic device, realizes resource-sharing, avoids the redundancy setting of prosthetic device；It can realize the automatic detection and the automatic loss repaired, avoid the capsule information caused by power-off suddenly to failure, improve the remediation efficiency of power supply, reduce rehabilitation cost.
Description
Technical field
Automatic detection and prosthetic device the invention belongs to field of power supplies more particularly to a kind of power failure.
Background technology
It is in existing electronic equipment to only include a power supply more, when unique power supply failure or undercharge
When, electronic equipment can not be influenced user experience by its restriction by user's normal use at this time；Also, in the prior art to power supply
Fault restoration mostly be passively to be carried out in power failure, without the actively monitoring process to power supply status, Yong Hu
Just recognize power failure after the power-off of power supply catastrophic failure, working condition at this time is because the unexpected interruption of electric power without protecting in time
It deposits, be easily lost work data and cause heavy losses；In addition, user can not be known in power supply catastrophic failure in the prior art
The fault type of power supply, and then can not realize the automatic reparation to failure, needing could be extensive by professional or replacement battery
Multiple normal power supply, causes electronic equipment that cannot use, and time-consuming for a long time, expends high.Also, in the prior art not to more
A power supply can give the device of reparation simultaneously when breaking down, for each power supply be separately configured independent prosthetic device then compared with
For costliness, it is unfavorable for economizing on resources.
Invention content
For overcome the deficiencies in the prior art, the present invention proposes automatic detection and the prosthetic device of a kind of power failure, should
Detection realizes resource-sharing, avoids with repairing while automatic detection can be realized with prosthetic device to multiple power failures
The redundancy setting of prosthetic device；It can realize the automatic detection and automatic reparation to failure, avoid because power-off is made suddenly
Into capsule information loss, improve the remediation efficiency of power supply, reduce rehabilitation cost.
Automatic detection and the prosthetic device of the power failure of the present invention include fault detection unit, mapping table maintenance unit,
Fault restoration unit connect multiple power supplys with prosthetic device with feedback updating unit, the automatic detection, and each power supply includes
Power supply unit, said supply unit include multiple sub- power modules for power supply, and said supply unit is additionally operable to where safeguarding
One power supply status table of power supply；
The fault detection unit is used to detect the sub- power module to break down in the multiple power supply and its failure classes
Type, and the fault type is sent to the mapping table maintenance unit；
For storing a mapping table, the mapping table is used to store fault type, failure system the mapping table maintenance unit
The one-to-one relationship of number, fault restoration strategy, the mapping table maintenance unit determine corresponding institute according to the fault type
Fault restoration strategy is stated, and the fault restoration strategy is sent to the fault restoration unit；
The fault restoration unit carries out the power supply of failure according to the fault restoration strategy received
Remote repairing；
The feedback updating unit feeds back to the number of the sub- power module of the failure and the failure coefficient
Power supply belonging to the sub- power module of the failure, and update in the affiliated power supply of sub- power module of the failure
Power supply status table.
Further, stored in the power supply status table power module number, accumulative failure coefficient correspondence or
Person, store in the power supply status table power module number, accumulative failure coefficient, the accumulative number of stoppages correspondence.
Further, when the accumulative failure coefficient of one first sub- power module reaches its coefficient predetermined threshold value, disabling should
The function of supplying power of first sub- power module.Alternatively, it is preset when the accumulative failure coefficient of one first sub- power module reaches its coefficient
When threshold value or the accumulative number of stoppages reach its number predetermined threshold value, the function of supplying power of the first sub- power module is disabled.
Also, the corresponding coefficient predetermined threshold value of different types of power supply, number predetermined threshold value are different.
Further, in each power supply of periodic statistics multiple sub- power modules failure rate, the mean failure rate
Trouble power of the rate as each power supply, it is preferential to use when the multiple power supply is jointly a certain power electronic equipment
The low power supply of the trouble power is as main electricity.
Further, threshold value is restarted to the power supply of each type setting one, when function of supplying power disabled in a certain power supply
When sub- power module number is greater than or equal to remaining sub- power module number, the bulk supply function of a certain power supply is disabled, it is right
The a certain power supply carries out power-off restarting, and updates it and restart number, if a certain power supply it is described restart number and reach it restart threshold
Value disables the function of supplying power of the power supply.
Compared with prior art, the beneficial effects of the present invention are：
1st, the failure occurred in multiple power supplys can be repaired in time, realizes resource-sharing, reduce cost；
2nd, the actively monitoring to a variety of different types of faults and reparation are realized, is helped without the external world, improves electricity
Source remediation efficiency avoids loss caused by power-off suddenly；
3rd, it is realized based on failure coefficient and/or the number of stoppages with the comparison of corresponding predetermined threshold value to being susceptible to failure
The supervision of sub- power module and disabling, and electricity is improved as main electricity based on the preferential power supply for using trouble power low
The bulk supply ability in source reduces the probability and risk of power failure.
4th, by restarting recovery to different type power supply, the real-time power supply capacity of power supply is restored, using restarting
Threshold value eliminates the power supply for being unable to supply enough electric power, avoids the unstable of supply of electric power, reduces equipment Risk.
Description of the drawings
Fig. 1 is the automatic detection of the power failure of the present invention and the configuration diagram of prosthetic device；
Fig. 2 is the schematic diagram of the specific embodiment of the present invention；
Specific embodiment
Below in conjunction with the accompanying drawings, it elaborates to embodiment.
The automatic detection of the power failure of the present invention as shown in Figure 1 and the configuration diagram of prosthetic device, including failure
Detection unit, mapping table maintenance unit, fault restoration unit and feedback updating unit, which connect more with prosthetic device
A power supply A, B ..., M, power supply number be more than or equal to 2, each power supply includes power supply unit, and each power supply unit includes more
A sub- power module for power supply, as shown in Figure 1, power supply A includes A1、A2、…、ANANA power supply module altogether, wherein
A1、A2、…、ANAFor the number of each power supply module, power supply B includes B1、B2、…、BNBAltogether in NB power supply module, power supply M
Including M1、M2、…、MNMNM power supply module altogether.
Wherein, fault detection unit is used to detect the sub- power module and its fault type to break down in multiple power supplys,
Such as A1This sub- power module occurs, without the job failure for exporting this fault type, at this time to send out fault type " no output "
It send to mapping table maintenance unit；For storing a mapping table, mapping table is used to store fault type, failure mapping table maintenance unit
The one-to-one relationship of coefficient, fault restoration strategy, for example, fault type is no output, failure coefficient is 0.5 at this time, failure
Correcting strategy is directed to by contact staff without the correcting strategy that provides of this fault type is exported, and fault type is output voltage mistake
Low, failure coefficient is 0.2 at this time, and fault restoration strategy is provided by contact staff for this too low fault type of output voltage
Correcting strategy.The fault restoration strategy for different faults type stored in mapping table is professional in advance according to not
Same type fault upload is to automatic detection and the fault restoration strategy of prosthetic device.
Mapping table maintenance unit determines corresponding fault restoration strategy according to fault type " no output ", and by fault restoration
Strategy is sent to fault restoration unit；Fault restoration unit is according to the fault restoration strategy received in the power supply of failure
Sub- power module A1Carry out remote repairing；
Said supply unit is additionally operable to a power supply status table of power supply where safeguarding, son electricity is stored in the power supply status table
The correspondence of source module number, accumulative failure coefficient, alternatively, storing sub- power module number in the power supply status table, tiring out
Count the correspondence of failure coefficient, the accumulative number of stoppages.The accumulative failure of every sub- power module when initial in power supply status table
Coefficient, the accumulative number of stoppages are 0.
Updating unit is fed back by the number A of the sub- power module of failure1And inquire failure coefficient, feedback 0.5
To the power supply A belonging to the sub- power module of failure, and update the power supply in the affiliated power supply of sub- power module of failure
State table.According to above-mentioned example, i.e., by sub- power module A1Power supply status table in accumulative failure coefficient increase by 0.5 or into
One step is added up the number of stoppages and adds 1.
Further, when the accumulative failure coefficient of one first sub- power module reaches its coefficient predetermined threshold value, disabling should
The function of supplying power of first sub- power module.Alternatively, it is preset when the accumulative failure coefficient of one first sub- power module reaches its coefficient
When threshold value or the accumulative number of stoppages reach its number predetermined threshold value, the function of supplying power of the first sub- power module is disabled.Also, no
The corresponding coefficient predetermined threshold value of power supply, the number predetermined threshold value of same type are different.For example, specific reality as shown in Figure 2
It applies mode and includes three power supplys A, B, C, it is assumed that the coefficient predetermined threshold value of each sub- power module, number predetermined threshold value point in power supply A
Not Wei 3,10, coefficient predetermined threshold value, the number predetermined threshold value of each sub- power module are respectively 5,15 in power supply B, each son in power supply C
Coefficient predetermined threshold value, the number predetermined threshold value of power module are respectively 5,5, at this point, power supply A neutron power modules A2It is current tired
It is more than its coefficient predetermined threshold value 3 to count failure coefficient 3.2, then disables A2Function of supplying power, power supply C neutron power modules C2It is current
Accumulative failure coefficient 5 reaches its coefficient predetermined threshold value 5, then also disables C2Function of supplying power, other sub- power supplys in power supply A, B, C
Module does not all reach corresponding coefficient predetermined threshold value, number predetermined threshold value can work normally.
Further, in each power supply of periodic statistics multiple sub- power modules failure rate, the mean failure rate
Trouble power of the rate as each power supply, it is preferential to use when the multiple power supply is jointly a certain power electronic equipment
The low power supply of the trouble power is as main electricity.In one embodiment, the failure rate is in a certain power supply
All sub- power modules add up the average value of failure coefficient, in another embodiment, the failure rate in a measurement period
It can also be the average value of all sub- power modules accumulative number of stoppages in a measurement period in a certain power supply.Show shown in Fig. 2
Example is the example undergone by original state after a measurement period (such as January), using sub- power modules all in power supply one
Add up the average value of failure coefficient in measurement period as the failure rate, then the failure rate of power supply A is (0.5+
3.2+0.1)/4=0.95 (monthly), the failure rate of power supply B are
The failure rate of (3+0.9)/3=1.3 (monthly), power supply C are (1.4+2.5)/2=1.95 (monthly), work as electricity
When source A, B, C are all an electronic equipment (such as mobile phone is when terminal devices) power supply, the preferential power supply A minimum using trouble power makees
For main electricity, power supply B, C are according to the ascending sequence of trouble power as auxiliary power supply.
Further, threshold value is restarted to the power supply of each type setting one, when function of supplying power disabled in a certain power supply
When sub- power module number is greater than or equal to remaining sub- power module number, the bulk supply function of a certain power supply is disabled, it is right
The a certain power supply carries out power-off restarting, and updates it and restart number, if a certain power supply it is described restart number and reach it restart threshold
Value disables the function of supplying power of the power supply.In one embodiment, the threshold value of restarting of power supply A is 5, forbidden son in power supply A
Power module (such as A1、A2And A3) number be greater than or equal to other not yet forbidden sub- power module (A4) number (at this time 3>
1, as it is more than) when, power supply A generations once are restarted, and are restarted number and are added 1, until when restarting number and reaching it and restart threshold value 5, it is electric
The bulk supply function of source A will be disabled, no longer provides supply of electric power.
In summary, the automatic detection of power failure of the invention can be realized with prosthetic device to multiple power failures
Detection simultaneously and reparation, realize resource-sharing, avoid the redundancy setting of prosthetic device；It can be realized to the automatic of failure
Detection and the automatic loss repaired, avoid the capsule information caused by power-off suddenly, improve the remediation efficiency of power supply, reduce
Rehabilitation cost.
In addition, above-described embodiment is merely preferred embodiments of the present invention, but protection scope of the present invention not office
Be limited to this, any one skilled in the art in the technical scope disclosed by the present invention, the variation that can be readily occurred in
Or replace, it should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of claim
It protects subject to range.
Claims (9)
1. a kind of automatic detection of power failure and prosthetic device, which is characterized in that the automatic detection includes with prosthetic device
Fault detection unit, mapping table maintenance unit, fault restoration unit and feedback updating unit, the automatic detection and prosthetic device
Multiple power supplys are connected, each power supply includes power supply unit, and said supply unit includes multiple sub- power modules for power supply,
Said supply unit is additionally operable to a power supply status table of power supply where safeguarding；
The fault detection unit is used to detect the sub- power module and its fault type to break down in the multiple power supply, and
The fault type is sent to the mapping table maintenance unit；
For storing a mapping table, the mapping table is used to store fault type, failure coefficient, event the mapping table maintenance unit
Hinder the one-to-one relationship of correcting strategy, the mapping table maintenance unit determines the corresponding failure according to the fault type
Correcting strategy, and the fault restoration strategy is sent to the fault restoration unit；
The fault restoration unit carries out the power supply of failure according to the fault restoration strategy received long-range
It repairs；
The feedback updating unit feeds back to the number of the sub- power module of the failure and the failure coefficient described
The power supply belonging to sub- power module to break down, and update the power supply in the affiliated power supply of sub- power module of the failure
State table.
2. the automatic detection of power failure according to claim 1 and prosthetic device, which is characterized in that the power supply status
Sub- power module number, the correspondence for adding up failure coefficient are stored in table.
3. the automatic detection of power failure according to claim 1 and prosthetic device, which is characterized in that the power supply status
Sub- power module number, accumulative failure coefficient, the correspondence for adding up the number of stoppages are stored in table.
4. the automatic detection of power failure according to claim 2 and prosthetic device, which is characterized in that when one first son electricity
When the accumulative failure coefficient of source module reaches its coefficient predetermined threshold value, the function of supplying power of the first sub- power module is disabled.
5. the automatic detection of power failure according to claim 3 and prosthetic device, which is characterized in that when one first son electricity
The accumulative failure coefficient of source module reaches its coefficient predetermined threshold value or when the accumulative number of stoppages reaches its number predetermined threshold value, disabling
The function of supplying power of the first sub- power module.
6. the automatic detection of power failure according to claim 5 and prosthetic device, which is characterized in that different types of electricity
The corresponding coefficient predetermined threshold value in source, number predetermined threshold value are different.
7. the automatic detection of power failure according to claim 4 or 5 and prosthetic device, which is characterized in that periodically system
The failure rate of multiple sub- power modules in each power supply is counted, the failure rate is weighed as the failure of each power supply
Value, when the multiple power supply is jointly a certain power electronic equipment, the power supply for preferentially using the trouble power low is as master
Power supply.
8. the automatic detection of power failure according to claim 4 or 5 and prosthetic device, which is characterized in that when a certain electricity
When the sub- power module number of disabled function of supplying power is greater than or equal to remaining sub- power module number in source, a certain electricity is disabled
The bulk supply function in source carries out power-off restarting, and update it and restart number to a certain power supply.
9. the automatic detection of power failure according to claim 8 and prosthetic device, which is characterized in that each type
Power supply setting one restarts threshold value, if a certain power supply it is described restart number and reach it restart threshold value, disable the power supply supplies electric work
Energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116080.5A CN108233681B (en) | 2018-02-06 | 2018-02-06 | A kind of automatic detection of power failure and prosthetic device |
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| CN201810116080.5A CN108233681B (en) | 2018-02-06 | 2018-02-06 | A kind of automatic detection of power failure and prosthetic device |
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| CN108233681B CN108233681B (en) | 2019-09-24 |
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Cited By (3)
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| CN110481323A (en) * | 2019-10-15 | 2019-11-22 | 新誉轨道交通科技有限公司 | A kind of control method of train and its power supply unit and train power supply device |
| CN112100456A (en) * | 2020-09-16 | 2020-12-18 | 广东电网有限责任公司电力科学研究院 | Method and device for judging common defects or faults of primary equipment and terminal equipment |
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| CN108233681B (en) | 2019-09-24 |
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Denomination of invention: An automatic detection and repair device for power failure Effective date of registration: 20220705 Granted publication date: 20190924 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN RONGDIAN INNOVATIVE TECHNOLOGY CO.,LTD. Registration number: Y2022440020126 |
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Date of cancellation: 20231120 Granted publication date: 20190924 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN RONGDIAN INNOVATIVE TECHNOLOGY CO.,LTD. Registration number: Y2022440020126 |