CN105938183B - A kind of intelligent monitor system in prediction UPS battery service life - Google Patents

A kind of intelligent monitor system in prediction UPS battery service life Download PDF

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CN105938183B
CN105938183B CN201610302125.9A CN201610302125A CN105938183B CN 105938183 B CN105938183 B CN 105938183B CN 201610302125 A CN201610302125 A CN 201610302125A CN 105938183 B CN105938183 B CN 105938183B
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ups battery
ups
module
battery
service life
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CN105938183A (en
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范光彬
廖歆昱
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Thinvent Digital Technology Co Ltd
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Thinvent Digital Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392Determining battery ageing or deterioration, e.g. state of health

Abstract

The present invention provides a kind of intelligent monitor systems in prediction UPS battery service life, including:Operational monitoring module, operating analysis module and display module;The operational monitoring module, the running state parameter for monitoring uninterruptible power supply UPS battery in real time, and the running state parameter is sent to the operating analysis module and the display module;The operating analysis module, the remaining life for according to the running state parameter of the UPS battery carrying out that UPS battery is calculated, and the remaining life for the UPS battery being calculated is sent to the display module;The display module, the remaining life for showing the running state parameter and the UPS battery.The application can accurately and efficiently estimate the remaining life of UPS battery, and disclosure satisfy that user is convenient, directly obtains the performance parameter index of UPS battery.

Description

A kind of intelligent monitor system in prediction UPS battery service life
Technical field
The present invention relates to battery life monitoring technical fields, in particular to a kind of intelligence in prediction UPS battery service life Monitoring system.
Background technology
It is desirable in the important device and equipment always to work, in order to right in the case where the situations such as power failure or flash occur The device and equipment can be continued to supply electric power, use UPS (Uninterruptible Power System/ sometimes Uninterruptible Power Supply:Uninterruptible power supply).
UPS battery is typically at the state being electrically charged, and do not work (electric discharge) under normal circumstances, and urgent feelings only are occurring It can just be operable to supply electric power load when condition, but UPS battery can deteriorate year in year out under idle state, Service life is gradually shortened;In reality in use, because its service life reaches the limit of when institute's band during user is avoids UPS battery use The risk come, will often be abandoned in UPS battery before reaching its end of life, and then greatly waste resource, Therefore very it is necessary to provide a kind of UPS battery life monitoring systems, provide a user the remaining life feelings of UPS battery Condition, but do not occur a kind of technology that can effectively, be accurately monitored UPS battery remaining life also in the prior art.
Invention content
In view of this, the embodiment of the present invention is designed to provide a kind of intelligent monitor system in prediction UPS battery service life, UPS battery remaining life effectively, accurately assess to realize.
An embodiment of the present invention provides a kind of intelligent monitor systems in prediction UPS battery service life for first aspect, including:Operation Monitoring modular, operating analysis module and display module, the operational monitoring module is connected with the operating analysis module, described Operating analysis module is connected with the display module;
The operational monitoring module, the running state parameter for monitoring uninterruptible power supply UPS battery in real time, and will be described Running state parameter is sent to the operating analysis module and the display module;
The operating analysis module, for according to the running state parameter of the UPS battery carrying out that UPS battery is calculated Remaining life, and the remaining life for the UPS battery being calculated is sent to the display module;
The display module is additionally operable to receive and show the UPS electricity for receiving and showing the running state parameter The remaining life in pond.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein:
The intelligent monitor system in the described prediction UPS battery service life further includes:Warning module, the warning module and institute Operating analysis module is stated to be connected;
The warning module, for being carried out when the operating analysis module judges that the running state parameter occurs abnormal Early warning is reminded.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein:
The operating analysis module is additionally operable to judge whether the remaining life of the UPS battery is less than predetermined threshold value, works as institute The remaining life for stating UPS battery is less than the warning module progress early warning prompting when predetermined threshold value.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein:
The running state parameter includes:Maximum battery capacity, present battery capacity and accumulated running time.In conjunction with first Aspect, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein:
The operating analysis module carries out the remaining life that UPS battery is calculated by following formula:
Wherein, T is the accumulated running time of UPS battery.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein:
The operating analysis module further includes:Data storage cell, modeling unit and amending unit;
For storing UPS battery O&M knowledge base, the UPS battery O&M knowledge base includes the data storage cell The operation/maintenance data of UPS battery.
The modeling unit is directed to corresponding for analyzing the UPS operation/maintenance datas in the UPS O&Ms knowledge base UPS battery service life of type brand modeled, obtain calibration model;
The amending unit is used to obtain the correction factor of the remaining life of the UPS battery according to the correction model, And by the correction factor remaining life of the UPS battery is modified and to make its more UPS battery of approaching to reality Remaining life.
With reference to first aspect, an embodiment of the present invention provides the 6th kind of possible embodiments of first aspect, wherein:
The operational monitoring module is additionally operable to monitor the operating ambient temperature and ripple current of the UPS battery.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiments of first aspect, wherein:
The operating analysis module is additionally operable to:The UPS battery is calculated according to the environment temperature and ripple current The usage time of UPS battery under current environmental temperature, and be that UPS battery is in environment temperature by usage time conversion Standard usage time at 25 DEG C;
The operating analysis module is additionally operable to judge whether the standard usage time of the UPS battery reaches the UPS electricity The 90% of specified service life of the pond at 25 DEG C;
The warning module is additionally operable to when the standard usage time of the UPS battery reaches the UPS battery at 25 DEG C Specified service life 90% when carry out early warning prompting.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiments of first aspect, wherein:
The operational monitoring module obtains the operating ambient temperature of the UPS battery by temperature sensor;
The operational monitoring module obtains the ripple current of the UPS battery by current transformer.
With reference to first aspect, an embodiment of the present invention provides the 9th kind of possible embodiments of first aspect, wherein:
The warning module further includes:Voice broadcast unit;
The voice broadcast unit, which is used to send out in alarm unit, joins after early warning is reminded to there is abnormal operating status Number carries out voice broadcast;
Or the voice broadcast unit reports the remaining life of the UPS battery.
A kind of intelligent monitor system in prediction UPS battery service life that the embodiment of the present invention is provided, can be by supervising in real time The running state parameter for surveying UPS battery, by the remaining life that UPS battery is calculated to running state parameter, and carries out Show that the remaining life of above-mentioned running state parameter and the UPS battery being calculated, the application can be estimated accurately and efficiently The remaining life of UPS battery, and disclosure satisfy that user is convenient, directly obtains the performance parameter index of UPS battery, into And provide reference data for the use of user work.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of structure of the intelligent monitor system in prediction UPS battery service life that the embodiment of the present invention is provided Schematic diagram;
The accumulative usage time of the UPS battery provided Fig. 2 shows the embodiment of the present invention and the relationship of correction factor are bent Line chart.
It illustrates:
110- operational monitoring modules;120- operating analysis modules;130- display modules.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real Applying the component of example can be arranged and designed with a variety of different configurations.Therefore, below to provide in the accompanying drawings the present invention The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of the selected reality of the present invention Apply example.Based on the embodiment of the present invention, the institute that those skilled in the art are obtained without making creative work There is other embodiment, shall fall within the protection scope of the present invention.
UPS is known as uninterruptible power supply, and when having a power failure, it can be quickly transferred to " inversion " state, thus will not Allow apparatus such as computer in use or device because power failure suddenly has not enough time to store and lose vital document, and then gives user Bring loss;It is typically all at present to be abandoned in advance when reaching the life span of UPS to avoid the generation of the above situation, user The UPS may result in the waste of resource with this;Based on this, a kind of intelligence prison in prediction UPS battery service life provided by the present application Examining system, can the accurate and effective remaining life to UPS assess, provide data reference for the use of user.
For ease of understanding the present embodiment, first to a kind of prediction UPS battery longevity disclosed in the embodiment of the present invention The intelligent monitor system of life describes in detail.
As shown in Figure 1, the implementation in Fig. 1 is illustrated a kind of intelligent monitor system in prediction UPS battery service life, the system Including:
Operational monitoring module 110, operating analysis module 120 and display module 130, operational monitoring module 110 and operation point Analysis module 120 is connected, which is connected with above-mentioned display module 130;
Above-mentioned operational monitoring module 110, the running state parameter for monitoring uninterruptible power supply UPS battery in real time, and will The running state parameter is sent to operating analysis module;
Above-mentioned operating analysis module 120, after receiving running state parameter, according to the running state parameter of UPS battery Carry out the remaining life that UPS battery is calculated, and by the remaining life for the UPS battery being calculated be sent to display module into Row display;
The running state parameter is also sent to above-mentioned display module by above-mentioned operational monitoring module, on the one hand shows mould After block receives the running state parameter, which is shown, another aspect display module is also received and shown Show the remaining life of above-mentioned UPS battery.
The running state parameter for the UPS battery that above-mentioned operational monitoring module 110 monitors in real time in the present embodiment includes but not It is limited to:UPS battery input current in the charge state, UPS battery output current in the operating condition, UPS battery are in work Make voltage fluctuation amplitude under state, maximum battery capacity, present battery capacity and accumulated running time.
Above-mentioned operational monitoring module gives the running state parameter real-time Transmission monitored to operating analysis module, the operation point Above-mentioned running state parameter is also compared by analysis module with running state parameter standard value, judges that the running state parameter is No appearance is abnormal.
In a certain specific embodiment, the intelligent monitor system in this prediction UPS battery service life further includes warning module, this is pre- Alert module is connected with above-mentioned operating analysis module;
When above-mentioned operating analysis module judges that the running state parameter occurs abnormal, operating analysis module can send letter Number to warning module, warning module can carry out early warning prompting after receiving the signal, remind which operating status ginseng of user Existing exception is counted, is referred to for user.
Further, it is carried out that UPS electricity is calculated according to the running state parameter of UPS battery when above-mentioned operating analysis module After the remaining life in pond, the remaining life for the UPS battery being calculated on the one hand is sent to display module, by display module into Row display;On the other hand when operating analysis module judges that the remaining life of the UPS battery is less than predetermined threshold value, also by the UPS The remaining life of battery is sent to warning module, and sending out early warning by warning module reminds.
The operating analysis module carries out the remaining life that UPS battery is calculated by following formula:
Wherein, T is the accumulated running time of UPS battery;Meet the minimum battery capacity of user demand according to UPS battery The factors such as the type of specifically used environment, UPS battery and determine.
Further, above-mentioned operating analysis module further includes:Data storage cell, modeling unit and amending unit;
For above-mentioned data storage cell for storing UPS battery O&M knowledge base, which includes UPS The operation/maintenance data of battery;It should be noted that the data packet in UPS battery O&M knowledge base herein contains different type, brand UPS battery operation/maintenance data, which includes the data artificially inputted, also includes the data of system automatic collection.
Above-mentioned modeling unit is directed to corresponding for analyzing the UPS operation/maintenance datas in above-mentioned UPS O&Ms knowledge base UPS battery service life of type brand modeled, obtain calibration model;
Upper amending unit is used to obtain the correction factor of the remaining life of UPS battery according to above-mentioned correction model, and passes through Above-mentioned correction factor, which is modified the remaining life of UPS battery obtained above, makes its more UPS battery of approaching to reality Remaining life.
With the continuous accumulation of operation/maintenance data, modeling unit carries out real-time update to above-mentioned calibration model, finally with fortune The constantly accumulation of the dimension data calibration model can be more and more accurate, and then eventually passes through the remaining life of revised UPS battery The remaining life of the meeting increasingly UPS battery of approaching to reality.
It illustrates by way of example herein:
Assuming that the statistical data of the UPS battery comprising the same type brand such as the following table 1 in above-mentioned UPS O&Ms knowledge base:
Accumulated running time Failure UPS battery number
In 1 year 10
In 2 years 29
In 3 years 56
In 4 years 75
In 5 years 87
In 6 years 98
In 7 years 100
Table 1
It can be obtained by table 1, in 100 pieces of UPS batteries, the UPS battery to break down in 1 year accumulated running time has 10 Block, the UPS battery to break down in two years have 29 pieces, and the UPS battery to break down in 3 years has 56 pieces, breaks down in 4 years UPS battery have 75 pieces, the UPS battery to break down in 5 years has 87 pieces, 98 pieces, 7 years of the UPS battery to break down in 6 years Inside go wrong UPS battery number 100;The UPS battery number to break down in annual current year can be obtained by having above-mentioned data then, And then the failure rate of current year is calculated.
Further, show that the relation table of the failure rate of accumulated running time and current year is as shown in table 2 below:
Accumulated running time The failure rate of current year
In 1 year 10%
In 1~2 year 19%
In 2~3 years 27%
In 3~4 years 19%
In 4~5 years 12%
In 5~6 years 11%
In 6~7 years 2%
Table 2
UPS battery life expectance=3.45 year are obtained according to probability theory and statistical calculations, then structure correction by table 2 Model is:
Following relation table 3 is calculated by above-mentioned calibration model:
Accumulated running time The failure rate of current year Correction factor E
In 1 year 10% 1.34
In 1~2 year 19% 0.93
In 2~3 years 27% 0.75
In 3~4 years 19% 0.79
In 4~5 years 12% 0.83
In 5~6 years 11% 0.81
In 6~7 years 2% 0.88
Table 3
As shown in Fig. 2, when simultaneously further obtaining correction coefficient by way of the curve matching of MATLAB with accumulative operation Between relation curve, by the relation curve can obtain UPS battery accumulated running time be arbitrary value when correction coefficient, lead to The remaining life of UPS battery can be carried out further to refine the accurate remaining longevity for obtaining UPS battery by crossing the correction coefficient Life;
Such as:Pass through calculation formula:
It obtains The remaining life of UPS battery is 1 year, then the correction factor E corresponding to the accumulated running time T of UPS battery at this time is 1.34, then the accurate residue for the UPS battery remaining life of the UPS battery being modified by the correction factor Service life, wherein the remaining life year of accurate remaining life=UPS battery of UPS battery, the finally obtained UPS battery it is accurate Remaining life can the more UPS battery of approaching to reality remaining life.
It should be noted that above-mentioned balance forecast coefficient E may be different for the UPS battery of different model, brand , after obtaining the accurate remaining life of UPS battery, this system, which can be arranged, to be shown and is reminded, and reminds UPS battery user The use process of oneself is planned in advance, and carries out battery altering or data backup before remaining life is depleted, with this The UPS battery service life moves towards the loss of data equivalent risk that terminal is brought to client during reducing user's use.
Explanation is needed further exist for, is only through the explanation for the mentality of designing that citing is carried out to the present invention herein, specifically A kind of realization method being not limited to when realization in the example above.
In a certain specific embodiment, above-mentioned operational monitoring module is additionally operable to monitor the working environment temperature of UPS battery in real time Operating ambient temperature and ripple current are sent to operating analysis module by degree and ripple current, operational monitoring module, the operation point The usage time of the UPS battery under the environment temperature is calculated according to environment temperature and ripple current for analysis module, and this is made It is the standard usage time at UPS battery is 25 DEG C in environment temperature with time noise, operating analysis module judges the UPS battery Standard usage time whether reach the 90% of specified service life of the UPS battery at 25 DEG C, if up to or over UPS The 90% of specified service life of the battery at 25 DEG C, operating analysis module can send a signal to warning module, the warning module And then send out early warning prompting.
Part UPS battery can provide its specified service life at 25 DEG C in the prior art, but battery was using Its heat condition can change with the increase of use time in journey, and environment temperature will not be constant 25 DEG C, this The usage time under current environmental temperature is calculated according to environment temperature and ripple current in embodiment, and by the usage time Conversion is the standard usage time at UPS battery is 25 DEG C in environment temperature;And judge that the standard usage time of the UPS battery is It is no to reach UPS battery 90% of the specified service life at 25 DEG C, early warning prompting is carried out if reaching, and is carried as user More reference indexs have been supplied, the accuracy to UPS battery life prediction is improved.
Further, above-mentioned warning module further includes:Voice broadcast unit;
The voice broadcast unit is used to carry out voice broadcast to there is abnormal running state parameter;
Or the voice broadcast unit reports the remaining life of the UPS battery, and to battery Accurate remaining life reported;
The voice broadcast unit is additionally operable to report the standard usage time of UPS battery.It is carried as user It is referred to for more direct prompt message.
It, can be with if the system is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
Finally it should be noted that:Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those of ordinary skill in the art that:Any one skilled in the art In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.The protection in the present invention should all be covered Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. a kind of intelligent monitor system in prediction UPS battery service life, which is characterized in that including:Operational monitoring module, operating analysis Module and display module, the operational monitoring module are connected with the operating analysis module, the operating analysis module and institute Display module is stated to be connected;
The operational monitoring module, the running state parameter for monitoring uninterruptible power supply UPS battery in real time, and by the operation State parameter is sent to the operating analysis module and the display module;
The surplus of UPS battery is calculated for being carried out according to the running state parameter of the UPS battery in the operating analysis module The remaining service life, and the remaining life for the UPS battery being calculated is sent to the display module;
The display module is additionally operable to receive and show the UPS battery for receiving and showing the running state parameter Remaining life;
The running state parameter includes:Maximum battery capacity, present battery capacity and accumulated running time;
The operating analysis module carries out the remaining life that UPS battery is calculated by following formula:
Wherein, T is the accumulated running time of UPS battery;
The operating analysis module further includes:Data storage cell, modeling unit and amending unit;
The data storage cell includes UPS electricity for storing UPS battery O&M knowledge base, the UPS battery O&M knowledge base The operation/maintenance data in pond;
The modeling unit is directed to phase for analyzing the UPS operation/maintenance datas in the UPS battery O&M knowledge base The UPS battery service life for the type brand answered is modeled, and calibration model is obtained;
The amending unit is used to obtain the correction factor of the remaining life of the UPS battery according to the calibration model, and leads to It crosses the correction factor and is modified the residue for making its more UPS battery of approaching to reality to the remaining life of the UPS battery Service life.
2. the intelligent monitor system in prediction UPS battery service life according to claim 1, which is characterized in that further include:Early warning Module, the warning module are connected with the operating analysis module;
The warning module, for carrying out early warning when the operating analysis module judges that the running state parameter occurs abnormal It reminds.
3. the intelligent monitor system in prediction UPS battery service life according to claim 2, which is characterized in that
The operating analysis module is additionally operable to judge whether the remaining life of the UPS battery is less than predetermined threshold value, as the UPS The remaining life of battery is less than the warning module when predetermined threshold value and carries out early warning prompting.
4. the intelligent monitor system in prediction UPS battery service life according to claim 2, which is characterized in that the operation prison Module is surveyed to be additionally operable to monitor the operating ambient temperature and ripple current of the UPS battery.
5. the intelligent monitor system in prediction UPS battery service life according to claim 4, which is characterized in that the operation point Analysis module is additionally operable to:The UPS battery is calculated under current environmental temperature according to the environment temperature and ripple current The usage time of UPS battery, and by the usage time conversion be at UPS battery is 25 DEG C in environment temperature standard use when Between;
The operating analysis module is additionally operable to judge whether the standard usage time of the UPS battery reaches the UPS battery and exist 90% of specified service life at 25 DEG C;
The warning module is additionally operable to reach volume of the UPS battery at 25 DEG C when the standard usage time of the UPS battery Determine to carry out early warning prompting when the 90% of service life.
6. the intelligent monitor system in prediction UPS battery service life according to claim 4, which is characterized in that the operation prison Survey the operating ambient temperature that module obtains the UPS battery by temperature sensor;
The operational monitoring module obtains the ripple current of the UPS battery by current transformer.
7. the intelligent monitor system in prediction UPS battery service life according to claim 2, which is characterized in that the early warning mould Block further includes:Voice broadcast unit;
The voice broadcast unit be used for alarm unit send out after early warning is reminded to occur abnormal running state parameter into Row voice broadcast;
Or the voice broadcast unit reports the remaining life of the UPS battery.
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