CN102854474A - Online detection method for actual capacity of storage batteries - Google Patents
Online detection method for actual capacity of storage batteries Download PDFInfo
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- CN102854474A CN102854474A CN201210359501XA CN201210359501A CN102854474A CN 102854474 A CN102854474 A CN 102854474A CN 201210359501X A CN201210359501X A CN 201210359501XA CN 201210359501 A CN201210359501 A CN 201210359501A CN 102854474 A CN102854474 A CN 102854474A
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Abstract
The invention provides an online detection method for actual capacity of storage batteries based on a direct current system of indirect parallel connection of storage batteries. The detection method comprises the following steps: (1) charging step: using an intelligent storage battery parallel connection unit (11-1N) to charge a storage battery (11'-1N') in directly parallel connection with the intelligent storage battery parallel connection unit (11-1N) to maintain energy of the storage battery according to a setting procedure; (2) discharging step: controlling the intelligent storage battery parallel connection units in a direct current system in sequence by a monitoring unit (2) to stop charging the storage batteries, and discharging the storage batteries with the current of 0.1C; and (3) computation step: sampling and integrating discharging currents of the storage batteries by the intelligent storage battery parallel connection units at regular intervals to obtain core capacity of the storage batteries, and uploading the core capacity to the monitoring unit (2) and a monitoring background (3). The detection method is used to realize online automatic accurate detection and computation of the actual capacity of the storage batteries in the direct current system, and reliability and safety of the system are not influenced.
Description
Technical field
The present invention relates to a kind of method that the accumulator actual capacity is detected online, the straight-flow system that the method composes in parallel indirectly based on accumulator, by certain control, can assess the accumulator actual capacity at any time, and to detecting the data analysis processing, judge the health status of accumulator, the accumulator in the straight-flow system is realized full automatic online management, guarantee the reliability service of accumulator and system.
Background technology
Accumulator is the important component part of straight-flow system, has determined the preparation time of system.And the straight-flow system of actual motion is very difficult to management of battery for various reasons, need to expend a large amount of human and material resources and time, can't realize accumulator the capacity online management and check.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of based on the indirect accumulator actual capacity online test method of straight-flow system in parallel of accumulator, in the indirect straight-flow system in parallel based on accumulator, accumulator is connected in parallel with the intelligent battery that is comprised of high-frequency intelligent module unit in parallel, power system capacity as requested, select the intelligent battery unit in parallel of different numbers to carry out parallel connection, can consist of the straight-flow system that meets the demands.Intelligent battery unit in parallel can to this unit directly accumulator in parallel carry out safety, reliably, accurately capacity management, comprising: can realize that constant current 0.1C discharges, and obtains accurately actual battery capacity data; Can examine online appearance to the accumulator in the system by the Local or Remote operation; In line core appearance process, Security of the system and reliability are not produced any impact; Nuclear is held data analysis and abnormal conditions is carried out alarm.
For achieving the above object, the invention provides a kind of accumulator actual capacity online test method, based on the indirect straight-flow system in parallel of accumulator, comprise the steps:
1) charge step: described based in the indirect straight-flow system in parallel of accumulator, when the interchange input is normal, each intelligent battery unit in parallel at first carries out the constant current voltage limiting charging to that accumulator of with it direct parallel connection, enter the constant voltage floating charge charging after finishing, and by the program that arranges accumulator is carried out floating charging to keep the energy of accumulator;
2) discharge step: in the time of need to carrying out the accumulator capacity accounting in system, the monitoring unit order on request successively unit in parallel of the corresponding intelligent battery in the control system stops direct that charge in batteries in parallel with it, and the output voltage of regulon makes this accumulator with the 0.1C current discharge;
3) calculation procedure: described intelligent battery unit in parallel is to it directly when battery discharging in parallel, begin by certain time interval the discharge current of this accumulator to be sampled and integration, when final voltage is arrived in this battery discharging, stop the discharge to this accumulator, the integrated value of electric current in this battery discharging process to the time preserved as the capacity data that this accumulator nuclear holds, and nuclear that this nuclear holds data and this accumulator is held historical data be analyzed and judge, the each nuclear appearance result that holds of nuclear, judged result, detection time and corresponding accumulator numbering upload to monitoring unit and monitoring backstage.
Described accumulator actual capacity online test method, in its discharge step, after described accumulator stops discharge, described intelligent battery unit in parallel automatically changes over to and this accumulator is carried out constant current voltage limiting all fills, and then the battery charging process of floating charge, until this accumulator is full of and finishes the nuclear appearance process of this accumulator fully, described intelligent battery unit in parallel holds the information that finishes with this accumulator nuclear and feeds back to monitoring unit, after an accumulator nuclear appearance is finished in the system, monitoring unit is examined appearance according to the unit in parallel of another intelligent battery in the detection sequence control system of customer requirements to the accumulator of with it direct parallel connection, process as mentioned above, until all finishing capacity, the accumulator that all capacity requireds detect in the whole system adjusts, the nuclear appearance process of whole system finishes, in the nuclear appearance process of whole system, fully automatically complete operation and detection only has at most an accumulator to hold operation examining at any time in the system, guaranteed that security of system do not examined the impact of holding operation; Can realize accurate control and measurement to discharge current and the time of accumulator simultaneously, guarantee that nuclear holds the accuracy of data.
Described accumulator actual capacity online test method, wherein, described accumulator indirectly straight-flow system in parallel comprises: the intelligent battery unit in parallel that is comprised of the high-frequency intelligent module, the accumulator that is connected in parallel as energy storage device and the described intelligent battery unit in parallel of unit in parallel and the electric wire that links to each other with described intelligent battery unit in parallel, accumulator, accumulator of the direct parallel connection in each intelligent battery unit in parallel.Power system capacity as requested, there is a plurality of intelligent batteries unit in parallel to be connected in parallel on the power lead that connects AC power, described AC power is three-phase supply or single phase poaer supply, described each intelligent battery unit in parallel also links to each other with ground wire, the output-parallel of each intelligent battery unit in parallel is system's direct current output, each described intelligent battery unit in parallel links to each other with described monitoring unit, and each described intelligent battery unit in parallel can carry out to that accumulator of with it direct parallel connection the charging and discharging management.In the battery discharging process, the discharge current of this accumulator is sampled by certain time interval with the intelligent battery unit in parallel that this accumulator is direct in parallel, after discharge finishes current sampling data is carried out the nuclear appearance result that Integral Processing obtains this this detection of accumulator to the time, and the nuclear that this nuclear is held the result and deposit the inside, this intelligent battery unit in parallel detection time in holds database and backs up, this nuclear holds database and stores the each nuclear appearance result who detects of this accumulator and corresponding detection time, this intelligent battery unit in parallel also holds this nuclear former nuclear that result and the described nuclear of inquiry holds this accumulator that database obtains and holds the result and be analyzed and judge to determine whether this result is normal, and judged result is held the result together with this nuclear, detection time and corresponding accumulator numbering send to monitoring unit.
Described accumulator actual capacity online test method, wherein, described monitoring unit comprises: interactive unit, display, alarm, the processor that links to each other with described interactive unit, display and alarm and the communicator and the communicator that link to each other with described processor.The user can comprise by described interactive unit input detecting pattern information and the accumulator capacity warning value of accumulator numbering and detection order to be detected, described processor receives detecting pattern information and the accumulator capacity warning value of the customer requirements that obtains by described interactive unit, or the detecting pattern information and the accumulator capacity warning value that comprise accumulator numbering and detection order to be detected of the customer requirements of sending by the monitoring backstage that communicator obtains, according to the detecting pattern information that receives, described processor sends the detecting pattern order by described communicator to the indirect straight-flow system in parallel of described accumulator, controlling successively corresponding intelligent battery unit in parallel in the described straight-flow system by the detection of customer requirements order finishes the direct online capacity check of accumulator in parallel with it, described processor also by described communicator obtain described accumulator indirectly the nuclear that holds of each nuclear of sending of straight-flow system in parallel hold the result, judged result, detection time and corresponding accumulator numbering, and the nuclear that will at every turn examine appearance holds the result, judged result, detection time and corresponding accumulator numbering send described display to and send to described monitoring backstage by described communicator, simultaneously, if described nuclear holds the result and is less than or equal to described accumulator capacity warning value, described processor also will send the alarm command that comprises this accumulator numbering to described alarm, to described display, and send the warning message that comprises this accumulator numbering to described monitoring backstage by described communicator; If described nuclear holds the result greater than described accumulator capacity warning value, described processing unit does not send alarm command or warning message.
Described accumulator actual capacity online test method, wherein, described monitoring backstage is remote computer terminal, with described monitoring unit communication connection, the user can comprise by this terminal input detecting pattern information and the accumulator capacity warning value of accumulator numbering and detection order to be detected, and this detecting pattern information and accumulator capacity warning value sent to described monitoring unit, this terminal can also receive the nuclear that each nuclear that described monitoring unit sends holds and hold the result, judged result, detection time, corresponding accumulator numbering and the warning message that comprises this accumulator numbering.
The present invention can reach following beneficial effect: the technology of the present invention method can realize the online of accumulator actual capacity in the straight-flow system accurately detected and adjust, and do not affect reliability and the security of system, do not need artificial participation, automatically finish and carry out the analysis of data, can greatly improve the level of system's battery service, the problem of accumulator be can in time find and the reliability of raising straight-flow system, difficulty and the human and material resources cost of reduction system maintenance in time removed a hidden danger.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the indirectly connection diagram of straight-flow system in parallel of accumulator of the present invention;
Fig. 2 is the structural representation of monitoring unit of the present invention;
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Fig. 1 is the indirectly connection diagram of straight-flow system in parallel of accumulator of the present invention, this system comprises: the intelligent battery that is comprised of high-frequency intelligent module unit 11-1N in parallel, the accumulator 11 that is connected in parallel as the energy storage device of unit in parallel unit 11-1N in parallel with described intelligent battery '-1N ' and and described intelligent battery unit 11-1N in parallel, accumulator 11 '-the continuous electric wire of 1N ', each intelligent battery unit in parallel is an accumulator in parallel (corresponding one by one by number) directly, wherein, power system capacity as requested, there is a plurality of intelligent batteries unit 11-1N in parallel to be connected in parallel on the power lead 4-5, power lead 4-5 connects three-phase or single-phase input civil power, each intelligent battery unit in parallel also links to each other with ground wire 6, the output-parallel of each intelligent battery unit in parallel is system's direct current output 101, each intelligent battery unit in parallel also links to each other with monitoring unit 2, receives at any time the instruction of monitoring unit 2.Do not carry out that accumulator capacity detects and exchange input when normal, each intelligent battery unit in parallel can to it directly capacity in parallel less than accumulator carry out the constant current voltage limiting charging, enter constant voltage floating charge charging after finishing, and by the program that arranges the accumulator of full capacity is carried out floating charging to keep the energy of accumulator.When needs carry out capacity check to certain accumulator, the intelligent battery unit in parallel that monitoring unit 2 can be controlled with this accumulator directly is connected in parallel stops the floating charging to this accumulator, output voltage by regulon makes this accumulator with the 0.1C current discharge, when final voltage is arrived in this battery discharging, stop the discharge to this accumulator, automatically change over to intelligent battery unit in parallel that this accumulator directly is connected in parallel and this accumulator to be carried out constant current voltage limiting all fill, and then the battery charging process of floating charge, until this accumulator is full of and finishes the nuclear appearance process of this accumulator fully, with the intelligent battery unit in parallel that this accumulator directly is connected in parallel the information that this accumulator nuclear holds end is fed back to monitoring unit 2, monitoring unit 2 begins to control another intelligent battery unit in parallel the accumulator of with it direct parallel connection is examined appearance, process as mentioned above, adjust until the accumulator that all capacity requireds detect in the whole system is all finished capacity, the nuclear appearance process of whole system finishes.In the nuclear appearance process of whole system, fully automatically complete operation and detection only has an accumulator examining the appearance operation at any time in the system.
In the battery discharging process, the discharge current of this accumulator is sampled by certain time interval with the intelligent battery unit in parallel that this accumulator is direct in parallel, after discharge finishes current sampling data is carried out the nuclear appearance result that Integral Processing obtains this this detection of accumulator to the time, and the nuclear that this nuclear is held the result and deposit the inside, this intelligent battery unit in parallel detection time in holds database and backs up, this nuclear holds database and stores the each nuclear appearance result who detects of this accumulator and corresponding detection time, this intelligent battery unit in parallel also holds this nuclear former nuclear that result and the described nuclear of inquiry holds this accumulator that database obtains and holds the result and be analyzed and judge to determine whether this result is normal, and judged result is held the result together with nuclear, detection time and corresponding accumulator numbering send to monitoring unit 2.
As shown in Figure 2, monitoring unit 2 is connected between the indirect straight-flow system in parallel of accumulator and the monitoring backstage 3, processor 22 obtains by interactive unit 21, or send by communicator 24 acquisition monitoring backstages 3, the detecting pattern information and the accumulator capacity warning value that comprise accumulator numbering and detection order to be detected of customer requirements, according to the detecting pattern information that receives, processor 22 sends the detecting pattern order by communicator 23 to the indirect straight-flow system in parallel of described accumulator, controlling successively corresponding intelligent battery unit in parallel in the straight-flow system by the detection of customer requirements order finishes the direct online capacity check of accumulator in parallel with it, the nuclear that each nuclear that processor 22 is also sent by the indirect straight-flow system in parallel of communicator 23 acquisition accumulators holds holds the result, judged result, detection time and corresponding accumulator numbering, and the nuclear that will at every turn examine appearance holds the result, judged result, detection time and corresponding accumulator numbering send display 25 to and send to monitoring backstage 3 by communicator 24, simultaneously, hold the result such as fruit stone and be less than or equal to the accumulator capacity warning value, processor 22 also will send the alarm command that comprises this accumulator numbering to alarm 26, to display 25, and pass through communicator 24 to monitoring backstage 3, send the warning message that comprises this accumulator numbering; If described nuclear holds the result greater than described accumulator capacity warning value, described processing unit 32 does not send alarm command or warning message.
Monitoring backstage 3 is terminal, can be arranged on far-end, with described monitoring unit communication connection, the user can comprise by this terminal input detecting pattern information and the accumulator capacity warning value of accumulator numbering and detection order to be detected, and this detecting pattern information and accumulator capacity warning value sent to monitoring unit 2, this terminal can also receive the warning message that nuclear that each nuclear that monitoring unit 2 sends holds holds result, judged result, detection time, corresponding accumulator numbering and comprises this accumulator numbering.
In sum, accumulator actual capacity online test method of the present invention specifically when examinations, realizes that detection needs to experience following process at least:
1) detect before each intelligent battery unit in parallel finish the with it directly constant current voltage limiting of accumulator in parallel charging, enter the energy that constant voltage floating charge charges to keep accumulator, guarantee the full capacity state of each accumulator;
2) terminal or interactive unit 21 inputs of the monitoring unit 2 li detecting pattern information and the accumulator capacity warning value that comprise to be detected accumulator numbering and detection order of user by 3 li on backstage of monitoring, if select the terminal input, then detecting pattern information and the accumulator capacity warning value of input at first send to monitoring unit 2, then send processor 22 to by communicator 24; If select interactive unit 21 inputs, then detecting pattern information and the accumulator capacity warning value of input directly send processor 22 to by interactive unit 21;
3) processor 22 sends corresponding indication according to the detecting pattern information that receives to the indirect straight-flow system in parallel of accumulator, the accumulator institute that control need to detect directly intelligent battery unit in parallel order on request in parallel discharges to corresponding accumulator successively, guarantees that the same time only has at most an accumulator discharging.The output voltage of each intelligent battery unit in parallel by regulon makes with it accumulator directly in parallel with the 0.1C current discharge, and can sample to the discharge current of this accumulator by certain time interval in this battery discharging process in this intelligent battery unit in parallel simultaneously.When final voltage is arrived in battery discharging, stop the discharge to this accumulator, then this intelligent battery unit in parallel automatically changes over to and this accumulator is carried out constant current voltage limiting all fills, and then the battery charging process of floating charge, until this accumulator is full of and finishes the nuclear appearance process of this accumulator fully, this intelligent battery unit in parallel holds the processor 22 that the information that finishes feeds back to monitoring unit 2 with this accumulator nuclear, the corresponding intelligent battery of processor 22 controls unit in parallel begins next accumulator is discharged, reciprocal with this, until the accumulator that all detecting pattern information requirements detect is all finished discharge;
4) arrive final voltage in each battery discharging, when stopping the discharge to this accumulator, this accumulator directly intelligent battery unit in parallel in parallel also the current sampling data in this discharge process of this accumulator can be carried out the nuclear that Integral Processing obtains this this detection of accumulator to the time and hold the result, and the nuclear that this nuclear is held the result and deposit the inside, this intelligent battery unit in parallel detection time in holds database and backs up, this nuclear holds database and stores the each nuclear appearance result who detects of this accumulator and corresponding detection time, this intelligent battery unit in parallel also this nuclear is held former nuclear that result and this nuclear of inquiry holds this accumulator that database obtains hold the result be analyzed and judge to determine that this nuclear holds the result whether normal, and with judged result together with nuclear appearance result, detection time and corresponding accumulator numbering send to monitoring unit 2;
5) communicator 23 of 2 li of monitoring units receive accumulator indirectly the nuclear of each accumulator that has detected of sending of the intelligent battery unit in parallel in the straight-flow system in parallel hold the result, the accumulator numbering, detection time and judged result, and send to processor 22, processor 22 holds the result with the nuclear of each accumulator, the accumulator numbering, detection time and judged result send to display 25, and the terminal that sends to 3 li on monitoring backstage by communicator 24, simultaneously, processor 22 compares the accumulator capacity warning value that the nuclear of each accumulator holds this detection of result and user's input, hold the result such as fruit stone and be less than or equal to the accumulator capacity warning value, processor 22 also will send the alarm command that comprises this accumulator numbering to alarm 35, alarm 35 sends the voice warning prompting, to display 25, and by the terminal of communicator 24 to 3 li on monitoring backstage, send the warning message that comprises this accumulator numbering; Hold the result greater than the accumulator capacity warning value such as fruit stone, processor 22 does not send alarm command or warning message.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (5)
1. an accumulator actual capacity online test method based on the indirect straight-flow system in parallel of accumulator, is characterized in that, comprises the steps:
1) charge step: described based in the indirect straight-flow system in parallel of accumulator, when the interchange input is normal, each intelligent battery unit in parallel (11-1N) at first carries out the constant current voltage limiting charging to that accumulator (11'-1N') of with it direct parallel connection, enter the constant voltage floating charge charging after finishing, and by the program that arranges accumulator (11'-1N') is carried out floating charging to keep the energy of accumulator (11'-1N');
2) discharge step: in the time of need to carrying out the accumulator capacity accounting in system, monitoring unit (2) order is on request controlled successively corresponding intelligent battery unit in parallel in the straight-flow system and is stopped direct charge in batteries in parallel with it, and the output voltage of regulon makes this accumulator with the 0.1C current discharge;
3) calculation procedure: described intelligent battery unit in parallel is to it directly when battery discharging in parallel, begin by certain time interval the discharge current of this accumulator to be sampled and integration, when final voltage is arrived in this battery discharging, stop the discharge to this accumulator, the integrated value of electric current in this battery discharging process to the time preserved as the capacity data that this accumulator nuclear holds, and nuclear that this nuclear holds data and this accumulator is held historical data be analyzed and judge, the each nuclear appearance result that holds of nuclear, judged result, detection time and corresponding accumulator numbering upload to monitoring unit (2) and monitoring backstage (3).
2. accumulator actual capacity online test method according to claim 1, it is characterized in that, in the described discharge step, after described accumulator stops discharge, described intelligent battery unit in parallel automatically changes over to and this accumulator is carried out constant current voltage limiting all fills, and then the battery charging process of floating charge, until this accumulator is full of and finishes the nuclear appearance process of this accumulator fully, described intelligent battery unit in parallel holds the information that finishes with this accumulator nuclear and feeds back to monitoring unit (2), after an accumulator nuclear appearance is finished in the system, appearance is examined to the accumulator of with it direct parallel connection in another intelligent battery unit in parallel in monitoring unit (2) control system, process as mentioned above, until all finishing capacity, the accumulator that all capacity requireds detect in the whole system adjusts, the nuclear appearance process of whole system finishes, in the nuclear appearance process of whole system, fully automatically, complete operation and detection, only have at most at any time an accumulator to hold operation examining in the system, guaranteed that security of system do not examined the impact of holding operation; Can realize accurate control and measurement to discharge current and the time of accumulator simultaneously, guarantee that nuclear holds the accuracy of data.
3. accumulator actual capacity online test method according to claim 1, it is characterized in that, described accumulator indirectly straight-flow system in parallel comprises: the intelligent battery parallel connection unit (11-1N) that is comprised of the high-frequency intelligent module, the accumulator (11'-1N') that is connected in parallel as the energy storage device of unit in parallel and described intelligent battery unit in parallel (11-1N) and and described intelligent battery unit (11-1N) in parallel, the continuous electric wire of accumulator (11'-1N'), each intelligent battery unit in parallel accumulator directly in parallel, wherein, power system capacity as requested, there are a plurality of intelligent batteries unit in parallel (11-1N) to be connected in parallel on the power lead (4-5), described power lead (4-5) connects AC power, described AC power is three-phase supply or single phase poaer supply, described each intelligent battery unit in parallel (11-1N) also links to each other with ground wire (6), the output-parallel of each intelligent battery unit in parallel (11-1N) is system's direct current output (101), each described intelligent battery unit in parallel (11-1N) links to each other with described monitoring unit (2), each described intelligent battery unit in parallel (11-1N) can carry out to that accumulator of with it direct parallel connection the charging and discharging management, in the battery discharging process, the discharge current of this accumulator is sampled by certain time interval with the intelligent battery unit in parallel that this accumulator is direct in parallel, after discharge finishes current sampling data is carried out the nuclear appearance result that Integral Processing obtains this this detection of accumulator to the time, and the nuclear that this nuclear is held the result and deposit the inside, this intelligent battery unit in parallel detection time in holds database and backs up, this nuclear holds database and stores the each nuclear appearance result who detects of this accumulator and corresponding detection time, whether this intelligent battery unit in parallel also holds this nuclear former nuclear that result and the described nuclear of inquiry holds this accumulator that database obtains and holds the result and be analyzed and judge to determine that this nuclear holds the result normally, and judged result is held the result together with this nuclear, detection time and corresponding accumulator numbering send to monitoring unit (2).
4. accumulator actual capacity online test method according to claim 1, it is characterized in that, described monitoring unit (2) comprising: interactive unit (21), display (25), alarm (26), with described interactive unit (21), the processor (22) that display (25) links to each other with alarm (26) and the communicator (23) that links to each other with described processor (22) and communicator (24), wherein, the user can comprise by described interactive unit (21) input detecting pattern information and the accumulator capacity warning value of accumulator numbering and detection order to be detected, described processor (22) receives detecting pattern information and the accumulator capacity warning value of the customer requirements that obtains by described interactive unit (21), or the detecting pattern information and the accumulator capacity warning value that comprise accumulator numbering and detection order to be detected of the customer requirements of sending by the monitoring backstage (3) that communicator (24) obtains, according to the detecting pattern information that receives, described processor (22) sends the detecting pattern order by described communicator (23) to the indirect straight-flow system in parallel of described accumulator, controlling successively corresponding intelligent battery unit in parallel in the described straight-flow system by the detection of customer requirements order finishes the direct online capacity check of accumulator in parallel with it, the nuclear that each nuclear that described processor (22) is also sent by the indirect straight-flow system in parallel of the described accumulator of described communicator (23) acquisition holds holds the result, judged result, detection time and corresponding accumulator numbering, and the nuclear that will at every turn examine appearance holds the result, judged result, detection time and corresponding accumulator numbering send described display (25) to and send to described monitoring backstage (3) by described communicator (24), simultaneously, if described nuclear holds the result and is less than or equal to described accumulator capacity warning value, described processor (22) also will send the alarm command that comprises this accumulator numbering to described alarm (26), to described display (25), and send the warning message that comprises this accumulator numbering to described monitoring backstage (3) by described communicator (24); If described nuclear holds the result greater than described accumulator capacity warning value, described processor (22) does not send alarm command or warning message.
5. accumulator actual capacity online test method according to claim 1, it is characterized in that, described monitoring backstage (3) is remote computer terminal, communicate to connect with described monitoring unit (2), the user can comprise by this terminal input detecting pattern information and the accumulator capacity warning value of accumulator numbering and detection order to be detected, and this detecting pattern information and accumulator capacity warning value sent to described monitoring unit (2), this terminal can also receive the nuclear that each nuclear that described monitoring unit (2) sends holds and hold the result, judged result, detection time, corresponding accumulator numbering and the warning message that comprises this accumulator numbering.
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| CN103607025A (en) * | 2013-12-03 | 2014-02-26 | 国家电网公司 | Direct-current power supply system for storage battery full-life-circle management |
| CN104597413A (en) * | 2015-01-19 | 2015-05-06 | 厦门大学 | Testing device and method for nominal capacity of power bank |
| CN105425168A (en) * | 2016-01-08 | 2016-03-23 | 国网浙江宁波市鄞州区供电公司 | Storage battery capacity detection method and apparatus in power supply system |
| CN106848467A (en) * | 2017-02-21 | 2017-06-13 | 珠海市古鑫电子科技有限公司 | Battery component and its telesecurity control system, method and safety control server |
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| CN113422363A (en) * | 2021-06-30 | 2021-09-21 | 郑州易能科技有限公司 | Intelligent parallel direct-current power supply management system |
| CN115954970A (en) * | 2022-12-21 | 2023-04-11 | 国广顺能(上海)能源科技有限公司 | Parallel discharge method, storage medium and electronic equipment |
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| CN112491101A (en) * | 2019-09-12 | 2021-03-12 | 北京国双科技有限公司 | Control method and system of storage battery pack, storage medium and electronic device |
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| CN110749832B (en) * | 2019-09-27 | 2021-10-22 | 山东科技大学 | Method for quickly estimating actual capacity of retired lithium ion battery of electric vehicle |
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| CN115954970A (en) * | 2022-12-21 | 2023-04-11 | 国广顺能(上海)能源科技有限公司 | Parallel discharge method, storage medium and electronic equipment |
| CN116505105A (en) * | 2023-06-27 | 2023-07-28 | 深圳市泰昂能源科技股份有限公司 | Storage battery on-line management method based on parallel module |
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