CN203026972U - Intelligent storage battery and storage battery system - Google Patents
Intelligent storage battery and storage battery system Download PDFInfo
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- CN203026972U CN203026972U CN 201220601072 CN201220601072U CN203026972U CN 203026972 U CN203026972 U CN 203026972U CN 201220601072 CN201220601072 CN 201220601072 CN 201220601072 U CN201220601072 U CN 201220601072U CN 203026972 U CN203026972 U CN 203026972U
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- battery
- storage battery
- accumulator body
- auxiliary charging
- control unit
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Abstract
The embodiment of the utility model provides an intelligent storage battery and a storage battery system. The intelligent storage battery comprises a prototype storage battery, a battery management module, a data bus, an auxiliary power supply bus and an auxiliary charging control line, wherein the anode and cathode of the prototype storage battery are respectively connected with the battery management module which comprises a detection control unit which is respectively connected with the anode and cathode of the prototype storage battery and an auxiliary charging unit which is respectively connected with the anode and cathode of the prototype storage battery, and the detection control unit is connected with the auxiliary charging unit. A technical problem that the service life of a storage battery is greatly damaged by a uniform charging mode of the storage battery in the prior art is solved, while the charging of the storage battery is realized, the activity of the storage battery is ensured, the deposition of the storage battery is avoided, and the service life of the storage battery is prolonged greatly.
Description
Technical field
The utility model is about power technique fields, particularly about the uninterrupted power supply technical field, is a kind of intelligent battery and battery system concretely.
Background technology
Telecommunications, electric power are controlled or uninterrupted power supply (Uninterruptible Power Supply, UPS) etc. occasion all needs primary power supply system as the system of a uninterrupted power supply, namely when electric main cut off the power supply, this primary power supply system still will provide power supply for load.The requirement of this uninterrupted power supply generally all realizes by batteries, with batteries as stand-by power supply, batteries and AC power line are parallel-connected on load circuit, when AC power meets accident interruption, batteries can be discharged, thereby shares whole loads.And when alternating current is normal, the state that storage battery generally can be in floating charge or all fill.
The monomer voltage of storage battery of the prior art is generally all lower, be less than 4V such as the lithium battery monomer voltage, the lead acid accumulator monomer voltage only has the 2V left and right, the monomer voltage of the storage battery of other kind is also all less than 2V, so generally consist of battery system by a plurality of cell batteries series connection in practical application.
A plurality of cell batteries in battery system, inevitably there are inconsistent situation in capacity each other and self discharge, so can cause between each cell batteries the inconsistent of inevitable voltage, make some storage batterys in battery system be in overcharge condition, other storage batterys are in the charge less electricity condition, and final result is that the actual life of battery system is far below the life-span of cell batteries.So, for using as main tradition take lead acid accumulator, not only caused the waste of huge energy resource, and caused great pollution to environment.In addition, for some new applications, such as electric automobile, new energy field, caused universal bottleneck.
In battery system, all storage batterys all are in consistent state-of-charge in order to make, and guarantee that storage battery is consistent with cell batteries identical useful life, and world many countries is all in the balancing technique of studying accumulator battery voltage.Be that the patent documentation that US006140800A, name are called " harmless balancing technique " namely discloses a kind of balancing technique such as the patent No. of american lockheed LMT, the patent application that the BeiJing, China converges that the patent No. of many industrial corporations is 201010199366.8, name is called " a kind of power-supply system " also discloses a kind of charge-balancing technique.The former all is inferior to the latter at aspects such as conversion efficiency, balancing speed, balance quality and stability, and the latter is due to need to be at the exterior live of each cell batteries pond administration module in application, cause the universal comparatively slow of this technology, still can't solve the problem such as electric automobile, new energy field development bottleneck.
The utility model content
The purpose of the utility model embodiment is to provide a kind of intelligent battery and battery system, by on former accumulator body, battery management module being set, the technical barrier of the very big life-span infringement that the charge mode that has overcome storage battery in the prior art causes storage battery, can guarantee again the activity of storage battery when having realized storage battery is charged, avoid storage battery to deposit, thereby extended largely the life-span of storage battery.
One of purpose of the utility model embodiment is, a kind of intelligent battery is provided, described intelligent battery comprises: former accumulator body, battery management module, data/address bus, auxiliary power supply bus and auxiliary charging control line, wherein, the positive pole of described former accumulator body is connected with described battery management module respectively with negative pole;
Described battery management module specifically comprises: the detection control unit that is connected respectively with positive pole and the negative pole of described former accumulator body, with the auxiliary charging unit that the positive pole of described former accumulator body and negative pole are connected respectively, described detection control unit is connected with described auxiliary charging unit;
Described data/address bus is connected with described detection control unit;
Described auxiliary power supply bus is connected with described auxiliary charging unit;
Described auxiliary charging control line is connected with the output of described detection control unit;
Described detection control unit, be used for detecting in real time the running status of described former accumulator body, when the real-time voltage of described former accumulator body during less than threshold voltage, by described auxiliary charging unit by described auxiliary power supply bus, described former accumulator body being charged.
Preferably, described former accumulator body is lead acid accumulator and/or lithium-ions battery and/or nickel cadmium cell and/or iron-nickel storage battery and/or zinc-silver storage battery.
One of purpose of the utility model embodiment is, a kind of battery system is provided, described battery system comprises the intelligent battery of a plurality of series connection, the data/address bus of described a plurality of intelligent batteries is connected with the batteries controller, described batteries controller is exported by the networking coffret
Described intelligent battery comprises: former accumulator body, battery management module, data/address bus, auxiliary power supply bus and auxiliary charging control line, and wherein, the positive pole of described former accumulator body is connected with described battery management module respectively with negative pole;
Described battery management module specifically comprises: the detection control unit that is connected respectively with positive pole and the negative pole of described former accumulator body, with the auxiliary charging unit that the positive pole of described former accumulator body and negative pole are connected respectively, described detection control unit is connected with described auxiliary charging unit;
Described data/address bus is connected with described detection control unit;
Described auxiliary power supply bus is connected with described auxiliary charging unit;
Described auxiliary charging control line is connected with the output of described detection control unit;
Described batteries controller for detection of the voltage summation of described a plurality of intelligent batteries, is determined the average voltage of described a plurality of intelligent batteries, and described average voltage is sent to described a plurality of intelligent battery as threshold voltage;
Described detection control unit, be used for detecting in real time the running status of described former accumulator body, when the real-time voltage of described former accumulator body during less than threshold voltage, by described auxiliary charging unit by described auxiliary power supply bus, described former accumulator body being charged.
Preferably, described former accumulator body is lead acid accumulator and/or lithium-ions battery and/or nickel cadmium cell and/or iron-nickel storage battery and/or zinc-silver storage battery.
The technical barrier of the very big life-span infringement that the charge mode that the utility model embodiment has overcome storage battery in the prior art causes storage battery, can guarantee again the activity of storage battery when having realized storage battery is charged, avoid storage battery to deposit, thereby extended largely the life-span of storage battery.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of intelligent battery that Fig. 1 provides for the utility model embodiment;
The structural representation of a kind of battery system that Fig. 2 provides for the utility model embodiment;
The structural representation of the batteries controller in a kind of battery system that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of a kind of battery system that Fig. 2 provides for the utility model embodiment, as shown in Figure 2, described battery system comprises the intelligent battery of a plurality of series connection, such as intelligent battery 1,2 ... n, described a plurality of intelligent battery comprises former accumulator body 100, battery management module 200 and data/address bus 300, described data/address bus 300 is connected with batteries controller 600, and described batteries controller 600 is by 700 outputs of networking coffret.In concrete execution mode, described former accumulator body is lead acid accumulator and/or lithium-ions battery and/or nickel cadmium cell and/or iron-nickel storage battery and/or zinc-silver storage battery.
Described batteries controller 600, voltage summation for detection of described a plurality of intelligent batteries, determine the average voltage of described a plurality of intelligent batteries, and described average voltage is sent to described a plurality of intelligent battery as threshold voltage.In the embodiment shown in Figure 2, intelligent battery 1, intelligent battery 2 to the voltage summation of intelligent battery n are made as Vb, and threshold voltage is Vb/n.Fig. 3 is the structural representation of batteries controller, and as shown in Figure 3, described batteries controller specifically comprises: variator 601, a plurality of interface unit 602 and data processing unit 603.In concrete execution mode, interface unit is such as can be interface unit 1 and interface unit 2.Wherein, described converter 601 is extracted the power for operation of batteries controller by the batteries bus voltage, and converts the required operating voltage of each functional circuit to.The effect of data processing unit 603 mainly comprises: (1) measures the batteries total voltage, obtains the battery cell joint number by interface unit 2, obtains the average voltage of every batteries; (2) obtain every batteries voltage by interface unit 1, command voltage starts charge function lower than the battery management module of average voltage, to the respective battery charging, or average voltage numerical value is issued each battery management module; (3) relevant parameter of every batteries is delivered to the upper management system by interface unit 2.
The structural representation of a kind of intelligent battery that Fig. 1 provides for the utility model embodiment, as shown in Figure 1, described intelligent battery comprises: former accumulator body 100, battery management module 200, data/address bus 300, auxiliary power supply bus 500 and auxiliary charging control line 400, wherein, the positive pole of described former accumulator body 100 is connected with described battery management module 200 respectively with negative pole;
Described battery management module 200 specifically comprises: the detection control unit 201 that is connected respectively with positive pole and the negative pole of described former accumulator body, the auxiliary charging unit 202 that is connected respectively with the positive pole of described former accumulator body and negative pole, described detection control unit 201 is connected with described auxiliary charging unit 202;
Described data/address bus 300 is connected with described detection control unit 201;
Described auxiliary power supply bus 500 is connected with described auxiliary charging unit 202;
Described auxiliary charging control line 400 is connected with the output of described detection control unit 201;
Described detection control unit 201, be used for detecting in real time the running status of described former accumulator body 100, when the real-time voltage of described former accumulator body during less than threshold voltage, by described auxiliary charging unit charging by 500 pairs of described former accumulator bodies 100 of described auxiliary power supply bus.In system as shown in Figure 3, threshold voltage is Vb/n, if the real-time voltage of former accumulator body 1 is V1, the real-time voltage of former accumulator body 2 is V2, described detection control unit 201 judges the size of V1, V2 and Vb, as V1 during less than Vb, charged by 500 pairs of former accumulator bodies 1 of auxiliary power supply bus by auxiliary charging unit 202.When certain batteries voltage lower than average voltage, just according to the order of battery controller, start the charge function of battery management module, corresponding battery is charged, or battery management module obtains average voltage Vb/n by battery controller, when recording this batteries voltage lower than average voltage Vb/n, just automatically start the auxiliary charging function.
Described data/address bus 300 can be determined according to data type, the application scenario of reality in concrete execution mode.Described auxiliary power supply bus 500 in concrete execution mode, may be battery voltage, may be also the voltage of several batteries in battery pack, and is fixed depending on applicable cases.Described auxiliary charging control line 400 is used for transmission auxiliary charging starting command.
Detection control unit in a kind of intelligent battery that the utility model embodiment provides can realize by voltage detection method of the prior art, do not enumerate herein, depending on the actual situation of using.
Auxiliary charging unit in a kind of intelligent battery that the utility model embodiment provides can realize by charger, and the particular type of charger does not enumerate herein yet, depending on the actual situation of using.
In the present embodiment, detection control unit 201 can detect the state of former accumulator body, and under the coordinative role of auxiliary charging unit 202, this former accumulator body is discharged and recharged operation, thereby make intelligent battery integral body all remain on desirable voltage status, and then make battery system remain on balance of voltage state.Therefore the intelligent battery of the utility model embodiment and battery system both can make storage battery keep active, can reach again the state of the balance of voltage, were unlikely to occur to overcharge or the state of charge less the life-span of further having improved storage battery.
The utility model embodiment provides a kind of intelligent battery and battery system, by on former accumulator body, battery management module being set, the technical barrier of the very big life-span infringement that the charge mode that has overcome storage battery in the prior art causes storage battery, can guarantee again the activity of storage battery when having realized storage battery is charged, avoid storage battery to deposit, thereby extended largely the life-span of storage battery.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, can come the relevant hardware of instruction to complete by computer program, described program can be stored in general computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiment of the utility model; and be not used in and limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. an intelligent battery, is characterized in that, described intelligent battery comprises: former accumulator body, battery management module, data/address bus, auxiliary power supply bus and auxiliary charging control line,
Wherein, the positive pole of described former accumulator body is connected with described battery management module respectively with negative pole;
Described battery management module specifically comprises: the detection control unit that is connected respectively with positive pole and the negative pole of described former accumulator body, with the auxiliary charging unit that the positive pole of described former accumulator body and negative pole are connected respectively, described detection control unit is connected with described auxiliary charging unit;
Described data/address bus is connected with described detection control unit;
Described auxiliary power supply bus is connected with described auxiliary charging unit;
Described auxiliary charging control line is connected with the output of described detection control unit;
Described detection control unit, be used for detecting in real time the running status of described former accumulator body, when the real-time voltage of described former accumulator body during less than threshold voltage, by described auxiliary charging unit by described auxiliary power supply bus, described former accumulator body being charged.
2. intelligent battery according to claim 1, is characterized in that, described former accumulator body is lead acid accumulator and/or lithium-ions battery and/or nickel cadmium cell and/or iron-nickel storage battery and/or zinc-silver storage battery.
3. battery system, it is characterized in that, described battery system comprises the intelligent battery of a plurality of series connection, and the data/address bus of described a plurality of intelligent batteries is connected with the batteries controller, described batteries controller is exported by the networking coffret
Described intelligent battery comprises: former accumulator body, battery management module, data/address bus, auxiliary power supply bus and auxiliary charging control line, and wherein, the positive pole of described former accumulator body is connected with described battery management module respectively with negative pole;
Described battery management module specifically comprises: the detection control unit that is connected respectively with positive pole and the negative pole of described former accumulator body, with the auxiliary charging unit that the positive pole of described former accumulator body and negative pole are connected respectively, described detection control unit is connected with described auxiliary charging unit;
Described data/address bus is connected with described detection control unit;
Described auxiliary power supply bus is connected with described auxiliary charging unit;
Described auxiliary charging control line is connected with the output of described detection control unit;
Described batteries controller for detection of the voltage summation of described a plurality of intelligent batteries, is determined the average voltage of described a plurality of intelligent batteries, and described average voltage is sent to described a plurality of intelligent battery as threshold voltage;
Described detection control unit, be used for detecting in real time the running status of described former accumulator body, when the real-time voltage of described former accumulator body during less than threshold voltage, by described auxiliary charging unit by described auxiliary power supply bus, described former accumulator body being charged.
4. battery system according to claim 3, is characterized in that, described former accumulator body is lead acid accumulator and/or lithium-ions battery and/or nickel cadmium cell and/or iron-nickel storage battery and/or zinc-silver storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601072 CN203026972U (en) | 2012-11-14 | 2012-11-14 | Intelligent storage battery and storage battery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220601072 CN203026972U (en) | 2012-11-14 | 2012-11-14 | Intelligent storage battery and storage battery system |
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| CN 201220601072 Expired - Lifetime CN203026972U (en) | 2012-11-14 | 2012-11-14 | Intelligent storage battery and storage battery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921278A (en) * | 2015-06-26 | 2015-09-23 | 周磊 | High-fat food material treating equipment |
| CN104938342A (en) * | 2015-06-26 | 2015-09-30 | 周国文 | Hard cheese food forming device |
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2012
- 2012-11-14 CN CN 201220601072 patent/CN203026972U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921278A (en) * | 2015-06-26 | 2015-09-23 | 周磊 | High-fat food material treating equipment |
| CN104938342A (en) * | 2015-06-26 | 2015-09-30 | 周国文 | Hard cheese food forming device |
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Granted publication date: 20130626 |
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