CN105449745A - Multi-battery-group automatic charging and maintenance equalization diagnostic device - Google Patents
Multi-battery-group automatic charging and maintenance equalization diagnostic device Download PDFInfo
- Publication number
- CN105449745A CN105449745A CN201510841341.6A CN201510841341A CN105449745A CN 105449745 A CN105449745 A CN 105449745A CN 201510841341 A CN201510841341 A CN 201510841341A CN 105449745 A CN105449745 A CN 105449745A
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- module
- charging
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- electrically connected
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- 238000012423 maintenance Methods 0.000 title abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000003745 diagnosis Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- H02J7/0021—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a multi-battery-group automatic charging and maintenance equalization diagnostic device, comprising a main charging module and an auxiliary charging module. The output terminals of the main charging module and the auxiliary charging module are electrically connected to the input terminal of a charging switching module; output terminal of the charging switching module is electrically connected to the input terminal of a current regulation module; the output terminal of the current regulation module is electrically connected to the input terminal of a charging statistic module; the output terminal of the charging statistic module is electrically connected to the input terminals of a charging control module and a central processing module; the output terminal of the charging control module is electrically connected to the input terminal of an electric quantity balance module; the output terminal of an electric quantity module is electrically connected to the input terminal of the battery group; and the input terminal of the central processing module is electrically connected to the output terminal of a battery electric quantity detection module. Multi-battery-group automatic charging and maintenance equalization diagnostic device can solve the battery difference, extends the service life of the battery group, displays accurate electric quantity and performs charging when the electric quantity is pretty low.
Description
Technical field
The present invention relates to electrokinetic cell energy technology field, be specially a kind of many automatic battery chargers and balance maintaining diagnosis device.
Background technology
On current market, for the Li-ion batteries piles that multiple battery forms, when electric ship uses, useful life is far below the life-span of single battery, this is because each monomer of lithium ion battery can not be completely the same in performance index, add in use procedure, capacity between each monomer, the difference of self discharge etc., each battery is made to be in unbalanced state, charge and discharge process is also unbalanced, and the charge and discharge process constantly repeated more exacerbates unbalanced phenomena, to charge few shorter battery life, place battery life is caused to shorten, thus whole cell system lifetime is shortened.Therefore, past people attempt application bypass resistance or adopt capacitive discharge method, solve the problem of battery difference, every Battery pack just needs set of device, this device volume is large and heavy, and for this reason, we propose a kind of many automatic battery chargers and balance maintaining diagnosis device.
Summary of the invention
The object of the present invention is to provide a kind of many automatic battery chargers and balance maintaining diagnosis device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of many automatic battery chargers and balance maintaining diagnosis device, comprise main charging module and secondary charging module, the output of described main charging module and secondary charging module is all electrically connected the input of charging handover module, the input of the output electrical connection current regulating module of described charging handover module, the input of the output electrical connection charging statistical module of described current regulating module, the output of described charging statistical module is electrically connected the input of charge control module and central processing module respectively, the output of described central processing module is electrically connected the input of charging handover module and charge control module respectively, the input of the output electrical connection electric quantity balancing module of described charge control module, the input of the output electrical connection battery pack of described electric quantity balancing module, the input of the output electrical connection control of discharge module of described battery pack, the input of the output electrical connection voltage changing module of described control of discharge module, the input of the output electrical connection electric discharge statistical module of described voltage changing module, the output of described electric discharge statistical module is electrically connected discharge load module respectively, the input of electricity consumption module and central processing module, the input of described central processing module is also electrically connected the output of battery electric quantity detection module.
Preferably, the output of described central processing module is also electrically connected the input of display module and reminding module respectively, and described reminding module comprises photoflash lamp and buzzer.
Preferably, described central processing module is electrically connected with storage management module is two-way, described storage management module and the two-way electrical connection of storage device.
Preferably, be in series with signal amplification module between described battery electric quantity detection module and central processing module, and be provided with differential signal amplifier in signal amplification module.
Compared with prior art, the invention has the beneficial effects as follows: this many automatic battery chargers and balance maintaining diagnosis device, by the use of central processing module electrical connection charging handover module charging module, main charging module quick charge is used in the beginning charging stage, charge fast saturated time use secondary charging module change charge mode, by charging statistical module and electric discharge statistical module, charge volume and discharge capacity can be calculated, and electric quantity of power supply detection module can be detailed the electricity drawing each power supply in battery pack, and balanced by electric quantity balancing module, under non-state, electric discharge can be carried out to battery pack by discharge load module to safeguard, be conducive to the life-span of improving battery, and accurately can show the electricity of battery pack, automatically charge when electricity is too low, easy to use.
Accompanying drawing explanation
Fig. 1 is principle of the invention schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the invention provides a kind of technical scheme: a kind of many automatic battery chargers and balance maintaining diagnosis device, comprise main charging module and secondary charging module, the output of main charging module and secondary charging module is all electrically connected the input of charging handover module, charging module can be converted by charging handover module, the input of the output electrical connection current regulating module of charging handover module, the input of the output electrical connection charging statistical module of current regulating module, the output of charging statistical module is electrically connected the input of charge control module and central processing module respectively, charge volume can be added up, the output of central processing module is electrically connected the input of charging handover module and charge control module respectively, the input of the output electrical connection electric quantity balancing module of charge control module, the input of the output electrical connection battery pack of electric quantity balancing module, electric quantity balancing module can ensure each cell equalization in battery pack, ensure that each battery all can be charged to saturation condition, be conducive to the useful life of improving battery pack, the input of the output electrical connection control of discharge module of battery pack, the input of the output electrical connection voltage changing module of control of discharge module, the input of the output electrical connection electric discharge statistical module of voltage changing module, the output of electric discharge statistical module is electrically connected discharge load module respectively, the input of electricity consumption module and central processing module, by electric discharge statistical module and charging statistical module, battery electric quantity utilance can be drawn, be conducive to diagnosis and safeguard, the input of central processing module is also electrically connected the output of battery electric quantity detection module, can the electricity of Real-Time Monitoring battery pack, signal amplification module is in series with between battery electric quantity detection module and central processing module, and be provided with differential signal amplifier in signal amplification module, the output of central processing module is also electrically connected the input of display module and reminding module respectively, real-time display battery electric quantity, battery electric quantity utilance, and when electricity is not enough or battery electric quantity utilance is too low, staff is reminded to carry out charging or changing battery, reminding module comprises photoflash lamp and buzzer, reserve of electricity can be shown in real time by display module, suggestion device can remind staff when battery pack there is not electricity, central processing module is electrically connected with storage management module is two-way, storage management module and the two-way electrical connection of storage device, electric discharge recording can be stored, as maintenance foundation below, under non-state, electric discharge can be carried out to battery pack by discharge load module to safeguard, be conducive to the life-span of improving battery, use more for convenience.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (4)
1. automatic battery charger and balance maintaining diagnosis device more than one kind, comprise main charging module and secondary charging module, it is characterized in that: the output of described main charging module and secondary charging module is all electrically connected the input of charging handover module, the input of the output electrical connection current regulating module of described charging handover module, the input of the output electrical connection charging statistical module of described current regulating module, the output of described charging statistical module is electrically connected the input of charge control module and central processing module respectively, the output of described central processing module is electrically connected the input of charging handover module and charge control module respectively, the input of the output electrical connection electric quantity balancing module of described charge control module, the input of the output electrical connection battery pack of described electric quantity balancing module, the input of the output electrical connection control of discharge module of described battery pack, the input of the output electrical connection voltage changing module of described control of discharge module, the input of the output electrical connection electric discharge statistical module of described voltage changing module, the output of described electric discharge statistical module is electrically connected discharge load module respectively, the input of electricity consumption module and central processing module, the input of described central processing module is also electrically connected the output of battery electric quantity detection module.
2. the many automatic battery chargers of one according to claim 1 and balance maintaining diagnosis device, it is characterized in that: the output of described central processing module is also electrically connected the input of display module and reminding module respectively, and described reminding module comprises photoflash lamp and buzzer.
3. the many automatic battery chargers of one according to claim 1 and balance maintaining diagnosis device, is characterized in that: described central processing module is electrically connected with storage management module is two-way, described storage management module and the two-way electrical connection of storage device.
4. the many automatic battery chargers of one according to claim 1 and balance maintaining diagnosis device, it is characterized in that: be in series with signal amplification module between described battery electric quantity detection module and central processing module, and be provided with differential signal amplifier in signal amplification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841341.6A CN105449745A (en) | 2015-11-28 | 2015-11-28 | Multi-battery-group automatic charging and maintenance equalization diagnostic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841341.6A CN105449745A (en) | 2015-11-28 | 2015-11-28 | Multi-battery-group automatic charging and maintenance equalization diagnostic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449745A true CN105449745A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510841341.6A Pending CN105449745A (en) | 2015-11-28 | 2015-11-28 | Multi-battery-group automatic charging and maintenance equalization diagnostic device |
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| CN (1) | CN105449745A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849232A (en) * | 2017-01-22 | 2017-06-13 | 东莞博力威电池有限公司 | It is a kind of to realize the method and system that electric motor car polylith battery pack automatically switches |
| CN109217430A (en) * | 2018-10-31 | 2019-01-15 | 山东鲁能智能技术有限公司 | A kind of the electric power DC system equilibrium of standby lithium pond, maintaining method |
-
2015
- 2015-11-28 CN CN201510841341.6A patent/CN105449745A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849232A (en) * | 2017-01-22 | 2017-06-13 | 东莞博力威电池有限公司 | It is a kind of to realize the method and system that electric motor car polylith battery pack automatically switches |
| CN106849232B (en) * | 2017-01-22 | 2024-02-20 | 广东博力威科技股份有限公司 | Method and system for realizing automatic switching of multiple battery packs of electric vehicle |
| CN109217430A (en) * | 2018-10-31 | 2019-01-15 | 山东鲁能智能技术有限公司 | A kind of the electric power DC system equilibrium of standby lithium pond, maintaining method |
| CN109217430B (en) * | 2018-10-31 | 2020-04-24 | 国网智能科技股份有限公司 | Standby lithium battery balancing and maintaining method for electric power direct current system |
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Application publication date: 20160330 |