CN104362685A - Lithium battery pack monitoring and repairing device with series of batteries - Google Patents
Lithium battery pack monitoring and repairing device with series of batteries Download PDFInfo
- Publication number
- CN104362685A CN104362685A CN201410548427.5A CN201410548427A CN104362685A CN 104362685 A CN104362685 A CN 104362685A CN 201410548427 A CN201410548427 A CN 201410548427A CN 104362685 A CN104362685 A CN 104362685A
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging
- electrically connected
- control circuit
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H02J7/0026—
-
- 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
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a lithium battery pack detecting and repairing device, in particular to a lithium battery pack monitoring and repairing device with a series of batteries. The lithium battery pack monitoring and repairing device comprises a detecting communication device and a charging controller electrically connected with the detecting communication device. The detecting communication device comprises a detecting circuit, a power supply and charging circuit and a control circuit, wherein the detecting circuit is used for detecting the voltage of each series of batteries, the power supply and charging circuit is used for being connected with a charger and capable of acquiring the charging current and voltage, and the control circuit is electrically connected with the detecting circuit and the power supply and charging circuit and can acquire the detecting formation of the detecting circuit and the acquisition information of the power supply and charging circuit. The charging controller comprises a plurality of charging control circuits electrically connected with the control circuit so as to receive the on-off commands of the control to connect or disconnect the charging loop. The single series of batteries in the lithium battery pack can be repaired and the voltage difference between the batteries in the single series is eliminated.
Description
Technical field
The present invention relates to the detection of lithium battery group, prosthetic appliance, particularly a kind of lithium battery group monitor and repairing device with multi-string battery.
Background technology
At present effective detection means is lacked always to single crosstalk pond in the lithium battery group being packaged into bag; If Authorization Notice No. is a kind of battery repair instrument disclosed in the utility model patent of CN201594756U, but this kind of instrument for repairing is repaired for whole battery pack, but, in fact, after serial lithium battery group uses a period of time, performance between single crosstalk pond will produce difference, affects whole Battery pack hydraulic performance decline; This battery repair instrument carrying out repairing for whole battery pack can not eliminate the voltage differences in battery pack between single crosstalk pond.
Summary of the invention
The object of this invention is to provide a kind of lithium battery group list crosstalk pond monitor and repairing device, can the single crosstalk pond in battery pack be repaired, be beneficial to the voltage differences eliminated between single crosstalk pond.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of lithium battery group monitor and repairing device with multi-string battery, comprises the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected;
Described battery charge controller comprise multiple be electrically connected on described control circuit with the break-make instruction receiving described control circuit with connect or disconnect charge circuit charging control circuit.
As preferably of the present invention, described detection communication device also comprises circuit system, described circuit system comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
As preferably of the present invention, described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
As preferably of the present invention, described control circuit adopts 16 high speed processor MSP430F4152.
As preferably of the present invention, the triode that described charging control circuit comprises HK4100 chip, collector electrode is connected to described HK4100 chip No. 5 pins, positive pole are electrically connected on the diode of described transistor base, are electrically connected on the resistance of described transistor base.
As preferably of the present invention, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
In sum, the present invention has following beneficial effect: circuit connection structure of the present invention is simple, easy to implement, present invention achieves the charging one to one to single crosstalk pond a certain in serial lithium battery group; Should have for connecting detection interface of the present invention on the battery pack, the present invention can detect, repair all satisfactory battery pack, reduces the use cost of consumer.
Accompanying drawing explanation
Fig. 1 is testing circuit schematic diagram in embodiment 1;
Fig. 2 is the main circuit schematic diagram of power supply and charging circuit in embodiment 1;
Fig. 3 is the voltage stabilizing circuit schematic diagram of power supply and charging circuit in embodiment 1;
Fig. 4 is control circuit schematic diagram in embodiment 1;
Fig. 5 is charging control circuit schematic diagram in embodiment 1;
Fig. 6 is jtag circuit schematic diagram in embodiment 1;
Fig. 7 is reset circuit schematic diagram in embodiment 1;
Fig. 8 is charging control circuit schematic diagram in embodiment 2.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment 1: a kind of lithium battery group monitor and repairing device with multi-string battery, comprises the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage, as shown in Figure 1,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger, with reference to figure 2 and Fig. 3,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected, as shown in Figure 4;
Described battery charge controller comprises and is multiplely electrically connected on described control circuit with the break-make instruction receiving described control circuit to connect or to disconnect the charging control circuit of charge circuit.
Power supply and charging circuit main circuit, as shown in Figure 2, by charger interface connecting charger and charge circuit, and complete the acquisition function to charged electrical flowmeter charging voltage by sampling resistor R144 and R112; Voltage stabilizing didoe D6 can protect late-class circuit not to be damaged when charging voltage is greater than 6.8V; Power supply and charging circuit also comprise voltage stabilizing circuit, as shown in Figure 3, use voltage stabilizing chip HT7233 to carry out voltage stabilizing to the power supply obtained from USB mouth, ensure the stable of circuit system operating voltage.
Described detection communication device also comprises circuit system, described circuit system, as shown in FIG. 6 and 7, comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
Described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
Described control circuit adopts 16 high speed processor MSP430F4152.
The triode that described charging control circuit comprises HK4100 chip, collector electrode is connected to described HK4100 chip No. 5 pins, positive pole are electrically connected on the diode of described transistor base, are electrically connected on the resistance of described transistor base.
In charging control circuit, control signal realizes the control to relay primary coil by resistance and triode, and what realize battery and charging circuit by relay switches on and off action; And charging control unit realizes the selection of each battery node to charger positive pole or negative pole with two group relaies.
In the present embodiment, charging control circuit has 20, and Fig. 5 is the 5th in 20.
In specific implementation process, the present embodiment is connected with computer, the measurement result of battery is beneficial to upload to computer, to demonstrate the precise voltage of each batteries, and according to magnitude of pressure differential sequence by the battery identification that differs greatly out, be also beneficial to and automatically charged successively until its pressure reduction is less than threshold value in undesirable single crosstalk pond according to the threshold pressure differential of setting.
After charging is repaired, the difference in lithium battery group between single crosstalk pond is less than threshold value, and show that difference battery is repaired, battery pack restorability, does not need depot repair.
Embodiment 2: be with the difference of embodiment 1, as shown in Figure 8, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
Control signal directly controls metal-oxide-semiconductor, and what realize battery and charging circuit by metal-oxide-semiconductor switches on and off action; And charging control unit realizes the selection of each battery node to charger positive pole or negative pole with two groups of metal-oxide-semiconductors.
Claims (6)
1. there is a lithium battery group monitor and repairing device for multi-string battery, it is characterized in that, comprise the battery charge controller detecting communication device, be electrically connected with described detection communication device;
Described detection communication device comprises
For detecting the testing circuit of each single crosstalk cell voltage,
Power supply and the charging circuit of charging current and voltage also can be gathered for connecting charger,
Be electrically connected on described testing circuit, described power supply and charging circuit and the control circuit of Information Monitoring of the Detection Information of described testing circuit, described power supply and charging circuit can be collected;
Described battery charge controller comprises and is multiplely electrically connected on described control circuit with the break-make instruction receiving described control circuit to connect or to disconnect the charging control circuit of charge circuit.
2. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described detection communication device also comprises circuit system, described circuit system comprise be electrically connected on described control circuit for described control circuit programming program jtag circuit, be electrically connected on the reset circuit of described jtag circuit.
3. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, is characterized in that, described testing circuit adopts to be beneficial to and to sample to single crosstalk pond each in battery pack and the LT6802 chip of calculating voltage; And described testing circuit realizes being electrically connected with described control circuit by the optical coupling isolation circuit with PS2801-4 chip.
4. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described control circuit adopts 16 high speed processor MSP430F4152.
5. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described charging control circuit comprises HK4100 chip, triode that collector electrode is connected to described HK4100 chip No. 5 pins, positive pole be electrically connected on the diode of described transistor base, be electrically connected on the resistance of described transistor base.
6. a kind of lithium battery group monitor and repairing device with multi-string battery according to claim 1, it is characterized in that, described charging control circuit comprises two metal-oxide-semiconductors and is connected to the resistance of corresponding metal-oxide-semiconductor gate pole; The D pole of one of them metal-oxide-semiconductor is electrically connected with the S pole of another MOS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548427.5A CN104362685B (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548427.5A CN104362685B (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362685A true CN104362685A (en) | 2015-02-18 |
| CN104362685B CN104362685B (en) | 2017-12-15 |
Family
ID=52529923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410548427.5A Expired - Fee Related CN104362685B (en) | 2014-10-17 | 2014-10-17 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104362685B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457188A (en) * | 2015-12-30 | 2016-04-06 | 南京理工大学 | Intelligent vehicle-mounted fire extinguishing control system |
| CN108767336A (en) * | 2018-04-20 | 2018-11-06 | 江苏电果电控有限公司 | One kind one drags four battery prosthetic appliances |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222073A (en) * | 2007-12-19 | 2008-07-16 | 江南大学 | Digital capacity measuring and repairing instrument for lead acid accumulator |
| CN201887127U (en) * | 2010-05-28 | 2011-06-29 | 深圳市金一泰实业有限公司 | Intelligent monitoring and repairing control system of lead-acid battery |
| JP2012249385A (en) * | 2011-05-26 | 2012-12-13 | Toyota Motor Corp | Battery system and vehicle having the same |
| CN103107562A (en) * | 2011-11-09 | 2013-05-15 | 珠海全志科技股份有限公司 | Switch charging circuit and power management system |
| CN204258343U (en) * | 2014-10-17 | 2015-04-08 | 刘晓冬 | A kind of lithium battery group monitor and repairing device with multi-string battery |
-
2014
- 2014-10-17 CN CN201410548427.5A patent/CN104362685B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222073A (en) * | 2007-12-19 | 2008-07-16 | 江南大学 | Digital capacity measuring and repairing instrument for lead acid accumulator |
| CN201887127U (en) * | 2010-05-28 | 2011-06-29 | 深圳市金一泰实业有限公司 | Intelligent monitoring and repairing control system of lead-acid battery |
| JP2012249385A (en) * | 2011-05-26 | 2012-12-13 | Toyota Motor Corp | Battery system and vehicle having the same |
| CN103107562A (en) * | 2011-11-09 | 2013-05-15 | 珠海全志科技股份有限公司 | Switch charging circuit and power management system |
| CN204258343U (en) * | 2014-10-17 | 2015-04-08 | 刘晓冬 | A kind of lithium battery group monitor and repairing device with multi-string battery |
Non-Patent Citations (1)
| Title |
|---|
| 齐安宁: "微型电动车电池管理系统研究及其硬件实现", 《青岛科技大学硕士学位论文》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457188A (en) * | 2015-12-30 | 2016-04-06 | 南京理工大学 | Intelligent vehicle-mounted fire extinguishing control system |
| CN108767336A (en) * | 2018-04-20 | 2018-11-06 | 江苏电果电控有限公司 | One kind one drags four battery prosthetic appliances |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104362685B (en) | 2017-12-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180827 Address after: 313000 Shenwan village, Lijiaxiang Town, Changxing County, Huzhou, Zhejiang Patentee after: Changxin Devi Pohl Energy Technology Co., Ltd. Address before: 313100 14-1-602 room, lakeside garden, Lijiaxiang Town, Changxing County, Huzhou, Zhejiang Patentee before: Liu Xiaodong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20181017 |