CN2901662Y - Battery equalizer charger of intelligent equalized charging circuit - Google Patents
Battery equalizer charger of intelligent equalized charging circuit Download PDFInfo
- Publication number
- CN2901662Y CN2901662Y CN 200520037203 CN200520037203U CN2901662Y CN 2901662 Y CN2901662 Y CN 2901662Y CN 200520037203 CN200520037203 CN 200520037203 CN 200520037203 U CN200520037203 U CN 200520037203U CN 2901662 Y CN2901662 Y CN 2901662Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- battery
- direct current
- power supply
- filter capacitor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a battery charger for intelligent equalized charging circuit, which comprises an isolated switch model DC-to-DC transformation circuit, a micro-processing detecting and computing control circuit and a chargeable battery; wherein the isolated switch model DC-to-DC transmission circuit comprises a source power switching circuit, an isolated transformer and a rectification transformation circuit, the micro-processing detecting and computing control circuit comprises several switching elements and a charging control micro-processor. With the said structure, every chargeable battery is charged evenly, which not only increases times of charging and discharging, but also increases service life of the chargeable battery.
Description
Technical field
The utility model is that a kind of battery of intelligent equalization charging circuit all fills device, it detects arithmetic control circuit by microprocessor, after the rechargeable battery installing, with the complete monitoring charging voltage, and the control charging current, make rechargeable battery energy uniform charging, and reach best charge and discharge state, avoid the rechargeable battery internal differential pressure to strengthen, it is increased the service life, to reach best user mode.
Background technology
Be illustrated in figure 1 as the three-dimensional exploded view of prior art, the charging circuit 10 of its charger is made up of power supply switch circuit 11, transformer 12, rectification change-over circuit 13 and rechargeable battery 14, import an AC power via bridge rectifier 111, filter capacitor 112 and commutation circuit 113 in the input of power supply switch circuit 11, the rectifier diode 131 of supplying with rectification change-over circuits 13 via transformer 12 conversion produces a direct current power supply, again this DC power supply is promptly produced rechargeable battery 14 needed charging voltages after via outputting inductance 132 and filter capacitor 133.
Aforesaid prior art structure, it still has rechargeable battery 14 of following defective: You Zhiqi serial connection that a charging voltage that is higher than total voltage is provided when charging, its internal resistance value is neither identical later because of using for its rechargeable battery 14, so needed charging voltage is also inequality, will produce rechargeable battery 14 overcharged or undercharges in when charging serial connection, the pressure reduction that strengthens rechargeable battery 14 inside is reduced battery useful life greatly.
Summary of the invention
Main purpose of the present utility model is to provide a kind of battery of intelligent equalization charging circuit all to fill device.
Secondary objective of the present utility model; be to provide a kind of battery of intelligent equalization charging circuit all to fill device; incorrect polarity caused the damage of rechargeable battery when its reverse connecting protection by microprocessor detecting arithmetic control circuit was avoided installing; in case and control the charging interval overlong time really and will interrupt charging procedure doing protection, to reach best user mode.
Another purpose of the present utility model, be to provide a kind of battery of intelligent equalization charging circuit all to fill device, it is by the control switch element of microprocessor detecting arithmetic control circuit, allow the user can select to allow single charging of rechargeable battery or serial connection charge, all can reach the effect of uniform charging, to reach best user mode.
For reaching above-mentioned purpose, the technological means that the utility model adopts is as follows:
A kind of battery of intelligent equalization charging circuit all fills device, it is characterized in that, provide charge power supply and one group of microprocessor control circuit to detect the level of charge that every battery is controlled in series battery state and computing by one group of isolated DC to direct current transducer, this equalization charging circuit includes one group and isolates the suitching type direct current to DC converting circuit, one group of microprocessor detecting arithmetic control circuit and rechargeable battery.
Wherein, this isolation suitching type direct current is provided with power supply switch circuit, isolating transformer and rectification change-over circuit to DC converting circuit, and isolation suitching type direct current is provided with the first siding ring group to the isolating transformer of DC converting circuit, magnetic group coil and single group secondary side centre tap formula coil are let out in the induction of single group primary side, the power supply switch circuit that connect through the first siding ring group of DC power supply wherein, with power source transition to secondary side centre tap formula coil groups respectively through rectification change-over circuit each corresponding rechargeable battery to series battery.
By above-mentioned technical characterictic, the beneficial effects of the utility model show: detect arithmetic control circuit after the rechargeable battery installing by microprocessor, with the complete monitoring charging voltage and control charging current, make rechargeable battery be maintained at best charge and discharge state, avoid the rechargeable battery internal differential pressure to strengthen, it is increased the service life, to reach best user mode.
Description of drawings:
Fig. 1: be the charging circuit figure of prior art.
Fig. 2: be charging circuit figure of the present utility model.
Fig. 3: for isolated DC of the present utility model to the DC converting circuit schematic diagram.
Fig. 4: for isolated DC of the present utility model to DC converting circuit figure.
Fig. 5: be microprocessor detecting arithmetic control circuit action flow chart of the present utility model.
Fig. 6: another implements illustration to DC converting circuit for isolated DC of the present utility model.
Fig. 7: for isolated DC of the present utility model to the another enforcement illustration of DC converting circuit.
Fig. 8: for isolated DC of the present utility model one is implemented illustration again to DC converting circuit.
Symbol description among the figure:
20 isolate the suitching type direct current to DC converting circuit
21 power supply switch circuits, 211 filter capacitors
212 fast diodes, 213 switch elements
22 isolating transformers, 23 rectification change-over circuits
231 rectifier diodes, 232 free-wheel diodes
233 coupling inductances, 234 filter capacitors
30 microprocessors detecting arithmetic control circuit
31 switch elements, 311,312,313 switches
314,315,316 switches, 32 charging control microprocessor
40 rechargeable batteries, 41,42,43 batteries
50 isolate the suitching type direct current to DC converting circuit
51 power supply switch circuits, 511 filter capacitors
512,515 fast diodes, 513,514 switch elements
52 isolating transformers, 53 rectification change-over circuits
531 rectifier diodes, 532 free-wheel diodes
533 coupling inductances, 534 filter capacitors
60 isolate the suitching type direct current to DC converting circuit
61 power supply switch circuits, 611 filter capacitors
612 switches, 62 isolating transformers
63 rectification change-over circuits, 631 rectifier diodes
632 filter capacitors
70 isolate the suitching type direct current to DC converting circuit
71 power supply switch circuits, 711,712 filter capacitors
713,714 switch elements, 715,716 fast diodes
717 resonant circuits, 72 isolating transformers
73 rectification change-over circuits, 731,732 rectifier diodes
733 coupling inductances, 734 filter capacitors
Embodiment
Following conjunction with figs. describes most preferred embodiment of the present utility model in detail.
Be illustrated in figure 2 as charging circuit figure of the present utility model, please also refer to Fig. 3, it provides charge power supply and one group of microprocessor control circuit to detect the level of charge that series battery state and computing circuit are controlled every battery by one group of isolated DC to direct current transducer, this equalization charging circuit includes one group and isolates the suitching type direct current to DC converting circuit 20, one group of microprocessor is detected arithmetic control circuit 30 and rechargeable battery 40, wherein isolate the suitching type direct current to DC converting circuit 20 by power supply switch circuit 21, isolating transformer 22 and rectification change-over circuit 23 are formed, microprocessor detecting arithmetic control circuit 30 comprises some switch elements 31 and a charging control microprocessor 32, in switch element 31 1 sides serial connection rechargeable battery 40, import a direct current power supply in the input of power supply switch circuit 21 (as shown in Figure 4), switch element 213 in primary side, can be transistor, MOS, SSR, conducting parts such as relay, make its DC power supply import the first siding ring group via filter capacitor 211, supply with the rectification change-over circuit 23 of secondary side by secondary side centre tap formula coil groups by isolating transformer 22 conversion electric powers, via rectifier diode 231, coupling inductance 233 and filter capacitor 234 provide microprocessor detecting arithmetic control circuit 30 needed DC power supply at last, anodal termination one signal line to the control microprocessor 32 of charging in each rechargeable battery 40 is done the charged state detecting at rechargeable battery 40, the control microprocessor 32 of charging this moment is promptly judged serial connection rechargeable battery 40 in advance, whether connected or had or not reversal connection as shown in Figure 5, as install the correct signal that promptly produces charging and make switch element 31 conductings, this switch element 31 can be transistor, MOS, SSR, relay ... etc.The utility model can be done the selection that string fills or singly fills to battery according to actual needs; below be at two batteries 41; the situation narration of 42 chargings; as select string to fill state; its charging control microprocessor 32 is with control switch 311; 315 conductings and switch 312; 313; 314 not conductings make two batteries 41; 42 form serial connection is a charge circuit; as selecting singly to fill state; its charging control microprocessor 32 is with control switch 312; 314 conductings; and switch 311; 313; 315 not conductings make two batteries 41; 42 are a charge circuit separately; and can do setting up of switch 316 at the quantity of battery 43 according to actual needs cooperatively interacts; establishing a signal line indirectly in charging control microprocessor 32 and rectification change-over circuit 23 uses as interrupting charging procedure; coupling inductance 233 in secondary side when the not conducting of switch of primary side will provide power supply on filter capacitor 234 through free-wheel diode 232; and a lateral coil group is made transformer via fast diode 212 and is let out the magnetic action simultaneously; by this in charging time by charging the control microprocessor 32 constantly voltage of detecting rechargeable batteries 40 and control charging current and adjust and reach the purpose of all filling in good time; and avoiding the user to install mistake by rechargeable battery 40 reverse connecting protections causes rechargeable battery 40 to damage; and the charging interval controlled as overlong time the forced interruption charging procedure, not only increase and fill; discharge time and increasing the service life.
As shown in Figure 6, another enforcement illustration for the utility model power supply switch circuit, switch 513 in the power supply switch circuit 51 of primary side, 514 conductings simultaneously make its DC power supply via filter capacitor 511, rectification change-over circuit 53 by isolating transformer 52 conversion direct-current power supply secondary sides, via rectifier diode 531, coupling inductance 533 and filter capacitor 534 provide microprocessor detecting arithmetic control circuit 30 needed DC power supply at last, switch 513 in primary side, coupling inductance 533 in secondary side during 514 not conductings provides power supply on filter capacitor 534 through free-wheel diode 532, and while one lateral coil group is via fast diode 512,515 make isolating transformer 52 lets out the magnetic action.
As shown in Figure 7, another enforcement illustration for the utility model power supply switch circuit, switch 612 conductings in the power supply switch circuit 61 of primary side make its DC power supply via filter capacitor 611, rectification change-over circuit 63 by isolating transformer 62 conversion direct-current power supply secondary sides, provide microprocessor detecting arithmetic control circuit 30 needed DC power supply at last via rectifier diode 631 and filter capacitor 632, when the switch 612 not conductings of primary side, provide power supply on filter capacitor 632 in secondary side.
As shown in Figure 8, enforcement illustration again for the utility model power supply switch circuit, switch 713 in the power supply switch circuit 71 of primary side, 714 conductings simultaneously make its DC power supply via filter capacitor 711,712, rectification change-over circuit 73 by isolating transformer 72 conversion direct-current power supply secondary sides, via rectifier diode 731, coupling inductance 733 and filter capacitor 734 provide microprocessor detecting arithmetic control circuit 30 needed DC power supply at last, switch 713 in primary side, coupling inductance 733 in secondary side during 714 not conductings provides power supply on filter capacitor 734 through rectifier diode 732, and a lateral coil group is via fast diode 715 simultaneously, 716 make isolating transformer 72 lets out the magnetic action, and establishes a resonant capacitance 717 as isolating transformer 72 volt-second balances.
Wherein isolating the suitching type direct current can cooperate the use amount of rechargeable battery 40 to make it do setting up on the circuit in permissible range to the isolating transformer 22 secondary side centre tap formula coils of DC converting circuit 20 with the switch element 31 of rectification change-over circuit 23 and microprocessor detecting arithmetic control circuit 30.
In sum, the utility model has reached really in breakthrough structure, and has the content of improvement, simultaneously can reach usability and progressive on the industry again, and the utility model do not see in any publication, also have a novelty, the regulation that meets Patent Law proposes patent application in accordance with the law.
The above person only is a possible embodiments of the present utility model, when can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claim scope generally changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. the battery of an intelligent equalization charging circuit all fills device, comprise rechargeable battery, it is characterized in that, this equalization charging circuit is charge power supply by one group of isolated DC to direct current transducer, one group of microprocessor control circuit is for detecting the control circuit of series battery state and computing, this is isolated the suitching type direct current DC converting circuit is connected microprocessor detecting arithmetic control circuit, and this processor detecting arithmetic control circuit connects rechargeable battery.
2. the battery of intelligent equalization charging circuit as claimed in claim 1 all fills device, it is characterized in that, this isolation suitching type direct current is provided with power supply switch circuit, isolating transformer and rectification change-over circuit to DC converting circuit,
And isolation suitching type direct current is provided with the first siding ring group to the isolating transformer of DC converting circuit, magnetic group coil and single group secondary side centre tap formula coil are let out in the induction of single group primary side, the power supply switch circuit that connect through the first siding ring group of DC power supply wherein, with power source transition to secondary side centre tap formula coil groups respectively through rectification change-over circuit each corresponding rechargeable battery to series battery.
3. the battery of intelligent equalization charging circuit as claimed in claim 2 all fills device, it is characterized in that, this isolates the power supply switch circuit of suitching type direct current to DC converting circuit, do the switch element of handoff functionality in first siding ring winding one direct current power rectifier with filter capacitor and, the rectification change-over circuit is in secondary side winding one rectifier diode, a free-wheel diode, a coupling inductance and a filter capacitor.
4. the battery of intelligent equalization charging circuit as claimed in claim 2 all fills device, it is characterized in that, this isolates the power supply switch circuit of suitching type direct current to DC converting circuit, be connected to switch element and two fast diodes of a direct current power rectifier with filter capacitor, two handoff functionalities in first siding ring, the rectification change-over circuit that respectively is connected to corresponding battery is in secondary side winding one rectifier diode, a free-wheel diode, a coupling inductance and a filter capacitor.
5. the battery of intelligent equalization charging circuit as claimed in claim 2 all fills device, it is characterized in that, this isolates the power supply switch circuit of suitching type direct current to DC converting circuit, be connected to the switch element of a direct current power rectifier with a filter capacitor and a switching function in first siding ring, the rectification change-over circuit that respectively is connected to corresponding battery is in secondary side winding one rectifier diode and a filter capacitor.
6. the battery of intelligent equalization charging circuit as claimed in claim 2 all fills device, it is characterized in that, this isolates the power supply switch circuit of suitching type direct current to DC converting circuit, be connected to switch element, two fast diodes and the resonant capacitance of a direct current power rectifier with filter capacitor, two handoff functionalities in first siding ring, the rectification change-over circuit that respectively is connected to corresponding battery is in two side side windings, two rectifier diodes, a coupling inductance and a filter capacitor.
As claim 34 or the battery of 5 or 6 described intelligent equalization charging circuits all fill device, it is characterized in that the switch element of this power supply switch circuit is made as transistor, MOS element, SSR element and relay assembly.
8. the battery of intelligent equalization charging circuit as claimed in claim 1 all fills device, it is characterized in that, a switch element and a charging control microprocessor that this microprocessor detecting arithmetic control circuit is provided with cooperate with rechargeable battery, and the switch element of microprocessor detecting arithmetic control circuit connects rechargeable battery.
9. the battery of intelligent equalization charging circuit as claimed in claim 8 all fills device, it is characterized in that, this switch element is made as transistor, MOS element, SSR element and relay assembly.
10. the battery of intelligent equalization charging circuit as claimed in claim 2 all fills device, it is characterized in that, this isolation suitching type direct current is connected rechargeable battery to the isolating transformer secondary side centre tap formula coil of DC converting circuit with the rectification change-over circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037203 CN2901662Y (en) | 2005-12-26 | 2005-12-26 | Battery equalizer charger of intelligent equalized charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037203 CN2901662Y (en) | 2005-12-26 | 2005-12-26 | Battery equalizer charger of intelligent equalized charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901662Y true CN2901662Y (en) | 2007-05-16 |
Family
ID=38085826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520037203 Expired - Fee Related CN2901662Y (en) | 2005-12-26 | 2005-12-26 | Battery equalizer charger of intelligent equalized charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901662Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971455A (en) * | 2008-03-11 | 2011-02-09 | 三洋电机株式会社 | Charge state equalizing device and assembled battery system provided with same |
| CN102611176A (en) * | 2012-03-19 | 2012-07-25 | 德清勃朗特能源科技有限公司 | Storage battery charging device with restoration and maintenance functions |
| CN106356923A (en) * | 2009-05-22 | 2017-01-25 | 英特赛尔美国股份有限公司 | System and method for cell balancing and charging |
| CN107018620A (en) * | 2016-01-28 | 2017-08-04 | 迪吉亚节能科技股份有限公司 | A kind of circuit board and the battery module using the circuit board |
-
2005
- 2005-12-26 CN CN 200520037203 patent/CN2901662Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971455A (en) * | 2008-03-11 | 2011-02-09 | 三洋电机株式会社 | Charge state equalizing device and assembled battery system provided with same |
| CN106356923A (en) * | 2009-05-22 | 2017-01-25 | 英特赛尔美国股份有限公司 | System and method for cell balancing and charging |
| CN102611176A (en) * | 2012-03-19 | 2012-07-25 | 德清勃朗特能源科技有限公司 | Storage battery charging device with restoration and maintenance functions |
| CN107018620A (en) * | 2016-01-28 | 2017-08-04 | 迪吉亚节能科技股份有限公司 | A kind of circuit board and the battery module using the circuit board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3120674U (en) | Intelligent equal charger | |
| CN101467324B (en) | Charge equalization apparatus with parallel connection of secondary windings of multiple transformers | |
| US9368977B2 (en) | Battery equalization circuits for series charging/discharging and controlling methods thereof | |
| CN211508677U (en) | Balance-free charger | |
| CN106505726B (en) | DC UPS based on battery and super capacitor | |
| CN102638063A (en) | Potential balancing circuit for battery pack | |
| CN110808622B (en) | Battery equalization circuit and method based on LCC resonant converter | |
| Yang et al. | Digital battery management design for point-of-load applications with cell balancing | |
| CA2585064A1 (en) | Voltage monitoring for connected electrical energy storage cells | |
| US20220416549A1 (en) | Active equalization circuit, battery management system, power source system, and electronic device | |
| KR20210156107A (en) | Apparatus and method for charging battery of vehicle | |
| JPWO2014033880A1 (en) | Power storage device | |
| CN102918745A (en) | Solar cell system | |
| CN103460547A (en) | Charger and power supply system | |
| CN2901662Y (en) | Battery equalizer charger of intelligent equalized charging circuit | |
| CN114530910A (en) | Battery electric energy balancing circuit and method and energy storage system | |
| TWI390822B (en) | Circuits and methods for balancing battery cells | |
| EP3420623A1 (en) | Battery apparatus and cell balancing circuits | |
| JP5285322B2 (en) | Voltage equalizing device, charging device, battery assembly, and charging system | |
| Kim et al. | A high efficiency zero voltage-zero current transition converter for battery cell equalization | |
| CN204290428U (en) | A kind of integrate motor drives and battery charging function module | |
| TWI677164B (en) | AC signal power conversion system, charging system and method for battery charging | |
| CN110061559A (en) | Off-line type uninterruptible power supply and its control method | |
| CN211790839U (en) | Automatic charging distributor with balance repairing function and charging system | |
| KR100701611B1 (en) | Quasi constant voltage type charger including leakage transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20131226 |