CN204089315U - A kind of high-performance charging circuit of storage battery - Google Patents
A kind of high-performance charging circuit of storage battery Download PDFInfo
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- CN204089315U CN204089315U CN201420542210.9U CN201420542210U CN204089315U CN 204089315 U CN204089315 U CN 204089315U CN 201420542210 U CN201420542210 U CN 201420542210U CN 204089315 U CN204089315 U CN 204089315U
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- circuit
- storage battery
- charging
- factor correction
- power factor
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Abstract
The utility model discloses a kind of high-performance charging circuit of storage battery, this charging circuit includes mains electricity input end that the input of electric power successively connects, rectification and circuit of power factor correction, full-bridge DC/DC change-over circuit, rectifying and wave-filtering output circuit, alarm circuit and storage battery; Described rectification and circuit of power factor correction comprise rectifier bridge (D2), the circuit of power factor correction of BOOST type topological structure and filter circuit, and described filter circuit comprises the first polar capacitor (C1) and the second plate electric capacity (C2) of connection parallel with one another.The utility model has the advantages that this charging circuit realizes high-power, high efficiency output, to charging, there is fine supply source effect; Diversified charge in batteries can be met, can effectively solve overcurrent, short circuit problem in addition; Adopt the charging strategy rationalized to ensure to charge not loss storage battery, extend the useful life of storage battery.
Description
Technical field
The utility model belongs to storage battery field, particularly a kind of charging circuit to storage battery efficient stable under the state without consume, i.e. the high-performance charging circuit of storage battery.
Background technology
Along with greatly developing of electric automobile, efficient, clean, the recyclability of electric energy make it become the optimal selection substituting traditional energy at present.Every country also supports research and development and the production of electric automobile all energetically, and many motor corporations also develop electric vehicle engineering emphatically one after another.China's various places electrical network also establishes electric automobile charging pile all one after another, and to the subsidy bought the user of electric automobile of having gone on the market and give to a certain degree.However, the completely alternative traditional energy automobile of electric automobile still will overcome many difficulties.One of them is exactly the specification of electrically-charging equipment, goes back neither one at present and improves sound electrically-charging equipment system, and for different electric automobiles, there is diversified rechargeable standard in each automobile production company, but all cannot accomplish quick, safe and effective charging.
Different batteries, feature is different, and charging strategy is not identical yet.Simultaneously the quality of charger quality is related to the performance of battery performance and life-span, the intellectuality of charger itself is related to the problem of management such as the easy to use of user and electric power system electric power charge.For diversified storage battery, how to be rationally charged to the problem in order to people's growing interest efficiently.The optimal design of battery charger is all a difficult problem all the time, and charge in batteries efficiency is low, and the phenomenon such as to charge unreasonable can the deterioration of household storage battery, and how rationally, that efficient, stable charging carrys out prolonging service life of battery is increasingly important.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existed to overcome prior art, and provides a kind of high-performance charging circuit of storage battery, and this charging circuit realizes high-power, high efficiency output, has fine supply source effect to charging; Diversified charge in batteries can be met.
For achieving the above object, the technical solution of the utility model be this charging circuit include the input of electric power successively and connect mains electricity input end, rectification and circuit of power factor correction, full-bridge DC/DC change-over circuit, rectifying and wave-filtering output circuit, alarm circuit and storage battery;
Described rectification and circuit of power factor correction comprise rectifier bridge (D2), the circuit of power factor correction of BOOST type topological structure and filter circuit, and described filter circuit comprises the first polar capacitor (C1) and the second plate electric capacity (C2) of connection parallel with one another.
Further setting also includes for rectification circuit and circuit of power factor correction, DC/DC translation circuit, rectifying and wave-filtering output circuit, alarm circuit and the auxiliary power circuit providing operating voltage, and this auxiliary power circuit includes mains electricity input end, AC/AC transforming circuit, current rectifying and wave filtering circuit and linear voltage regulator.
Further setting be described full-bridge DC/DC change-over circuit adopt be full bridge rectifier and current regulating circuit, this current regulating circuit is connected between full bridge rectifier, this current regulating circuit comprise the first electric capacity (C12) in parallel, the second electric capacity (C13) and with the 3rd electric capacity (C14) of mutually connecting and the 4th electric capacity (C15).
Further setting is provided with the LC filter be made up of three the first shunt capacitances (C18) in parallel, the second shunt capacitance (C19), the 3rd shunt capacitance (C20) and first inductance (L4) in described rectifying and wave-filtering output circuit.
Further setting is described alarm circuit is acoustic-optic alarm.
The utility model has the advantages that this charging circuit realizes high-power, high efficiency output, to charging, there is fine supply source effect; Diversified charge in batteries can be met, can effectively solve overcurrent, short circuit problem in addition; Adopt the charging strategy rationalized to ensure to charge not loss storage battery, extend the useful life of storage battery.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 Fig. 1 is the utility model embodiment theory diagram;
Fig. 2 is the circuit diagram of the utility model embodiment auxiliary power circuit;
Fig. 3 is the circuit diagram of the rectification of the utility model embodiment and circuit of power factor correction;
Fig. 4 is the circuit diagram of the full-bridge DC/DC change-over circuit of the utility model embodiment;
Fig. 5 is the circuit diagram of the rectifying and wave-filtering output circuit of the utility model embodiment.
Embodiment
Below by embodiment, the utility model being specifically described, only for being further described the utility model, the restriction to the utility model protection range can not being interpreted as.
See Fig. 1, be the general structure schematic diagram of a kind of storage battery high-performance charging circuit that the utility model provides, comprising 220V is input, filtering full-bridge rectification, power factor correction, DC/DC conversion, rectifying and wave-filtering, warning instruction and storage battery etc.
As Fig. 1, described storage battery high-performance charging circuit, behind 220V mains electricity input end 1, export voltage stabilizing accumulators 7 after rectification and circuit of power factor correction 2, full-bridge DC/DC change-over circuit 3, rectifying and wave-filtering output circuit 4, alarm circuit 5 to charge, wherein single-phase 50HZ ± 10% of input voltage, voltage effective value fluctuation range 220V ± 15%, namely effective value is 187V-253V; Export DC rated voltage 15V; Input adds power factor correction, power factor 90 %; Charging initial efficiency is greater than 85%; The input current distortion factor is less than 3%; Charging process be divided into swash fill, fill soon, floating charge; There is temperature detecting function, charging strategy can be changed according to battery and ambient temperature; Auto-alarm function is had for overcurrent, short circuit; There is friendly man-machine interface, can adjust charging strategy; Radiating mode is air-cooled.
As Fig. 1, the alarm circuit 5 of described storage battery high-performance charging circuit, battery temperature, charger temperature can be detected, circuit can be made to quit work when battery excess temperature, simultaneously can alarm, when charger excess temperature, air cooling system can be opened, if temperature continues to raise, then charger can quit work.
Protect when overcurrent, short circuit: when electric current is excessive, exceed setting threshold current, circuit meeting alarm; Can short-circuit detecting be carried out before charger starts, think fault when resistance is less than 0.5 Ω, and alarm, this efficient protective circuit improves storage battery reliability of operation and high efficiency.This alarm circuit 5 adopts the commercially available acoustic-optic alarm with above-mentioned functions and specification.
As Fig. 2, the auxiliary power circuit of described storage battery high-performance charging circuit, after the input of 220V civil power, the voltage such as exportable+12V ,-12V ,+5V after AC/AC transforming circuit, current rectifying and wave filtering circuit, linear voltage regulator, can be each circuit provides boost voltage to power.In addition, linear voltage regulator is preferably DC voltage-stabilizing chip LM257.
As Fig. 3, described rectification and circuit of power factor correction comprise circuit of power factor correction, the filter circuit of rectifier bridge D2, BOOST type topological structure, and described filter circuit comprises polar capacitor C1, C2, and wherein C2 and L1 forms LC filter.
As Fig. 4, what described full-bridge DC/DC change-over circuit adopted is full-bridge series circuit, and during circuit working, by drive circuit, two groups of switching tube S1, S4 and S2, S3 replace turn-on and turn-off simultaneously, produce AC signal and send.The full bridge inversion circuit adopted is higher compared to the inversion efficiency of other bridge circuits, and can not produce very high surge voltage electric current; The resonance soft-switching added in inversion circuit makes circuit export and obtains higher conversion efficiency.Wherein, the direct voltage ripple in parallel electric capacity C12, C13 filtering circuit, output filter capacitor C14, C15 ensure that the voltage stability of resonance input coil L2.
As Fig. 5, the capacitance-resistance series connection when rectification of described rectifying and wave-filtering output circuit is incorporated to rectification, and improve the effect of rectification, the shunt capacitance in parallel by C18, C19, C20 tri-and the LC filter that forms of an inductance L 4 carry out efficient filtering, achieve stable output.
Described storage battery high-performance charging circuit, the input of 220V civil power is connected with J2, and J1 exports the DC input be connected in Fig. 3, and L2 outputs to L3 and exports after rectifying and wave-filtering.J3 exports+12V DC-voltage supply by Fig. 2, S1 and S4, S2 and S3 are by drive circuit driven.
Described a kind of storage battery high-performance charging circuit is compared with existing accumulator charging technology, and the utility model also has following advantage:
Full-bridge series circuit achieves high-power, high efficiency output, has fine supply source effect to charging; Current adjustment makes circuit can meet diversified charge in batteries; There is temperature detecting function, charging strategy can be changed according to battery and ambient temperature; Auto-alarm function is had for overcurrent, short circuit; There is friendly man-machine interface, can adjust charging strategy; Air-cooled radiating mode; Four step charge strategy ensures that the charging initial stage can be activated and repairs storage battery, makes storage battery more durable in use.
The utility model can be applicable to repair use as the case may be in the charging of the DC power supply of the numerous areas such as communication power supply, ups system, electric power direct current cabinet, hybrid vehicle.
It should be noted that; what the utility model described is a kind of storage battery high-performance charging circuit; not only be confined to above-mentioned embodiment; persons skilled in the art are content disclosed in the utility model; other multiple embodiment can be adopted to implement the utility model, therefore, every employing project organization of the present utility model and thinking; do the design that some simply change or change, all fall into the scope of the utility model protection.
Claims (5)
1. a high-performance charging circuit for storage battery, is characterized in that:
This charging circuit includes mains electricity input end that the input of electric power successively connects, rectification and circuit of power factor correction, full-bridge DC/DC change-over circuit, rectifying and wave-filtering output circuit, alarm circuit and storage battery;
Described rectification and circuit of power factor correction comprise rectifier bridge (D2), the circuit of power factor correction of BOOST type topological structure and filter circuit, and described filter circuit comprises the first polar capacitor (C1) and the second plate electric capacity (C2) of connection parallel with one another.
2. the high-performance charging circuit of a kind of storage battery according to claim 1, it is characterized in that: also include the auxiliary power circuit for providing operating voltage to rectification circuit and circuit of power factor correction, DC/DC translation circuit, rectifying and wave-filtering output circuit and alarm circuit, this auxiliary power circuit includes mains electricity input end, AC/AC transforming circuit, current rectifying and wave filtering circuit and linear voltage regulator.
3. the high-performance charging circuit of a kind of storage battery according to claim 1, it is characterized in that: what described full-bridge DC/DC change-over circuit adopted is full bridge rectifier and current regulating circuit, this current regulating circuit is connected between full bridge rectifier, this current regulating circuit comprise the first electric capacity (C12) in parallel, the second electric capacity (C13) and with the 3rd electric capacity (C14) of mutually connecting and the 4th electric capacity (C15).
4. the high-performance charging circuit of a kind of storage battery according to claim 1, is characterized in that: be provided with the LC filter be made up of three the first shunt capacitances (C18) in parallel, the second shunt capacitance (C19), the 3rd shunt capacitance (C20) and first inductance (L4) in described rectifying and wave-filtering output circuit.
5. the high-performance charging circuit of a kind of storage battery according to claim 1, is characterized in that: described alarm circuit is acoustic-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542210.9U CN204089315U (en) | 2014-09-19 | 2014-09-19 | A kind of high-performance charging circuit of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542210.9U CN204089315U (en) | 2014-09-19 | 2014-09-19 | A kind of high-performance charging circuit of storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089315U true CN204089315U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420542210.9U Expired - Fee Related CN204089315U (en) | 2014-09-19 | 2014-09-19 | A kind of high-performance charging circuit of storage battery |
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| CN (1) | CN204089315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016187753A1 (en) * | 2015-05-22 | 2016-12-01 | 马岩 | High-power smart charger |
| CN110190659A (en) * | 2019-07-05 | 2019-08-30 | 西南交通大学 | A kind of high-voltage pulse capacitor charging device |
| CN110696672A (en) * | 2019-11-08 | 2020-01-17 | 成都信息工程大学 | System for realizing rapid charging of power battery |
-
2014
- 2014-09-19 CN CN201420542210.9U patent/CN204089315U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016187753A1 (en) * | 2015-05-22 | 2016-12-01 | 马岩 | High-power smart charger |
| CN110190659A (en) * | 2019-07-05 | 2019-08-30 | 西南交通大学 | A kind of high-voltage pulse capacitor charging device |
| CN110190659B (en) * | 2019-07-05 | 2024-01-26 | 西南交通大学 | High-voltage pulse capacitor charging device |
| CN110696672A (en) * | 2019-11-08 | 2020-01-17 | 成都信息工程大学 | System for realizing rapid charging of power battery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |