CN2812376Y - A full-automatic pulse charging machine for high-voltage heavy-current accumulator battery - Google Patents
A full-automatic pulse charging machine for high-voltage heavy-current accumulator battery Download PDFInfo
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- CN2812376Y CN2812376Y CN 200520013662 CN200520013662U CN2812376Y CN 2812376 Y CN2812376 Y CN 2812376Y CN 200520013662 CN200520013662 CN 200520013662 CN 200520013662 U CN200520013662 U CN 200520013662U CN 2812376 Y CN2812376 Y CN 2812376Y
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Abstract
The utility model relates to a full automatic pulse charger for an accumulator, which is particularly used for a high-voltage high-current accumulator battery. The utility model comprises a large power transformer, a rectification bridge, a positive pulse drive circuit, an accumulator discharge circuit, an accumulator voltage test circuit, a micro computer controller and a 5V power circuit. The utility model can prevent the accumulator battery from being overcharged and undercharged. Simultaneously, the utility model can effectively prevent the generation of the polarization of pole plates and the crystallization and the salinization of sulfide due to the adoption of the pulse charge mode. Accordingly, the service life of the accumulator is extended.
Description
Affiliated technical field
The utility model relates to a kind of full-automatic battery impulse charger, especially for the full-automatic battery impulse charger of high-voltage large current batteries.
Background technology
Be used for the large current charge machine of storage battery at present, general voltage is lower, and less than 36V, and some application scenarios press for a kind of full-automatic battery charger of high-voltage large current batteries; As the automobile-used accumulator battery voltage of electric three-wheel 48V, 60V, 72V are arranged, and at present general simple employing high-power transformer through bridge rectifier as charger, often cause to overcharge or owe to fill, thereby cause the life of storage battery far below designed life.
Summary of the invention
Do not improve control in order to overcome present high-voltage large current battery charging machine, the situation that easily overcharges or owe to charge, the utility model provides a kind of full-automatic battery charger of high-voltage large current batteries, this charger passes through controlling organization, prevent batteries overcharge or owe fill, adopt the pulse current charge mode simultaneously, can effectively prevent the generation of pole plate polarization and sulfide crystallization salinization, thereby prolonged storage battery useful life greatly.
The technical scheme that its technical problem that solves the utility model adopts is: this utility model comprises high-power transformer, rectifier bridge, positive pulse drive circuit, battery discharging drive circuit, battery tension test circuit, microcomputer controller, 5V power circuit; The positive pulse drive circuit is made up of PNP pliotron Q3, NPN triode Q2, resistance R 7, R8, the emitter of pliotron Q3 is connected with the cathode output end of rectifier bridge, the collector electrode of Q3 links to each other with the positive pole of batteries, the base stage of Q3 links to each other with resistance R 8 one ends, the R8 other end is connected with the collector electrode of triode Q2, the grounded emitter of Q2, the base stage of Q2 meet the output OUT1 of microcomputer controller U3 by resistance R 7; The battery discharging drive circuit is by pliotron Q1, and resistance R 2, R3 form, and the collector electrode of Q1 connects the batteries positive pole by resistance R 2, the grounded emitter of Q1, and the base stage of Q1 meets the output OUT2 of microcomputer controller U3 by resistance R 3; The battery tension test circuit is by voltage comparator U2A, resistance R 1, R4, R5, R6 form, the positive input terminal of voltage comparator U2A links to each other by the positive pole of resistance R 4 and batteries, and by resistance R 1 ground connection, the negative input end of voltage comparator U2A links to each other with VCC by resistance R 5, and by resistance R 6 ground connection; The input IN1 of the output termination microcomputer controller U3 of voltage comparator U2A; Producing a square wave by microcomputer controller U3 exports at output OUT1, the switch of power controlling triode Q3, thereby produce a positive pulse to battery charging, be output as when low simultaneously at output OUT1, add a positive pulse at output OUT2, power controlling triode Q1 switch makes the batteries discharge, to eliminate polarization; By the input IN1 of test microcomputer controller U3, judge that whether storage battery is sufficient, prevents to overcharge and owes and fill.
The beneficial effects of the utility model are, can prevent batteries overcharge or owe fill, adopted the pulse current charge mode simultaneously, can effectively prevent the generation of pole plate polarization and sulfide crystallization salinization, thereby prolong storage battery useful life greatly.
Description of drawings
Below in conjunction with accompanying drawing, implementation procedure of the present utility model is further specified.
Fig. 1 is a schematic diagram of the present utility model.
Embodiment
Microcomputer controller U3 selects 89C2051 among the figure, the positive pulse drive circuit is made up of PNP pliotron Q3, NPN triode Q2, resistance R 7, R8, the emitter of pliotron Q3 is connected with the cathode output end of rectifier bridge, the collector electrode of Q3 links to each other with the positive pole of batteries, the base stage of Q3 links to each other with resistance R 8 one ends, the R8 other end is connected with the collector electrode of triode Q2, the grounded emitter of Q2, and the base stage of Q2 meets the output OUT1 of microcomputer controller 89C2051 by resistance R 7; The battery discharging drive circuit is by pliotron Q1, and resistance R 2, R3 form, and the collector electrode of Q1 connects the batteries positive pole by resistance R 2, the grounded emitter of Q1, and the base stage of Q1 meets the output OUT2 of microcomputer controller 89C2051 by resistance R 3; The battery tension test circuit is by voltage comparator U2A, resistance R 1, R4, R5, R6 form, the positive input terminal of voltage comparator U2A links to each other by the positive pole of resistance R 4 and batteries, and by resistance R 1 ground connection, the negative input end of voltage comparator U2A links to each other with VCC by resistance R 5, and by resistance R 6 ground connection; The input IN1 of the output termination microcomputer controller 89C2051 of voltage comparator U2A; Producing a square wave by microcomputer controller 89C2051 exports at output OUT1, the switch of power controlling triode Q3, thereby produce a positive pulse to battery charging, be output as when low simultaneously at output OUT1, add a positive pulse at output OUT2, power controlling triode Q1 switch makes the batteries discharge, to eliminate polarization; By the input IN1 of test microcomputer controller 89C2051, judge that whether storage battery is sufficient, prevents to overcharge and owes and fill.
By above accompanying drawing, can understand this utility model principle and design feature.Characteristics such as the utlity model has simple in structurely, cost is low, and effect is obvious, and is practical reliable.
Claims (1)
1. full-automatic battery impulse charger, the full-automatic battery impulse charger especially for the high-voltage large current batteries comprises high-power transformer, rectifier bridge, 5V power circuit, microcomputer controller; It is characterized in that also comprising positive pulse drive circuit, battery discharging drive circuit, battery tension test circuit; The positive pulse drive circuit is made up of PNP pliotron Q3, NPN triode Q2, resistance R 7, R8, the emitter of pliotron Q3 is connected with the cathode output end of rectifier bridge, the collector electrode of Q3 links to each other with the positive pole of batteries, the base stage of Q3 links to each other with resistance R 8 one ends, the R8 other end is connected with the collector electrode of triode Q2, the grounded emitter of Q2, the base stage of Q2 meet the output OUT1 of microcomputer controller U3 by resistance R 7; The battery discharging drive circuit is by pliotron Q1, and resistance R 2, R3 form, and the collector electrode of Q1 connects the batteries positive pole by resistance R 2, the grounded emitter of Q1, and the base stage of Q1 meets the output OUT2 of microcomputer controller U3 by resistance R 3; The battery tension test circuit is by voltage comparator U2A, resistance R 1, R4, R5, R6 form, the positive input terminal of voltage comparator U2A links to each other by the positive pole of resistance R 4 and batteries, and by resistance R 1 ground connection, the negative input end of voltage comparator U2A links to each other with VCC by resistance R 5, and by resistance R 6 ground connection; The input IN1 of the output termination microcomputer controller U3 of voltage comparator U2A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013662 CN2812376Y (en) | 2005-07-29 | 2005-07-29 | A full-automatic pulse charging machine for high-voltage heavy-current accumulator battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520013662 CN2812376Y (en) | 2005-07-29 | 2005-07-29 | A full-automatic pulse charging machine for high-voltage heavy-current accumulator battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2812376Y true CN2812376Y (en) | 2006-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520013662 Expired - Fee Related CN2812376Y (en) | 2005-07-29 | 2005-07-29 | A full-automatic pulse charging machine for high-voltage heavy-current accumulator battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2812376Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358215C (en) * | 2005-07-29 | 2007-12-26 | 揭雪强 | Pulse charger of full-automatic high-voltage large current battery set |
| CN102097837A (en) * | 2010-12-24 | 2011-06-15 | 广东万家乐燃气具有限公司 | Charge protection circuit utilizing waste heat of kitchen range to generate electricity |
| CN103138350A (en) * | 2013-03-20 | 2013-06-05 | 张家港市华为电子有限公司 | Single phase industrial frequency transformer type charging equipment |
-
2005
- 2005-07-29 CN CN 200520013662 patent/CN2812376Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358215C (en) * | 2005-07-29 | 2007-12-26 | 揭雪强 | Pulse charger of full-automatic high-voltage large current battery set |
| CN102097837A (en) * | 2010-12-24 | 2011-06-15 | 广东万家乐燃气具有限公司 | Charge protection circuit utilizing waste heat of kitchen range to generate electricity |
| CN102097837B (en) * | 2010-12-24 | 2016-01-13 | 广东万家乐燃气具有限公司 | A kind of charge protector of waste heat of range generating |
| CN103138350A (en) * | 2013-03-20 | 2013-06-05 | 张家港市华为电子有限公司 | Single phase industrial frequency transformer type charging equipment |
| CN103138350B (en) * | 2013-03-20 | 2015-11-25 | 张家港市华为电子有限公司 | A kind of single phase industrial frequency transformer type charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |