CN103825343B - The automatic error correction assistance system of battery charger - Google Patents
The automatic error correction assistance system of battery charger Download PDFInfo
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- CN103825343B CN103825343B CN201410108349.7A CN201410108349A CN103825343B CN 103825343 B CN103825343 B CN 103825343B CN 201410108349 A CN201410108349 A CN 201410108349A CN 103825343 B CN103825343 B CN 103825343B
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- rectifier diode
- silicon rectifier
- npn transistor
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Abstract
The present invention relates to the automatic error correction assistance system of a kind of battery charger, its feature comprises: 36V charger, boost type oscillating circuit, high-voltage pulse rectification circuit, charging and high-voltage pulse rectification buffer circuit, 36V storage battery; Described boost type oscillating circuit is made up of oscillation step-up transformer T, resistance R1, electric capacity C2, silicon rectifier diode D1, NPN transistor VT1 and resistance R2, NPN transistor VT2 and resistance R3; Described high-voltage pulse rectification circuit is made up of oscillation step-up transformer T, silicon rectifier diode D4 and silicon rectifier diode D5; Described charging and high-voltage pulse rectification buffer circuit are made up of silicon rectifier diode D2 and silicon rectifier diode D3.On market, most battery charger does not have repair function.The present invention is adjunction error correction assistance system on common charger, utilizes servicing unit to produce high-tension pulse and bring the vulcanized lead eliminated or suppress on battery polar plate in charging process.
Description
Technical field
The invention belongs to storage battery charging and maintenance technology field, relate to the automatic error correction assistance system of a kind of battery charger.
Background technology
At present, electric motor car generally adopts lead-acid accumulators as power source, and the quality of storage battery directly affects the normal work of electric motor car.Therefore, how to make proper use of and safeguard that storage battery is the problem that consumer is concerned about the most.
During general charger charging, the sulfuric acid leaded of battery polar plate is formed without any inhibitory action, and the sulfation process of battery polar plate is irreversible.The charger that storage battery Long-Term Properties is poor, very adverse influence can be caused to storage battery performance, and this adverse effect can constantly accumulate, make storage battery shift to an earlier date early ageing, capacity declines, thus causing that electric vehicle loading ability obviously declines, course continuation mileage shortens, the useful life of storage battery significantly shortens.
On market, most battery charger does not have repair function.How removing or to suppress battery polar plate sulfuric acid leaded (that is: salinization) process, how allowing storage battery increase the service life, is problem in the urgent need to address at present.
The automatic error correction assistance system of battery charger of the present invention, it is adjunction error correction assistance system on common charger, giving in storage battery normal charging process, utilize servicing unit to produce high-tension pulse and bring the vulcanized lead eliminated or suppress on battery polar plate, by repairing the useful life that effectively can extend storage battery.
Below describe the relevant technologies content that the automatic error correction assistance system of battery charger of the present invention is involved in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: on market, most battery charger does not have repair function.How removing or to suppress battery polar plate sulfuric acid leaded (that is: salinization) process, how making storage battery increase the service life, is problem in the urgent need to address at present.The automatic error correction assistance system of battery charger of the present invention, it is adjunction error correction assistance system on common charger, giving in storage battery normal charging process, utilize servicing unit to produce high-tension pulse and bring the vulcanized lead eliminated or suppress on battery polar plate, by repairing the useful life that effectively can extend storage battery.
Circuit working principle: after storage battery generation vulcanized lead; utilize traditional charging modes; battery voltage will reach the deboost of charger fast; charging becomes constant voltage mode charging; although avoid overcharge, although this process protects storage battery, charge and be far from reaching the nominal capacity of storage battery; also make sulfuric acid leaded not have efficient recovery, the storage battery that accumulates gradually will be aging gradually.The present invention is actual is exactly a pulse oscillator.Can produce a spike high-voltage pulse when the moment that transistor turns is ended again, spike high-voltage pulse is directly added on storage battery through over commutation, and electrolysis section vulcanized lead, repairs storage battery at leisure in whole charging process instantaneously.Storage battery is once after reparation of substituting the bad for the good, storage battery needs to take off immediately, in order to avoid overelectrolysis damages storage battery on the contrary.
Technical characteristic: the automatic error correction assistance system of battery charger, it comprises 36V charger, boost type oscillating circuit, high-voltage pulse rectification circuit, charging and high-voltage pulse rectification buffer circuit, 36V storage battery, it is characterized in that:
Boost type oscillating circuit: it is made up of oscillation step-up transformer T, resistance R1, electric capacity C2, silicon rectifier diode D1, NPN transistor VT1 and resistance R2, NPN transistor VT2 and resistance R3; Oscillation step-up transformer T primary coil L1 mono-terminating resistor R1 one end and electric capacity C2 one end, resistance R1 other end connection circuit positive pole VCC, electric capacity C2 other end connection circuit ground GND, another termination silicon rectifier diode D1 negative pole of primary coil L1 and the base stage of NPN transistor VT1 and the base stage of NPN transistor VT2, the emitter of NPN transistor VT1 is by resistance R2 connection circuit ground GND, the emitter of NPN transistor VT2 connects high-voltage pulse rectification circuit by the resistance R3 connection circuit ground collector electrode of GND, NPN transistor VT1 and the collector electrode of NPN transistor VT2;
High-voltage pulse rectification circuit: it is made up of oscillation step-up transformer T, silicon rectifier diode D4 and silicon rectifier diode D5, oscillation step-up transformer T secondary coil L2 one end is connected with the collector electrode of NPN transistor VT1, the collector electrode of NPN transistor VT2 with silicon rectifier diode D4 positive pole, silicon rectifier diode D5 positive pole, oscillation step-up transformer T secondary coil L2 other end connection circuit positive pole VCC, silicon rectifier diode D4 negative pole and silicon rectifier diode D5 negative pole connect the positive pole of 36V storage battery;
Charging and high-voltage pulse rectification buffer circuit: it is made up of silicon rectifier diode D2 and silicon rectifier diode D3, silicon rectifier diode positive pole D2 and silicon rectifier diode D3 positive pole connection circuit positive pole VCC, silicon rectifier diode D2 negative pole and silicon rectifier diode D3 negative pole connect the positive pole of 36V storage battery;
The positive pole connection circuit positive pole VCC of 36V charger, the negative pole of just very VCC1, the 36V storage battery of negative pole connection circuit ground GND, the 36V storage battery of 36V charger is connected with circuit ground GND.
Accompanying drawing explanation
Accompanying drawing 1 is the circuit working schematic diagram of a battery charger provided by the present invention automatic error correction assistance system embodiment.
Embodiment
According to circuit working schematic diagram and the accompanying drawing explanation of the automatic error correction assistance system of battery charger shown in accompanying drawing 1, and according to the annexation in circuit described in summary of the invention between components and parts, and the components and parts technical parameter described in execution mode requires that carrying out enforcement can realize the present invention.
The selection of components and parts and technical parameter
VT1 ~ VT2 is NPN transistor, and the model selected is MC13003, requires that the technical parameter of two NPN transistor is consistent as far as possible, wherein requires β >=160;
C1 is electrochemical capacitor, and its capacity is 10 μ F/50V;
C2 ordinary polyester electric capacity, its capacity is 0.047 μ F/63V;
Resistance all selects 0.5W metalfilmresistor, and the resistance of resistance R1 is 240K Ω, and the resistance of resistance R2 and resistance R3 is 15 Ω;
D1 is silicon rectifier diode, and the model selected is 1N4002;
D2 ~ D5 is silicon rectifier diode, and the model selected is 1N5402.
Circuit production main points, circuit debugging and using method
The making of oscillation step-up transformer T: the mutual inductor in earth leakage protective device can be adopted, also the magnetic core of electricity-saving lamp medium-high frequency choking-winding can be adopted, require that primary coil L1 uses ￠ 0.25 enamelled wire flat around 35 circles, secondary coil L2 uses ￠ 0.25 enamelled wire flat around 60 circles, moistureproof by epoxy resin leaching envelope after coiling is good;
The positive pole of 36V charger output line is cut off from centre, then seals in this device, be altogether circuit;
After this device zero load powers up, measuring its output end voltage should be 36V, universal instrument two test pencils and on a 0.022 μ F electric capacity time, the output voltage of charging port should boost to about 54V; If circuit not starting of oscillation, an examination can be exchanged in the two ends of primary coil L1;
For electric motor car 36V, 14AH storage battery, use the old storage battery of about a year, first time, charging was after 10 hours, and electric motor car can run more than 10Km; After such as the method repairs one week, the storage battery of sulfuric acid leaded can return to more than 90% of nominal capacity when newly buying;
Storage battery requires storage battery once after reparation of substituting the bad for the good, should be taken off from this device immediately, in order to avoid overelectrolysis damages storage battery performance on the contrary.
Claims (1)
1. the automatic error correction assistance system of battery charger, it comprises 36V charger, boost type oscillating circuit, high-voltage pulse rectification circuit, charging and high-voltage pulse rectification buffer circuit, 36V storage battery, it is characterized in that:
Described boost type oscillating circuit is by oscillation step-up transformer T, resistance R1, electric capacity C2, silicon rectifier diode D1, NPN transistor VT1 and resistance R2, NPN transistor VT2 and resistance R3 forms, oscillation step-up transformer T primary coil L1 mono-terminating resistor R1 one end and electric capacity C2 one end, resistance R1 other end connection circuit positive pole VCC, electric capacity C2 other end connection circuit ground GND, another termination silicon rectifier diode D1 negative pole of primary coil L1 and the base stage of NPN transistor VT1 and the base stage of NPN transistor VT2, the emitter of NPN transistor VT1 is by resistance R2 connection circuit ground GND, the emitter of NPN transistor VT2 is by resistance R3 connection circuit ground GND, the collector electrode of NPN transistor VT1 and the collector electrode of NPN transistor VT2 connect high-voltage pulse rectification circuit,
Described high-voltage pulse rectification circuit is made up of oscillation step-up transformer T, silicon rectifier diode D4 and silicon rectifier diode D5, oscillation step-up transformer T secondary coil L2 one end is connected with the collector electrode of NPN transistor VT1, the collector electrode of NPN transistor VT2 with silicon rectifier diode D4 positive pole, silicon rectifier diode D5 positive pole, oscillation step-up transformer T secondary coil L2 other end connection circuit positive pole VCC, silicon rectifier diode D4 negative pole and silicon rectifier diode D5 negative pole connect the positive pole of 36V storage battery;
Described charging and high-voltage pulse rectification buffer circuit are made up of silicon rectifier diode D2 and silicon rectifier diode D3, silicon rectifier diode positive pole D2 and silicon rectifier diode D3 positive pole connection circuit positive pole VCC, silicon rectifier diode D2 negative pole and silicon rectifier diode D3 negative pole connect the positive pole of 36V storage battery;
The positive pole connection circuit positive pole VCC of described 36V charger, the negative pole of just very VCC1, the 36V storage battery of negative pole connection circuit ground GND, the 36V storage battery of 36V charger is connected with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108349.7A CN103825343B (en) | 2014-03-22 | 2014-03-22 | The automatic error correction assistance system of battery charger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410108349.7A CN103825343B (en) | 2014-03-22 | 2014-03-22 | The automatic error correction assistance system of battery charger |
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| CN103825343A CN103825343A (en) | 2014-05-28 |
| CN103825343B true CN103825343B (en) | 2015-12-16 |
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| CN201410108349.7A Expired - Fee Related CN103825343B (en) | 2014-03-22 | 2014-03-22 | The automatic error correction assistance system of battery charger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104065150A (en) * | 2014-06-25 | 2014-09-24 | 浙江大学 | Battery charging circuit which outputs step current |
Citations (4)
| 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 |
| CN201466776U (en) * | 2009-07-21 | 2010-05-12 | 刘春元 | Large-capacity lead-acid storage battery charger |
| CN102025185A (en) * | 2010-12-17 | 2011-04-20 | 袁博 | Intelligent negative pulse repairing charger |
| CN203871881U (en) * | 2014-03-22 | 2014-10-08 | 黄宇嵩 | Storage battery charger automatic repairing auxiliary device |
-
2014
- 2014-03-22 CN CN201410108349.7A patent/CN103825343B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| CN201466776U (en) * | 2009-07-21 | 2010-05-12 | 刘春元 | Large-capacity lead-acid storage battery charger |
| CN102025185A (en) * | 2010-12-17 | 2011-04-20 | 袁博 | Intelligent negative pulse repairing charger |
| CN203871881U (en) * | 2014-03-22 | 2014-10-08 | 黄宇嵩 | Storage battery charger automatic repairing auxiliary device |
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Inventor after: Shen Xiaodong Inventor before: Huang Yusong |
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Effective date of registration: 20151119 Address after: 610065 Sichuan, Chengdu, South Ring Road, No. 1, No. 24 Applicant after: Sichuan University Address before: 233000 No. 3, No. 1, building 94, sports road, Bengbu Economic Development Zone, Anhui, 7 Applicant before: Huang Yusong |
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