CN100428558C - Lead-acid battery detecting-repairing method and system - Google Patents
Lead-acid battery detecting-repairing method and system Download PDFInfo
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- CN100428558C CN100428558C CNB2006101133171A CN200610113317A CN100428558C CN 100428558 C CN100428558 C CN 100428558C CN B2006101133171 A CNB2006101133171 A CN B2006101133171A CN 200610113317 A CN200610113317 A CN 200610113317A CN 100428558 C CN100428558 C CN 100428558C
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- acid accumulator
- lead acid
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- 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
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The invention discloses method and system capable of automatic controlling procedure for charging and repairing lead acid battery. The method includes four steps: detecting, discharging, precharging and changing. The system includes following circuits and structures: amplifying circuit; resonance impulse circuit connected to the amplifying circuit in series; protective circuit connected to the amplifying circuit; intelligent controller; power supply circuit of providing power for the intelligent controller; the intelligent controller is connected to the discharging circuit and the resonance impulse circuit respectively. Comparing prior art, the invention solves issues of inadequate repair or overcharge, providing high repair rate.
Description
Technical field
The present invention relates to lead acid accumulator, particularly a kind of lead-acid battery detecting-repairing method and system.
Background technology
Lead acid accumulator is a kind of widely used electrical source of power, and its design service life is generally 10 years, and in the practical application useful life of lead acid accumulator have only 1-2.Cause the main cause of this phenomenon to be the problem that lead acid accumulator in use often exists operation and maintenance to be not good at, for example often undercharge, untimely charging and long-term transition discharge and charging etc.These problems cause and produce a kind of hardly and conduct electricity bad coarse grain-lead sulfate on the battery pole plates gradually, and this phenomenon is called as sulfation.These coarse-grain lead sulfates have stopped up the space on the battery pole plates, make electrolyte be difficult to permeate and increased internal resistance, finally cause lead acid accumulator to use.
Eliminate at present principle that the lead-acid storage battery vulcanization phenomenon adopts and mostly be and apply pulse voltage to lead acid accumulator and smash thick lead sulfate crystal, a lot of lead acid accumulator reparations, charge apparatus are used this theory.All need manual operation to charge and repair but existing lead acid accumulator is repaired instrument, this usually produces following problem:
1, operating personnel do not judge the concrete condition of lead acid accumulator, can only charge by rule of thumb and reparation, usually cause lead acid battery charge and repair insufficient;
2, because human error causes overchargedly, the physical damage that this is easy to cause pole plate in the lead acid accumulator is scrapped lead acid accumulator.
Summary of the invention
The manual operation that exists at existing lead acid battery charge, prosthetic appliance easily causes charging, repairing problem insufficient or that overcharge, the invention provides a kind of can program control lead acid storage battery tank discharge, the lead-acid battery detecting-repairing method and the system of charging and repair process.Lead acid accumulator of the present invention detects repair system and can discharge, charge and repair according to the lead acid accumulator concrete condition, has avoided charging, has repaired inadequate problem, has also avoided the infringement that overcharges lead acid accumulator is caused.
Technical scheme of the present invention is such:
A kind of lead-acid battery detecting-repairing method may further comprise the steps:
A, detection lead acid accumulator residual voltage, residual voltage is lower than setting voltage value 9V, and lead acid accumulator is scrapped or otherwise processed, and residual voltage is greater than or equal to setting voltage value 9V, changes lead acid accumulator over to step B and handles;
B, discharge detecting qualified lead acid accumulator in the steps A, test the lead acid accumulator residual voltage simultaneously and whether reach setting voltage value 10.5V, continued discharge before the lead acid accumulator residual voltage reaches setting voltage value 10.5V, the lead acid accumulator residual voltage stops discharge after reaching setting voltage value 10.5V;
C, the lead acid accumulator that process step B is handled carry out precharge, and optimum frequency is determined in the variation of scanning frequency and voltage simultaneously, and this process continues setting-up time and enters step D after 1 hour;
D, lead acid accumulator is charged, the optimum frequency of determining with step C is repaired lead acid accumulator simultaneously, finishes this step after 12 hours when this process continues setting-up time.
A kind of lead acid accumulator detects repair system, resonant pulses circuit of comprise amplifying circuit, connecting with amplifying circuit and the protective circuit of connecting with amplifying circuit; Described amplifying circuit comprises triode IC1, described resonant pulses circuit comprises chip IC 2, described amplifying circuit comprises diode D7, also comprise intelligent controller IC4 and be the power supply circuits of intelligent controller IC4 power supply, described power supply circuits comprise triode IC3, and 7 pin of intelligent controller IC4 are connected to 8 pin of described resonant pulses circuit chips IC2; 19 pin of intelligent controller IC4 are concatenated into the anodal back ground connection of amplifying circuit diode D7; 23 pin of intelligent controller IC4 are connected to 6 pin of described resonant pulses circuit chips IC2; 36 pin of intelligent controller IC4 are connected to the collector electrode of triode IC3.
This lead acid accumulator detects repair system and also comprises discharge circuit, and described discharge circuit comprises triode IC5, relay K, diode D6 and resistance R 10; Triode IC5 is serially connected on the relay K, and diode D6 is serially connected on the relay K, resistance R 10 and diode D6 parallel connection.
Technique effect:
The state of lead acid accumulator judged to determine that lead acid accumulator could repair and charge, avoided handling the waste resource to not repairing the storage battery that is worth.Discharge process can make lead acid accumulator can reach to be charged, the reparation state of a standard, is convenient to next step and repairs more fully and charge.
Pre-charging stage can be determined optimum frequency at the particular case of lead acid accumulator, utilizes this optimum frequency can make follow-up reparation and charging process produce optimum result.The problem that can avoid artificial control charging and repair process easily to produce the damage lead acid accumulator that overcharges to the control of time charging stage takes place.
Intelligent controller can be controlled the concrete situation that discharge circuit detects lead acid accumulator as control centre, and lead acid accumulator can be carried out different processing as the case may be.Intelligent controller also may command resonant pulses circuit produces corresponding pulse signal, makes the pulse frequency that is applied on the lead acid accumulator help repairing lead acid accumulator most.
Discharge circuit can discharge to lead acid accumulator, detects the residual voltage of lead acid accumulator simultaneously, can determine next step handling procedure to lead acid accumulator in view of the above.
The present invention has utilized composite resonant to eliminate the lead-acid storage battery vulcanization phenomenon.At first, any crystal all has resonance frequency after molecular structure is determined, and this resonance frequency is relevant with the size of crystal, and the size of crystal is big more, and resonance frequency is low more.If in the process that lead acid accumulator is charged, adopt the precipitous pulse in forward position, utilize fourier series to carry out frequency analysis and can know that the pulse meeting produces abundant harmonic components, its low frequency part amplitude is big, and the HFS amplitude is little.Like this, the energy that big lead sulfate crystal obtains is big, and the energy that little lead sulfate crystal obtains is little, the big easier dissolving of lead sulfate crystal between the positive pulse charge period, suitably the control impuls current value charges to positive plate with less current density, can not form big damage to positive plate.For sealed cell, the oxygen that the charging voltage of moment produces battery lead plate also can be absorbed on negative plate by oxygen cycle, and battery just can not form dehydration yet.
Description of drawings
Fig. 1 is one embodiment of the present of invention circuit diagram;
Fig. 2 is the logic connection layout of Fig. 1;
Fig. 3 is the flow chart of intelligent controller control discharge process;
Fig. 4 is the flow chart of intelligent controller control charging, repair process.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, lead acid accumulator detect that repair system comprises amplifying circuit, the resonant pulses circuit of connecting and the protective circuit of connecting with amplifying circuit with amplifying circuit.Amplifying circuit comprises triode IC1, and the resonant pulses circuit comprises chip IC 2, and described amplifying circuit comprises diode D7.Lead acid accumulator detects the power supply circuits that repair system also comprises intelligent controller IC4 and powers for intelligent controller IC4, and described power supply circuits comprise triode IC3, and 7 pin of intelligent controller IC4 are connected to 8 pin of described resonant pulses circuit chips IC2; 19 pin of intelligent controller IC4 are concatenated into the anodal back ground connection of amplifying circuit diode D7; 23 pin of intelligent controller IC4 are connected to 6 pin of described resonant pulses circuit chips IC2; 36 pin of intelligent controller IC4 are connected to the collector electrode of triode IC3.
Intelligent controller module I C4 adopts the AT89C52 module, and control program adopts the C language compilation, forms by firing after the simulator emulation generation code file.As shown in Figure 1, triode IC3, resistance R 8, capacitor C 6, capacitor C 7, capacitor C 8 and diode D5 form power supply circuits provides electric energy for intelligent controller module I C4.
Triode IC5, relay K, diode D6 and resistance R 10 have constituted discharge circuit; Triode IC5 is serially connected on the relay K, and diode D6 is serially connected on the relay K, resistance R 10 and diode D6 parallel connection.
In conjunction with Fig. 1 and Fig. 2, the operation principle that lead acid accumulator detects repair system is such:
DC power supply detects repair system to lead acid accumulator of the present invention power supply is provided, and intelligent controller IC4 sends instruction, and command signal is transferred on 6 pin of chip IC 2 by 23 pin of intelligent controller IC4.The resonant pulses circuit produces high frequency, low current signal, exports to the base stage of triode IC1 through 2 pin of chip IC 2, and through triode IC1 amplifying signal, this signal outputs to the positive pole of diode D1 through the collector electrode of IC1.
The negative pole of diode D1 links to each other with lead acid battery positive electrode as the positive pole of this device, and the negative pole of this device is connected on the negative pole of diode D7, and promptly 1 pin of relay K connects the negative pole of lead acid accumulator.If the polarity of lead acid accumulator connects instead, not conducting of diode D7 protects this device not to be destroyed.
Chip IC 2, diode D2, D4, capacitor C 4, C5, resistance R 5 is formed the resonant pulses circuit.Diode D3 and resistance R 6 are used for transmitting the sampling feedback signal from IC2 to IC4, and this sampling feedback signal can judge that whether current pulse frequency is best for the reparation of lead acid accumulator, also guarantees that the pulse signal voltage of IC1 output is stable simultaneously for IC4.
Intelligent controller IC4 transmits signal by 2 pin to the base stage of triode IC5, and the collector electrode of IC5 is powered to relay K, diode D6 conducting, and 1 pin of relay K and 2 pin conductings, lead acid accumulator discharges by resistance R 10.
In conjunction with Fig. 3 and Fig. 4, the lead-acid battery detecting-repairing method process is such:
Flow process from the visible intelligent controller IC4 control of Fig. 3 discharge process.At first, lead acid accumulator correctly is connected to this device after, can measure the residual voltage of lead acid accumulator, if the residual voltage of lead acid accumulator less than 9V, lead acid accumulator will be by otherwise processed, for example is charged to residual voltage earlier and is 9V or greater than the state of 9V.If the residual voltage of lead acid accumulator is greater than 9V, intelligent controller IC4 will activate discharge circuit, and lead acid accumulator is discharged.When lead acid accumulator discharges into residual voltage and is 10.5V, stop discharge.The state of lead acid accumulator judged to determine that lead acid accumulator could repair and charge, avoided handling the waste resource to not repairing the storage battery that is worth.Discharge process can make lead acid accumulator can reach to be charged, the reparation state of a standard, is convenient to next step and repairs more fully and charge.
What Fig. 4 showed is the flow process of intelligent controller IC4 control charging, repair process.At first the qualified lead acid accumulator of finishing discharge process is carried out precharge, in this course,, determine suitable resonance frequency by the sampling feedback signal is judged.After precharge is carried out 1 hour, begin the process of repairing and charging.In this process, the limit is to lead acid battery charge, and lateral dominance is repaired lead acid accumulator with the resonance frequency of determining.After reparation and charging interval reach 12 hours, finish to repair and charging procedure.Pre-charging stage can be determined optimum frequency at the particular case of lead acid accumulator, utilizes this optimum frequency can make follow-up reparation and charging process produce optimum result.The problem that can avoid artificial control charging and repair process easily to produce the damage lead acid accumulator that overcharges to the control of time charging stage takes place.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.Therefore, although this specification has been described in detail the present invention with reference to drawings and Examples,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the middle of the protection range of patent of the present invention.
Claims (5)
1, a kind of lead-acid battery detecting-repairing method is characterized in that may further comprise the steps:
A, detection detect the lead acid accumulator residual voltage, and residual voltage is lower than setting voltage value, and lead acid accumulator is scrapped or otherwise processed, and residual voltage is greater than or equal to setting voltage value, changes lead acid accumulator over to step B and handles;
B, discharge, discharge detecting qualified lead acid accumulator in the steps A, test the lead acid accumulator residual voltage simultaneously and whether reach setting voltage value, continued discharge before the lead acid accumulator residual voltage reaches setting voltage value, the lead acid accumulator residual voltage stops discharge after reaching setting voltage value;
C, precharge are carried out precharge to the lead acid accumulator of handling through step B, and the variation of scanning frequency and voltage simultaneously by the sampling feedback signal is judged, is determined optimum frequency, and this process continues to enter step D behind the setting-up time;
D, charging are charged to lead acid accumulator, and the optimum frequency of determining with step C is repaired lead acid accumulator simultaneously, finish this step after this process continues setting-up time.
2, a kind of lead-acid battery detecting-repairing method according to claim 1 is characterized in that the setting voltage value described in the steps A is 9V.
3, a kind of lead-acid battery detecting-repairing method according to claim 1 is characterized in that the setting voltage value described in the step B is 10.5V.
4, a kind of lead-acid battery detecting-repairing method according to claim 3 is characterized in that the setting-up time described in the step C is 1 hour.
5, a kind of lead-acid battery detecting-repairing method according to claim 4 is characterized in that the setting-up time described in the step D is 12 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101133171A CN100428558C (en) | 2006-09-22 | 2006-09-22 | Lead-acid battery detecting-repairing method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101133171A CN100428558C (en) | 2006-09-22 | 2006-09-22 | Lead-acid battery detecting-repairing method and system |
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| CN1937303A CN1937303A (en) | 2007-03-28 |
| CN100428558C true CN100428558C (en) | 2008-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185353A (en) * | 2011-05-11 | 2011-09-14 | 常州市宙纳新能源科技有限公司 | Intelligent repair charging instrument |
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| CN101894981A (en) * | 2010-05-28 | 2010-11-24 | 深圳市金一泰实业有限公司 | Intelligent monitoring, repair and control method of lead-acid battery pack and system thereof |
| CN102005792B (en) * | 2010-11-12 | 2013-01-16 | 深圳市迪迪美环保科技有限公司 | Storage battery repairing method and system by intelligent control |
| CN102353878B (en) * | 2011-07-06 | 2013-07-31 | 浙江工业大学 | Vehicle low voltage lead insulating layer aging detection apparatus |
| CN102780046B (en) * | 2012-08-03 | 2016-08-31 | 上海锦众信息科技有限公司 | A kind of chemical synthesizing method of lead-acid battery |
| CN104184129B (en) * | 2013-05-24 | 2017-06-16 | 深圳市海洋王照明工程有限公司 | Low battery battery protecting method and circuit and its light fixture |
| CN105024103B (en) * | 2014-04-29 | 2017-12-29 | 昆明升谷科技有限公司 | The restorative procedure of waste and old lead acid accumulator |
| KR101987528B1 (en) * | 2016-09-26 | 2019-06-10 | 현대자동차주식회사 | System and method for battery management |
| CN108281718B (en) * | 2017-12-28 | 2019-11-05 | 浙江赫克力能源有限公司 | A kind of restorative procedure of waste and old lead acid accumulator |
| CN108963364B (en) * | 2018-07-09 | 2021-01-26 | 超威电源集团有限公司 | Discharge process of lead-acid storage battery |
| CN109742468B (en) * | 2018-12-29 | 2022-04-08 | 宁波古得电子科技有限公司 | Charging method of storage battery |
| CN111106402B (en) * | 2020-01-03 | 2021-01-08 | 天能电池集团股份有限公司 | Method for recovering capacity of over-term storage battery |
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Patent Citations (5)
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| CN102185353A (en) * | 2011-05-11 | 2011-09-14 | 常州市宙纳新能源科技有限公司 | Intelligent repair charging instrument |
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| CN1937303A (en) | 2007-03-28 |
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