WO2012126252A1 - Procédé et dispositif de réparation d'un accumulateur - Google Patents

Procédé et dispositif de réparation d'un accumulateur Download PDF

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Publication number
WO2012126252A1
WO2012126252A1 PCT/CN2011/082859 CN2011082859W WO2012126252A1 WO 2012126252 A1 WO2012126252 A1 WO 2012126252A1 CN 2011082859 W CN2011082859 W CN 2011082859W WO 2012126252 A1 WO2012126252 A1 WO 2012126252A1
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WO
WIPO (PCT)
Prior art keywords
internal resistance
battery
unit
crystallization
pulse
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.)
Ceased
Application number
PCT/CN2011/082859
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English (en)
Chinese (zh)
Inventor
胡馨
胡敏
黄剑毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from CN201110096658.3A external-priority patent/CN102751543B/zh
Priority claimed from CN201120114487U external-priority patent/CN202142619U/zh
Application filed by Individual filed Critical Individual
Publication of WO2012126252A1 publication Critical patent/WO2012126252A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/927—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/933—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • 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

Definitions

  • the present invention relates to the field of battery technology, and in particular to a battery repairing method and apparatus capable of removing crystals of chemical substances deposited on a battery plate while avoiding or reducing damage to the plates. Background technique
  • a common lead-acid battery produces lead sulfate in use, and lead sulfate is decomposed into lead and sulfuric acid during charging to re-enter the electrochemical reaction of the battery.
  • lead sulfate is a substance that is very easy to crystallize, and is usually deposited on the electrode plate of the battery after crystallization, thereby reducing the effective reaction area of the battery plate and reducing the capacity of the battery. In order to solve the problems caused by crystal deposition, a great deal of research and experiments have been carried out.
  • the chemical method is to dissolve the crystal deposited on the battery plate by injecting a suitable chemical into the battery.
  • This method is not suitable for sealing a maintenance-free battery, and sealing a maintenance-free battery is a current trend.
  • the physical method is to apply (high-frequency) electric pulse to the battery through the two poles of the battery, and the crystal deposited on the battery plate is crushed by the electric pulse to restore the effective reaction area of the battery plate; at the same time, the crystal is broken into small particles, and Go back to the electrochemical reaction.
  • Embodiments of the present invention provide a battery repairing method and apparatus, which can remove crystals of chemical substances deposited on a battery plate, while avoiding or reducing damage to the plates, and maintaining the battery capacity of the battery well.
  • a battery repairing method including the following steps:
  • step b comprises: measuring the internal resistance of the battery at predetermined time intervals, and comparing the measured current internal resistance value with the previous internal resistance value to determine the change in internal resistance.
  • the previous resistance value is greater than the current internal resistance value, it is determined that the internal resistance is decreased; if the previous internal resistance value is equal to or less than the current internal resistance value, it is determined that the internal resistance stops decreasing or increasing.
  • step c comprises: if the internal resistance is reduced, continuing to apply an electrical pulse; if the internal resistance stops decreasing or increasing, the application of the electrical pulse is stopped.
  • steps b and c are repeated until the application of the electrical pulse is stopped in step c.
  • steps a, b and c are repeated after a predetermined period of time.
  • the application of the electrical pulse is suspended while measuring the internal resistance.
  • the battery is a lead acid battery and the chemical crystals are lead sulfate crystals.
  • the internal resistance of the battery is measured by an alternating current measurement.
  • the electrical pulse is a pulsed current having a set width and frequency.
  • a battery repairing apparatus including:
  • a crystallization removal unit coupled to the battery for applying an electrical pulse to the plates of the battery to remove crystals of chemical deposits deposited on the plates;
  • An internal resistance measuring unit connected to the battery for measuring the internal resistance of the battery
  • the control unit is connected to the crystallization clearing unit and the internal resistance measuring unit, and determines the change of the internal resistance according to the internal resistance value measured by the internal resistance measuring unit, and controls the electric pulse applying operation of the crystallization clearing unit according to the change of the internal resistance.
  • control unit controls the crystallization clearing unit to continue to apply the electrical pulse when determining that the internal resistance decreases, and controls the crystallization clearing unit to stop applying the electrical pulse when it is determined that the internal resistance stops decreasing or increasing.
  • the internal resistance measuring unit measures the internal resistance of the battery at predetermined time intervals, and compares the measured current internal resistance value with the previous internal resistance value to determine a change in internal resistance.
  • the previous resistance value is greater than the current internal resistance value, it is determined that the internal resistance is decreased; if the previous internal resistance value is equal to or less than the current internal value, it is determined that the internal resistance stops decreasing or increasing.
  • the operations of the internal resistance measuring unit and the control unit are repeated until the control unit controls the crystallization clearing unit to stop applying the electrical pulse.
  • the control unit controls the crystallization clearing unit to stop applying the electrical pulse, after a predetermined period of time, the crystallization clearing unit restarts applying the electrical pulse, and the internal resistance measuring unit and the control unit repeat their measurement, determination and control operations, respectively.
  • control unit controls the crystallization clearing unit and the internal resistance measuring unit to temporarily suspend the application of the electrical pulse when measuring the internal resistance.
  • the crystallization clearing unit comprises a pulse generator
  • the internal resistance measuring unit measures the internal resistance of the battery by means of an alternating current measuring method
  • the control unit comprises a programmable single chip microcomputer.
  • Figure 1 shows the tendency of the internal resistance of the battery during the crystallization process deposited on the plate by electrical pulses.
  • 2 shows a schematic block diagram of a battery repairing device in accordance with an embodiment of the present invention.
  • FIG. 3 shows a flow chart of a battery repairing method in accordance with an embodiment of the present invention.
  • Fig. 4 shows a more detailed example flow chart of a battery repairing method according to an embodiment of the present invention.
  • Fig. 5 shows an example circuit diagram of an internal resistance measuring unit applicable to an embodiment of the present invention.
  • Fig. 6 shows an example circuit diagram of a pulse generator applicable to an embodiment of the present invention.
  • Figure 7 is a micrograph of a new lead-acid battery plate.
  • Figure 8 is a micrograph of a battery plate after a period of use.
  • Figure 9 is a micrograph of the lead sulfate crystal deposited on the battery plate.
  • Figure 10 is a micrograph of a plate after a period of application of an electrical pulse to remove crystals.
  • FIG. 11 is a bottom plate micrograph of a battery repair according to an embodiment of the present invention.
  • a conventional lead-acid battery is taken as an example to describe the process of using electric pulses to remove crystals of lead sulfate deposited on a lead-acid battery plate.
  • embodiments of the present invention are not limited thereto, but can be applied to any battery or battery in which a chemical substance deposition problem exists and which can use electric pulses to remove crystal deposition, such as a nickel-hydrogen battery.
  • the present invention is based on the inventors' findings that when an electrical pulse is applied to impinge on the crystallization of chemicals deposited on the battery plate (e.g., lead sulfate crystals), the crystal is gradually pulsed and returned to a positive 'normal electrochemical reaction. At the same time, the internal resistance of the battery decreases; when the crystal deposited on some parts of the battery plate or the pole plate is removed, the electric pulse begins to impact the plate itself, causing damage or even breakdown of the battery plate. Pick up.
  • Figure 1 shows the change in internal resistance of a lead-acid battery. As shown in Figure 1, the abscissa indicates the time (in days) for clearing the crystal, and the ordinate indicates the internal resistance of the battery (in milliohms).
  • the state of crystallization removal can be determined based on the change in the internal resistance of the battery, and the application of the electric pulse can be controlled accordingly.
  • the battery repairing device 1 includes a crystal cleaning unit 10, an internal resistance measuring unit 12, and a control unit 14.
  • the battery repair device 1 may further include a power source (not shown) that supplies power to the crystallization removal unit 10, the internal resistance measuring unit 12, and the control unit 14.
  • the crystallization removing unit 10 is connected to, for example, the positive and negative plates of the lead-acid battery 2, and an electric pulse is applied to the plates of the battery 2 to remove the lead sulphate crystals deposited on the plates.
  • the internal resistance measuring unit 12 is also connected to the positive and negative electrodes of the battery 2 to measure the internal resistance of the battery 2.
  • Control unit 14 is coupled to crystallization removal unit 10 and internal resistance measurement unit 12, respectively, to communicate with both. The control unit 14 determines the change in the internal resistance of the battery 2 based on the internal resistance value measured by the internal resistance measuring unit 12, and controls the electric pulse applying operation of the crystallization removing unit 10 in accordance with the change in the internal resistance.
  • the crystallization removal unit 10 can include a pulse generator for generating a pulse current of a suitable pulse width and frequency for application to the battery plates.
  • the pulse width is ⁇ and the frequency is 8 ⁇ .
  • the internal resistance measuring unit 12 may be, for example, a resistance meter that measures the internal resistance of the battery using known alternating current measurements.
  • control unit 14 can include a programmable microcontroller.
  • the microcontroller can be properly programmed to operate and operate the battery repair device 1 as a whole. Timing is controlled.
  • the microcontroller itself may have a memory function that stores the necessary instructions and/or data and the internal resistance value measured by the internal resistance measuring unit 12.
  • control unit 14 may further include a separate timer and a memory, the timer may be used to time the clear operation and the measurement operation, and the memory may be used to store the internal resistance value measured by the internal resistance measuring unit 12. And the required control data and/or instructions.
  • the specific operation of the battery repairing apparatus 1 will be described below. It is assumed that the battery 2 is a battery that has been used for a certain period of time and needs to be repaired.
  • the battery repairing device 1 is connected to the battery 2 as described above, and the power is turned on, and the control unit 14 controls the crystallization removing unit 10 to start applying an electric pulse. Thereafter, when the first predetermined period of time (for example, 1 hour or other suitable time interval) elapses, the control unit 14 may control the crystallization clearing unit 10 to suspend the application of the electrical pulse, and control the internal resistance measuring unit 12 to measure the internal resistance of the battery 2. , the first internal resistance value R1 is obtained. Control unit 14 can then control crystallization removal unit 10 to continue applying electrical pulses.
  • the first predetermined period of time for example, 1 hour or other suitable time interval
  • the control unit 14 again controls the control crystallization clearing unit 10 to suspend the application of the electrical pulse, and controls the internal resistance measuring unit 12 to measure the internal resistance of the battery 2. , the second internal resistance value R2 is obtained.
  • the first time period and the second time period length may be equal.
  • the control unit 14 obtains the internal resistance values R1 and R2 from the internal resistance measuring unit 12, and compares them to determine the tendency of the internal resistance change. If R1 > R2, the control unit 14 determines that the internal resistance is decreasing, i.e., there is still a crystal to be removed on the plate.
  • the control unit 14 performs control so that the crystallization clearing unit 10 continues its electric pulse applying operation.
  • the control unit 14 controls the crystallization clearing unit 10 to suspend the application of the electric pulse, and controls the internal resistance measuring unit 12 to measure the battery 2
  • the internal resistance gives a third internal resistance value R3.
  • the control unit 14 obtains the internal resistance value R3 from the internal resistance measuring unit 12, and compares R2 and R3 to determine the tendency of the internal resistance change.
  • the measurement, determination, and control operations can be repeated cyclically until the measured internal resistance value is equal to or greater than the previous internal resistance value, and the control unit 14 controls the crystallization removal unit 10 to stop applying the electric pulse.
  • the control unit 14 determines that the internal resistance has stopped decreasing or the internal resistance is increasing, that is, the crystal on the plate has been cleared or the electric pulse may have hit the plate. At this time, the control unit 14 controls the crystallization clearing unit 10 to stop applying the electric pulse. For example, the control unit 14 may send a stop command to the crystallization clearing unit 10 to stop applying the electrical pulse.
  • the battery repairing apparatus 1 can take into consideration the relationship between the internal resistance of the battery and the state of crystallization of the chemical substance deposited on the electrode plate, and determine the internal resistance change tendency by measuring the internal resistance of the battery, and according to The trend is to control the electric pulse application operation to remove the crystallization of chemicals deposited on the battery plate, while avoiding or reducing the damage to the plates, maintaining the battery capacity of the battery and prolonging the service life of the battery.
  • the control unit 14 controls the crystallization removal unit 10 to stop applying the electrical pulse, waiting for a predetermined period of time (eg, 1 hour or other suitable time interval)
  • the control unit 14 can control the crystallization removal unit. 10 begins to apply an electrical pulse again and repeats the above operation.
  • the battery repair operation is repeatedly performed periodically, thereby keeping the battery plates relatively clean at all times, maintaining the battery capacity of the battery and operating it at an optimum state.
  • FIG. 3 illustrates a battery repairing method 300, comprising: S302, applying an electrical pulse to a plate of a battery to remove crystals of chemical deposits deposited on the electrode plate; S304, measuring an internal resistance of the battery, and measuring the internal resistance according to the measurement The value determines the change of the internal resistance; S306, the application of the electric pulse is controlled according to the change of the internal resistance.
  • S304 can include: measuring an internal resistance of the battery at predetermined time intervals, and comparing the measured current internal resistance value with the previous internal resistance value to determine a change in internal resistance. Preferably, if the previous resistance value is greater than the current internal resistance value, it is determined that the internal resistance is decreased; if the previous internal resistance value is equal to or smaller than the current internal resistance value, it is determined that the internal resistance stops decreasing or increasing.
  • S306 can include: continuing to apply an electrical pulse if the internal resistance is decreased; and stopping applying the electrical pulse if the internal resistance stops decreasing or increasing.
  • S304 and S306 are repeated until the application of the electrical pulse is stopped in S306.
  • S302 through 306 are repeated after a predetermined period of time.
  • FIG. 4 is a flow chart showing another example of a battery repairing method according to an embodiment of the present invention, wherein a pulse desulfurizer including a lead-acid battery, a single-chip microcomputer control circuit, and a pulse generator is taken as an example, according to the present invention.
  • the pulse desulfurizer of certain embodiments employs a pulsed current to remove the pulsed sulfur removal process of lead sulfate crystals.
  • the following steps are included:
  • S402 The pulse desulfurizer power supply is supplied, and the single chip control circuit commands the pulse generator to generate and emit a sulfur removal pulse, and the sulfur removal of the electrode plate begins.
  • the single-chip microcomputer control circuit commands the pulse generator to pause.
  • the internal resistance measuring circuit of the command obtains the internal resistance R1 of the lead-acid battery through the AC measurement method, and transmits the internal resistance R1 to the single-chip control circuit for storage.
  • microcontroller control circuit commands the pulse generator to continue generating and transmitting the desulfurization pulse, and after one hour, proceeding to step S408;
  • S408 The command pulse generator is suspended, and the single-chip microcomputer control circuit commands the internal resistance measurement circuit to pass the AC measurement method.
  • the internal resistance R2 of the lead-acid battery is obtained, and the internal resistance R2 is transmitted to the single-chip control circuit for storage.
  • S410 The MCU control circuit compares R1 and R2. If the internal resistance R1-internal resistance R2 > 0, the command pulse generator continues to generate and emit the desulfurization pulse, and repeats S404-S408;
  • S414 The single-chip control circuit commands the internal resistance measurement circuit to obtain the internal resistance of the lead-acid battery by the AC measurement method.
  • the internal resistance measurement circuit of the single-chip microcomputer control circuit commands the internal resistance R4 of the lead-acid battery through the AC measurement method, and transmits the internal resistance R4 to the single-chip control circuit for storage.
  • S420 The MCU control circuit compares R3 and R4. If the internal resistance R3-internal resistance R4 > 0, the command pulse generator starts generating and transmitting the desulfurization pulse again, and repeats steps S404-408; if the internal resistance R3-internal resistance R4 ⁇ 0, S414-S420 is repeated after one hour.
  • the battery repairing method and apparatus it is possible to remove crystals of chemical substances deposited on the battery plates while avoiding or reducing damage to the plates, maintaining the battery capacity of the battery well, and prolonging the service life of the battery. Since a large part of the battery fails because the battery plate deposits a large amount of lead sulfate crystals, the effective reaction area of the battery is reduced.
  • the average service life of the battery is about 3 years. If the method and apparatus of the present invention are used to repair the battery, the service life can be extended to 8 years.
  • the battery repairing method of the present invention can be repeatedly performed periodically, thereby keeping the battery plates relatively clean at all times, maintaining the battery capacity of the battery and operating it at an optimum state.
  • the present invention is not limited thereto, and any suitable circuit can be used and a suitable time interval can be selected.
  • the length of the time interval is not limited to one hour, but any suitable time interval length, for example 2 or 3 hours, can be selected.
  • the intervals between measurements can be equal or unequal, and the microcontroller control circuit can also use other programmable devices, such as microcontrollers.
  • FIG. 5 shows a schematic diagram of an example circuit that can be applied to an internal resistance measuring unit of an embodiment of the present invention.
  • the frequency divider generates a 0.5 Hz signal
  • the IC 2A portion of the analog switch LTC6943 is supplied with a voltage of 0.110 V and a voltage of 0.010 V.
  • the amplifier Id and the power transistor MOSFET Qi form a square wave current source having a stable closed-loop frequency of 0.5 Hz and a current of 1 A.
  • the current source is connected to the positive and negative plates of the battery to be tested. Since the battery has internal resistance, a square wave signal with a frequency of 0.5 Hz is generated between the positive and negative electrodes of the battery.
  • the switches S 3 , S 4 and the chopper amplifier IC 5 amplify the square wave signal generated across the battery to be tested, and output a voltage signal in the range of 0-1V. With battery internal resistance The change in the generated voltage signal will change accordingly. Therefore, the internal resistance of the battery can be known and the internal resistance change tendency can be determined by comparing the current internal resistance value with the previous internal resistance value.
  • FIG. 6 shows an example circuit diagram of a pulse generator applicable to an embodiment of the present invention.
  • the power supply part takes power from the battery, and generates a power supply required by the single chip U 5 through a DC-DC converter.
  • the single chip In the pulse generator, the single chip generates a pulse.
  • First driving pulse generated by the microcontroller Q 2, Q 2 turn drive switch Qi, and thus through L, L 2 generates a pulse. This pulse can be applied to the battery plate to remove crystals from the battery plate.
  • Figure 7 is a micrograph of the plate of the new lead-acid battery.
  • the material on the plate is evenly distributed and is sponge-like.
  • Figure 8 is a micrograph of the battery plate after a period of use. It can be seen that the plate has undergone some changes, the particles become thicker, and the knot is formed.
  • Figure 9 is a micrograph of the lead sulfate crystal deposited on the battery plate, which replaces the spongy structure with coarse crystal particles. The generation of crystal particles will reduce the effective reaction area of the battery plates, reduce the sulfuric acid concentration and the specific gravity of the electrolyte, and ultimately reduce the battery capacity, causing the battery to be scrapped in advance.
  • FIG. 10 is a diagram showing a battery repairing method according to an embodiment of the present invention, in which an electric pulse is applied to remove a micrograph of a plate after crystallization for a while, and it can be seen that part of the crystal has been crushed.
  • Figure 11 is a micrograph of the final plate of the battery repair according to an embodiment of the present invention, in which the crystal disappears substantially and the spongy structure reappears.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

L'invention concerne un procédé de réparation d'un accumulateur consistant à : appliquer une impulsion électrique à une plaque d'un accumulateur (2) de façon à éliminer les cristaux chimiques déposés sur la plaque (S302); mesurer la résistance interne de l'accumulateur et déterminer, en fonction de la résistance interne mesurée, la variation de la résistance interne (S304); et commander l'application de l'impulsion électrique en fonction de la variation de la résistance interne (S306). L'invention concerne également un dispositif pour mettre en oeuvre ledit procédé de réparation d'accumulateur. La résistance interne de l'accumulateur est mesurée, l'impulsion électrique est appliquée en fonction de l'état d'élimination du dépôt de cristaux sur la plaque, et les cristaux chimiques déposés sur la plaque de l'accumulateur sont éliminés. L'endommagement de la plaque est évité ou réduit, la capacité souhaitée de l'accumulateur est maintenue et la durée de vie de ce dernier est prolongée.
PCT/CN2011/082859 2011-04-18 2011-11-24 Procédé et dispositif de réparation d'un accumulateur Ceased WO2012126252A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201120114487.8 2011-04-18
CN201110096658.3A CN102751543B (zh) 2011-04-18 2011-04-18 修复铅酸蓄电池的脉冲电流方法及铅酸蓄电池除硫器
CN201110096658.3 2011-04-18
CN201120114487U CN202142619U (zh) 2011-04-18 2011-04-18 修复铅酸蓄电池的铅酸蓄电池除硫器

Publications (1)

Publication Number Publication Date
WO2012126252A1 true WO2012126252A1 (fr) 2012-09-27

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PCT/CN2011/082859 Ceased WO2012126252A1 (fr) 2011-04-18 2011-11-24 Procédé et dispositif de réparation d'un accumulateur

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Country Link
WO (1) WO2012126252A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098917A (zh) * 2015-08-25 2015-11-25 苏州澄宇循环再生科技有限公司 智能控制双向脉冲大功率电池修复设备
CN114614120A (zh) * 2022-03-21 2022-06-10 广东智卓高飞能源科技有限公司 一种铅酸蓄电池的远程监控与自我除硫系统
CN119525217A (zh) * 2024-11-27 2025-02-28 中国科学院电工研究所 应用于低导电率流体连通域内的电极对舱自清洁系统与方法

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JP2003163001A (ja) * 2001-11-26 2003-06-06 Shigeo Okuno 鉛電池の電極に付着する非伝導性結晶皮膜（ＰｂＳＯ４）の除去装置
US20060065547A1 (en) * 2002-09-24 2006-03-30 Eruma Co., Ltd. Device for removing lead sulfate film formed in lead-acid battery
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TW200941792A (en) * 2008-03-18 2009-10-01 chang-kai Li Lead-acid battery recovery circuit and method thereof
CN101719568A (zh) * 2008-10-10 2010-06-02 天津市职业大学 智能控制电池激活修复仪的研制方法
CN101894981A (zh) * 2010-05-28 2010-11-24 深圳市金一泰实业有限公司 铅酸电池组智能监测修复控制方法及系统

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Publication number Priority date Publication date Assignee Title
JP2003163001A (ja) * 2001-11-26 2003-06-06 Shigeo Okuno 鉛電池の電極に付着する非伝導性結晶皮膜（ＰｂＳＯ４）の除去装置
US20060065547A1 (en) * 2002-09-24 2006-03-30 Eruma Co., Ltd. Device for removing lead sulfate film formed in lead-acid battery
CN1801523A (zh) * 2005-12-16 2006-07-12 许凤山 大容量密封铅酸蓄电池的无损修复装置
TW200941792A (en) * 2008-03-18 2009-10-01 chang-kai Li Lead-acid battery recovery circuit and method thereof
CN101719568A (zh) * 2008-10-10 2010-06-02 天津市职业大学 智能控制电池激活修复仪的研制方法
CN101894981A (zh) * 2010-05-28 2010-11-24 深圳市金一泰实业有限公司 铅酸电池组智能监测修复控制方法及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098917A (zh) * 2015-08-25 2015-11-25 苏州澄宇循环再生科技有限公司 智能控制双向脉冲大功率电池修复设备
CN114614120A (zh) * 2022-03-21 2022-06-10 广东智卓高飞能源科技有限公司 一种铅酸蓄电池的远程监控与自我除硫系统
CN119525217A (zh) * 2024-11-27 2025-02-28 中国科学院电工研究所 应用于低导电率流体连通域内的电极对舱自清洁系统与方法

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