CN112164836A - Pulse charging method, device and system - Google Patents
Pulse charging method, device and system Download PDFInfo
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- CN112164836A CN112164836A CN202010962836.5A CN202010962836A CN112164836A CN 112164836 A CN112164836 A CN 112164836A CN 202010962836 A CN202010962836 A CN 202010962836A CN 112164836 A CN112164836 A CN 112164836A
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- 238000010278 pulse charging Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000007600 charging Methods 0.000 claims abstract description 154
- 239000013589 supplement Substances 0.000 claims abstract description 15
- 230000008439 repair process Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 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
- H01M10/44—Methods for charging or discharging
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- 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
- H01M10/4242—Regeneration of electrolyte or reactants
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the field of storage battery charging, in particular to a pulse charging method, device and system based on full storage battery charging. The pulse charging method includes the steps of: after the storage battery is charged, the storage battery is maintained to be charged by adopting different time sequence pulses and trickle currents without cutting off the charging output so as to repair the storage battery and supplement the electric energy lost by the self-discharge of the storage battery. The pulse trickle is adopted to maintain the storage battery to be charged, the current fully charged state of the storage battery is met, the danger or battery abnormity caused by the overshoot of the storage battery is avoided, the pulse trickle is used for maintaining the charging of the storage battery, the service life of the storage battery is prolonged, the virtual electric quantity of the storage battery is reduced, the real electric quantity of the storage battery is improved, the storage battery is subjected to electric energy impact, and the attached crops on the polar plate are clearly oscillated by high frequency to reenter the chemical reaction of the storage battery.
Description
Technical Field
The invention relates to the field of storage battery charging, in particular to a pulse charging method, device and system based on full storage battery charging.
Background
There are many chargers, such as lead-acid battery chargers, testing and monitoring of valve-controlled sealed lead-acid batteries, cadmium-nickel battery chargers, nickel-hydrogen battery chargers, lithium ion battery chargers, portable electronic device lithium ion battery chargers, lithium ion battery protection circuit chargers, electric vehicle battery chargers, vehicle chargers, and the like.
Charging is an important step in using rechargeable batteries, and proper charging is beneficial to prolonging the life of the batteries, while improper charging has a great influence on the life of the batteries. For example, most chargers on the market are in a three-stage charging mode, including pre-charging, fast charging and final slow charging, and generally perform mode stage adjustment by time or voltage, so that the state of a battery cannot be intelligently discriminated, and in order to avoid charging and exploding the battery (storage battery), a power supply (output power supply) is cut off at regular time, although battery abnormality caused by continuous charging of the battery can be prevented, since the battery has a self-discharging characteristic, a disadvantage that part of electric energy is consumed in the time from full charging to battery use exists, and in the actual use process, the battery is not fully charged.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a pulse charging method, device and system based on full charge of a storage battery, aiming at the above defects in the prior art, so as to solve the problems that part of electric energy is consumed in the time from full charge to battery use, and the battery is not fully charged in the actual use process.
The technical scheme adopted by the invention for solving the technical problems is as follows: there is provided a pulse charging method including the steps of: after the storage battery is charged, the storage battery is maintained to be charged by adopting different time sequence pulses and trickle currents without cutting off the charging output so as to repair the storage battery and supplement the electric energy lost by the self-discharge of the storage battery.
Wherein, the preferred scheme is: the step of maintaining the charging of the storage battery by adopting different time sequence pulses and trickle without cutting off the charging output comprises the following steps: repairing, namely repairing the storage battery by adopting pulse current; trickle charging, namely charging the storage battery by adopting pulse trickle; in the charge stopping mode, pulse trickle is adopted to supplement the electric energy consumed by self-discharge of the storage battery.
Wherein, the preferred scheme is: in the repairing step, the storage battery is repaired by adopting pulse current with the voltage of 14.1V and the pulse time sequence of charging 200ms and stopping 100ms, and the maximum repairing time is not more than 1.5 hours; in the trickle charging step, the storage battery is charged by adopting pulse trickle with the voltage of 13.85V and the pulse time sequence of 300ms charging and 200ms stopping, and the maximum charging time is not more than 4 hours; the stop-charge mode adopts pulse trickle with voltage of 13.45V and pulse time sequence of charging 300ms and stopping 500ms to supplement the electric energy lost by self-discharge of the storage battery; the voltage, pulse timing and maximum time of repair have a numerical variation within 10%.
Wherein, the preferred scheme is: the charge stop mode further includes turning off a fan of the charging device.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: in the floating charging stage, high-voltage pulse electric energy is used for charging until the voltage of the electric energy is reduced after the storage battery is charged, and pulse trickle is used for maintaining the charging of the storage battery.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: and selecting the voltage capable of maintaining the full charge zero loss of the storage battery as the voltage for maintaining the charge of the storage battery according to the voltage after the storage battery is fully charged.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: and setting a plurality of gears, setting a voltage value for maintaining charging of a pair of storage batteries in each gear, and selecting the voltage value of the corresponding gear according to the full-charged voltage of the storage batteries.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: and setting the maximum time for maintaining charging, and cutting off the charging electric energy when the time for maintaining charging of the storage battery exceeds the maximum time.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: setting interval time, switching on the charging electric energy again after the charging electric energy is cut off and the interval time is passed, and maintaining the charging of the storage battery by adopting pulse trickle.
Wherein, the preferred scheme is: the steps of the pulse charging method further include: setting a trigger condition, triggering the trigger condition when the storage battery maintains charging, and cutting off charging electric energy; the triggering condition comprises at least one of battery temperature abnormity, battery current abnormity, battery voltage abnormity, battery electric quantity abnormity, charging equipment temperature abnormity, charging equipment current abnormity, charging equipment voltage abnormity and charging equipment electric quantity abnormity.
Wherein, the preferred scheme is: the pulse charging method further comprises the following steps: and if the charging electric energy is cut off, an alarm is given out, and the alarm is reported to the cloud or the appointed user terminal.
The technical scheme adopted by the invention for solving the technical problems is as follows: the pulse charging device comprises a main control unit capable of realizing the pulse charging method, and a power supply adaptation unit and a power supply output unit which are respectively connected with the main control unit, wherein the power supply adaptation unit converts input electric energy into electric energy meeting the requirements of the pulse charging method under the control of the main control unit and outputs the electric energy from the power supply output unit.
The invention has the advantages that compared with the prior art, the invention is different from the prior charging mode after the pulse charging for the storage battery is normally finished, namely after the storage battery is charged, the prior charging mode is to cut off the charging electric energy or maintain the current charging mode to continuously charge the storage battery, the former is safe but easily causes the electric quantity not to be full in the using process due to the self-discharge of the storage battery, the latter can solve the problem of the electric quantity not to be full but easily causes danger and battery abnormity after the storage battery is charged for a long time, the charging electric energy is not cut off, and the pulse trickle is adopted to maintain the charging for the storage battery to repair the storage battery and supplement the electric energy consumed by the self-discharge of the storage battery, on the one hand, the storage battery is maintained to be charged by adopting the pulse trickle, the state that the storage battery is fully charged is satisfied, the danger or the battery abnormity caused by, on the other hand, the storage battery is maintained to be charged through pulse trickle, the service life of the storage battery is prolonged, the virtual electric quantity of the storage battery is reduced, the real electric quantity of the storage battery is improved, the storage battery is subjected to electric energy impact, the attached crops on the polar plate are clearly oscillated at high frequency, the attached crops enter the chemical reaction of the storage battery again, the honeycomb holes of the polar plate can be punched through, the charging efficiency and the upper limit of the battery capacity of the lead-acid battery are further improved, and the overall performance is improved; furthermore, through three steps, the pulse current and trickle current are adopted to repair and maintain charging of the storage battery so as to supplement the charging voltage deficiency caused by the aging problem of the storage battery and the electric energy consumed by self-discharging of the storage battery, repair the storage battery, fully charge the storage battery, recover the capacity of the storage battery and enable the storage battery to have the maximum capacity recovery.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic flow diagram of a pulse charging method of the present invention;
FIG. 2 is a schematic flow chart of the present invention for maintaining charging of a storage battery by trickle charging with different time-series pulses without cutting off the charging output;
FIG. 3 is a schematic flow chart of a charging voltage-based pulse charging method according to the present invention;
FIG. 4 is a schematic flow chart of a maximum time and interval time based pulse charging method of the present invention;
FIG. 5 is a schematic flow chart of a pulse charging method based on trigger conditions according to the present invention;
fig. 6 is a schematic structural diagram of the pulse charging device of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in FIG. 1, the present invention provides a preferred embodiment of a pulse charging method
A pulse charging method, comprising the steps of:
step S10, the charging equipment normally carries out pulse charging on the storage battery;
and step S20, after the storage battery is charged, maintaining the storage battery to be charged by adopting different time sequence pulses and trickle without cutting off the charging output so as to repair the storage battery and supplement the electric energy consumed by the self-discharge of the storage battery.
Specifically, the pulse charging for the storage battery is generally divided into a plurality of charging stages, such as a starting stage, a quick charging stage, a later stage and a floating charging stage, the storage battery has unique characteristics in each charging stage, and the charging modes of the storage battery are different, so that the safe and quick charging in the stage is met, the charging efficiency is improved, and the service life of the storage battery is prolonged. After the storage battery is normally charged by pulses, namely after the storage battery is charged, the method is different from the conventional charging method (the conventional charging method is to cut off the charging electric energy or maintain the charging mode to continuously charge the storage battery, the former is safe but easy to cause the situation that the electric quantity is not full in the using process due to the self-discharge of the storage battery, and the latter can solve the problem that the electric quantity is not full but easily causes danger and battery abnormity after the storage battery is fully charged for a long time), the charging electric energy is not cut off, and the pulse trickle is adopted to maintain the charging of the storage battery so as to repair the storage battery and supplement the electric energy consumed by the self-discharge of the storage battery.
On one hand, the storage battery is maintained to be charged by adopting pulse trickle, so that the current fully charged state of the storage battery is met, and the danger or battery abnormity caused by the overshoot of the storage battery (the current is small, and the electric energy is only used as the supplement of the self-discharge loss of the storage battery) is avoided; on the other hand, the storage battery is maintained to be charged through pulse trickle, the service life of the storage battery is prolonged, the virtual electric quantity of the storage battery is reduced, and the real electric quantity of the storage battery is improved (electric energy impact is carried out on the storage battery, the attached crops on the polar plate are made clear through high-frequency oscillation, the attached crops enter the chemical reaction of the storage battery again, the honeycomb holes of the polar plate can be punched through, the charging efficiency and the upper limit of the battery capacity of the lead-acid battery are further improved, and the overall performance is improved).
In this embodiment, the pulse duty ratio of the pulse trickle should be small enough, reduce the duty ratio of the pulse electric energy, can alleviate the inside pressure of battery greatly, and reduce the heat of charging, so as to maintain the temperature of battery in the predetermined scope, not only improve the life-span of battery, can also avoid the battery to overheat and get into the temperature unbalance state, cause unnecessary loss, especially under the prerequisite that last battery is full of electricity, will greatly require to the electric energy parameter of charging, otherwise lead to the inside stable unbalance of full charge state battery easily.
As shown in FIG. 2, the present invention provides a preferred embodiment of maintaining the charge of the battery by trickle charging with pulses of different timings without cutting off the charging output.
The step of maintaining the charging of the storage battery by adopting different time sequence pulses and trickle without cutting off the charging output comprises the following steps:
step S21, a repairing step, namely repairing the storage battery by adopting pulse current;
step S22, trickle charging, wherein pulse trickle is adopted to charge the storage battery;
and step S23, in a stop charging mode, the electric energy consumed by the self-discharge of the storage battery is supplemented by pulse trickle.
Specifically, the storage battery is repaired by adopting pulse current with the voltage of 14.1V and the pulse time sequence of charging 200ms and stopping 100ms in the repairing step, and the maximum repairing time is not more than 1.5 hours; in the trickle charging step, the storage battery is charged by adopting pulse trickle with the voltage of 13.85V and the pulse time sequence of 300ms charging and 200ms stopping, and the maximum charging time is not more than 4 hours; the stop-charge mode adopts pulse trickle with voltage of 13.45V and pulse time sequence of charging 300ms and stopping 500ms to supplement the electric energy lost by self-discharge of the storage battery; the voltage, pulse timing and maximum time of repair have a numerical variation within 10%.
Preferably, the charging mode further comprises turning off a fan of the charging device.
Through three steps, the storage battery is repaired and maintained to be charged by adopting pulse current and trickle current so as to supplement the charging voltage deficiency caused by the aging problem of the storage battery and the electric energy consumed by self-discharge of the storage battery, repair the storage battery, fully charge the storage battery and recover the capacity of the storage battery. In order to protect the battery and repair an aged or partially aged battery, the charging mode is adjusted in three stages under the control of the MCU.
As shown in fig. 3, the present invention also provides a preferred embodiment of a pulse charging method based on charging voltage.
The steps of the pulse charging method further include:
step S101, charging by adopting high-voltage pulse electric energy in a floating charging stage;
and step S201, reducing the voltage of the electric energy until the storage battery is charged, and maintaining the charging of the storage battery by adopting pulse trickle.
With respect to steps S10 and S20, steps S101 and S201 focus on the change of voltage before and after the battery is fully charged to satisfy the requirement of maintaining the fully charged state of the battery after the battery is fully charged without causing abnormality or danger of the battery, and a voltage capable of maintaining zero loss of the fully charged state of the battery is selected as the voltage for maintaining the charge of the battery according to the voltage after the battery is fully charged.
Specifically, a plurality of gears are set, each gear sets a voltage value for maintaining charging of a pair of storage batteries, and the voltage value of the corresponding gear is selected according to the voltage of the fully charged storage batteries. According to the voltage value of the fully charged storage battery, a proper gear is judged and selected, and balance needs to be carried out between the full state of the fully charged storage battery and the problem of parameter abnormity caused by the continuous charging of the fully charged storage battery. Preferably, a low-voltage gear, a medium-voltage gear and a high-voltage gear are set to meet the requirements of storage batteries with different voltages, the full-charged voltage of the storage battery is preferably obtained by detecting the voltage value of the storage battery, and the model number of the storage battery can also be obtained by detecting the serial number of the storage battery to obtain the full-charged voltage of the storage battery.
As shown in fig. 4, the present invention provides a preferred embodiment of the pulse charging method based on maximum time and interval time.
The steps of the pulse charging method further include:
step 311, setting the maximum time for maintaining charging;
and step S32, cutting off the charging electric energy when the time for maintaining the charging of the storage battery exceeds the maximum time.
Further, the method also comprises the following steps:
step S312, setting interval time;
and step S33, after the charging electric energy is cut off and the interval time is passed, the charging electric energy is conducted again, and the storage battery is maintained to be charged by adopting pulse trickle.
Specifically, in order to solve the problem that the storage battery is abnormal due to the fact that the storage battery is charged for too long time, the maximum time for maintaining charging is set, namely, the maximum continuous charging time of the storage batteries of different types is confirmed through a laboratory, the maximum time for entering a dangerous state is set, and charging electric energy is cut off when the time for maintaining charging of the storage battery exceeds the maximum time, so that the storage battery can be ensured to be safely out of the charging state, the temperature of the storage battery is reduced, and chemical reactions of the storage battery are eliminated.
And an interval time is set again, the pulse trickle can be adopted again to maintain the charging of the storage battery, the sufficient electric quantity of the battery can be kept in a very long time, the battery abnormality can also be prevented, the user experience is improved, the infinite full electric quantity is realized, and the charged storage battery can be kept in the full electric quantity state for a long time.
As shown in FIG. 5, the present invention provides a preferred embodiment of a pulse charging method based on trigger conditions.
The steps of the pulse charging method further include:
step S41, setting triggering conditions;
step S42, triggering a triggering condition when the storage battery maintains charging, and cutting off charging electric energy;
the triggering condition comprises at least one of battery temperature abnormity, battery current abnormity, battery voltage abnormity, battery electric quantity abnormity, charging equipment temperature abnormity, charging equipment current abnormity, charging equipment voltage abnormity and charging equipment electric quantity abnormity.
Specifically, not only the storage battery is abnormal due to long-time charging of the storage battery, but also the storage battery is abnormal under various unexpected conditions, and the storage battery state parameters and the state parameters of the charging equipment are acquired periodically, when the corresponding state parameters are abnormal, such as battery temperature abnormality, battery current abnormality, battery voltage abnormality and battery capacity abnormality of the storage battery, and such as charging equipment temperature abnormality, charging equipment current abnormality, charging equipment voltage abnormality and charging equipment capacity abnormality of the charging equipment; when the storage battery is kept charged, a trigger condition is triggered to cut off the charging electric energy, and certainly, the storage battery is not continuously kept charged by pulse trickle after the interval time, so that the abnormal state is prevented from being caused by hardware problems.
Further, the steps of the pulse charging method further include:
step S43, if the charging power is cut off, an alarm is given;
and step S44, reporting to the cloud or a designated user terminal.
Specifically, since the trigger condition is triggered, a problem caused by hardware may occur, and a great security problem may also occur, so that an alarm process is required to notify people of the alarm, or a report is added to a cloud or a designated user terminal, so as to perform remote notification, and find an accident in time.
As shown in fig. 6, the present invention provides a preferred embodiment of a pulse charging apparatus.
A pulse charging device comprises a main control unit capable of realizing the pulse charging method, and a power supply adaptation unit 210 and a power supply output unit 230 which are respectively connected with the main control unit 220, wherein the power supply adaptation unit 210 converts input electric energy into electric energy meeting the requirement of the pulse charging method under the control of the main control unit 220, and outputs the electric energy from the power supply output unit 230.
Specifically, the main control unit 220 controls the power adapter unit 210 to convert the electric energy input from the power source 100 into the electric energy meeting the requirement of the pulse charging method, and outputs the electric energy from the power output unit 230 to perform pulse charging on the storage battery 300, after the charging of the storage battery 300 is completed, the main control unit 220 does not cut off the charging electric energy of the power output unit 230 and controls the power adapter unit 210 to convert the electric energy into trickle pulses, and the electric energy output from the power output unit 230 maintains the charging on the storage battery 300, so as to supplement the electric energy consumed by the self-discharging of the storage battery 300.
Further, the present embodiment also provides a pulse charging system, which includes the pulse charging device and the storage battery 300, wherein the pulse charging device charges the storage battery 300, and charges the corresponding storage battery 300 through the pulse charging device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, but rather as embodying the invention in a wide variety of equivalent variations and modifications within the scope of the appended claims.
Claims (10)
1. A pulse charging method, characterized in that it comprises the steps of: after the storage battery is charged, the storage battery is maintained to be charged by adopting different time sequence pulses and trickle currents without cutting off the charging output so as to repair the storage battery and supplement the electric energy lost by the self-discharge of the storage battery.
2. A pulse charging method as claimed in claim 1, wherein said step of maintaining the charge of the battery by trickle charging with different time-series pulses without cutting off the charging output comprises:
repairing, namely repairing the storage battery by adopting pulse current;
trickle charging, namely charging the storage battery by adopting pulse trickle;
in the charge stopping mode, pulse trickle is adopted to supplement the electric energy consumed by self-discharge of the storage battery.
3. The pulse charging method according to claim 2, wherein the repairing step repairs the storage battery by using a pulse current with a voltage of 14.1V and a pulse time sequence of charging for 200ms and stopping for 100ms, and the maximum time for repairing does not exceed 1.5 hours;
in the trickle charging step, the storage battery is charged by adopting pulse trickle with the voltage of 13.85V and the pulse time sequence of 300ms charging and 200ms stopping, and the maximum charging time is not more than 4 hours;
the stop-charge mode adopts pulse trickle with voltage of 13.45V and pulse time sequence of charging 300ms and stopping 500ms to supplement the electric energy lost by self-discharge of the storage battery;
the voltage, pulse timing and maximum time of repair have a numerical variation within 10%.
4. A pulse charging method according to claim 2 or 3, wherein the stop-charging mode further comprises turning off a fan of the charging device.
5. The pulse charging method according to claim 1, wherein the step of the pulse charging method further comprises: in the floating charging stage, high-voltage pulse electric energy is used for charging until the voltage of the electric energy is reduced after the storage battery is charged, and pulse trickle is used for maintaining the charging of the storage battery.
6. The pulse charging method according to claim 5, wherein the step of the pulse charging method further comprises: and selecting the voltage capable of maintaining the full charge zero loss of the storage battery as the voltage for maintaining the charge of the storage battery according to the voltage after the storage battery is fully charged.
7. The pulse charging method according to claim 6, wherein the step of the pulse charging method further comprises: and setting a plurality of gears, setting a voltage value for maintaining charging of a pair of storage batteries in each gear, and selecting the voltage value of the corresponding gear according to the full-charged voltage of the storage batteries.
8. The pulse charging method according to claim 1, wherein the step of the pulse charging method further comprises: setting the maximum time for maintaining charging, and cutting off charging electric energy when the time for maintaining charging of the storage battery exceeds the maximum time; setting interval time, switching on the charging electric energy again after the charging electric energy is cut off and the interval time is passed, and maintaining the charging of the storage battery by adopting pulse trickle.
9. The pulse charging method according to claim 1, wherein the step of the pulse charging method further comprises: setting a trigger condition, triggering the trigger condition when the storage battery maintains charging, and cutting off charging electric energy; if the charging electric energy is cut off, an alarm is given out, and the alarm is reported to the cloud or a specified user terminal; the triggering condition comprises at least one of battery temperature abnormity, battery current abnormity, battery voltage abnormity, battery electric quantity abnormity, charging equipment temperature abnormity, charging equipment current abnormity, charging equipment voltage abnormity and charging equipment electric quantity abnormity.
10. A pulse charging apparatus, characterized by: the pulse charging system comprises a main control unit capable of realizing the pulse charging method according to any one of claims 1 to 9, and a power supply adapter unit and a power supply output unit which are respectively connected with the main control unit, wherein the power supply adapter unit converts input electric energy into electric energy meeting the requirements of the pulse charging method under the control of the main control unit and outputs the electric energy from the power supply output unit.
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