CN102684281B - A kind of storage battery restorative procedure of full-automatic charger - Google Patents
A kind of storage battery restorative procedure of full-automatic charger Download PDFInfo
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- CN102684281B CN102684281B CN201110349904.1A CN201110349904A CN102684281B CN 102684281 B CN102684281 B CN 102684281B CN 201110349904 A CN201110349904 A CN 201110349904A CN 102684281 B CN102684281 B CN 102684281B
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Abstract
The invention discloses a kind of storage battery restorative procedure of full-automatic charger, comprising: PWM module is provided with 2A, 10A and 15A tri-electric currents are selected, in the process of carrying out big current quick charge, the electric current of each PWM module is selected corresponding with the electric current in three stage charging system module, by repeatedly selecting different electric currents to carry out to storage battery reparation and charging, the electric current of each PWM module selects reparation to be charged as a circulation, repair charging and entered the cycle stage after 4.5 hours, after multiple circulation, battery voltage is greater than 13V and starts to charge normal, when after multiple circulation, battery voltage is still less than 13V and then judges that this storage battery electric capacity is impaired, if when the voltage recording storage battery in a certain cyclic process in multiple circulation is greater than 13V, then start to charge normal.The present invention to charge in batteries, makes the internal resistance of storage battery to a certain degree reduce by long-time small area analysis high voltage, thus reaches the object of repairing storage battery.
Description
Technical field
The present invention relates to a kind of storage battery restorative procedure, particularly relate to a kind of storage battery restorative procedure of full-automatic charger.
Background technology
Modern science and technology more and more progress, the living standard of people, also in continuous raising, all can select bicycle when people go on a journey in the past, but sometimes because meeting far away makes people by bike feel tired, so electric motor car comes into the market in a large number, and occupy certain leading position.The life problems of battery vehicle storage battery is when in use but more and more outstanding, life problems about storage battery is many-sided, misoperation such as when charging to storage battery can make resistance in storage battery become large, capacity reduces, the electric capacity can saved in storage battery is caused to reduce, when traveling, operating range is restricted, present storage battery maintenance charger costliness very, and repairing effect is not good.
At present, have and a kind of the approach application of digital coding is carried out in battery charger to simulation model level, in pulse-width modulation, use high-resolution counter to produce square wave, and can be encoded to analog signal level by the duty ratio adjusting square wave.This pulse width modulation (Pulse Width Modulation, be called for short PWM) be now employed for battery charger Switching Power Supply and Electric Machine Control in, in the process of carrying out big current quick charge, charging stops in the process restarted, due to the existence of the back electromotive force on magnetic core, so must the effective duty cycle of Jiangdu PWM when again charging, and the problem of uncontrollable charging current brought comparatively full with the speed ratio overcoming software adjustment PWM.Not very high in charge efficiency, when quick charge, because have employed charging soft start, the PWM adding single-chip microcomputer regulates the speed slow, so in fact stop charging or small area analysis rise at a slow speed charging time be larger, so do not reach when pulse width modulation uses the best using state.
Summary of the invention
The invention discloses a kind of storage battery restorative procedure of full-automatic charger, best using state is not reached in order to solve when PWM is used in prior art, and battery cell discharge improper use, in the storage battery caused, resistive is large, capacity diminishes, and charger does not have the problem of repair function to it.
For achieving the above object, the technical solution used in the present invention is:
A kind of storage battery restorative procedure of full-automatic charger, be applicable in high-frequency charger, described high-frequency charger comprises: circuit charging module, by power supply by AC input input current through oversampling circuit charging module and from DC output export charge to storage battery, also comprise: short circuit protection module, described short circuit protection module is external in described circuit charging module;
Inverse connect protection module, describedly inversely connect protection module and be external in described circuit charging module;
Overheat protector module, described overheat protector module is external in described circuit charging module;
Three stage charging system module, described three stage charging system module is located in described circuit charging module;
PWM module, described PWM module is connected to the AC input of described circuit charging module, wherein, described PWM module is provided with 2A, 10A and 15A tri-electric currents are selected, in the process of carrying out small area analysis quick charge, the electric current of each PWM module is selected corresponding with the electric current in described three stage charging system module, by repeatedly selecting the electric current of different PWM module to carry out, storage battery reparation is charged, and the electric current of each PWM module selects reparation to be charged as a circulation, repair charging and entered the cycle stage after 4.5 hours, after multiple circulation, battery voltage is greater than 13V and starts to charge normal, when after multiple circulation, battery voltage is still less than 13V and then judges that this storage battery electric capacity is impaired, if when the voltage recording storage battery in a certain cyclic process in multiple circulation is greater than 13V, then immediately start to charge normal.
Above-mentioned restorative procedure, described three stage charging system module, comprising: constant current charge module, constant voltage charge module and floating charge module.
Above-mentioned restorative procedure, in 2A, 10A and 15A tri-electric currents selections of described PWM module, when in described three stage charging system module, corresponding described PWM module is 2A, constant current charge module is 2.0A ± 0.2A, constant voltage charge module is 2.0-0.7A and floating charge module is 0.7 ± 0.3A;
When in described three stage charging system module, corresponding described PWM module is 10A, constant current charge module is 10A ± 0.4A, constant voltage charge module is 10.0-1.5A and floating charge module is 1.5 ± 0.3A;
When in described three stage charging system module, corresponding described PWM module is 15A, constant current charge module is 15A ± 1.5A, constant voltage charge module is 15.0-2.0A and floating charge module is 2 ± 0.3A.
Above-mentioned restorative procedure, described overheat protector module, in circuit charging module charging process, then can be lowered the temperature automatically when temperature is increased to 50 degree.
Above-mentioned restorative procedure, in described constant current charge module, in order to be less than, voltage in 14.8WDC, described constant voltage charge module is 14.8VDC ± 0.2VDC to voltage, voltage is 13.6 ± 0.3VDC in described floating charge module.
Above-mentioned restorative procedure, described AC input and DC output per minute by 1750VAC/30mA.
Above-mentioned restorative procedure, the rated voltage that described AC input inputs is 110VAC/60HZ.
Above-mentioned restorative procedure, described PWM module is connected with display module.
Above-mentioned restorative procedure, described multiple circulation is the circulation of at least 5 times.
A kind of storage battery restorative procedure of full-automatic charger in the present invention, the as above scheme that have employed has following effect:
1, automatically automatically identify whether to enter when charged state or reparation state display battery tension are less than 13V according to the voltage of wanted charging battery jar by PWM module and then automatically enter reparation state, and by long small area analysis high voltage to charge in batteries, make the internal resistance reduction to a certain degree of storage battery, thus reach the object of repairing storage battery;
2, simultaneously can in time by information feed back during charging out at the display module connecting PWM module.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to following accompanying drawing, the further feature of invention, object and advantage will become more obvious.
Figure 1 shows that the circuit module schematic diagram of the storage battery restorative procedure of a kind of full-automatic charger of the present invention;
Figure 2 shows that the reparation block schematic illustration of the storage battery restorative procedure of a kind of full-automatic charger of the present invention.
As figure sequence number: circuit charging module 1, AC input 2, DC output are defeated 3, short circuit protection module 4, inversely connect protection module 5, overheat protector module 6, three stage charging system module 7, PWM module 8, constant current charge module 9, constant voltage charge module 10, floating charge module 11, display module 12.
Embodiment
The technological means realized to make invention, creating feature, reach object and effect is easy to understand, lower combination specifically illustrates, and sets forth the present invention further.
Please refer to shown in 1 figure, a kind of storage battery restorative procedure of full-automatic charger, it is applicable to high-frequency charger, high-frequency charger wherein comprises: circuit charging module 1, to be gone out through oversampling circuit charging module 1 and from DC output defeated 3 by AC input 2 input current by power supply and charge to storage battery, also comprise: short circuit protection module 4, wherein short circuit protection module 4 is external in circuit charging module 1;
Against connecing protection module 5, be external in circuit charging module 1 against connecing protection module 5;
Overheat protector module 6, overheat protector module 6 is external in circuit charging module 1;
Three stage charging system module 7, three stage charging system module 7 is located in circuit charging module 1;
PWM module 8, PWM module 8 is connected to the AC input 2 of circuit charging module 1, wherein, PWM module 8 is provided with 2A, 10A and 15A, three electric currents are selected, in the process of carrying out small area analysis quick charge, the electric current of each PWM module 8 is selected corresponding with the electric current in three stage charging system module 7, by repeatedly selecting the electric current of different PWM module 8 to carry out, storage battery reparation is charged, and the electric current of each PWM module 8 selects reparation to be charged as a circulation, repair charging and entered the cycle stage after 4.5 hours, after multiple circulation, battery voltage is greater than 13V and starts to charge normal, when after multiple circulation, battery voltage is still less than 13V and then judges that this storage battery electric capacity is impaired, if when the voltage recording storage battery in a certain cyclic process in multiple circulation is greater than 13V, then immediately start to charge normal.
As shown in Figure 2, in a particular embodiment of the present invention, three stage charging system module 7, comprising: constant current charge module 9, constant voltage charge module 10 and floating charge module 11.
In a particular embodiment of the present invention, in 2A, 10A and 15A tri-electric currents selections of PWM module, when in three stage charging system module 7, corresponding PWM module 8 is 2A, constant current charge module 9 is 2.0A ± 0.2A, constant voltage charge module 10 for 2.0-0.7A and floating charge module 11 be 0.7 ± 0.3A;
When in three stage charging system module 7, corresponding PWM module is 10A, constant current charge module 9 is 10A ± 0.4A, constant voltage charge module 10 for 10.0-1.5A and floating charge module 11 be 1.5 ± 0.3A;
When in three stage charging system module 7, corresponding PWM module is 15A, constant current charge module 9 is 15A ± 1.5A, constant voltage charge module 10 for 15.0-2.0A and floating charge module 11 be 2 ± 0.3A.
In a particular embodiment of the present invention, overheat protector module 6, in circuit charging module charging process, then can be lowered the temperature automatically when temperature is increased to 50 degree, further, adopts blower fan to lower the temperature in the present invention.
In a particular embodiment of the present invention, in constant current charge module 9, voltage is that in 14.8VDC ± 0.2VDC, floating charge module 11, voltage is 13.6 ± 0.3VDC for being less than voltage 10 in 14.8WDC, constant voltage charge module.
In a particular embodiment of the present invention, AC input 2 is per minute by 1750VAC/30mA with DC output 3.
In a particular embodiment of the present invention, the rated voltage that AC input 2 inputs is 110VAC/60HZ.
In a particular embodiment of the present invention, PWM module 8 is connected with display module 12, can see charged state when observing charging in time intuitively by display module 12.
In a particular embodiment of the present invention, multiple circulation is the circulation of at least 5 times.
In the embodiment of concrete reparation state of the present invention, AC input 2 is connected power supply, DC output 3 connects storage battery when PWM module and detects that the voltage of storage battery enters reparation state when being less than 13V automatically, by 2A in PWM module 8, 10A, the automatic adjustment that 15A tri-selects, constant current charge module 9 in three stage charging system module 7, the adjustment that in constant voltage charge module, voltage 10 and floating charge module 11 can be relative, further, when in three stage charging system module 7, corresponding PWM module 8 is 2A, constant current charge module 9 is 2.0A ± 0.2A, constant voltage charge module 10 is 2.0-0.7A and floating charge module 11 is 0.7 ± 0.3A, when in three stage charging system module 7, corresponding PWM module is 10A, constant current charge module 9 is 10A ± 0.4A, constant voltage charge module 10 for 10.0-1.5A and floating charge module 11 be 1.5 ± 0.3A, when in three stage charging system module 7, corresponding PWM module is 15A, constant current charge module 9 is 15A ± 1.5A, constant voltage charge module 10 for 15.0-2.0A and floating charge module 11 be 2 ± 0.3A.
After to storage battery small area analysis quick charge 4.5 hours, then the electric current automatically entering each PWM module is selected to repair in the cyclic process of charging, when battery voltage is less than 13, and proceeds the charging under storage battery reparation state.Further, circulate repeatedly with this, storage battery voltage when carrying out floating charge still shows voltage when being less than 13V, then this storage battery electric capacity is considered as impaired can not re-using.Further, in five circulations, if when the voltage recording storage battery in a certain cyclic process in multiple circulation is greater than 13V, then immediately start to charge normal.Then no longer storage battery is repaired.By long small area analysis high voltage to charge in batteries, make the internal resistance reduction to a certain degree of storage battery, thus reach the object of repairing storage battery.
In sum, the storage battery restorative procedure of a kind of full-automatic charger of the present invention, effectively pass through long small area analysis high voltage to charge in batteries, make the internal resistance reduction to a certain degree of storage battery, thus reach the object of repairing storage battery, simultaneously can timely and effectively by information feed back during charging out at the display module connecting PWM module.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (8)
1. the storage battery restorative procedure of a full-automatic charger, be applicable in high-frequency charger, described high-frequency charger comprises: circuit charging module, by power supply by AC input input current through oversampling circuit charging module and from DC output export to storage battery charge, also comprise:
Short circuit protection module, described short circuit protection module is external in described circuit charging module;
Inverse connect protection module, describedly inversely connect protection module and be external in described circuit charging module;
Overheat protector module, described overheat protector module is external in described circuit charging module;
Three stage charging system module, described three stage charging system module is located in described circuit charging module;
PWM module, described PWM module is connected to the AC input of described circuit charging module, it is characterized in that:
Described PWM module is provided with 2A, 10A and 15A tri-electric currents are selected, in the process of carrying out small area analysis quick charge, the electric current of each PWM module is selected corresponding with the electric current in described three stage charging system module, by repeatedly selecting the electric current of different PWM module to carry out, storage battery reparation is charged, and the electric current of each PWM module selects reparation to be charged as a circulation, repair charging and entered the cycle stage after 4.5 hours, after multiple circulation, battery voltage is greater than 13V and starts to charge normal, when after multiple circulation, battery voltage is still less than 13V and then judges that this storage battery electric capacity is impaired, if when the voltage recording storage battery in a certain cyclic process in multiple circulation is greater than 13V, then immediately start to charge normal.
2. restorative procedure according to claim 1, is characterized in that, described three stage charging system module, comprising: constant current charge module, constant voltage charge module and floating charge module.
3. restorative procedure according to claim 1 and 2, it is characterized in that, in 2A, 10A and 15A tri-electric currents selections of described PWM module, when in described three stage charging system module, corresponding described PWM module is 2A, constant current charge module is 2.0A ± 0.2A, constant voltage charge module is 2.0A to 0.7A and floating charge module is 0.7 ± 0.3A;
When in described three stage charging system module, corresponding described PWM module is 10A, constant current charge module is 10A ± 0.4A, constant voltage charge module is 10.0A to 1.5A and floating charge module is 1.5 ± 0.3A;
When in described three stage charging system module, corresponding described PWM module is 15A, constant current charge module is 15A ± 1.5A, constant voltage charge module is 15.0A to 2.0A and floating charge module is 2 ± 0.3A.
4. restorative procedure according to claim 1, is characterized in that, described overheat protector module, in circuit charging module charging process, then can be lowered the temperature automatically when temperature is increased to 50 degree.
5. restorative procedure according to claim 2, it is characterized in that, in described constant current charge module, in order to be less than, voltage in 14.8VDC, described constant voltage charge module is 14.8VDC ± 0.2VDC to voltage, voltage is 13.6VDC ± 0.3VDC in described floating charge module.
6. restorative procedure according to claim 1, is characterized in that, the rated voltage that described AC input inputs is 110VAC/60HZ.
7. restorative procedure according to claim 1, is characterized in that, described PWM module is connected with display module.
8. restorative procedure according to claim 1, is characterized in that, described multiple circulation is the circulation of at least 5 times.
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| CN201110349904.1A CN102684281B (en) | 2011-11-08 | 2011-11-08 | A kind of storage battery restorative procedure of full-automatic charger |
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| CN201110349904.1A CN102684281B (en) | 2011-11-08 | 2011-11-08 | A kind of storage battery restorative procedure of full-automatic charger |
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| CN102684281B true CN102684281B (en) | 2015-09-30 |
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| CN1075577A (en) * | 1992-02-17 | 1993-08-25 | 花城清美 | Method for charging batteries and device |
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| JP2002142379A (en) * | 2000-11-06 | 2002-05-17 | Sanyo Electric Co Ltd | Charging method for battery |
| CN202019221U (en) * | 2011-04-18 | 2011-10-26 | 成都秦川科技发展有限公司 | PWM (Pulse-Width Modulation) rectifying and variable-voltage variable-current pulse charging system for electric vehicle |
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2011
- 2011-11-08 CN CN201110349904.1A patent/CN102684281B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075577A (en) * | 1992-02-17 | 1993-08-25 | 花城清美 | Method for charging batteries and device |
| CN2393250Y (en) * | 1999-10-14 | 2000-08-23 | 李德华 | Sealed lead-acid accumulated battery repairing-charging device |
| JP2002142379A (en) * | 2000-11-06 | 2002-05-17 | Sanyo Electric Co Ltd | Charging method for battery |
| CN202019221U (en) * | 2011-04-18 | 2011-10-26 | 成都秦川科技发展有限公司 | PWM (Pulse-Width Modulation) rectifying and variable-voltage variable-current pulse charging system for electric vehicle |
Non-Patent Citations (1)
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| 桂杉等.地震仪器排列中铅酸电瓶的应用.《煤炭技术》.2009,第28卷(第6期),第140-141页. * |
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