CN105515090B - The method of uninterruptible power supply UPS and control UPS charging - Google Patents
The method of uninterruptible power supply UPS and control UPS charging Download PDFInfo
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- CN105515090B CN105515090B CN201510855569.0A CN201510855569A CN105515090B CN 105515090 B CN105515090 B CN 105515090B CN 201510855569 A CN201510855569 A CN 201510855569A CN 105515090 B CN105515090 B CN 105515090B
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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
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
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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
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the present invention provides the method for a kind of uninterruptible power supply UPS and control UPS charging.The UPS includes: charging circuit, impulse circuit, switching circuit and control circuit；Wherein, impulse circuit is connected between charging circuit and battery, and switching circuit is connect with impulse circuit, and control circuit is connect with impulse circuit and switching circuit respectively；Control circuit is used for the turn-on and turn-off of control switch circuit, and when switching circuit conducting, UPS passes through charging circuit to charge the battery, when switching circuit disconnects, UPS generates pulse current by impulse circuit, impacts the solid crystals on the pole plate of battery, to realize the reparation to battery.The embodiment of the present invention can smash the solid crystals on accumulator plate using the pulse current that impulse circuit generates during the charging process, and then realize the reparation to battery.
Description
Technical field
The present embodiments relate to the fields UPS, and more particularly, to the method for a kind of UPS and control UPS charging.
Background technique
Uninterruptible power supply (Uninterruptible Power Supply, UPS) system generally comprises battery, UPS system
System is generally connected between host and alternating current, and when alternating current input is normal, ups system will supply host and use after alternating current pressure stabilizing,
It charges simultaneously for lead storage battery；When commercial power interruption, the direct current of lead storage battery is converted to friendship by inversion immediately by ups system
Galvanic electricity is host supplying power.Charge and discharge can be repeated in lead storage battery at work, lead storage battery during repeated charge
Negative plate on can generate a large amount of solid crystal, cause battery polarization phenomenon, cause battery capacity and the service life decline, failure
Rate rises.
To solve the above-mentioned problems, lead storage battery is repaired using independent battery repairing machine in the prior art, this
A little battery repairing machines need to manually start when being repaired independently of UPS, and operation is relatively difficult, and repairing effect is bad, separately
Outside, it needs first to remove battery when repairing lead storage battery using battery repairing machine, it thus can be to the normal of host
Work affects, and reduces the reliability of host.
Summary of the invention
The embodiment of the present invention provides the method for a kind of uninterruptible power supply UPS and control UPS charging, can be during the charging process
The battery of UPS is repaired.
In a first aspect, providing a kind of UPS, comprising: charging circuit, impulse circuit, switching circuit and control circuit；The arteries and veins
It rushes circuit to be connected between the charging circuit and battery, the switching circuit is connect with the impulse circuit, the control
Circuit is connect with the impulse circuit and the switching circuit respectively；The control circuit is for controlling leading for the switching circuit
Logical and shutdown, when switching circuit conducting, the UPS is battery charging by the charging circuit, when described
When switching circuit disconnects, the UPS generates pulse current by the impulse circuit, impacts consolidating on the pole plate of the battery
State crystal, to realize the reparation to the battery.
In embodiments of the present invention, impulse circuit is connected between charging circuit and battery, when control circuit controls
When switching circuit disconnects, power supply module, charging circuit, impulse circuit and the battery of UPS can constitute a complete circuit,
At this moment impulse circuit can be controlled by control circuit again, so that impulse circuit generates suitable pulse current to impact
Solid crystals on accumulator plate, to realize the reparation to battery.The prior art is needed using individual prosthetic appliance
It is just able to achieve the reparation to battery, lacks feedback mechanism, repairing effect is poor, and the UPS of the embodiment of the present invention can store
Each stage of battery charging realizes the reparation to battery, and control circuit can also be according to the feelings of the battery monitored
Condition come control impulse circuit generation pulse current.For example, the UPS of the embodiment of the present invention can also include a detection module,
The detection module can detecte the parameters such as temperature, internal resistance and the capacity of battery, after obtaining these parameters, control electricity
Road can control impulse circuit according at least one of parameters such as the temperature of battery, internal resistance and capacity and generate pulse
Electric current generates better repairing effect when pulse current repairs battery.
In some implementations, control circuit can determine the pulse that impulse circuit generates according to the temperature of battery
The pulse interval of electric current can the burst length appropriate that increase pulse current after temperature is more than some given threshold
Interval, the heat that such pulse pair battery generates when being repaired opposite can be reduced；After temperature is lower than some given threshold,
Can the pulse interval appropriate that pulse current be reduced, accelerate reparation to battery.After the time interval has been determined,
Control circuit can control impulse circuit and generate the pulse current with the pulse interval, using the pulse current to electric power storage
It is repaired in pond.
In some implementations, control circuit can determine the pulse that impulse circuit generates according to the internal resistance of battery
The pulse frequency of electric current, when pulse frequency is identical as the intrinsic frequency of the solid crystals on accumulator plate or relatively
It is easier to smash the solid crystals, better repairing effect can be reached.The pulse current has been determined in the internal resistance according to battery
Pulse frequency after, control circuit can control impulse circuit generate have the pulse frequency pulse current, utilize the pulse
Electric current repairs battery.
In some implementations, control circuit can also determine the arteries and veins that impulse circuit generates according to the capacity of battery
The current value size of electric current is rushed, for example, the current value of pulse current can be increased after the capacity of battery is more than some threshold value
To a preset value, the current value that can reduce pulse current after the capacity of battery is lower than some threshold value is default to one
Value.After the current value of the pulse current has been determined, control circuit, which can control impulse circuit and generate, has the current value
Pulse current, battery is repaired using the pulse current.
In some implementations, the electricity for the pulse current that impulse circuit generates can be determined according to the capacity of battery
Flow valuve.Followed by the input voltage for gradually increasing impulse circuit, the pulse current of impulse circuit is adjusted to the electric current
Value.Specifically, the preset value for the pulse current that impulse circuit generates, the predetermined value can be determined according to the capacity of battery
Capacity with battery be it is adaptable, control circuit can adjust impulse circuit by adjusting the input voltage of impulse circuit
The pulse current of generation, so that the current value of pulse current is close to above-mentioned preset value, for example, control circuit can gradually increase
The input voltage of impulse circuit, while the current value of impulse circuit and the difference of predetermined value are detected, when the current value of pulse current
When larger with preset value difference, continue the input voltage for increasing impulse circuit, to control the current value of pulse current to predetermined value
Approach.
In some implementations, control circuit can control impulse circuit and be in constant-voltage charge mode, perseverance in battery
The battery is impacted with above-mentioned pulse current when any one mode in current charge mode, suspend mode or floating charge mode
Pole plate on solid crystals.
Second aspect provides a kind of method of control UPS charging, and the method is applied in the UPS, the UPS packet
Include charging circuit, impulse circuit, switching circuit and control circuit, wherein the impulse circuit be connected on the charging circuit and
Between battery, the switching circuit is connect with the impulse circuit, the control circuit respectively with the impulse circuit and institute
State switching circuit connection；The control circuit controls the switching circuit conducting or shutdown；When switching circuit conducting,
The charging circuit is battery charging, and when switching circuit shutdown, the impulse circuit generates pulse current, punching
The solid crystals on the pole plate of the battery are hit, to realize the reparation to the battery.
In some implementations, control circuit can determine the pulse that impulse circuit generates according to the temperature of battery
The pulse interval of electric current.After the time interval has been determined, control circuit, which can control impulse circuit and generate, has the arteries and veins
The pulse current for rushing time interval repairs battery using the pulse current.
In some implementations, control circuit can determine the pulse that impulse circuit generates according to the internal resistance of battery
The pulse frequency of electric current.After the internal resistance according to battery has determined the pulse frequency of the pulse current, control circuit can be controlled
Impulse circuit processed generates the pulse current with the pulse frequency, is repaired using the pulse current to battery.
In some implementations, the electricity for the pulse current that impulse circuit generates can be determined according to the capacity of battery
Flow valuve.Followed by the input voltage for gradually increasing impulse circuit, the pulse current of impulse circuit is adjusted to the electric current
Value.Specifically, the preset value for the pulse current that impulse circuit generates, the predetermined value can be determined according to the capacity of battery
Capacity with battery be it is adaptable, control circuit can adjust impulse circuit by adjusting the input voltage of impulse circuit
The pulse current of generation, so that the current value of pulse current is close to above-mentioned preset value, for example, control circuit can gradually increase
The input voltage of impulse circuit, while the current value of impulse circuit and the difference of predetermined value are detected, when the current value of pulse current
When larger with preset value difference, continue the input voltage for increasing impulse circuit, to control the current value of pulse current to predetermined value
Approach.
In some implementations, control circuit can control impulse circuit and be in constant-voltage charge mode, perseverance in battery
The battery is impacted with above-mentioned pulse current when any one mode in current charge mode, suspend mode or floating charge mode
Pole plate on solid crystals.
In the embodiment of the present invention, by the way that impulse circuit to be connected between charging circuit and battery, it can charge
The solid crystals on accumulator plate are impacted in journey using the pulse current that impulse circuit generates, and then are realized to battery
It repairs.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic diagram of uninterruptible power supply UPS charging process.
Fig. 2 is the schematic block diagram of UPS according to an embodiment of the present invention.
Fig. 3 is the schematic block diagram of UPS according to an embodiment of the present invention.
Fig. 4 is the schematic block diagram of UPS adjustment pulse current according to an embodiment of the present invention.
Fig. 5 is the schematic diagram that UPS according to an embodiment of the present invention carries out pulse reparation.
Fig. 6 is the schematic diagram that UPS according to an embodiment of the present invention carries out pulse reparation.
Fig. 7 is the schematic diagram that UPS according to an embodiment of the present invention carries out pulse reparation.
Fig. 8 is the schematic block diagram of the method for control UPS charging according to an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Generally comprise battery in ups system, the prior art usually use independent battery repairing machine to the battery into
Row is repaired, and generally requires first to remove battery between host and alternating current when repairing, thus can to the normal of host and
Reliable work affects.And the UPS in the embodiment of the present invention can be realized during charging to battery
Reparation, in order to which the repair process to the embodiment of the present invention is preferably described, here first combine charging of the Fig. 1 to UPS
Cheng Jinhang is simply introduced.
Fig. 1 is the schematic diagram of UPS charging process.The charging process of UPS includes constant-current charge, constant-voltage charge as shown in Figure 1
And floating charge or suspend mode three phases.It should be understood that UPS is in charging indeed through a charging circuit and other auxiliary electricity
It charges to the battery in UPS on road.When charging to the battery in UPS, if the capacity of battery is lower, that
Can be using constant-current charge method to charge the battery, at this moment charging current is limited in a constant value, in this way can be with
It avoids causing battery temp excessively high since charging current is excessive；It (such as charges when battery voltage is charged to some numerical value
Voltage added by circuit) after, UPS enters constant voltage charging phase, and at this moment the voltage of battery is steady state value, and charging current meeting
What is become is smaller and smaller；When charging current is small, to after some numerical value certain time, UPS enters the floating charge stage, and at this moment UPS fills
Piezoelectric voltage reference value reduces, and under conditions of certain power grid environments are preferable, battery capacity is sufficient, UPS can enter suspend mode,
Charger is abandoned charging at this time, and battery enters dormant state.
Fig. 2 is the schematic block diagram of UPS according to an embodiment of the present invention.The UPS of Fig. 2 include charging circuit, impulse circuit,
Switching circuit and control circuit；Wherein, impulse circuit is connected between charging circuit and battery, and charging circuit and battery are equal
It is connect with power supply module, switching circuit is connect with impulse circuit, and control circuit is connect with impulse circuit and switching circuit respectively, is answered
Understand, when switching circuit shutdown, power supply module, battery, impulse circuit and charging circuit may be constructed one completely
Circuit, when switching circuit conducting, power supply module, battery, switching circuit and charging circuit may be constructed one completely
Circuit；Specifically, control circuit can be used for the turn-on and turn-off of control switch circuit, and when switching circuit conducting, UPS is logical
To charge the battery, when switching circuit disconnects, UPS generates pulse current by impulse circuit to overcharge circuit, impacts electric power storage
Solid crystals on the pole plate in pond, to realize the reparation to battery.It should be understood that above-mentioned battery can be located among UPS,
It can be located at except UPS, that is to say, that when UPS includes battery, UPS can be repaired the battery of itself, work as UPS
When not comprising battery, UPS can be repaired the battery except UPS.
It should be understood that said switching circuit can be with the type of attachment of impulse circuit it is in parallel, in addition, switching circuit is specific
The form of expression can be a switch, which can be controlled by control circuit.In addition, control circuit can also be with charging electricity
Road is connected, and such control circuit can also just control charging circuit.Above-mentioned solid crystals can be battery in charge and discharge repeatedly
The lead sulfate solid being precipitated on accumulator plate in the process of electricity is also possible to other sulfate precipitation objects being precipitated on pole plate.
The capacity of battery can be increased by impacting the above-mentioned solid crystal, increase the service life of battery.
In the embodiment of the present invention, by the way that impulse circuit to be connected between charging circuit and battery, it can charge
The solid crystals on accumulator plate are impacted in journey using the pulse current that impulse circuit generates, and then are realized to battery
It repairs.
Optionally, as one embodiment, in said switching circuit shutdown, control circuit can be also used for obtaining electric power storage
The temperature and internal resistance in pond, next the temperature further according to the battery of acquisition and internal resistance determine the pulse electricity of above-mentioned impulse circuit
Stream.Specifically, the UPS of the embodiment of the present invention joined feedback mechanism, and control circuit can be according to the temperature of the battery of feedback
It spends with internal resistance and determines reasonable pulse current, then control circuit sends instruction information, marker pulse circuit to impulse circuit
It generates corresponding pulse current to repair battery, compared with the prior art does not have the restorative procedure of feedback mechanism, can reach
To better repairing effect.
More specifically, when determining the pulse current of above-mentioned impulse circuit according to the temperature and internal resistance of battery, Ke Yigen
The pulse interval that above-mentioned pulse current is determined according to the temperature of battery, since the pulse current of impulse circuit generation is to storage
May result in battery overheat when battery is repaired, thus can by adjusting pulse current time interval by battery temperature
Degree control in a certain range, prevents battery from overheating, that is to say, that can suitably increase pulse when battery temperature is higher
Time interval between electric current can suitably reduce the time interval between pulse current, quickening pair when battery temperature is lower
The reparation of battery.Further, it is also possible to the pulse frequency of above-mentioned pulse current is determined according to the internal resistance of battery, it is specific next
It says, polarization phenomena can occur in long-term charge and discharge process for battery, and it is brilliant that a large amount of solid-state can be generated on the pole plate of battery
Body, when being impacted using pulse current to battery, if the natural frequency ratio of the frequency of pulse current and solid crystals
It is closer to, then covibration can be generated, at this moment the solid crystals can be smashed, realize the reparation to battery.It can be seen that arteries and veins
The effect for rushing reparation is related with the frequency of pulse current, and the frequency of pulse current is rationally arranged by the internal resistance of battery in this way
Better repairing effect can be reached.
Optionally, as one embodiment, when the temperature and internal resistance of battery can not be obtained, time interval can be used
Fixed, the pulse current of frequency variation repairs battery, and the duration of every kind of frequency pulse electric current can be one in advance
If definite value.
Optionally, as one embodiment, in said switching circuit shutdown, above-mentioned control circuit can be also used for basis
The capacity of above-mentioned battery determines the current value of pulse current.For example, the capacity when battery is larger, the solid-state being precipitated on pole plate
When crystal is more, it can suitably increase the current value of pulse current, to repair using biggish pulse current to battery.
Then by gradually increasing the input voltage of impulse circuit, the pulse current of the impulse circuit is adjusted to the current value.
Specifically, control circuit can determine the predetermined value of pulse current according to the capacity of battery, the predetermined value with
The capacity of battery is corresponding.After the predetermined value of pulse current has been determined, can by adjusting the input voltage of impulse circuit,
In order to which the current value of the pulse current of impulse circuit generation is approached to above-mentioned predetermined value.Specifically, control circuit can lead to
It crosses and increases the input voltage of impulse circuit gradually to adjust the input voltage of impulse circuit, while detecting the current value of impulse circuit
Continue the input electricity for increasing impulse circuit when the current value of pulse current and preset value difference are larger with the difference of predetermined value
Pressure is approached with controlling the current value of pulse current to predetermined value.As shown in figure 3, control circuit can be with the defeated of acquisition pulse circuit
Enter to hold the current value of the voltage value of A and the output end B of impulse circuit, the current value of the end B output is made by adjusting the voltage at the end A
It is approached to predetermined value.When having entered reparation mode, control circuit first turns off the switch circuit (at this moment impulse circuit is short-circuited),
Then the voltage at the end A is adjusted to a bigger than the voltage at the end B by charging circuit, then starting impulse circuit, the detection end B is most
Big pulse current, if maximum surge current is less than predetermined value, control circuit just passes through voltage tune of the charging circuit by the end A
Whole whether the maximum surge current for detecting the end B again reaches predetermined value to 2a bigger than the voltage at the end B, repeats the above process, until
Pulse current is adjusted to predetermined value, wherein above-mentioned a value is the pre-set definite value of actual conditions according to battery.
If after the voltage value at the end A reaches its scheduled upper limit value, pulse current is still not up to above-mentioned predetermined value, then just by the end A
Voltage be set as upper limit value so that pulse current current value is as close as above-mentioned predetermined value.
Fig. 4 is the schematic block diagram that pulse current process is adjusted in UPS according to an embodiment of the present invention.It shows above-mentioned
The detailed process of pulse current is adjusted by adjusting the input voltage of impulse circuit.Firstly, after entering reparation mode, starting
Impulse circuit, control circuit sample the electric current at B, and sampled result is compared with predetermined value；If sampled result
Predetermined value is had reached, then entirely the process of adjustment pulse current just finishes；If sampled result does not reach predetermined
Value, then control circuit will control the driving pulsewidth of the driving voltage of charging circuit output；Judge whether the end sampled point A voltage reaches
To predetermined value；If the voltage at the end A does not reach voltage predetermined value, continue the driving voltage for adjusting charging circuit output
Pulsewidth is driven, until the voltage at the end A reaches voltage predetermined value；If the voltage at the end A reaches voltage predetermined value, pulse is adjusted
The process of electric current terminates, and next can be repaired according to pulse current adjusted to battery.It should be understood that the above-mentioned end A
Voltage predetermined value can be it is corresponding with the electric current predetermined value at B, that is to say, that when to reach voltage predetermined for the voltage value at the end A
After value, the electric current at B also reaches electric current predetermined value.In addition, the voltage predetermined value at the end A can also be the upper of the end A voltage here
Limit value, when the voltage at the end A reaches the upper limit value, the electric current at B is also up to the attainable maximum numerical value of institute, at this moment
It is considered that the electric current at B has also reached electric current predetermined value.
Optionally, as one embodiment, above-mentioned control circuit can control impulse circuit and fill in battery in constant pressure
With the solid crystals on the pole plate of above-mentioned pulse current impact battery when power mode or constant current charging mode, to realize to upper
State the reparation of battery.As shown in figure 5, above-mentioned UPS can enter reparation mode when battery is in constant current charging mode, such as
Shown in Fig. 6, above-mentioned UPS can enter reparation mode when battery is in constant-voltage charge mode.
Optionally, as one embodiment, above-mentioned control circuit can control impulse circuit and be in suspend mode mould in battery
With the solid crystals on the pole plate of above-mentioned pulse current impact battery when formula or floating charge mode, to realize to above-mentioned battery
Reparation, as shown in fig. 7, above-mentioned UPS can enter reparation mode when battery is in suspend mode or floating charge mode.
Optionally, as one embodiment, after completing to the reparation of battery, the capacity of battery is promoted, can be with
The unified constant-current charging phase that enters charges again to battery, respectively enterd again after constant-current charge constant-voltage charge with
And floating charge or dormant stage.
It should be understood that can automatically control the UPS by control circuit in above-mentioned UPS and enter repairing phase, it is to be repaired to finish
Enter the charging stage afterwards, and can according to need control switch circuit conducting at any time during reparation, so that UPS enters
Normal operating conditions.Further, it is also possible to which the control circuit makes the UPS enter repairing phase by manual control.
It is described in detail above in association with UPS of the Fig. 1 to Fig. 7 to the embodiment of the present invention, below with reference to Fig. 8, description
The method of the control UPS charging of the embodiment of the present invention.It should be understood that the described method for repairing UPS of Fig. 8 can be using Fig. 1 extremely
UPS described in Fig. 7 realizes the reparation to UPS, for sake of simplicity, suitably omitting repetitive description.
Fig. 8 is the schematic block diagram of the method according to an embodiment of the present invention for repairing UPS.This method can be by Fig. 1 to Fig. 7
Described in UPS execute, which includes charging circuit, impulse circuit, switching circuit and control circuit, wherein impulse circuit
Be connected between charging circuit and battery, switching circuit is connect with impulse circuit, control circuit respectively with impulse circuit and open
Close circuit connection.The method of Fig. 8 includes:
810, control circuit control switch circuit is connected or shutdown；
820, when said switching circuit conducting when, charging circuit to charge the battery, when said switching circuit shutdown when, on
It states impulse circuit and generates pulse current, impact the solid crystals on the pole plate of battery, to realize the reparation to battery.
When said switching circuit shutdown, power supply module, battery, impulse circuit and charging circuit may be constructed one
Complete circuit, when switching circuit conducting, power supply module, battery, switching circuit and charging circuit may be constructed one
Complete circuit；Specifically, control circuit can be used for the turn-on and turn-off of control switch circuit, when switching circuit is connected
When, to charge the battery by charging circuit, when switching circuit disconnects, UPS generates pulse current by impulse circuit to UPS,
The solid crystals on the pole plate of battery are impacted, to realize the reparation to battery.It should also be understood that above-mentioned battery can be located at
Among UPS, it can also be located at except UPS, that is to say, that when UPS includes battery, UPS can be carried out the battery of itself
It repairs, when UPS does not include battery, UPS can be repaired the battery except UPS.
In the embodiment of the present invention, by the way that impulse circuit to be connected between charging circuit and battery, it can charge
The solid crystals on accumulator plate are impacted in journey using the pulse current that impulse circuit generates, and then are realized to battery
It repairs.
Optionally, as one embodiment, the method for above-mentioned reparation UPS further include: above-mentioned control circuit obtains battery
Temperature and internal resistance；Above-mentioned control circuit determines above-mentioned pulse current according to the temperature and internal resistance of battery.Specifically, this hair
The UPS of bright embodiment joined feedback mechanism, and in this way during reparation, control circuit can be according to the battery of feedback
Temperature and internal resistance determine reasonable pulse current, and then control circuit sends instruction information, marker pulse electricity to impulse circuit
Road generates corresponding pulse current and repairs to battery, compared with the prior art does not have the restorative procedure of feedback mechanism, energy
Reach better repairing effect.
Optionally, as one embodiment, above-mentioned control circuit determines the pulse according to the temperature and internal resistance of battery
Electric current, comprising: control circuit determines the pulse interval of pulse current according to the temperature of battery；Control circuit is according to electric power storage
The internal resistance in pond determines the pulse frequency of the pulse current.
Optionally, as one embodiment, the method for above-mentioned reparation UPS further include: control circuit is according to the appearance of battery
Amount determines the current value of above-mentioned pulse current.
Optionally, as one embodiment, after above-mentioned current value has been determined, the method for above-mentioned reparation UPS further include:
By gradually increasing the input voltage of the impulse circuit, the pulse current of impulse circuit is adjusted to the current value.
Optionally, as one embodiment, above-mentioned control circuit can control impulse circuit and fill in battery in constant pressure
With the impact of above-mentioned pulse current when any one mode in power mode, constant current charging mode, suspend mode or floating charge mode
Solid crystals on the pole plate of the battery.
It should be understood that can automatically control the UPS by control circuit in above-mentioned UPS and enter repairing phase, it is to be repaired to finish
Enter the charging stage afterwards, and can according to need control switch circuit conducting at any time during reparation, so that UPS enters
Normal operating conditions.Further, it is also possible to which the control circuit makes the UPS enter repairing phase by manual control.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. a kind of uninterruptible power supply UPS, which is characterized in that including charging circuit, impulse circuit, switching circuit and control circuit；
The impulse circuit is connected between the charging circuit and battery, and the switching circuit and the impulse circuit connect
It connects, the control circuit is connect with the impulse circuit and the switching circuit respectively；
The control circuit is used to control the turn-on and turn-off of the switching circuit, when switching circuit conducting, the UPS
It is battery charging by the charging circuit, when the switching circuit disconnects, the UPS passes through the impulse circuit
Pulse current is generated, the solid crystals on the pole plate of the battery are impacted, to realize the reparation to the battery.
2. UPS as described in claim 1, which is characterized in that in switching circuit shutdown, the control circuit is also used
In:
Obtain the temperature and internal resistance of the battery；
The pulse current is determined according to the temperature of the battery and internal resistance.
3. UPS as claimed in claim 2, which is characterized in that in switching circuit shutdown, the control circuit is specifically used
In:
The pulse interval of the pulse current is determined according to the temperature of the battery；
The pulse frequency of the pulse current is determined according to the internal resistance of the battery.
4. UPS as claimed in any one of claims 1-3, which is characterized in that in switching circuit shutdown, the control
Circuit is also used to:
The current value of the pulse current is determined according to the capacity of the battery.
5. UPS as claimed in claim 4, which is characterized in that after determining the current value, the control circuit is also used
In:
By gradually increasing the input voltage of the impulse circuit, the pulse current of the impulse circuit is adjusted to the electric current
Value.
6. UPS as claimed in any one of claims 1-3, which is characterized in that in switching circuit shutdown, the control
Circuit is specifically used for:
The impulse circuit is controlled when the battery is in constant-voltage charge mode or constant current charging mode with the pulse
Solid crystals on the pole plate of battery described in rush of current.
7. UPS as claimed in any one of claims 1-3, which is characterized in that in switching circuit shutdown, the control
Circuit is specifically used for:
The impulse circuit is controlled when the battery is in suspend mode or floating charge mode with pulse current impact
Solid crystals on the pole plate of the battery.
8. a kind of method of control uninterruptible power supply UPS charging, the method are applied in the UPS, the UPS includes charging
Circuit, impulse circuit, switching circuit and control circuit, wherein the impulse circuit is connected on the charging circuit and battery
Between, the switching circuit is connect with the impulse circuit, the control circuit respectively with the impulse circuit and the switch
Circuit connection, it is characterised in that:
The control circuit controls the switching circuit conducting or shutdown；
When switching circuit conducting, the charging circuit is battery charging, when switching circuit shutdown, institute
It states impulse circuit and generates pulse current, impact the solid crystals on the pole plate of the battery, to realize to the battery
It repairs.
9. method according to claim 8, which is characterized in that the method also includes:
The control circuit obtains the temperature and internal resistance of the battery；
The control circuit determines the pulse current according to the temperature and internal resistance of the battery.
10. method as claimed in claim 9, which is characterized in that the control circuit is according to the temperature of the battery and interior
Resistance determines the pulse current, comprising:
The control circuit determines the pulse interval of the pulse current according to the temperature of the battery；
The control circuit determines the pulse frequency of the pulse current according to the internal resistance of the battery.
11. the method as described in any one of claim 8-10, which is characterized in that the method also includes:
The control circuit determines the current value of the pulse current according to the capacity of the battery.
12. method as claimed in claim 11, which is characterized in that after determining the current value, the method also includes:
By gradually increasing the input voltage of the impulse circuit, the pulse current of the impulse circuit is adjusted to the electric current
Value.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105895977A (en) * | 2016-06-15 | 2016-08-24 | 黄桂花 | Battery regeneration method |
| CN108319186B (en) * | 2017-12-28 | 2024-08-02 | 厦门亿联网络技术股份有限公司 | Overcurrent protection device and method for USB equipment |
| CN108599330A (en) * | 2018-06-21 | 2018-09-28 | 广东省电信规划设计院有限公司 | Accumulator cell charging and discharging control device and and its control system with air conditioner refrigerating coordination |
| CN113595226B (en) * | 2021-07-16 | 2022-03-08 | 深圳纬图鸿达实业有限公司 | Charging current adjustable UPS power charging system |
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