CN207637948U - A kind of Ni-MH battery activation device - Google Patents
A kind of Ni-MH battery activation device Download PDFInfo
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- CN207637948U CN207637948U CN201721905188.XU CN201721905188U CN207637948U CN 207637948 U CN207637948 U CN 207637948U CN 201721905188 U CN201721905188 U CN 201721905188U CN 207637948 U CN207637948 U CN 207637948U
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- battery
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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
Abstract
The utility model provides a kind of Ni-MH battery activation device, and the Ni-MH battery activation device is controlled the entire activation process of Ni-MH battery by control module, and discharge module discharges to Ni-MH battery；Charging module charges to Ni-MH battery；Temperature-measuring module monitors temperature of the Ni-MH battery in activation process, and the temperature value of Ni-MH battery is fed back to control module；Voltage control module controls voltage of the Ni-MH battery in activation process；Current control module controls electric current of the Ni-MH battery in activation process.The utility model controls voltage control module and current control module by control module, the charging and discharging process of Ni-MH battery is quickly and safely carried out, cell damage caused by avoiding overcharging or overdischarging, it to new Ni-MH battery capacity activation and goes internal resistance to activate old Ni-MH battery by activation process, ensures the normal use of Ni-MH battery.
Description
Technical field
The utility model is related to a kind of cell activation devices, specifically, being related to a kind of Ni-MH battery activation device.
Background technology
With the high speed development of electronic product, portable electronic mobile device is widely used.It is moved with electronics
The popularization of dynamic equipment, the demand of Ni-MH battery low to the environmental pollution used in it, being recycled for multiple times are also increasing；
Other than the demand to Ni-MH battery capacity is got higher, higher requirement also proposed to the service life of Ni-MH battery.But
It is in the prior art that the Ni-MH battery that bath composition makes is using by positive electrode and potassium hydroxide of hickelous nydroxide
Capacity causes the internal resistance of cell excessive in the process, and discharge voltage is low to cause Ni-MH battery electricity is low can not use or charging voltage
It is excessively high to charge, hence it is evident that it is limited to reduce the number that can be recycled, it is therefore desirable to which that activation process is carried out to Ni-MH battery
To solve the above problems, but not all Ni-MH battery can carry out activation process.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of work of Ni-MH battery
Makeup is set and its process for rapid activation, to overcome defect in the prior art.
To achieve the goals above, the utility model provides a kind of Ni-MH battery activation device, and the Ni-MH battery is lived
Makeup set including discharge module, charging module, temperature-measuring module, voltage control module, current control module, control module and
Ni-MH battery to be activated；Wherein, discharge module and voltage control module, current control module, control module and to be activated
Ni-MH battery connects, for being discharged Ni-MH battery to be activated according to the order of control module；Charging module and voltage
Control module, current control module, control module are connected with Ni-MH battery to be activated, for the order pair according to control module
Ni-MH battery to be activated charges；Temperature-measuring module is connect with control module and Ni-MH battery to be activated, for supervising
Temperature of the Ni-MH battery in activation process is surveyed, and the temperature value of Ni-MH battery is fed back into control module；Voltage control module
It is connect with discharge module, charging module, control module and Ni-MH battery to be activated, for monitoring Ni-MH battery in activation process
In voltage change, and according to voltage of the order control discharge module in charging process of control module；Current control module
It is connect with discharge module, charging module, control module and Ni-MH battery to be activated, for monitoring Ni-MH battery in activation process
In curent change, and existed according to electric current and charging module of the order control discharge module in discharge process of control module
Electric current in charging process；Control module and discharge module, charging module, temperature-measuring module, voltage control module, electric current control
Molding block is connected with Ni-MH battery to be activated, the entire activation process for controlling Ni-MH battery.
As the further explanation for activating device to Ni-MH battery described in the utility model, it is preferable that control module root
It discharges Ni-MH battery according to the state control discharge module of Ni-MH battery to be activated；Meanwhile control module controls electric current
The electric current of Ni-MH battery is passed through in control module monitoring, to adjust the discharge current in discharge module；Control module controls voltage control
The voltage at module monitors Ni-MH battery processed both ends, to prevent overdischarge.
As the further explanation for activating device to Ni-MH battery described in the utility model, it is preferable that control module root
It charges to Ni-MH battery according to the state control charging module of Ni-MH battery to be activated；Meanwhile control module controls electric current
The electric current of Ni-MH battery is passed through in control module monitoring, to adjust the charging current in charging module；Control module controls voltage control
The voltage at module monitors Ni-MH battery processed both ends, to prevent overcharge.
As the further explanation for activating device to Ni-MH battery described in the utility model, it is preferable that temperature measures mould
Block monitors temperature of the Ni-MH battery in charging process and feeds back to control module, and then control module control charging module stops
It charges to Ni-MH battery.
As the further explanation for activating device to Ni-MH battery described in the utility model, it is preferable that voltage controls mould
The voltage range of block control is 1~1.35V.
The utility model additionally provides a kind of process for rapid activation activating device using the Ni-MH battery, described fast
Fast activation method includes the following steps：
Step 1)：Ni-MH battery state-detection；
Control module detects the state of Ni-MH battery, and selects charge or discharge according to the state of Ni-MH battery；Wherein, right
In new Ni-MH battery, when which is more than 40%, first electric discharge recharges, and when which is less than 40%, first fills
Electricity discharges again；Old Ni-MH battery is large current discharge；
Step 2)：The charge and discharge of new Ni-MH battery；
Step 2-1)：Discharge treatment；
Control module controls discharge module and current control module discharges to new Ni-MH battery with 0.2C discharge currents
Processing stops electric discharge when voltage control module detects that voltage is 1V；
Step 2-2)：Charging process；
Control module controls charging module and current control module charges to new Ni-MH battery with 0.1C charging currents
Processing stops charging when voltage control module detects that voltage is 1.35V；
Step 2-3)：Repeat step 2-1) and step 2-2) carry out 2-4 times and recycle until battery capacity is close to rated capacity；
Alternatively,
Step 3)：The heavy-current discharge of old Ni-MH battery；
Step 3-1)：Discharge treatment；
Control module controls discharge module and current control module and carries out discharge treatment to old Ni-MH battery with 5C；
Step 3-2)：Stewing process；
When temperature-measuring module detects that the temperature of the old Ni-MH battery in electric discharge reaches 40 DEG C, control module control is put
Electric module stops charging, and waiting temperature recovery normally carries out discharge treatment again；
Step 3-3)：Repeat step 3-1) and step 3-2), until voltage control module detects old Ni-MH battery voltage
When being reduced to 1V, stop discharge treatment.
As the further explanation to process for rapid activation described in the utility model, it is preferable that step 2-1) electric discharge
Processing is with 0.2C multiplying powers current discharge to 1.2V, then with 0.5C multiplying powers current discharge to 1.0V, parked half an hour；Finally
0.2C multiplying power current discharges 8-10 hours.
As the further explanation to process for rapid activation described in the utility model, it is preferable that step 2-2) charging
Processing is that charging charges to 1.35V with 0.1C multiplying power electric currents for the first time, then carries out charging process and then charged with 0.1C multiplying power electric currents
To 1.2~1.35V.
The utility model controls voltage control module and current control module by control module so that Ni-MH battery fills
Electricity and discharge process can be carried out quickly and safely, cell damage caused by overcharging or overdischarging be avoided, by activating
Journey goes internal resistance to activate to new Ni-MH battery capacity activation and to old Ni-MH battery, ensures the normal use of Ni-MH battery.
Description of the drawings
Fig. 1 is that the Ni-MH battery of the utility model activates the structural schematic diagram of device；
Fig. 2 is the structure diagram that the Ni-MH battery of the utility model activates the discharge process of device；
Fig. 3 is that the structure of the charging process of the Ni-MH battery activation device of the utility model shows block diagram；
Fig. 4 is that the structure of the temperature control process of the Ni-MH battery activation device of the utility model shows block diagram.
Specific implementation mode
In order to further appreciate that the structure, feature and other purposes of the utility model, in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams that the Ni-MH battery of the utility model activates device；The Ni-MH battery
Activation device includes discharge module 1, charging module 2, temperature-measuring module 3, voltage control module 4, current control module 5, control
Molding block 6 and Ni-MH battery to be activated；Wherein, discharge module 1 and voltage control module 4, current control module 5, control mould
Block 6 is connected with Ni-MH battery to be activated, for being discharged Ni-MH battery to be activated according to the order of control module 6；
Charging module 2 is connect with voltage control module 4, current control module 5, control module 6 and Ni-MH battery to be activated, is used for root
It charges to Ni-MH battery to be activated according to the order of control module 6；Temperature-measuring module 3 and control module 6 and to be activated
Ni-MH battery connection, fed back to for monitoring temperature of the Ni-MH battery in activation process, and by the temperature value of Ni-MH battery
Then control module 6 carries out cooling processing in the case where not damaging battery according to the order of control module 6 to Ni-MH battery；
Voltage control module 4 is connect with discharge module 1, charging module 2, control module 6 and Ni-MH battery to be activated, for monitoring nickel
Voltage change of the hydrogen battery in activation process, and discharge module 1 is controlled in charging process according to the order of control module 6
Voltage；Preferably, the voltage range that voltage control module 4 controls is 1~1.35V；Current control module 5 and discharge module 1 fill
Electric module 2, control module 6 are connected with Ni-MH battery to be activated, are become for monitoring electric current of the Ni-MH battery in activation process
Change, and was being charged according to electric current and charging module 2 of the order control discharge module 1 of control module 6 in discharge process
Electric current in journey；Control module 6 and discharge module 1, charging module 2, temperature-measuring module 3, voltage control module 4, electric current control
Molding block 5 is connected with Ni-MH battery to be activated, the entire activation process for controlling Ni-MH battery.
Fig. 2 is please referred to, Fig. 2 is the structure diagram that the Ni-MH battery of the utility model activates the discharge process of device；
Control module 6 sends discharge signal or stops discharge signal to discharge module 1, and discharge module 1 receives discharge signal
Or stop discharge signal and discharged Ni-MH battery or stop discharge operation, wherein control module 6 is according to be activated
The state control discharge module 1 of Ni-MH battery discharges to Ni-MH battery or stops discharging；In electric discharge, control module 6
Constant-current discharge signal is sent to current control module 5, current control module 5 receives constant-current discharge signal and controls and monitor ni-mh
Battery, control module 6 controls current control module 5 makes Ni-MH battery discharge with constant current, and monitors the electric discharge of Ni-MH battery
Electric current avoids current fluctuation excessive to adjust the discharge current in discharge module 1；Control module 6 send monitoring voltage signal to
Voltage control module 4, voltage control module 4 receive monitoring voltage signal and control and monitor Ni-MH battery, and control module 6 controls
Voltage control module 4 monitors the voltage at Ni-MH battery both ends, to prevent overdischarge.
Fig. 3 is please referred to, Fig. 3 is that the structure of the charging process of the Ni-MH battery activation device of the utility model shows block diagram；Control
Molding block 6 sends charging signals and either stops charging signals to 2 charging module 2 of charging module reception charging signals or stopping
Charging signals simultaneously charge to Ni-MH battery or stop charging operations, and wherein control module 6 is according to ni-mh electricity to be activated
The state control charging module 2 in pond charges to Ni-MH battery or stops charging；In charging, control module 6 sends perseverance
To current control module 5, current control module 5 receives constant-current charge signal and controls and monitor Ni-MH battery current charge signal,
Control module 6 controls current control module 5 makes Ni-MH battery charge with constant current, and monitors the charging electricity by Ni-MH battery
Stream adjusts duty ratio, charging current can be made to maintain setting value attached if actual current value differs by more than 10% with setting value
Closely, to adjust the charging current in charging module 2, avoid current fluctuation excessive；Control module 6 sends monitoring voltage signal to electricity
Control module 4, voltage control module 4 is pressed to receive monitoring voltage signal and control and monitor Ni-MH battery, control module 6 controls electricity
Control module 4 is pressed to monitor the voltage at Ni-MH battery both ends, to prevent overcharge；In addition, control module 6 sends temperature monitoring signal
To temperature-measuring module 3, temperature-measuring module 3 receives temperature monitoring signal, so that control module 6 controls temperature-measuring module 3
It monitors the temperature of Ni-MH battery and stops charging when battery temperature is more than 55 DEG C or the temperature liter of 0.5 DEG C/min occurs.
Fig. 4 is please referred to, Fig. 4 is that the structure of the temperature control process of the Ni-MH battery activation device of the utility model shows block diagram；Control
Molding block 6 sends heating signal or cooling signal to temperature-measuring module 3, and temperature-measuring module 3 receives heating signal or cooling
Signal, so that control module 6 can control temperature-measuring module 3 and Ni-MH battery is heated up or cooled down, to accelerate electrolyte
Activity, avoid temperature is excessively high battery is caused further to damage；In charging process, control module 6 sends temperature monitoring signal
To temperature-measuring module 3, temperature-measuring module 3 receives temperature monitoring signal, so that temperature-measuring module 3 monitors Ni-MH battery
Temperature simultaneously feeds back to control module 6, when the temperature is excessively high, stops charging to Ni-MH battery in time, avoids Ni-MH battery temperature
The phenomenon of leakage caused by excessively high and damage.
The utility model additionally provides a kind of process for rapid activation activating device using the Ni-MH battery, described fast
Fast activation method includes the following steps：
Step 1)：Ni-MH battery state-detection；
Control module 6 detects the state of Ni-MH battery, and selects charge or discharge according to the state of Ni-MH battery；Due to nickel
The activation of hydrogen battery includes to the capacity activation of new battery and going internal resistance to activate used batteries, therefore, for new Ni-MH battery and
Old Ni-MH battery takes different activation methods, wherein new Ni-MH battery is first put when the battery charge is more than 40%
Electricity recharges, and when which is less than 40%, first charges and discharges again；Old Ni-MH battery is large current discharge.
Step 2)：The charge and discharge of new Ni-MH battery；
Step 2-1)：Discharge treatment；
Control module 6 controls discharge module 1 and current control module 5 puts new Ni-MH battery with 0.2C discharge currents
Electric treatment stops electric discharge when voltage control module 4 detects that voltage is 1V.Preferably, discharge treatment is with 0.2C multiplying power electricity
Stream is discharged to 1.2V, then with 0.5C multiplying powers current discharge to 1.0V, parked half an hour；Last 0.2C multiplying power current discharges 8-10
Hour.In discharge process, Ni-MH battery also can slowly generate heat, when temperature-measuring module 3 detects that the temperature of Ni-MH battery exists
Control module 6 automatically controls discharge module 1 and stops discharging at 55 DEG C, after Ni-MH battery temperature restores normal, control module 6
Star t-up discharge module 1 is discharged again, completes discharge process when the voltage of every section Ni-MH battery drops to 1.0V, then again
It charges to Ni-MH battery.
Step 2-2)：Charging process；
Control module 6 controls charging module 2 and current control module 5 fills new Ni-MH battery with 0.1C charging currents
Electric treatment stops charging when voltage control module 4 detects that voltage is 1.35V.Preferably, charging process is to fill for the first time
Electricity charges to 1.35V with 0.1C multiplying power electric currents, then carries out charging process and then charge to 1.2~1.35V with 0.1C multiplying power electric currents.
Step 2-3)：Repeat step 2-1) and step 2-2) carry out 2-4 times and recycle until battery capacity is close to rated capacity.
Step 3)：The heavy-current discharge of old Ni-MH battery；
Step 3-1)：Discharge treatment；
Control module 6 controls discharge module 1 and current control module 5 and carries out discharge treatment to old Ni-MH battery with 5C.
Step 3-2)：Stewing process；
When temperature-measuring module 3 detects that the temperature of the old Ni-MH battery in electric discharge reaches 40 DEG C, control module 6 controls
Discharge module 1 stops charging, and waiting temperature recovery normally carries out discharge treatment again；
Step 3-3)：Repeat step 3-1) and step 3-2), until voltage control module 4 detects old Ni-MH battery voltage
When being reduced to 1V, stop discharge treatment.
In conclusion the utility model controls voltage control module and current control module by control module so that nickel
The charging and discharging process of hydrogen battery can be carried out quickly and safely, avoid cell damage caused by overcharging or overdischarging,
It to new Ni-MH battery capacity activation and goes internal resistance to activate old Ni-MH battery by activation process, ensures the normal of Ni-MH battery
It uses；The temperature of Ni-MH battery, the phenomenon of leakage caused by avoiding Ni-MH battery temperature excessively high are monitored using temperature-measuring module；Control
Molding block controls discharge module and charging module and carries out electric discharge and charging process to Ni-MH battery, and monitors the shape of Ni-MH battery
State, in real time adjustment ensure constant-current constant-voltage charging and constant-current discharge by the electric current of Ni-MH battery.
It is to be understood that above-mentioned utility model content and specific implementation mode are intended to prove the provided skill of the utility model
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are in this practicality
In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The scope of protection of the utility model is with appended power
Subject to sharp claim.
Claims (5)
1. a kind of Ni-MH battery activates device, which is characterized in that the Ni-MH battery activation device includes discharge module (1), fills
Electric module (2), temperature-measuring module (3), voltage control module (4), current control module (5), control module (6) and to be activated
Ni-MH battery；Wherein,
Discharge module (1), with voltage control module (4), current control module (5), control module (6) and ni-mh to be activated electricity
Pond connects, for being discharged Ni-MH battery to be activated according to the order of control module (6)；
Charging module (2), with voltage control module (4), current control module (5), control module (6) and ni-mh to be activated electricity
Pond connects, for being charged to Ni-MH battery to be activated according to the order of control module (6)；
Temperature-measuring module (3) is connect with control module (6) and Ni-MH battery to be activated, for monitoring Ni-MH battery in work
Temperature during change, and the temperature value of Ni-MH battery is fed back into control module (6)；
Voltage control module (4) connects with discharge module (1), charging module (2), control module (6) and Ni-MH battery to be activated
It connects, discharge module is controlled for monitoring voltage change of the Ni-MH battery in activation process, and according to the order of control module (6)
(1) voltage in charging process；
Current control module (5) connects with discharge module (1), charging module (2), control module (6) and Ni-MH battery to be activated
It connects, discharge module is controlled for monitoring curent change of the Ni-MH battery in activation process, and according to the order of control module (6)
(1) electric current of the electric current in discharge process and charging module (2) in charging process；
Control module (6), with discharge module (1), charging module (2), temperature-measuring module (3), voltage control module (4), electricity
Flow control module (5) is connected with Ni-MH battery to be activated, the entire activation process for controlling Ni-MH battery.
2. Ni-MH battery as described in claim 1 activates device, which is characterized in that control module (6) is according to nickel to be activated
The state control discharge module (1) of hydrogen battery discharges to Ni-MH battery；Meanwhile control module (6) controls current control mould
The electric current of Ni-MH battery is passed through in block (5) monitoring, to adjust the discharge current in discharge module (1)；Control module (6) controls voltage
Control module (4) monitors the voltage at Ni-MH battery both ends, to prevent overdischarge.
3. Ni-MH battery as described in claim 1 activates device, which is characterized in that control module (6) is according to nickel to be activated
The state control charging module (2) of hydrogen battery charges to Ni-MH battery；Meanwhile control module (6) controls current control mould
The electric current of Ni-MH battery is passed through in block (5) monitoring, to adjust the charging current in charging module (2)；Control module (6) controls voltage
Control module (4) monitors the voltage at Ni-MH battery both ends, to prevent overcharge.
4. Ni-MH battery as described in claim 1 activates device, which is characterized in that temperature-measuring module (3) monitors ni-mh electricity
Temperature of the pond in charging process simultaneously feeds back to control module (6), and then control module (6) control charging module (2) stops pair
Ni-MH battery charges.
5. Ni-MH battery as described in claim 1 activates device, which is characterized in that the voltage of voltage control module (4) control
Ranging from 1~1.35V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905188.XU CN207637948U (en) | 2017-12-29 | 2017-12-29 | A kind of Ni-MH battery activation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905188.XU CN207637948U (en) | 2017-12-29 | 2017-12-29 | A kind of Ni-MH battery activation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637948U true CN207637948U (en) | 2018-07-20 |
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ID=62851388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721905188.XU Active CN207637948U (en) | 2017-12-29 | 2017-12-29 | A kind of Ni-MH battery activation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637948U (en) |
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2017
- 2017-12-29 CN CN201721905188.XU patent/CN207637948U/en active Active
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