CN106300498A - Wireless charging supervising device and method, wireless charging device - Google Patents
Wireless charging supervising device and method, wireless charging device Download PDFInfo
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- CN106300498A CN106300498A CN201610472231.1A CN201610472231A CN106300498A CN 106300498 A CN106300498 A CN 106300498A CN 201610472231 A CN201610472231 A CN 201610472231A CN 106300498 A CN106300498 A CN 106300498A
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- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000012544 monitoring process Methods 0.000 claims abstract description 36
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 37
- 230000005855 radiation Effects 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 23
- 238000004220 aggregation Methods 0.000 claims description 11
- 230000002776 aggregation Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000005303 weighing Methods 0.000 description 1
Classifications
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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
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- H02J7/0091—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of wireless charging monitoring method, the process that energy storage device is charged by monitoring wireless charging device, comprise the following steps: obtain the temperature of described wireless charging device；The charged state of wireless charging device is adjusted according to described temperature.Above-mentioned wireless charging monitoring method is effectively increased the safety of wireless charging process.The invention still further relates to a kind of wireless charging device and a kind of wireless charging supervising device.
Description
Technical field
The present invention relates to wireless charging technical field, particularly relate to a kind of wireless charging supervising device, further relate to one
Wireless charging monitoring method, and a kind of wireless charging device.
Background technology
In traditional wireless charging, owing to charge power is relatively small, caloric value is relatively low, can't supervise its temperature
Pipe.Therefore, when wireless charging power is bigger, quantity of heat production is big, and the temperature rise in wireless charging device is very fast, easily causes device and damages
Evil, even causes security incident, it is impossible to guarantee the safety of wireless charging process.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of wireless charging prison that can improve wireless charging safety
Control device.
A kind of wireless charging supervising device, for the charging process of wireless charging device is monitored, including: temperature is examined
Survey module, for the temperature of the described wireless charging device of detection in real time；Frequency detection module, detects described wireless charging in real time
The operating frequency of electric installation；Charged state detection module, for the charged state parameter of the described wireless charging device of detection in real time；
Control module, is connected with described temperature detecting module, described frequency detection module and described charged state detection module respectively,
For judging that according to described charged state parameter and described temperature whether the charged state of described wireless charging device is with described
Temperature balances each other；The charged state that described control module is additionally operable to judging described wireless charging device is uneven with described temperature
During weighing apparatus, generate frequency according to described charged state parameter and described temperature and adjust instruction；And execution module, with described control
Module connects, and is adjusted the operating frequency of described wireless charging device for adjusting instruction according to described frequency thus realizes
Adjustment to described charged state parameter so that the charged state of described wireless charging device balances each other with described temperature.
Wherein in an embodiment, described temperature detecting module be arranged on the circuit board of described wireless charging device with
Detect the temperature of described circuit board in real time.
Wherein in an embodiment, described control module judge the charged state of described wireless charging device whether with institute
Stating temperature and balancing each other is by judging whether described temperature is equal to preset temperature, if then representing described charged state and described temperature
Degree balances each other；If otherwise representing, described charged state is uneven with described temperature.
Wherein in an embodiment, described molding block is judging that the charged state of described wireless charging device is with described
During temperature imbalance, generate frequency adjustment instruction according to described charged state parameter and described temperature and specifically include: described control
Molding block is additionally operable to judge whether described temperature is less than described preset temperature, and generation is used for when described temperature is less than preset value
The frequency reducing described frequency adjusts instruction；Described control module is additionally operable to when described temperature is more than described preset temperature generate
Instruction is adjusted for increasing the frequency of described frequency.
Wherein in an embodiment, also include radiating module, be connected with described control module；Described control module is also used
Start heat radiation instruction in generating when described temperature is more than described preset temperature and export to described radiating module；Described heat radiation mould
Described wireless charging device is dispelled the heat by block for starting according to described startup heat radiation instruction.
Wherein in an embodiment, described control module is additionally operable to judge whether described temperature is more than threshold temperature, and
Generate when described temperature is more than threshold temperature to turn off and instruct to described wireless charging device, control described wireless charging device and stop
Only charging.
Also provide for a kind of wireless charging device.
A kind of wireless charging device, including Wireless charging coil, also includes the wireless charging prison in aforementioned any embodiment
Control device.
Also provide for a kind of wireless charging monitoring method.
A kind of wireless charging monitoring method, for being monitored, including following step the charging process of wireless charging device
Rapid: to detect the temperature of described wireless charging device in real time；Detect the operating frequency of described wireless charging device in real time；Detection in real time
The charged state parameter of described wireless charging device；Described wireless charging is judged according to described charged state parameter and described temperature
Whether electricity condition balances each other with described temperature；Adjust if it is not, then generate frequency according to described charged state parameter and described temperature
Whole instruction；Adjust instruction according to described frequency described frequency is adjusted thus to realize the tune to described charged state parameter
Whole so that the charged state of described wireless charging device balances each other with described temperature.
Wherein in an embodiment, described judge described wireless charging according to described charged state parameter and described temperature
The step whether electricity condition balances each other with described temperature is specifically: judge described temperature whether equal to described preset temperature, if
The most described wireless charging state balances each other with described temperature.
Wherein in an embodiment, described judge described wireless charging according to described charged state parameter and described temperature
In the step whether electricity condition balances each other with described temperature, if judging, described wireless charging state is uneven with described temperature,
Then perform step: judge that whether described temperature is less than described preset temperature；The most then generate the frequency for reducing described frequency
Adjust instruction；If described temperature is more than described preset temperature, then generates the frequency for increasing described frequency and adjust instruction.
The present invention also provides for another wireless charging monitoring method, and energy storage device is charged by monitoring wireless charging device
Process, comprises the following steps: obtain the temperature of described wireless charging device；Filling of wireless charging device is adjusted according to described temperature
Electricity condition.
Preferably, the step of the charged state adjusting wireless charging device according to described temperature includes following sub-step: sentence
Whether the speed that disconnected described temperature rises is more than the first scheduled rate；The speed risen when described temperature is more than the first scheduled rate
Time, the charge power of wireless charging device is reduced according to the first preset algorithm.
Preferably, the speed that according to described first preset algorithm, described temperature rises adjusts the charging of wireless charging device
Under powered speed or the numerical value of reduction.
Preferably, the step of the charged state adjusting wireless charging device according to described temperature includes following sub-step: sentence
Whether disconnected described temperature is more than the first preset temperature；When described temperature is more than the first preset temperature, according to the second preset algorithm
Reduce the charge power of wireless charging device.
Preferably, according to described second preset algorithm, the difference of described temperature and the first preset temperature adjusts wireless charging
The speed of the charge power reduction of device or the numerical value of reduction.
Preferably, when described temperature is more than the first preset temperature, determine whether that described temperature is the most pre-more than second
If temperature, described second preset temperature is higher than described first preset temperature, when described temperature is more than the second preset temperature, reduces
The method of the charge power of wireless charging device is that the charge power of described wireless charging device is reduced to specified charge power
Less than 10%.
Preferably, when described temperature is more than the second preset temperature, described wireless charging monitoring method still further comprises
Following steps: control described wireless charging device and report to the police to operator.
Preferably, described wireless charging device is controlled to concretely comprising the following steps that operator reports to the police: provide one to operator
The alarm module reported to the police, described alarm module is arranged on the wireless charging receiving terminal of wireless charging device, with described energy storage device
It is electrically connected with；When detect that charge power is specified charge power less than 10%, described Wireless alarm module is to operator
Report to the police.
Preferably, when the charge power of described wireless charging device is reduced to less than the 10% of specified charge power, institute
State wireless charging monitoring method and still further comprise following steps: obtain the temperature of described wireless charging device；Judge described temperature
Whether degree is less than the 3rd preset temperature, and described 3rd preset temperature is less than described second preset temperature；When judged result is for being,
Increase the charge power of described wireless charging device.
Preferably, the concretely comprising the following steps of temperature of described wireless charging device is obtained: provide the temperature detection of detection temperature
Module, the heat aggregation zone that temperature detecting module is arranged in wireless charging device, obtain temperature detecting module transmission
Signal.
Preferably, the described surface that heat aggregation zone is power device.
Preferably, it is not above when described temperature is not above the speed that described first preset temperature or described temperature rise
During the first scheduled rate, energy storage device is charged by described wireless charging device with specified charge power.
Preferably, judging that described temperature is whether more than the step of the first preset temperature or judge the speed that described temperature rises
Before rate whether step more than the first scheduled rate, described wireless charging monitoring method further includes steps of detection
The charged state of wireless charging device, according to the charged state of wireless charging device arrange described first preset temperature numerical value or
The numerical value of the first scheduled rate.
The present invention also provides for another wireless charging supervising device, the mistake charged wireless charging device to energy storage device
Journey is monitored, including: temperature detecting module, detects the temperature of described wireless charging device；Control module, examines with described temperature
Survey module is electrically connected with, and according to the signal of temperature detecting module transmission, sends the finger of the charge power adjusting wireless charging device
Order；Perform module, be connected with described control module, according to the instruction charging to described wireless charging device of described control module
State is adjusted.
Preferably, described control module judge speed that described temperature rises whether more than the first scheduled rate, when described
When the speed that temperature rises is more than the first scheduled rate, send the charging merit reducing wireless charging device according to the first preset algorithm
The instruction of rate.
Preferably, the speed that according to described first preset algorithm, described temperature rises adjusts the charging of wireless charging device
Under powered speed or the numerical value of reduction.
Preferably, described control module judge described temperature whether more than the first preset temperature, when judged result is for being,
Send the instruction of the charge power reducing wireless charging device according to the second preset algorithm.
Preferably, according to described second preset algorithm, the difference of described temperature and the first preset temperature adjusts wireless charging
The speed of the charge power reduction of device or the numerical value of reduction.
Preferably, when described control module judges described temperature more than the first preset temperature, determine whether described temperature
Whether more than the second preset temperature, described second preset temperature is more than described first preset temperature, when judged result is for being, sends out
Go out to be reduced to the charge power of described wireless charging device rated power less than 10% instruction.
Preferably, described wireless charging supervising device still further comprises alarm module, when described control module judges institute
When stating temperature more than the second preset temperature, described alarm module is reported to the police to operator.
Preferably, described alarm module is arranged on the wireless charging receiving terminal of wireless charging device, with described energy storage device
It is electrically connected with；Described alarm module detects that the charge power of described wireless charging device is reduced to the 10% of specified charge power
Report to the police to operator time following.
Preferably, send and the charge power of described wireless charging device is reduced to less than the 10% of specified charge power
After instruction, described control module obtains the temperature of described wireless charging device by described temperature detecting module, it is judged that described temperature
Whether degree is less than the 3rd preset temperature, and described 3rd preset temperature is less than described second preset temperature, when judged result is for being,
Send the instruction of the charge power increasing described wireless charging device.
Preferably, the heat aggregation zone that described temperature detecting module is arranged in wireless charging device.
Preferably, the described surface that heat aggregation zone is power device.
Preferably, described control module judges that described temperature is not above described first preset temperature or described temperature rises
Speed when being not above the first scheduled rate, send the instruction charged with the specified charge power of wireless charging device.
Preferably, described wireless charging supervising device also includes charged state detection module, described charged state detection mould
The charged state of block detection wireless charging device, and testing result is passed to control module, described control module is according to charging
The result of state detection module transmission arranges described first preset temperature or the numerical value of the first scheduled rate.
Preferably, wireless charging supervising device also includes radiating module, is connected with described control module；Described control module
It is additionally operable to when described temperature is more than the speed of described first preset temperature or the rising of described temperature more than the first scheduled rate raw
Become to start heat radiation instruction and export to described radiating module；Described radiating module is right for starting according to described startup heat radiation instruction
Described wireless charging device dispels the heat.
The present invention also provides for a kind of wireless charging device, and described wireless charging device includes wireless transmit coil, wireless connects
Take-up circle and foregoing wireless charging supervising device.
Above-mentioned wireless charging supervising device and method, it is possible to the temperature in wireless charging device charging process is supervised
Control, and charged state parameter is entered by the operating frequency of adjustment wireless charging device when temperature is with charged state imbalance
Row sum-equal matrix, and then realize the balance between wireless charging state and temperature, it is effectively increased the safety of wireless charging process.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the wireless charging supervising device of the first preferred embodiment；
Fig. 2 is the flow chart of the first preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 1；
Fig. 3 is the flow chart of the second preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 1；
Fig. 4 is the circuit block diagram of the wireless charging supervising device of the second preferred embodiment；
Fig. 5 is the flow chart of the first preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 4；
Fig. 6 is the flow chart of the second preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 4；
Fig. 7 be wireless charging device be electric tool battery bag charging schematic diagram.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
A kind of wireless charging supervising device, the process that energy storage device is charged by monitoring wireless charging device.Typically, such as figure
Shown in 7, wireless charging device 100 includes wireless charging transmitting terminal 700 and wireless charging receiving terminal.Wireless charging device 100
Wireless charging transmitting terminal 700 includes the AC-DC module 702 being connected with AC power supplies, performs module 750, control module 740, temperature
Detection module 710 and the wireless transmit coil 704 being connected with execution module.The wireless charging of wireless charging device 100 receives
End includes wireless receiving coil 772, the charge management module 774 being housed in energy storage device 770.Charge management module 774 with
Energy-storage units 776 in energy storage device 770 connects, and is charged it and manages.Wherein, AC-DC module is by external exchange
Electricity is converted to unidirectional current；Execution module 750, control module 740, temperature detecting module 710 collectively constitute wireless charging monitoring dress
Put, the charging process of wireless charging device 100 is monitored.In the present embodiment, energy storage device 770 is can be different electronic work
The battery bag of tool power supply.Energy-storage units 776 is the battery core in battery bag.In one embodiment, battery bag is unremovably interior
Put in electric tool；In another kind of embodiment, battery bag is removably installed relative to electric tool, thus can be different
Electric tool is powered.In other alternative-embodiments, wireless charging device also can not comprise AC-DC module.The present invention provides
Wireless charging device 100 can alternatively include any one wireless charging of mentioning in the description of Fig. 1 to Fig. 7 and the present invention
Electricity supervising device also runs any one monitoring method corresponding with this wireless charging supervising device.
Below in conjunction with Fig. 1 to Fig. 6, other multiple possible wireless charging supervising devices and monitoring method thereof are introduced.
Fig. 1 is the circuit block diagram of the wireless charging supervising device in an embodiment, including temperature detecting module 110, frequency
Detection module 120, charged state detection module 130, control module 140, execution module 150 and radiating module 160.
Temperature detecting module 110 is for detecting in real time wireless charging device temperature during wireless charging.
Temperature detecting module 110 is mainly used in entering the temperature of the Wireless charging coil in wireless charging device 160 and power device
Row detection output temperature value in real time.In the present embodiment, temperature detecting module 110 includes temperature sensor, and it is installed on nothing
Export to control module 140 with test circuit board bulk temperature temperature T that detection is obtained on the circuit board of line charging device.
Frequency detection module 120 is for examining in real time wireless charging device operating frequency during wireless charging
Survey and frequency F detected is exported to control module 140.
Charged state detection module 130 is for entering wireless charging device charged state parameter during wireless charging
Row detection also exports to control module 140.In the present embodiment, charged state detection module 130 is mainly used in wireless charging
During charging current and charging voltage detect and export.
Control module 140 respectively with temperature detecting module 110, frequency detection module 120 and charged state detection module
130 connect.Control module 140 is for judging filling of wireless charging device according to the charged state parameter received and temperature T
Whether electricity condition balances with temperature T-phase.Specifically, control module 140 judges that the charged state of wireless charging device with temperature is
No balance is by judging whether temperature realizes equal to preset temperature T1.Preset temperature T1 is that wireless charging device is currently
Wireless charging state under the temperature that allowed.Therefore, it can be carried out according to wireless charging device and wireless charging state
Determine, however it is not limited to some value determined.Control module 140 when judging that current charged state and temperature balance each other,
Extra control operation will not be carried out, continue executing with the charged state to wireless charging device, temperature T and frequency F and examine
Survey.
Control module 140 when judging current charged state and temperature T imbalance, can according to charged state parameter with
And temperature generates frequency and adjusts instruction.Specifically, control module 140 can determine whether that whether temperature T is less than preset temperature T1.
Control module 140, when temperature T is less than preset temperature T1, generates the frequency for reducing frequency F and adjusts instruction, specifically adjust width
Degree needs to be determined according to charged state parameter value and current temperature T and current frequency F.Control module 140 is also
Can when judging temperature T more than preset temperature T1, also may proceed to judge temperature T whether more than threshold temperature T2, i.e. temperature T and
Whether the difference of preset temperature T1 is more than predetermined amplitude.Control module 140 judge temperature T more than threshold temperature T2 time, meeting
Generate and turn off instruction to wireless charging device, control wireless charging device stopping charging.Control module 140 is judging temperature T
Less than threshold temperature T2 and more than preset temperature T1 time, generate for increase frequency F frequency adjust instruction, and generate startup dissipate
Heat instruction.
Perform module 150 to be connected with control module 140, adjust instruction for receiving the frequency of control module 140 output, from
And be adjusted realizing the adjustment to charged state parameter such as charging current to the operating frequency of wireless charging device so that nothing
The charged state of line charging device balances with temperature T-phase, it is ensured that wireless charging can be normally carried out, and improves wireless charging process
Safety.
Radiating module 160 is connected with control module 140, for receiving the unlatching heat radiation instruction of its output, and in this instruction
Control under open heat radiation, to reduce the temperature of wireless charging device, promote wireless charging device charged state and temperature T it
Between balance.
Above-mentioned wireless charging supervising device, it is possible to the temperature in wireless charging device charging process is monitored, and
When temperature and charged state imbalance, charged state parameter is adjusted by the operating frequency by adjusting wireless charging device,
And then realize the balance between wireless charging state and temperature, it is effectively increased the safety of wireless charging process.Further, logical
During crossing adjustment frequency realizing being adjusted the charged state of wireless charging device, it can be to wireless charging device
Output be adjusted, but the efficiency of wireless charging process can't be reduced, so that the filling of wireless charging process
Electrical efficiency is higher.
Present invention also offers a kind of wireless charging device, including Wireless charging coil, also include in previous embodiment
Wireless charging supervising device.Wireless charging device can be wireless charging receiving terminal or wireless charging transmitting terminal.Above-mentioned wireless
Charging device can improve the safety of charging process by wireless charging supervising device, and has higher charge efficiency.
Present invention also offers a kind of wireless charging monitoring method, for the charging process of wireless charging device is supervised
Control.The flow process of this wireless charging monitoring method is as in figure 2 it is shown, comprise the following steps.
S210, detects the temperature of wireless charging device in real time.
Mainly to the Wireless charging coil in wireless charging device and the temperature of power device in temperature detection process
Detect.In the present embodiment, by being installed on temperature sensor on the circuit board of wireless charging device to test circuit
Plate bulk temperature output temperature T.
S220, detects the operating frequency of wireless charging device in real time.
Detection operating frequency output frequency F.In the present embodiment, step S210 and S220 are that synchronization is carried out, and whole
Individual wireless charging process all can repeat.
S230, detects the charged state parameter of wireless charging device in real time.
Step S230 is with S210, S220 and synchronization carries out, and all can repeat in whole wireless charging process equally.
In the present embodiment, mainly charged state parameter such as charging current and charging voltage are detected.
S240, it is judged that whether wireless charging state balances each other with temperature.
Charged state parameter and temperature according to detecting judge whether charged state balances with temperature T.Specifically, sentence
Disconnected temperature T is the most equal with preset temperature T1, if equal, represent the two balance, after not being adjusted frequency F, and continues
Continuous return performs step S210, S220 and S230.If the two imbalance, perform step S250.
S250, generates frequency according to charged state parameter and temperature and adjusts instruction.
Frequency adjustment instructions is for being adjusted the operating frequency of wireless charging device.
S260, adjusts instruction according to frequency and is adjusted frequency.
Adjust instruction according to the frequency generated frequency F is adjusted, thus realize the adjustment to charged state parameter, make
The charged state obtaining wireless charging device balances each other with described temperature, to guarantee that the safety and stability of wireless charging process is carried out.
Above-mentioned wireless charging monitoring method, it is possible to the temperature in wireless charging device charging process is monitored, and
When temperature and charged state imbalance, charged state parameter is adjusted by the operating frequency by adjusting wireless charging device,
And then realize the balance between wireless charging state and temperature, it is effectively increased the safety of wireless charging process.Further, logical
During crossing adjustment frequency realizing being adjusted the charged state of wireless charging device, it can be to wireless charging device
Output be adjusted, but the efficiency of wireless charging process can't be reduced, so that the filling of wireless charging process
Electrical efficiency is higher.
Fig. 3 is the flow chart of the wireless charging monitoring method in another embodiment, and it comprises the following steps.
S310, detects the temperature of wireless charging device in real time.
S320, detects the operating frequency of wireless charging device in real time.
S330, detects the charged state parameter of wireless charging device in real time.
S340, it is judged that whether wireless charging state balances each other with temperature.
Specifically, it is judged that temperature T is the most equal with preset temperature T1, if equal, the two balance is represented, the most not to frequency
After rate F is adjusted, and continue to return execution step S310, S320 and S330.If the two imbalance, perform step
S350。
S350, it is judged that whether temperature is less than preset temperature.
Judge that temperature T whether less than preset temperature T1, the most then performs step 365.If temperature T is more than preset temperature T1
Then perform step S355.
S355, it is judged that whether temperature is more than threshold temperature.
Threshold temperature T2 is wireless charging device maximum allowable temperature in charging process.When temperature T is more than threshold temperature
T2, then perform step S370.If temperature T is less than or equal to threshold temperature T2, perform step S360.
S360, the frequency generating the operating frequency for increasing wireless charging device adjusts instruction, and generates startup heat radiation
Instruction.
Start heat radiation instruction and carry out dispelling the heat to reduce the temperature of wireless charging device for controlling radiating module unlatching, promote
Balance between charged state and temperature T during wireless charging, improves the safety during wireless charging and efficiency.
The frequency adjustment instruction generating the operating frequency for increasing wireless charging device can be carried out according to concrete temperature
Different disposal.Specifically, when the temperature difference of temperature T and preset temperature T1 is in default little scope, amplitude is increased less.Work as temperature
When the temperature difference of degree T and preset temperature T1 is bigger, its frequency increases amplitude and can tune up accordingly, to realize wireless charging state as early as possible
And the balance between temperature T.
S365, the frequency generating the operating frequency for reducing wireless charging device adjusts instruction.
When temperature T is less than preset temperature T1, by reduction frequency F to increase output, to improve charge rate.
S370, generates and turns off instruction.
When temperature T is more than threshold temperature T2, generating shutoff instruction and stop charging to control wireless charging device, it is right to be formed
The protection of wireless charging device.
S380, carries out operating wireless charging device accordingly according to the instruction received.
Adjust instruction according to the frequency received the operating frequency of wireless charging device is adjusted.If receiving unlatching
Heat radiation instruction, then control radiating module and open heat radiation and close radiating module after temperature T and charged state reach balance, with joint
About electric energy.After receiving shutoff instruction, then control wireless charging device and stop charging, to form the guarantor to wireless charging device
Protect.
Fig. 4 is the circuit block diagram of the wireless charging supervising device in the second preferred embodiment, including temperature detecting module
410, control module 440 and execution module 450.
Temperature detecting module 410 for wireless charging device temperature during wireless charging is detected in real time,
And temperature T detection obtained exports to control module 440.Temperature detecting module 410 is arranged on the heat in wireless charging device
Amount aggregation zone, it is thus possible to react the most really the temperature of wireless charging device.Heat aggregation zone usually send out
The serious device of heat is more concentrated, and the region that radiating condition is poor.The serious device that generates heat is mainly high frequency switching device, stream
Through big electric current or high-tension power device etc..Preferably, temperature detecting module 410 is arranged on the surface of power device.Certainly,
The surface of the radiator of power device can also be arranged on, it is also possible to the wireless charging Denso at the heat aggregation zone place being arranged on
On the housing put, or install on the wiring board of the serious device of heating.Temperature detecting module 110 in the embodiment shown in fig. 1
The position arranged can be identical or different with the position that the temperature detecting module 410 in the embodiment shown in Fig. 4 is arranged.Generally,
The temperature that power device surface is allowed is about 90 DEG C～100 DEG C, and the ambient temperature in its radiation scope is typically on 70 DEG C of left sides
The right side, the temperature of the housing on corresponding position is also at about 70 DEG C.
Control module 440 is connected with temperature detecting module 410, receives the signal of temperature detecting module 410 transmission, according to connecing
The temperature signal received sends control signal to execution module 450, the charged state of control wireless charging device.
In the case of a kind of embodiment, the signal that control module 440 is transmitted according to temperature detecting module 410 judges wireless
Whether the speed that the temperature of charging device rises, more than the first scheduled rate, when judged result is for being, sends according to first pre-
Imputation method reduces the instruction of the charge power of wireless charging device；Otherwise, when judged result is no, send wireless charging device
The instruction being charged with rated power.In other alternative-embodiments, when judged result is no, wireless charging can be maintained
The charge power that device is current, and do not increase charge power or reduce charge power.First preset algorithm can be by wireless charging
The charge power of electric installation be reduced to some preset charge power, be such as reduced to specified charge power 80% or
60%.First preset algorithm can also be the charge power reduction that the speed risen according to described temperature adjusts wireless charging device
Speed or the speed that rises of the numerical value of reduction, such as temperature high, then the speed that charge power reduces high, or charge power reduce
Amplitude big, or charge power is reduced to the numerical value that some is relatively small；The speed that temperature rises is low, then charge power reduces
Speed little, or the amplitude that charge power reduces is little, or charge power is reduced to the numerical value that some is of a relatively high.
In the case of another kind of embodiment, the signal that control module 440 is transmitted according to temperature detecting module 410 judges nothing
Whether the temperature of line charging device, more than the first preset temperature (T1), when judged result is for being, sends and imputes in advance according to second
Method reduces the instruction of the charge power of wireless charging device；Otherwise, when judged result is no, send wireless charging device with volume
Determine the instruction that power is charged.In other alternative-embodiments, when judged result is no, wireless charging device can be maintained
Current charge power, and do not increase charge power or reduce charge power.Second preset algorithm can be by wireless charging Denso
The charge power put be reduced to some preset charge power, be such as reduced to specified charge power 70% or 60% or
50%.Second preset algorithm can also be the difference adjustment wireless charging of the temperature according to wireless charging device and the first preset temperature
The speed of the charge power reduction of electric installation or the numerical value of reduction, such as when temperature is more more than the first preset temperature, wireless
The charge power of charging device is with bigger rate reduction, or the amplitude that charge power reduces is big, or charge power is reduced to certain
One relatively small numerical value；When temperature is less more than the first preset temperature, then charge power is with less rate reduction, or
The amplitude that charge power reduces is little, or charge power is reduced to the numerical value that some is of a relatively high.
Perform module 450 to be connected with control module 440, for receiving the instruction of control module 440 output, thus to wireless
The charged state of charging device is adjusted, it is ensured that wireless charging can be normally carried out, and improves the safety of wireless charging process.
Perform module 450 to increase by the charging current or charging voltage adjusting wireless charging device, maintain or reduce wireless charging Denso
The charge power put.Concrete, under a kind of embodiment, performing module 450 can be by adjusting the work of wireless charging device
The mode of working frequency adjusts the charging current of wireless charging device.The operating frequency of wireless charging device be wireless transmit coil and
The frequency of oscillation of wireless receiving coil.Such as, in the case of the resonant frequency of wireless charging device is 85KHz, wireless charging
When the operating frequency of device is 85KHz, the work efficiency of wireless charging device is the highest, and charge power is maximum.When needs reduce nothing
During the charging current of line charging device, the operating frequency of wireless charging device is adjusted to the direction away from resonant frequency 85KHz,
The operating frequency i.e. making wireless charging device is much larger than or much smaller than resonant frequency 85KHz.Otherwise, when needs increase wireless charging
During the charging current of electric installation, the operating frequency of wireless charging device is adjusted near the direction of 85KHz, i.e. makes wireless charging
The operating frequency of electric installation approximates resonant frequency 85KHz.Under another embodiment, perform module 450 and can control nothing
Line charging device takes the mode of pulse charge to reduce charging current.Pulse charge i.e. fills to energy storage with discrete pulse current
Put and be charged, due to during pulse charge, and non-continuous output charging current, therefore, it can be substantially reduced charging
The meansigma methods of electric current.For understanding the implication of explanation pulse current, illustrate as a example by pwm signal.Pulse current not PWM believes
The pulse of the dutycycle non-100% of the appearance in number, and refer to that the device generating PWM is to generate pwm signal discontinuously.
In other alternative-embodiments, wireless charging supervising device can further include radiating module 460.Heat radiation
Module 460 is connected with control module 440, for receiving the unlatching heat radiation instruction of its output, and opens under the control of this instruction
Heat radiation, to reduce the temperature of wireless charging device.When control module 440 judges that the temperature of wireless charging device is preset more than first
During temperature T1, send the instruction opening heat radiation.
In other alternative-embodiments, control module 440 judges that the temperature of wireless charging device presets temperature more than first
When spending, determine whether that whether the temperature of wireless charging device is more than the second preset temperature T2.Second preset temperature is more than first
Preset temperature.When judged result is for being, control module 440 sends and the charge power of wireless charging device is reduced to specified filling
The instruction of less than the 10% of electrical power, performs the module 450 instruction according to control module 440, by the charging of wireless charging device
Power is reduced to less than the 10% of specified charge power.The charge power of wireless charging device is reduced to specified charge power
The instruction of less than 10% includes that controlling wireless charging device stops output charge power, charge power is reduced to specified charging merit
The 8% of rate or the situation of 5%, i.e. wireless charging device stops the charging process to energy storage device.Second preset temperature T2 is nothing
The maximum temperature that line charging device allows, exceedes this temperature and will cause safety problem, as being unsatisfactory for the temperature rise that safety requires, device
Damage etc..
In other alternative-embodiments, in execution module 450, the charge power of wireless charging device is reduced to specified
In the case of less than the 10% of charge power, control module 440 continues through temperature detecting module 410 and detects wireless charging device
Current temperature, and judge the current temperature of wireless charging device whether less than the 3rd preset temperature T3, when judged result is yes
Time, send the instruction of charge power increasing wireless charging device, specified charge power or again will be returned to by charge power
Startup charges normal.Perform the module 450 instruction according to control module 440, increase the charge power of wireless charging device.Increase
The charge power of wireless charging device includes being switched to high charge power rating by low charge power state, also includes by not charging
State switch to start charging state.3rd preset temperature T3 is than the second low preset value of preset temperature T2.Optionally, the 3rd
Preset temperature T3 is lower than the second preset temperature T2 5～15 DEG C.Being more highly preferred to, the 3rd preset temperature T3 is than the second preset temperature T2
Low 5～10 DEG C.Optionally, the 3rd preset temperature T3 is less than or equal to the first preset temperature T1.
In other alternative-embodiments, wireless charging supervising device can further include alarm module 470.Work as control
When molding block 440 sends the instruction of less than 10% that the charge power of wireless charging device is reduced to rated power, warning mould
Block is reported to the police to operator.The mode reported to the police includes but not limited to that in the following manner, display lamp flicker are reported to the police, and audible alarm has spy
The display lamp that calibration is known such as lights at the mode.
Alarm module 470 can be arranged on the wireless charging transmitting terminal of wireless charging device, it is also possible to is arranged on wireless charging
Electricity receiving terminal.No matter alarm module 470 is arranged on wireless charging transmitting terminal or wireless charging receiving terminal, if wireless charging device
Have the output of charge power, then alarm module 470 can supply its work from AC power supplies power taking directly or indirectly.But work as alarm module
470 are arranged on wireless charging receiving terminal, and when wireless charging device no longer exports charge power, wireless charging receiving terminal and AC electricity
Source does not has annexation, it is impossible to from AC power supplies power taking for its work.Therefore, it is arranged on wireless charging device when alarm module 470
Wireless charging receiving terminal time, it is preferred that alarm module 470 is electrically connected with energy storage device, from energy storage device power taking for its work
Make.
Fig. 5 is the flow chart of the first preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 4, and it includes
Following steps.
S510, obtains the temperature of wireless charging device.Obtain the concrete mode of temperature for electrically to connect with temperature detecting module
Connect, obtain the signal of temperature detecting module transmission, and signal is identified.The most front institute in position that temperature detecting module is arranged
State.
S530, it is judged that whether the temperature of wireless charging device is more than the first preset temperature.I.e. judge wireless charging device
Whether temperature is more than or equal to the first preset temperature.When judged result is for being, enter step S550.When judged result is no
Time, enter step S520.In other optional embodiments, when judged result is no, can return to step S510.Return step
Rapid S510 is meant that the charge power maintaining wireless charging device current, does not carry out change actively.
S520, sends the instruction that wireless charging device charges with specified charge power.After execution module receives this instruction,
Control wireless charging device with specified charge power, energy storage device to be charged.After step S520 terminates, step can be immediately entered
S510, it is also possible to be just to enter S510 after scheduled duration.
S550, sends the instruction of the charge power reducing wireless charging device according to the second preset algorithm.Execution module connects
After receiving this instruction, reduce the charge power of wireless charging device according to the second preset algorithm.Second preset algorithm is as previously mentioned.
In other embodiments optional, step S570 after step S550, can be entered, it is possible to directly return step S510.
S570, generates and starts heat radiation instruction.Startup heat radiation instruction is used for controlling radiating module unlatching and carries out dispelling the heat to reduce
The temperature of wireless charging device.After step S570, after step S510 or predetermined time period can be immediately entered, enter step
S510。
Fig. 6 is the flow chart of the second preferred embodiment of the wireless charging supervising device in embodiment illustrated in fig. 4, and it includes
Following steps.
S610, obtains the temperature of wireless charging device.Obtain the concrete mode of temperature as previously mentioned.
S612, it is judged that whether the temperature of wireless charging device is more than the first preset temperature.I.e. judge wireless charging device
Whether temperature is more than or equal to the first preset temperature.When judged result is for being, enter step S614.When judged result is no
Time, enter step S613.In other optional embodiments, when judged result is no, can return to step S610.Return step
Rapid S610 is meant that the charge power maintaining wireless charging device current is constant.
S613, sends the instruction that wireless charging device charges with specified charge power.After execution module receives this instruction,
Control wireless charging device with specified charge power, energy storage device to be charged.After step S613 terminates, step can be immediately entered
S610, it is also possible to be just to enter S610 after scheduled duration.
S614, it is judged that whether the temperature of wireless charging device is more than the second preset temperature.I.e. judge wireless charging device
Whether temperature is more than or equal to the second preset temperature, and the second preset temperature is more than the first preset temperature.When judged result is for being,
Enter step S620.When judged result is no, enter step S616.
S616, sends the instruction of the charge power reducing wireless charging device according to the second preset algorithm.Execution module connects
After receiving this instruction, reduce the charge power of wireless charging device according to the second preset algorithm.Second preset algorithm is as previously mentioned.
In other embodiments optional, step S618 after step S616, can be entered, it is possible to directly return step S610.
S618, generates and starts heat radiation instruction.Startup heat radiation instruction is used for controlling radiating module unlatching and carries out dispelling the heat to reduce
The temperature of wireless charging device.After step S618, after step S610 or predetermined time period can be immediately entered, enter step
S610。
S620, the instruction below the charge power of generation reduction wireless charging device to the second predetermined power.Perform module
After receiving this instruction, below the charge power of reduction wireless charging device to the second predetermined power.Along with wireless charging device
The further lifting of temperature, the charge power that wireless charging device allows need to reduce further, in case wireless charging device
Damage.Based on this, it is preferred that the second predetermined power is less than the 10% of the rated power of wireless charging device.It is more highly preferred to,
Second predetermined power is the charge power that wireless charging device stops when charging.After step S620, enter step S622.
S622, generates and starts alarm command.Start alarm command to be used for controlling alarm module to operator's warning.Start report
Alert instruction can be generated by control module, it is also possible to is generated by alarm module self.When alarm module is arranged on wireless charging
When the wireless charging transmitting terminal of device or wireless charging receiving terminal, starting the instruction reported to the police can be generated by control module.But
When alarm module is arranged on the wireless charging receiving terminal of wireless charging device, it is preferred that start the instruction reported to the police by mould of reporting to the police
Block self generates.Concrete mode is, alarm module detects that the charge power of wireless charging device is less than the 10% of rated power
Hereinafter, then can determine whether that the temperature of wireless charging device more than the second preset temperature, then starts warning.The warning side of alarm module
Formula, installation site and way to take power be not as it was previously stated, repeat them here.Owing to the temperature of wireless charging device is too high, it fills
Electrical power is reduced to the least state, is equivalent to be switched to not have the state of charging, cutting of this kind of state by charged state
Change the person that needs teaching process, in order to avoid causing the confusion of operator, based on this design procedure S622.Step is entered after step S622
S624。
The purpose of S624 to S628 is whether the temperature detecting wireless charging device in real time is returned to normal temperature by high temperature,
Once it returns to normal temperature, and the state of wireless charging device is switched to the shape charged normal by the state do not charged
State.Concrete step content is as follows:
S624, obtains the temperature of wireless charging device.Obtain the mode of temperature of wireless charging device for receiving temperature inspection
Survey the signal of module, and it is identified.The position that temperature detecting module is arranged is as previously mentioned.Subsequently enter step S626.
S626, it is judged that whether the temperature of wireless charging device is less than the 3rd preset temperature T3.3rd preset temperature T3 and
The relation of one preset temperature T1 and the second preset temperature T2 is as previously mentioned.When judged result is for being, show wireless charging device
Temperature reverted to normal temperature by high temperature, wireless charging device can recover to charge normal, now enter step S626.Instead
It, when judged result is no, show that the temperature of wireless charging device is still in the condition of high temperature, it is impossible to recovers to charge normal, this
Time enter step S624.
S628, generates the instruction of the charge power increasing wireless charging device.This instruction is used for controlling to perform module makes it
Recover the state that wireless charging device charges normal or the state charged with specified charge power.Subsequently, step S610 is entered.
In the third better embodiment, enter step S610 after step S622, there is no step S624 to step
S628.Other steps that the present embodiment is comprised are identical with the second preferred embodiment.
In the 4th kind of better embodiment, between step S622 and step S624, increase step and start the step of heat radiation.
The same S618 of content of this step.Other steps that the present embodiment is comprised are identical with the second preferred embodiment.
The present invention also provides for the 5th better embodiment.Present embodiment phase basic with the better embodiment shown in Fig. 5
With.In alternate figures 5 that difference is, in present embodiment, by step S530 ' step S530, by step S550 ' in alternate figures 5
Step S550.Step S530 ' it is whether the speed of the temperature rising judging wireless charging device is more than the first scheduled rate.Step
Rapid S550 ' is the instruction sending the charge power reducing wireless charging device according to the first preset algorithm.
The present invention also provides for the 6th better embodiment.Present embodiment phase basic with the better embodiment shown in Fig. 6
With.In alternate figures 6 that difference is, in present embodiment, by step S612 ' step S612, by step S614 ' in alternate figures 6
Step S614, step S626 in ' step S616, by step S626 ' in alternate figures 6 alternate figures 6 by step S616.Step
S612 ' is whether the speed of the temperature rising judging wireless charging device is more than the first scheduled rate.Step S616 ' for send by
The instruction of the charge power of wireless charging device is reduced according to the first preset algorithm.Step S614 ' for judge wireless charging device
Whether the speed that temperature rises is more than the second scheduled rate.Step S626 ' it is to judge the speed that the temperature of wireless charging device rises
Whether rate is less than the 3rd scheduled rate, and the 3rd scheduled rate is less than the second scheduled rate.
In the aforementioned embodiment, the first preset temperature T1 is permitted under current wireless charging state by wireless charging device
The ideal temperature permitted, at such a temperature, the charge power of wireless charging device reaches with the temperature rise of wireless charging device
Optimum balance.Therefore, it can be determined according to wireless charging device and wireless charging state, however it is not limited to some is true
Fixed value.Optionally, wireless charging supervising device farther includes charged state detection module.Charged state detection module detects
The charged state of wireless charging device, and testing result is passed to control module, control module detects mould according to charged state
The result of block transmission arranges the numerical value of the first preset temperature T1.It will be appreciated by persons skilled in the art that control module also may be used
With the charged state according to wireless charging device, at least one in the second preset temperature T2 and the 3rd preset temperature T3 is carried out
Adjust.Same, the first scheduled rate, the second scheduled rate, the 3rd scheduled rate can also be adjusted according to current charged state
Joint.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (28)
1. a wireless charging monitoring method, the process that energy storage device is charged by monitoring wireless charging device, it is characterised in that institute
State wireless charging monitoring method to comprise the following steps:
Obtain the temperature of described wireless charging device；
The charged state of wireless charging device is adjusted according to described temperature.
Wireless charging the most according to claim 1 monitoring method, it is characterised in that adjust wireless charging according to described temperature
The step of the charged state of device includes following sub-step:
Judge that whether speed that described temperature rises is more than the first scheduled rate；
When the speed that described temperature rises is more than the first scheduled rate, reduce wireless charging device according to the first preset algorithm
Charge power.
Wireless charging the most according to claim 2 monitoring method, it is characterised in that institute according to described first preset algorithm
State speed or the numerical value of reduction of the charge power reduction of the speed adjustment wireless charging device that temperature rises.
Wireless charging the most according to claim 1 monitoring method, it is characterised in that adjust wireless charging according to described temperature
The step of the charged state of device includes following sub-step:
Judge that whether described temperature is more than the first preset temperature；
When described temperature is more than the first preset temperature, reduce the charge power of wireless charging device according to the second preset algorithm.
Wireless charging the most according to claim 4 monitoring method, it is characterised in that institute according to described second preset algorithm
State speed or the numerical value of reduction of the charge power reduction of the difference adjustment wireless charging device of temperature and the first preset temperature.
Wireless charging the most according to claim 1 monitoring method, it is characterised in that when described temperature is preset warm more than first
When spending, determine whether described temperature whether more than the second preset temperature, described second preset temperature is preset higher than described first
Temperature, when described temperature is more than the second preset temperature, the method for the charge power reducing wireless charging device is by described nothing
The charge power of line charging device is reduced to less than the 10% of specified charge power.
Wireless charging the most according to claim 6 monitoring method, it is characterised in that when described temperature is preset warm more than second
When spending, described wireless charging monitoring method still further comprises following steps: controls described wireless charging device and reports to operator
Alert.
Wireless charging the most according to claim 7 monitoring method, it is characterised in that control described wireless charging device to behaviour
What author reported to the police concretely comprises the following steps: providing an alarm module reported to the police to operator, described alarm module is arranged on wireless charging
The wireless charging receiving terminal of electric installation, is electrically connected with described energy storage device；When detecting that charge power is specified charge power
Less than 10% time, described Wireless alarm module to operator report to the police.
Wireless charging the most according to claim 6 monitoring method, it is characterised in that by the charging of described wireless charging device
When power is reduced to less than the 10% of specified charge power, described wireless charging monitoring method still further comprises following steps:
Obtain the temperature of described wireless charging device；
Judging whether described temperature is less than the 3rd preset temperature, described 3rd preset temperature is less than described second preset temperature；
When judged result is for being, increase the charge power of described wireless charging device.
Wireless charging the most according to claim 1 monitoring method, it is characterised in that obtain described wireless charging device
Concretely comprising the following steps of temperature: the temperature detecting module of detection temperature is provided, temperature detecting module is arranged on wireless charging device
Interior heat aggregation zone, obtains the signal of temperature detecting module transmission.
11. wireless charging according to claim 10 monitoring methods, it is characterised in that described heat aggregation zone is merit
The surface of rate device.
12. monitor method according to the wireless charging described in claim 2 or 4, it is characterised in that when described temperature is not above institute
Stating the speed that the first preset temperature or described temperature rise when being not above the first scheduled rate, described wireless charging device is with volume
Determine charge power energy storage device is charged.
13. monitor method according to the wireless charging described in claim 2 or 4, it is characterised in that judging whether described temperature surpasses
Before crossing the step of the first preset temperature or judging speed that described temperature the rises step whether more than the first scheduled rate, institute
State wireless charging monitoring method and further include steps of the charged state of detection wireless charging device, according to wireless charging
The charged state of device arranges numerical value or the numerical value of the first scheduled rate of described first preset temperature.
14. 1 kinds of wireless charging supervising devices, the process charged wireless charging device to energy storage device is monitored, its feature
It is, including:
Temperature detecting module, detects the temperature of described wireless charging device；
Control module, is electrically connected with described temperature detecting module, according to the signal of temperature detecting module transmission, sends adjustment nothing
The instruction of the charge power of line charging device；
Perform module, be connected with described control module, according to the instruction of described control module, described wireless charging device filled
Electricity condition is adjusted.
15. wireless charging supervising devices according to claim 14, it is characterised in that described control module judges described temperature
Whether the speed that degree rises, more than the first scheduled rate, when the speed that described temperature rises is more than the first scheduled rate, sends
The instruction of the charge power of wireless charging device is reduced according to the first preset algorithm.
16. wireless charging supervising devices according to claim 15, it is characterised in that according to described first preset algorithm
The speed that described temperature rises adjusts speed or the numerical value of reduction of the charge power reduction of wireless charging device.
17. wireless charging supervising devices according to claim 14, it is characterised in that described control module judges described temperature
Whether degree is more than the first preset temperature, when judged result is for being, sends and reduces wireless charging device according to the second preset algorithm
The instruction of charge power.
18. wireless charging supervising devices according to claim 17, it is characterised in that according to described second preset algorithm
The difference of described temperature and the first preset temperature adjusts speed or the numerical value of reduction of the charge power reduction of wireless charging device.
19. wireless charging supervising devices according to claim 17, it is characterised in that described control module judges described temperature
When degree is more than the first preset temperature, determine whether that whether described temperature is more than the second preset temperature, described second preset temperature
More than described first preset temperature, when judged result is for being, sends and the charge power of described wireless charging device is reduced to
The instruction of less than the 10% of rated power.
20. wireless charging supervising devices according to claim 19, it is characterised in that described wireless charging supervising device is also
Farther include alarm module, when described control module judges described temperature more than the second preset temperature, described alarm module
Report to the police to operator.
21. wireless charging supervising devices according to claim 19, it is characterised in that described alarm module is arranged on wireless
The wireless charging receiving terminal of charging device, is electrically connected with described energy storage device；Described alarm module detects described wireless charging
The charge power of electric installation is reduced to during less than the 10% of specified charge power report to the police to operator.
22. wireless charging supervising devices according to claim 19, it is characterised in that send described wireless charging device
Charge power be reduced to the instruction of less than 10% of specified charge power after, described control module is by described temperature detection mould
Block obtains the temperature of described wireless charging device, it is judged that whether described temperature is less than the 3rd preset temperature, and the described 3rd presets temperature
Degree is less than described second preset temperature, when judged result is for being, sends the charge power increasing described wireless charging device
Instruction.
23. wireless charging supervising devices according to claim 14, it is characterised in that described temperature detecting module is arranged on
Heat aggregation zone in wireless charging device.
24. wireless charging supervising devices according to claim 23, it is characterised in that described heat aggregation zone is merit
The surface of rate device.
25. according to the wireless charging supervising device described in claim 15 or 17, it is characterised in that described control module judges institute
State temperature and be not above the speed that described first preset temperature or described temperature rise when being not above the first scheduled rate, send
The instruction charged with the specified charge power of wireless charging device.
26. according to the wireless charging supervising device described in claim 15 or 17, it is characterised in that described wireless charging monitoring dress
Put and also include charged state detection module, the charged state of described charged state detection module detection wireless charging device, and will
Testing result passes to control module, and the result that described control module is transmitted according to charged state detection module arranges described first
Preset temperature or the numerical value of the first scheduled rate.
27. according to the wireless charging supervising device described in claim 15 or 17, it is characterised in that wireless charging supervising device is also
Including radiating module, it is connected with described control module；Described control module is additionally operable to preset more than described first in described temperature
The speed that temperature or described temperature rise starts heat radiation instruction more than generating during the first scheduled rate and exports to described heat radiation mould
Block；Described wireless charging device is dispelled the heat by described radiating module for starting according to described startup heat radiation instruction.
28. 1 kinds of wireless charging devices, it is characterised in that described wireless charging device includes institute as arbitrary in claim 14～27
The wireless charging supervising device stated, and wireless transmit coil and wireless receiving coil.
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| CN2015103636352 | 2015-06-26 | ||
| CN201510363635 | 2015-06-26 |
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| WO (1) | WO2016206631A1 (en) |
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| CN111447782A (en) * | 2019-01-17 | 2020-07-24 | Oppo广东移动通信有限公司 | Charging system, heat dissipation device and control method thereof |
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