CN106899040A - Lift method, device and the charging equipment of field coupling formula wireless charging efficiency - Google Patents

Lift method, device and the charging equipment of field coupling formula wireless charging efficiency Download PDF

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Publication number
CN106899040A
CN106899040A CN201510946710.8A CN201510946710A CN106899040A CN 106899040 A CN106899040 A CN 106899040A CN 201510946710 A CN201510946710 A CN 201510946710A CN 106899040 A CN106899040 A CN 106899040A
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CN
China
Prior art keywords
pole plate
small
transmitting pole
combination
small transmitting
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CN201510946710.8A
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Chinese (zh)
Inventor
赵静
李慧芳
陈新河
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Priority to CN201510946710.8A priority Critical patent/CN106899040A/en
Publication of CN106899040A publication Critical patent/CN106899040A/en
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    • H02J7/025
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of method for lifting field coupling formula wireless charging efficiency, device and charging equipment, it is related to wireless charging field.Present invention transmitting pole plate includes N number of small transmitting pole plate, and controlling switch is provided with each small transmitting pole plate;Method therein includes:The combination of the small transmitting pole plate of selection;The controlling switch for opening the small transmitting pole plate of selection charges with to terminal.Monoblock battery lead plate that will be traditional is divided into multiple small transmitting pole plates, and controlling switch is provided with each small transmitting pole plate;Charged by the small electrode plate for selecting optimal both positive and negative polarity, the cross-linked situation of battery lead plate can be significantly reduced, it is ensured that mobile device can also realize efficient wireless charging in the case where charging inlet is not fully aligned.

Description

Lift method, device and the charging equipment of field coupling formula wireless charging efficiency
Technical field
The present invention relates to wireless charging field, more particularly to a kind of lifting field coupling formula wireless charging The method of electrical efficiency, device and charging equipment.
Background technology
Low advantage that field coupling wireless charging mode possesses that electrode is thin, electrode generates heat, before development Scape is preferable.Existing field coupling wireless charging is all that by the way of monoblock pole plate, lifting is charged Efficiency is the most crucial problem of current wireless charging, is filled when prior art is mainly for accurate alignment The lifting of electrical efficiency, but the situation that terminal is not aligned accurately with charging inlet in practical application is very Often, when terminal is not aligned accurately with power end charging inlet, charge efficiency can be greatly reduced.
The content of the invention
The technical problem to be solved in the present invention is inaccurate right in terminal and power end charging inlet Punctual charge efficiency can be greatly reduced.
According to an aspect of the present invention, a kind of side for lifting field coupling formula wireless charging efficiency is proposed Method, transmitting pole plate includes N number of small transmitting pole plate, and being provided with control on each small transmitting pole plate opens Close;Method therein includes:The combination of the small transmitting pole plate of selection;Open the small emitter stage of selection The controlling switch of plate charges with to terminal.
Further, also include:The combination of the small transmitting pole plate of selection can export maximum current.
Further, also include:When the electric current unusual fluctuation signal that terminal sends is received, again The combination of the small transmitting pole plate of selection so that the maximum electricity of combination output of selected small transmitting pole plate Stream.
Further, also include:The fine setting parameter that receiving terminal sends according to self electric quantity state, And according to the combination of the fine setting small transmitting pole plate of parameter selection.
Further, the step of combination for choosing small transmitting pole plate, includes:Select the i-th small transmitting Pole plate is combined, and whether the electric current for judging the i-th small transmitting pole plate combination output is 0;If the electricity of output It is 0 to flow, then select the small transmitting pole plate combination of i+1;If the electric current of output is not 0, sentence Whether the electric current of disconnected i-th small transmitting pole plate combination output is maximum;If the electric current of output is for most Big value, then combined with small i-th transmitting pole plate, enters to charge to terminal;Otherwise, i+1 is selected Individual small transmitting pole plate combination, and whether judge the small electric current for launching pole plate combination output of i+1 It is maximum, the small transmitting pole plate combination until selecting output maximum current value.
According to another aspect of the present invention, it is also proposed that one kind lifting field coupling formula wireless charging effect The device of rate, including:Transmitting pole plate, including N number of small transmitting pole plate, each small transmitting pole plate On be provided with controlling switch;Small pole plate select unit, the combination for selecting small transmitting pole plate; Charhing unit, charges for opening the controlling switch of small transmitting pole plate of selection with to terminal.
Further, small pole plate select unit can be defeated for the combination of the small transmitting pole plate of selection Go out maximum current.
Further, also include:Information receiving unit, the electric current sent for receiving terminal is different Dynamic signal;Small pole plate select unit is used to reselect the combination of small transmitting pole plate so that selected The combination output maximum current of the small transmitting pole plate selected.
Further, information receiving unit is used for what receiving terminal sent according to self electric quantity state Fine setting parameter;Small pole plate select unit is used for the combination according to the fine setting small transmitting pole plate of parameter selection.
Further, small pole plate select unit is used to select the i-th small transmitting pole plate combination, judges Whether the electric current of the i-th small transmitting pole plate combination output is 0;If the electric current of output is 0, select The small transmitting pole plate combination of i+1;If the electric current of output is not 0, the i-th small emitter stage is judged Whether the electric current of plate combination output is maximum;If the electric current of output is maximum, with i-th Individual small transmitting pole plate combination, enters to charge to terminal;Otherwise, the small transmitting pole plate of selection i+1 Combination, and judge whether the electric current that the small transmitting pole plate combination of i+1 is exported is maximum, directly To the small transmitting pole plate combination for selecting output maximum current value.
According to another aspect of the present invention, it is also proposed that a kind of charging equipment, including above-mentioned lifting The device of field coupling formula wireless charging efficiency.
Compared with prior art, traditional monoblock battery lead plate is divided into multiple small transmittings by the present invention Pole plate, controlling switch is provided with each small transmitting pole plate;By selecting the small of optimal both positive and negative polarity Battery lead plate is charged, and can be significantly reduced the cross-linked situation of battery lead plate, it is ensured that mobile Equipment can also realize efficient wireless charging in the case where charging inlet is not fully aligned.
By referring to the drawings to the detailed description of exemplary embodiment of the invention, the present invention Further feature and its advantage will be made apparent from.
Brief description of the drawings
Constitute the Description of Drawings embodiments of the invention of a part for specification, and together with saying Bright book is used to explain principle of the invention together.
Referring to the drawings, according to following detailed description, the present invention can be more clearly understood from, Wherein:
Transform as two pieces of transmitting pole plates of tradition by many small transmitting pole plate structures of N for the present invention by Fig. 1 Into matrix structural representation.
Fig. 2 is one embodiment of the method for present invention lifting field coupling formula wireless charging efficiency Schematic flow sheet.
Fig. 3 is one of the method for present invention lifting field coupling formula wireless charging efficiency specific real Apply the schematic flow sheet of example.
Fig. 4 be one embodiment of the invention in traditional electrode plate is divided into the small pole plate of hexagon.
Fig. 5 is hexagon pole plate electrical combination in one embodiment of the invention.
Fig. 6 is overall charging circuit in one embodiment.
Fig. 7 is selection circuit logic realization schematic flow sheet of the present invention.
Fig. 8 is one embodiment of the device of present invention lifting field coupling formula wireless charging efficiency Structural representation.
Fig. 9 is another implementation of the device of present invention lifting field coupling formula wireless charging efficiency The structural representation of example.
Specific embodiment
Describe various exemplary embodiments of the invention in detail now with reference to accompanying drawing.It should be noted that Arrive:Unless specifically stated otherwise, the part and the phase of step for otherwise illustrating in these embodiments Arrangement, numerical expression and numerical value are not limited the scope of the invention.
Simultaneously, it should be appreciated that for the ease of description, the chi of the various pieces shown in accompanying drawing Very little is not to be drawn according to actual proportionate relationship.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, certainly Not as to the present invention and its application or any limitation for using.
May not make in detail for technology, method and apparatus known to person of ordinary skill in the relevant It is thin to discuss, but in the appropriate case, the technology, method and apparatus should be considered as authorizing to be said A part for bright book.
In all examples shown here and discussion, any occurrence should be construed as merely Exemplary, not as limitation.Therefore, the other examples of exemplary embodiment can have There are different values.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, Once being defined in a certain Xiang Yi accompanying drawing, then it need not be carried out in subsequent accompanying drawing It is discussed further.
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with tool Body embodiment, and referring to the drawings, the present invention is described in more detail.
As shown in figure 1, two pieces of transmitting pole plates 110 of tradition are transform as by many small emitter stages of N The matrix that plate 120 is constituted, each small transmitting pole plate 120 leads to followed by controlling switch 130 Crossing pole plate selection control circuit can be greatly reduced cross-couplings, improve output current.
Fig. 2 is one embodiment of the method for present invention lifting field coupling formula wireless charging efficiency Schematic flow sheet.
In step 210, the combination of small transmitting pole plate is selected.
When the combination of small transmitting pole plate is selected, so that the maximum electricity of combination output of small transmitting pole plate It is standard to flow.
In step 220, the controlling switch for opening the small transmitting pole plate of selection is filled with to terminal Electricity.
In this embodiment, multiple small emitter stages are divided into by by traditional monoblock battery lead plate Plate, controlling switch is provided with each small transmitting pole plate;By the small electricity for selecting optimal both positive and negative polarity Pole plate is charged, and can be significantly reduced the cross-linked situation of battery lead plate, it is ensured that movement sets It is standby also to realize efficient wireless charging in the case where charging inlet is not fully aligned.
Fig. 3 is one of the method for present invention lifting field coupling formula wireless charging efficiency specific real Apply the schematic flow sheet of example.
Traditional electrode plate is divided into the small pole plate of hexagon as shown in Figure 4, each small pole plate point Not independent, such as 1-7 represents each small pole plate, and A and B represent pickoff electrode, wherein pickup electricity Pole refers to the wireless both positive and negative polarity charge coil of terminal.
The method is comprised the following steps:
In step 310, power-on.
In step 320, charging end sends charging signals to terminal.
Terminal can be wearable device.
In step 330, judge whether to receive the feedback signal for carrying out self terminal.If receiving end The feedback signal at end then performs step 340, otherwise, performs step 341.
Feedback signal can be current signal.
In step 340, selection charging pole plate combination.
Wherein, the combination of small transmitting pole plate is selected, so that the combination output of small transmitting pole plate is maximum Electric current.
For example, because pickoff electrode pole plate size is more than emission electrode unit pole plate, as shown in figure 5, There are following two coupling conditions:1st, pickoff electrode is located on three block unit emission electrodes, there is 134, 124,245,346,467,457 this six kinds of possibility.2nd, pickoff electrode is sent out positioned at four block units There are 123,1245,3467,4567 these four possibilities on radio pole.Due to pickoff electrode Only position has deviateed excessively serious when two block unit emission electrodes are coupled, so state is only examined Including considering.
The size of painted pickoff electrode in this embodiment, in the absence of positioned at five pieces of feelings of electrode Condition.If but pickoff electrode size is larger in actual conditions, there is this possibility, in the present embodiment Only as a citing.
In step 341, whether judgement does not receive the feedback signal of terminal more than 3 times, if exceeding 3 times, then step 390 is performed, otherwise, perform step 320.
In step 350, terminal parameter according to needed for self electric quantity Determines passes to charging End fine setting.
Wherein, required parameter can be current parameters.In charging process, send pole plate with Pickup pole plate is coupled, and pickup end obtains alternating current by circuit, is delivered to charging end. Overall charging circuit as shown in fig. 6,610 be portable power source, 620 is terminal.Lithium battery 611 Boosted by booster circuit 612, export boost current, then by inverter circuit 613 and drive The control output alternating current of circuit 614.Terminal 620 receives alternating current, and by rectified current Road and filter circuit 621 carry out rectifying and wave-filtering, and electric current is sent to load 622.
In step 360, charging end is to terminal charge.
In step 370, judge output voltage whether unusual fluctuation, if output voltage unusual fluctuation, performs Step 340, otherwise, performs step 380.
When detecting output voltage and having large change, illustrate that wearable terminal position may offset Or equipment has been removed and not recharged, then charged after the selection for re-starting pole plate or Complete charge.
In step 380, judge whether to receive the full information of the electricity for carrying out self terminal.If connecing The full information of the electricity of terminal is received, then performs step 390, otherwise, perform step 350.
In step 390, stop charging, close power supply.
In this embodiment, it is the small transmitting pole plate of multiple hexagons by traditional pole plate scribing, and Combined by selecting small transmitting pole plate, to terminal charge, when receiving, the electric current that terminal sends is different During dynamic signal, the combination of small transmitting pole plate is reselected so that selected small transmitting pole plate Combination output maximum current.Or the fine setting parameter that receiving terminal sends according to self electric quantity state, And according to the combination of the fine setting small transmitting pole plate of parameter selection.Can be big by pole plate selection control circuit Amplitude reduces cross-couplings, ensure that mobile device in the not fully aligned situation of charging inlet Under can also realize efficient wireless charging.
Fig. 7 is selection circuit logic realization schematic flow sheet of the present invention.
In step 701, start pole plate selection flow, be powered, it is 1, I to put counter iMAX=0, VMAX=0.
In step 702, selection charging pole plate combination i.
In step 703, output current I is judgedoutWhether it is 0, if 0, then i=i+1 is put, And step 704 is performed, otherwise, perform step 706.
In step 704, judge whether i is equal to pole plate and combines most probable number MPN n, if being equal to, Step 705 is then performed, otherwise, step 702 is performed.
In step 705, judge whether maximum output current is 0, if 0, then perform step 712.Otherwise, step 709 is performed.
In step 706, output current I is judgedoutWhether it is maximum Imax.If so, then holding Row step 707, otherwise, performs step 702.
In step 707, by output current value IoutIt is entered as Imax, and make j=i.
In step 708, judge whether i is equal to pole plate and combines most probable number MPN n, if being equal to, Step 709 is then performed, otherwise, step 702 is performed.
In step 709, pole plate combination j is put, and maintain existing charged state.
In step 710, judge whether to receive terminal current unusual fluctuation signal, if receiving terminal electricity Stream unusual fluctuation signal, then perform step 702, otherwise, performs step 711.
In step 711, judge whether that receiving the electricity for carrying out self terminal has expired information.If receiving, Step 712 is then performed, otherwise, step 709 is performed.
In step 712, stop charging, close power supply.
In this embodiment, battery lead plate combination i is opened in power end selection, and proceeds by circulation Output current size is fed back to power end and is judged by selection, terminal, until i is equal to pole plate Most probable number MPN n is combined, now IMAXIt is output current maximum, power end is maintained the statusquo right Charge.If power end receives the electric current unusual fluctuation signal that terminal sends, i.e. terminal possible position skew Or be removed, then pole plate selection is re-started, untill fully charged.Ensure that movement Equipment can also realize efficient wireless charging in the case where charging inlet is not fully aligned.
Fig. 8 is one embodiment of the device of present invention lifting field coupling formula wireless charging efficiency Structural representation.The device includes transmitting pole plate 810, small pole plate select unit 820 and fills Electric unit 830.
Transmitting pole plate 810 includes N number of small transmitting pole plate, and control is provided with each small transmitting pole plate System switch.As shown in figure 1, two pieces of transmitting pole plates 110 of tradition are transform as by many small hairs of N Emitter-base bandgap grading plate 120 constitute matrix, each it is small transmitting pole plate 120 followed by controlling switch 130, Cross-couplings can be greatly reduced by pole plate selection control circuit, output current is improved.
Small pole plate select unit 820 is used to select the combination of small transmitting pole plate.
When the combination of small transmitting pole plate is selected, so that the maximum electricity of combination output of small transmitting pole plate It is standard to flow.
The controlling switch that charhing unit 830 is used for the small transmitting pole plate for opening selection is entered with to terminal Row charges.
In this embodiment, multiple small emitter stages are divided into by by traditional monoblock battery lead plate Plate, controlling switch is provided with each small transmitting pole plate;By the small electricity for selecting optimal both positive and negative polarity Pole plate is charged, and can be significantly reduced the cross-linked situation of battery lead plate, it is ensured that movement sets It is standby also to realize efficient wireless charging in the case where charging inlet is not fully aligned.
Fig. 9 is another implementation of the device of present invention lifting field coupling formula wireless charging efficiency The structural representation of example.The device includes transmitting pole plate 910, small pole plate select unit 920, fills Electric unit 930 and information receiving unit 940.
Transmitting pole plate 910 includes N number of small transmitting pole plate, and control is provided with each small transmitting pole plate System switch.
When small pole plate select unit 920 is used for selection or the combination of gravity treatment small transmitting pole plate, so that The combination output maximum current of small transmitting pole plate is standard.
The controlling switch that charhing unit 930 is used for the small transmitting pole plate for opening selection is entered with to terminal Row charges.
Electric current unusual fluctuation signal or receive eventually that information receiving unit 940 sends for receiving terminal Hold the fine setting parameter sent according to self electric quantity state.
In this embodiment, it is multiple small transmitting pole plates by traditional pole plate scribing, and by choosing Small transmitting pole plate combination is selected, to terminal charge, when receiving the electric current unusual fluctuation signal that terminal sends When, reselect the combination of small transmitting pole plate so that the combination of selected small transmitting pole plate is defeated Go out maximum current.Or the fine setting parameter that receiving terminal sends according to self electric quantity state, and root According to the combination of the fine setting small transmitting pole plate of parameter selection.Can be significantly by pole plate selection control circuit Cross-couplings are reduced, ensure that mobile device in the case where charging inlet is not fully aligned Efficient wireless charging can be realized.
A kind of another embodiment of the present invention, charging equipment includes lifting field coupling formula wireless charging The device of electrical efficiency.The device is described in detail in the above-described embodiments, herein no longer It is expanded on further.
The present invention makes movement by improving the matroid formula battery lead plate in field coupling wireless charging In the case where wireless charging is not aligned accurately, charge efficiency is significantly improved terminal.
So far, the present invention is described in detail.In order to avoid covering design of the invention, do not have It is described some details known in the field.Those skilled in the art as described above, Completely it can be appreciated how implementing technical scheme disclosed herein.
The method of the present invention and device may be achieved in many ways.For example, can be by soft Part, hardware, firmware or software, hardware, any combinations of firmware realize side of the invention Method and device.The said sequence of the step of for methods described is merely to illustrate, sheet The step of method of invention, is not limited to order described in detail above, unless otherwise especially Explanation.Additionally, in certain embodiments, also the present invention can be embodied as into record in recording medium In program, these programs include for realizing the machine readable instructions of the method according to the invention. Thus, the present invention also covering storage is situated between for performing the record of the program of the method according to the invention Matter.
Although being described in detail to some specific embodiments of the invention by example, But it should be appreciated by those skilled in the art, above example merely to illustrating, without It is to limit the scope of the present invention.It should be appreciated by those skilled in the art can not depart from In the case of scope and spirit of the present invention, above example is modified.Model of the invention Enclose and be defined by the following claims.

Claims (11)

1. it is a kind of lifted field coupling formula wireless charging efficiency method, it is characterised in that hair Emitter-base bandgap grading plate includes N number of small transmitting pole plate, and controlling switch is provided with each described small transmitting pole plate;
Methods described includes:
Select the combination of the small transmitting pole plate;
The controlling switch for opening the described small transmitting pole plate of selection charges with to terminal.
2. method according to claim 1, it is characterised in that the described small hair of selection The combination of emitter-base bandgap grading plate can export maximum current.
3. method according to claim 1, it is characterised in that also include:
When the electric current unusual fluctuation signal that terminal sends is received, the group of small transmitting pole plate is reselected Close so that the combination output maximum current of selected small transmitting pole plate.
4. method according to claim 3, it is characterised in that also include:
The fine setting parameter that the terminal sends according to self electric quantity state is received, and according to described micro- Adjust the combination of the small transmitting pole plate of parameter selection.
5. according to any described methods of claim 1-4, it is characterised in that choose small hair The step of combination of emitter-base bandgap grading plate, includes:
Select the i-th small transmitting pole plate to combine, judge the described i-th small transmitting pole plate combination output Whether electric current is 0;
If the electric current of output is 0, the small transmitting pole plate combination of selection i+1;
If the electric current of output is not 0, the electricity of the described i-th small transmitting pole plate combination output is judged Whether stream is maximum;
If the electric current of output is maximum, combined with small described i-th transmitting pole plate, to institute Terminal is stated to enter to charge;
Otherwise, the small transmitting pole plate combination of selection i+1, and judge the small hair of the i+1 Whether the electric current of emitter-base bandgap grading plate combination output is maximum, until selecting the small of output maximum current value Transmitting pole plate combination.
6. it is a kind of lifted field coupling formula wireless charging efficiency device, it is characterised in that bag Include:
Transmitting pole plate, including N number of small transmitting pole plate, are provided with each described small transmitting pole plate Controlling switch;
Small pole plate select unit, the combination for selecting the small transmitting pole plate;
Charhing unit, for opening the described small controlling switch for launching pole plate of selection with to terminal Charged.
7. device according to claim 6, it is characterised in that
The combination that the small pole plate select unit is used for the described small transmitting pole plate of selection can be defeated Go out maximum current.
8. device according to claim 6, it is characterised in that also include:
Information receiving unit, for the electric current unusual fluctuation signal that receiving terminal sends;
The small pole plate select unit is used to reselect the combination of small transmitting pole plate so that selected The combination output maximum current of the small transmitting pole plate selected.
9. device according to claim 8, it is characterised in that
Described information receiving unit is used to receive what the terminal sent according to self electric quantity state Fine setting parameter;
The small pole plate select unit is used for according to the small transmitting pole plate of fine setting parameter selection Combination.
10. according to any described methods of claim 6-9, it is characterised in that
The small pole plate select unit is used to select the i-th small transmitting pole plate combination, judges described the Whether the electric current of the small transmitting pole plate combination outputs of i is 0;If the electric current of output is 0, the is selected I+1 small transmitting pole plate combination;If the electric current of output is not 0, the described i-th small transmitting is judged Whether the electric current of pole plate combination output is maximum;If the electric current of output is maximum, with institute Small i-th transmitting pole plate combination is stated, enters to charge to the terminal;Otherwise, selection i+1 Small transmitting pole plate combination, and judge that the electric current that the small transmitting pole plate of the i+1 combines output is No is maximum, the small transmitting pole plate combination until selecting output maximum current value.
11. a kind of charging equipments, it is characterised in that any described including claim 6-10 Lifting field coupling formula wireless charging efficiency device.
CN201510946710.8A 2015-12-17 2015-12-17 Lift method, device and the charging equipment of field coupling formula wireless charging efficiency Pending CN106899040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510946710.8A CN106899040A (en) 2015-12-17 2015-12-17 Lift method, device and the charging equipment of field coupling formula wireless charging efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510946710.8A CN106899040A (en) 2015-12-17 2015-12-17 Lift method, device and the charging equipment of field coupling formula wireless charging efficiency

Publications (1)

Publication Number Publication Date
CN106899040A true CN106899040A (en) 2017-06-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306419A (en) * 2018-01-08 2018-07-20 西南交通大学 A kind of multi-emitting list receives the Electric field radio energy transmission system of structure
CN110011432A (en) * 2019-04-19 2019-07-12 深圳蔚蓝无限科技有限公司 Electric field wireless power emits pole plate and wireless power supply
CN110293861A (en) * 2019-08-13 2019-10-01 北京有感科技有限责任公司 Capacitance coupling type electric car automated wireless charging system and charging method
CN114050668A (en) * 2022-01-07 2022-02-15 合肥有感科技有限责任公司 Wireless charging transmitting device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵静等: "基于划小分割式电极的电场耦合无线充电方法", 《移动通信》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306419A (en) * 2018-01-08 2018-07-20 西南交通大学 A kind of multi-emitting list receives the Electric field radio energy transmission system of structure
CN108306419B (en) * 2018-01-08 2020-01-03 西南交通大学 Electric field type wireless power transmission system with multi-transmitting single-receiving structure
CN110011432A (en) * 2019-04-19 2019-07-12 深圳蔚蓝无限科技有限公司 Electric field wireless power emits pole plate and wireless power supply
CN110293861A (en) * 2019-08-13 2019-10-01 北京有感科技有限责任公司 Capacitance coupling type electric car automated wireless charging system and charging method
CN114050668A (en) * 2022-01-07 2022-02-15 合肥有感科技有限责任公司 Wireless charging transmitting device
CN114050668B (en) * 2022-01-07 2022-04-15 合肥有感科技有限责任公司 Wireless charging transmitting device

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Application publication date: 20170627

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