CN206611244U - Wireless charging system and automobile wireless charging device - Google Patents
Wireless charging system and automobile wireless charging device Download PDFInfo
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- CN206611244U CN206611244U CN201621193220.1U CN201621193220U CN206611244U CN 206611244 U CN206611244 U CN 206611244U CN 201621193220 U CN201621193220 U CN 201621193220U CN 206611244 U CN206611244 U CN 206611244U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of wireless charging system and wireless charging device, wherein the wireless charging system includes primary side rectification circuit, regulating circuit, inverter circuit, primary coil and the primary-side-control circuit positioned at capital construction side, and wireless charging system also includes secondary coil, secondary side rectification circuit and secondary the control circuit positioned at vehicle-mounted side；Primary-side-control circuit, control primary side rectification circuit is by the AC rectification of input into direct current, and regulating circuit enters line translation to the voltage of direct current, and inverter circuit inverse of the DC into AC, by primary coil, secondary coil, is transmitted to primary side rectification circuit；Secondary controls circuit, controls secondary side rectification circuit, by AC rectification into after direct current, exporting to the battery of automobile；Signal is launched or received to primary-side-control circuit and secondary control circuit by primary coil, secondary coil.Technical solutions of the utility model have lower-cost advantage.
Description
Technical field
The utility model is related to electronic circuit technology field, more particularly to a kind of wireless charging system and automobile wireless charging
Device.
Background technology
Current automobile charging is mainly sample wired charging and wireless charging two ways.Wireless charging eliminates electronic vapour
The frequent contact of car and charge power supply, reduction Manual operation link, simplify charge step and reduce charging cost, thus
To wider application.
In electronic wireless charging system, vehicle-mounted side does not have the communication link of physical connection with capital construction side, can only be by wireless
The mode of communication realizes that information is exchanged, and at present, it is necessary to be separately provided transmitting equipment in conventional powerful wireless charging system
And receiving device, its cost is higher.
Utility model content
Main purpose of the present utility model is to provide a kind of wireless charging system, it is intended to reduce the wireless charging system into
This.
To achieve the above object, the utility model proposes a kind of wireless charging system, the wireless charging system includes position
In the primary side rectification circuit of capital construction side, regulating circuit, inverter circuit, primary coil and primary-side-control circuit, the wireless charging
System also includes secondary coil, secondary side rectification circuit and secondary the control circuit positioned at vehicle-mounted side；
Wherein, the primary-side-control circuit, controls the primary side rectification circuit by the AC rectification of input into direct current,
The regulating circuit enters line translation, the inverter circuit inverse of the DC into AC, by described to the voltage of direct current
Primary coil, secondary coil, are transmitted to the primary side rectification circuit；The secondary controls circuit, controls the secondary rectified current
Road, by AC rectification into after direct current, exporting to the battery of automobile；
Primary-side-control circuit and the secondary control circuit is launched or received by primary coil, secondary coil
Signal, to be communicated.
Preferably, the primary-side-control circuit includes primary controller, primary side modulation-demodulation circuit, primary side termination power；
Secondary control circuit includes secondary controller, secondary termination power and secondary modulation-demodulation circuit；Wherein,
When the primary controller sends a signal to secondary controller, the primary side modulation-demodulation circuit is to primary-side-control
The signal of device output is modulated, and the signal after modulation is coupled into primary coil through the primary side termination power, through primary side line
Received after circle transmitting by secondary coil；The signal that the secondary termination power receives the secondary coil is coupled to the secondary
Modulation-demodulation circuit, sends to secondary controller after being demodulated through secondary modulation-demodulation circuit；
When the secondary controller sends a signal to primary controller, the secondary modulation-demodulation circuit is to secondary control
The signal of device output is modulated, and the signal after modulation is coupled into secondary coil through the secondary termination power, through secondary line
Received after circle transmitting by primary coil；The signal that the primary side termination power receives the primary coil is coupled to the primary side
Modulation-demodulation circuit, sends to primary controller after being demodulated through primary side modulation-demodulation circuit.
Preferably, preset time of primary-side-control circuit and secondary the control circuit in distance input zero-crossing of alternating current
Communicated in section.
Preferably, the primary side modulation-demodulation circuit or secondary modulation-demodulation circuit are sent out using the mode of frequency regulation of multi-frequency
Penetrate signal.
Preferably, the primary side modulation-demodulation circuit or secondary modulation-demodulation circuit use FSK, ASK or PSK to signal
It is modulated demodulation.
Preferably, the first input end of the primary side rectification circuit and the second input access civil power, the primary side rectification
The first output end and the second output end of circuit are connected with the first input end and the second input of the regulating circuit respectively；Institute
State the first input end and the second input of the first output end and the second output end of regulating circuit respectively with the inverter circuit
Connection；The first output end and the second output end of the inverter circuit connect with the first end of the primary coil and the second end respectively
Connect；
The secondary coil and the primary coil electromagnetic coupled, the first end of the secondary coil and the second end respectively with
The first input end of the secondary side rectification circuit and the connection of the second input；First output end of the secondary side rectification circuit and
Two output ends are connected with battery；
The control end of primary controller controlled end respectively with the primary side rectification circuit, the regulating circuit by
Control the controlled end connection of end and the inverter circuit；The control end of the secondary controller is controlled with the secondary side rectification circuit
End connection.
Preferably, the wireless charging system also includes primary compensation capacitor and secondary compensating electric capacity；
The first end of the primary compensation capacitor is connected with the first output end of the inverter circuit, the primary side compensation electricity
The second end held is connected with the first end of the primary coil；The first end of the secondary compensating electric capacity and the secondary coil
First end is connected, and the second end of the secondary compensating electric capacity is connected with the first input end of the secondary side rectification circuit；
The first end of the primary side modulation-demodulation circuit is connected with the control end of the primary controller, the primary side modulation
Second end of demodulator circuit is connected with the signal end of the primary side termination power, the first coupled end of the primary side termination power with
The first end connection of the primary compensation capacitor, the second coupled end of the primary side compensation circuit and the second of the primary coil
End connection；
The first end of the secondary modulation-demodulation circuit is connected with the control end of the secondary controller, the secondary modulation
Second end of demodulator circuit is connected with the signal end of the secondary termination power, the first coupled end of the secondary termination power with
The second end connection of the secondary compensating electric capacity, the second coupled end of the secondary termination power and the second of the secondary coil
End connection.
Preferably, the wireless charging system also include battery manager, the first input end of the battery manager and
Second input is connected with the first output end and the second output end of the secondary side rectification circuit respectively, the battery manager
First output end and the second output end are connected with the battery.
Preferably, the regulating circuit uses voltage-dropping type DC/DC converters, step-up DC/DC converters or buck-boost type
DC/DC converters are realized.
The utility model also proposes a kind of wireless charging device, and the wireless charging device includes wireless charging as described above
System, the wireless charging system include positioned at the primary side rectification circuit of capital construction side, regulating circuit, inverter circuit, primary coil and
Primary-side-control circuit, the wireless charging system also includes secondary coil, secondary side rectification circuit and the secondary control positioned at vehicle-mounted side
Circuit processed；Wherein, the primary-side-control circuit, controls the primary side rectification circuit by the AC rectification of input into direct current,
The regulating circuit enters line translation, the inverter circuit inverse of the DC into AC, by described to the voltage of direct current
Primary coil, secondary coil, are transmitted to the primary side rectification circuit；The secondary controls circuit, controls the secondary rectified current
Road, by AC rectification into after direct current, exporting to the battery of automobile；The primary-side-control circuit and the secondary control circuit
Launched by primary coil, secondary coil or receive signal, to be communicated.
Technical solutions of the utility model by set primary side rectification circuit, regulating circuit, inverter circuit, primary coil and
Primary-side-control circuit, and secondary coil, secondary side rectification circuit and secondary control circuit are set in vehicle-mounted side, form a kind of nothing
Line charging system.The wireless charging system is transmitted electric energy using primary coil, secondary coil, while also passing through primary side line
Signal is launched or received to circle, secondary coil so that without being separately provided transmitting equipment and receiving device, effectively reduction in addition
The cost of wireless charging system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the functional block diagram of the embodiment of the utility model wireless charging system one；
Fig. 2 is the utility model zero-crossing of alternating current schematic diagram.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Primary side rectification circuit | 610 | Secondary controller |
| 200 | Regulating circuit | 620 | Secondary modulation-demodulation circuit |
| 300 | Inverter circuit | 530 | Secondary termination power |
| 400 | Primary-side-control circuit | 700 | Battery manager |
| 410 | Primary controller | Cp | Primary compensation capacitor |
| 420 | Primary side modulation-demodulation circuit | Lp | Primary coil |
| 430 | Primary side termination power | Cs | Secondary compensating electric capacity |
| 500 | Secondary side rectification circuit | Ls | Secondary coil |
| 600 | Secondary controls circuit |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or can not realize, also not in the utility model requirement
Protection domain within.
The utility model proposes a kind of wireless charging system.
Reference picture 1, in the utility model embodiment, the wireless charging system includes the primary side rectified current positioned at capital construction side
Road 100, regulating circuit 200, inverter circuit 300, primary coil Lp and primary-side-control circuit 400, the wireless charging system
Also include secondary coil Ls, secondary side rectification circuit 500 and secondary the control circuit 600 positioned at vehicle-mounted side.
Wherein, the primary-side-control circuit 400, control the primary side rectification circuit 100 by the AC rectification of input into
Direct current, the regulating circuit 200 enters line translation to the voltage of direct current, and the inverter circuit 300 strikes a bargain DC inverter
Stream electricity, by the primary coil Lp, secondary coil Ls, is transmitted to the primary side rectification circuit 100；The secondary controls circuit
600, the secondary side rectification circuit 500 is controlled, by AC rectification into after direct current, is exported to the battery of automobile；The primary side
Signal is launched or received to control circuit 400 and secondary control circuit 600 by primary coil Lp, secondary coil Ls,
To be communicated.
Put it should be noted that the capital construction sidepiece of the wireless charging system sets up separately under earth's surface, and vehicle-mounted side part is then set
In on automobile, when being charged, just it can be charged the wireless charging system in car steering to specified location, is opened.
When wireless charging system is charged, secondary controls circuit 600 by the charging voltage of vehicle-mounted side, electric current and work(
The information such as rate are sent to primary-side-control circuit 400 by way of radio communication, and primary-side-control circuit 400 is according to current power network
Whether voltage and required charging current are calculated currently can adjust busbar voltage reality by the primary side rectification circuit 100 of capital construction side
The control of existing charging current.In the present embodiment, secondary control circuit 600 be by secondary coil Ls by charging voltage, electric current with
And the information such as power is launched to primary coil Lp, is then forwarded to primary-side-control circuit 400.Secondary controls circuit 600 to pass through control
The controllable regulation output voltage of primary side rectification circuit 100 of system, realizes the regulation to the primary side input current of transformer, reduces transformation
Device primary side input current, improves system effectiveness.
Technical solutions of the utility model are by setting primary side rectification circuit 100, regulating circuit 200, inverter circuit 300, original
Lp and primary-side-control circuit 400 are enclosed in sideline, and set secondary coil Ls, secondary side rectification circuit 500 and secondary control in vehicle-mounted side
Circuit 600 processed, forms a kind of wireless charging system.The wireless charging system is carried out using primary coil Lp, secondary coil Ls
Transmit electric energy simultaneously, also launched or received signal by primary coil Lp, secondary coil Ls so that without independent in addition
Transmitting equipment and receiving device are set, the cost of wireless charging system is effectively reduced.
Specifically, the primary-side-control circuit 400 includes primary controller 410, primary side modulation-demodulation circuit 420, primary side
Termination power 430；The secondary control circuit 600 includes secondary controller 610, secondary modulation-demodulation circuit 620 and secondary coupling
Close circuit 630；Wherein,
When the primary controller 410 sends a signal to secondary controller 610, the primary side modulation-demodulation circuit 420
The signal that primary controller 410 is exported is modulated, the signal after modulation is coupled to through the primary side termination power 430
Primary coil Lp, is received after launching through primary coil Lp by secondary coil Ls；The secondary termination power 630 is by the secondary line
Enclose Ls receive signal be coupled to the secondary modulation-demodulation circuit 620, through secondary modulation-demodulation circuit 620 demodulate after send to
Secondary controller 610；
When the secondary controller 610 sends a signal to primary controller 410, the secondary modulation-demodulation circuit 620
The signal that secondary controller 610 is exported is modulated, the signal after modulation is coupled to through the secondary termination power 630
Secondary coil Ls, is received after launching through secondary coil Ls by primary coil Lp；The primary side termination power 430 is by the primary side line
Enclose Lp receive signal be coupled to the primary side modulation-demodulation circuit 420, through primary side modulation-demodulation circuit 420 demodulate after send to
Primary controller 410.
Further, the primary-side-control circuit 400 and secondary control circuit 600 in distance input zero-crossing of alternating current
Communicated in preset time period.
T is the period apart from zero-crossing of alternating current in reference picture 2, Fig. 2.When wireless charging system is charged,
The alternating current of input is positioned at crest or wave trough position, and the interference to radio communication is maximum, conversely when positioned near zero-crossing point
Interference to radio communication is minimum.Led between primary-side-control circuit 400 and secondary the control circuit 600 of wireless charging system
Without stabilization time during letter, only period near zero-crossing of alternating current, receive the communication information or detection information, avoid by
Interference time section.
Further, the primary side modulation-demodulation circuit 420 or secondary modulation-demodulation circuit 620 use the tune of multi-frequency
Frequency mode transmission signal.
The modulation-demodulation circuit of primary side or secondary use certain frequency emissioning signal, when communication has some setbacks, primary side or
The modulation-demodulation circuit of secondary changes signal tranmitting frequency, and the frequency range avoided interference further strengthens vulnerability to jamming, prevents specificity
Frequency interferences.
In the present embodiment, the primary side modulation-demodulation circuit 420 or secondary modulation-demodulation circuit 620 use FSK
(Frequency-Shift Keying, frequency shift keying), ASK (Amplitude-Shift Keying amplitude shift keyings) or PSK
(Phase-Shift Keying phase-shift keying (PSK)s) is modulated demodulation to signal.
Specifically, the first input end of the primary side rectification circuit 100 and the second input access civil power, the primary side are whole
The first output end and the second output end of current circuit 100 are inputted with the first input end of the regulating circuit 200 and second respectively
End connection；The first input of the first output end and the second output end of the regulating circuit 200 respectively with the inverter circuit 300
End and the connection of the second input；The first output end and the second output end of the inverter circuit 300 respectively with the primary coil
Lp first end and the connection of the second end；
The secondary coil Ls and the primary coil Lp electromagnetic coupleds, the first end of the secondary coil Ls and end point
It is not connected with the first input end and the second input of the secondary side rectification circuit 500；The first of the secondary side rectification circuit 500
Output end and the second output end are connected with battery；
Controlled end, the pressure regulation electricity of the control end of the primary controller 410 respectively with the primary side rectification circuit 100
The controlled end connection of the controlled end on road 200 and the inverter circuit 300；The control end of the secondary controller 610 and the pair
The controlled end connection of side rectification circuit 500.
Further, the wireless charging system also includes primary compensation capacitor Cp and secondary compensating electric capacity Cs；
The first end of the primary compensation capacitor Cp is connected with the first output end of the inverter circuit 300, the primary side
Compensating electric capacity Cp the second end is connected with the first end of the primary coil Lp；The first end of the secondary compensating electric capacity Cs and institute
State secondary coil Ls first end connection, the of the second end of the secondary compensating electric capacity Cs and the secondary side rectification circuit 500
One input is connected；
The first end of the primary side modulation-demodulation circuit 420 is connected with the control end of the primary controller 410, the original
Second end of side modulation-demodulation circuit 420 is connected with the signal end of the primary side termination power 430, the primary side termination power
430 the first coupled end is connected with the first end of the primary compensation capacitor Cp, the second coupled end of the primary side compensation circuit
It is connected with the second end of the primary coil Lp；
The first end of the secondary modulation-demodulation circuit 620 is connected with the control end of the secondary controller 610, the pair
Second end of side modulation-demodulation circuit 620 is connected with the signal end of the secondary termination power 630, the secondary termination power
630 the first coupled end is connected with the second end of the secondary compensating electric capacity Cs, the second coupling of the secondary termination power 630
End is connected with the second end of the secondary coil Ls.
Wireless charging system is in charging, by setting primary compensation capacitor Cp and secondary compensating electric capacity Cs to provide
Instantaneous large-current, to the demand of electric current when meeting load changing, so as to reduce because current fluctuation is to communication and whole charging system
Interference.
Further, the wireless charging system also includes battery manager 700, the first of the battery manager 700
Input and the second input are connected with the first output end and the second output end of the secondary side rectification circuit respectively, the battery
The first output end and the second output end of manager 700 are connected with the battery.
Battery manager 700 is BMS (Battery Management System, battery management system), for battery
Electricity, voltage and electric current detected and managed.The Automated water that battery manager 700 has improved wireless charging system whole
It is flat.
The regulating circuit 200 is using voltage-dropping type DC/DC converters, step-up DC/DC converters or buck-boost type DC/DC
Converter is realized.In the present embodiment, regulating circuit 200 uses voltage-dropping type DC/DC converters.
Technical solutions of the utility model are transmitted electric energy while also by primary side by primary coil Lp, secondary coil Ls
Coil Lp, secondary coil Ls are launched or received signal so that without being separately provided transmitting equipment and receiving device in addition, with
Farthest save and shared hardware resource, so as to reduce cost.Technical solutions of the utility model also have anti-interference simultaneously
The strong advantage of property.
The utility model also proposes a kind of wireless charging device, and the wireless charging device includes above-mentioned wireless charging system,
The concrete structure of the wireless charging system is with reference to above-described embodiment, because this wireless charging device employs above-mentioned all embodiments
Whole technical schemes, therefore all beneficial effects for being brought of technical scheme at least with above-described embodiment, herein no longer
Repeat one by one.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of wireless charging system, the wireless charging system includes the primary side rectification circuit positioned at capital construction side, regulating circuit, inverse
Become circuit, primary coil and primary-side-control circuit, the wireless charging system also includes secondary coil, the pair for being located at vehicle-mounted side
Side rectification circuit and secondary control circuit；
Wherein, the primary-side-control circuit, controls the primary side rectification circuit by the AC rectification of input into direct current, described
Regulating circuit enters line translation to the voltage of direct current, and the inverter circuit inverse of the DC into AC passes through the primary side
Coil, secondary coil, are transmitted to the primary side rectification circuit；The secondary controls circuit, controls the secondary side rectification circuit, will
AC rectification is into after direct current, exporting to the battery of automobile；Characterized in that,
Letter is launched or received to primary-side-control circuit and the secondary control circuit by primary coil, secondary coil
Number, to carry out radio communication；
The primary-side-control circuit includes primary controller, primary side modulation-demodulation circuit, primary side termination power；
When the primary controller sends a signal to secondary control circuit, the primary side modulation-demodulation circuit is to primary controller
The signal of output is modulated, and the signal after modulation is coupled into primary coil through the primary side termination power, through primary coil
Received after transmitting by secondary coil.
2. wireless charging system as claimed in claim 1, it is characterised in that the secondary control circuit is controlled including secondary
Device, secondary termination power and secondary modulation-demodulation circuit；Wherein,
When the secondary controller sends a signal to primary controller, the secondary modulation-demodulation circuit is defeated to secondary controller
The signal gone out is modulated, and the signal after modulation is coupled into secondary coil through the secondary termination power, sent out through secondary coil
Received after penetrating by primary coil；The signal that the primary side termination power receives the primary coil is modulated coupled to the primary side
Demodulator circuit, sends to primary controller after being demodulated through primary side modulation-demodulation circuit.
3. wireless charging system as claimed in claim 1, it is characterised in that the primary-side-control circuit and secondary control circuit
Communicated in the preset time period apart from zero-crossing of alternating current.
4. wireless charging system as claimed in claim 2, it is characterised in that primary side modulation-demodulation circuit or the secondary modulation
Demodulator circuit uses the mode of frequency regulation transmission signal of multi-frequency.
5. the wireless charging system as described in any one of claim 2 or 4, it is characterised in that the primary side modulation /demodulation electricity
Road or secondary modulation-demodulation circuit are modulated demodulation to signal using FSK, ASK or PSK.
6. wireless charging system as claimed in claim 2, it is characterised in that the first input end of the primary side rectification circuit and
Second input accesses civil power, the first output end and the second output end of the primary side rectification circuit respectively with the regulating circuit
First input end and the second input connection；The first output end and the second output end of the regulating circuit respectively with it is described inverse
Become first input end and the connection of the second input of circuit；The first output end and the second output end of the inverter circuit respectively with
The first end of the primary coil and the connection of the second end；
The secondary coil and the primary coil electromagnetic coupled, the first end of the secondary coil and the second end respectively with it is described
The first input end of secondary side rectification circuit and the connection of the second input；First output end of the secondary side rectification circuit and second defeated
Go out end to be connected with battery；
Controlled end, the controlled end of the regulating circuit of the control end of the primary controller respectively with the primary side rectification circuit
And the controlled end connection of the inverter circuit；The control end of the secondary controller and the controlled end of the secondary side rectification circuit connect
Connect.
7. wireless charging system as claimed in claim 6, it is characterised in that the wireless charging system also includes primary side and compensated
Electric capacity and secondary compensating electric capacity；
The first end of the primary compensation capacitor is connected with the first output end of the inverter circuit, the primary compensation capacitor
Second end is connected with the first end of the primary coil；The first end of the secondary compensating electric capacity and the first of the secondary coil
End connection, the second end of the secondary compensating electric capacity is connected with the first input end of the secondary side rectification circuit；
The first end of the primary side modulation-demodulation circuit is connected with the control end of the primary controller, the primary side modulation /demodulation
Second end of circuit is connected with the signal end of the primary side termination power, the first coupled end of the primary side termination power with it is described
The first end connection of primary compensation capacitor, the second coupled end of the primary side compensation circuit connects with the second end of the primary coil
Connect；
The first end of the secondary modulation-demodulation circuit is connected with the control end of the secondary controller, the secondary modulation /demodulation
Second end of circuit is connected with the signal end of the secondary termination power, the first coupled end of the secondary termination power with it is described
The second end connection of secondary compensating electric capacity, the second coupled end of the secondary termination power connects with the second end of the secondary coil
Connect.
8. wireless charging system as claimed in claim 7, it is characterised in that the wireless charging system also includes battery management
Device, the first input end of the battery manager and the second input respectively with the first output end of the secondary side rectification circuit and
Second output end is connected, and the first output end and the second output end of the battery manager are connected with the battery.
9. wireless charging system as claimed in claim 1, it is characterised in that the regulating circuit is become using voltage-dropping type DC/DC
Parallel operation, step-up DC/DC converters or buck-boost type DC/DC converters are realized.
10. a kind of automobile wireless charging device, it is characterised in that including the wireless charging as described in claim 1-9 any one
Electrical wiring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193220.1U CN206611244U (en) | 2016-10-28 | 2016-10-28 | Wireless charging system and automobile wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193220.1U CN206611244U (en) | 2016-10-28 | 2016-10-28 | Wireless charging system and automobile wireless charging device |
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| CN206611244U true CN206611244U (en) | 2017-11-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560974A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging system and automobile wireless charging device |
| CN111327095A (en) * | 2020-02-25 | 2020-06-23 | 臻思电子科技(上海)有限公司 | Wireless charging equipment and method |
-
2016
- 2016-10-28 CN CN201621193220.1U patent/CN206611244U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560974A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging system and automobile wireless charging device |
| CN106560974B (en) * | 2016-10-28 | 2024-01-05 | 中兴新能源汽车有限责任公司 | Wireless charging system and wireless charging device for automobile |
| CN111327095A (en) * | 2020-02-25 | 2020-06-23 | 臻思电子科技(上海)有限公司 | Wireless charging equipment and method |
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