CN105680570A - Wireless charging system - Google Patents
Wireless charging system Download PDFInfo
- Publication number
- CN105680570A CN105680570A CN201610107106.0A CN201610107106A CN105680570A CN 105680570 A CN105680570 A CN 105680570A CN 201610107106 A CN201610107106 A CN 201610107106A CN 105680570 A CN105680570 A CN 105680570A
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- module
- coil
- wireless charging
- capacitor
- converter
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- 239000003990 capacitor Substances 0.000 claims description 22
- 238000012937 correction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 108010052322 limitin Proteins 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 misty rain Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- H02J7/025—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
Abstract
The invention provides a wireless charging system, and belongs to the field of wireless charging equipment. The wireless charging system comprises a commercial power interface module, a power converter module, a DC-DC converter module, a transmitting coil module, a receiving coil module, a rectifier circuit module, a charging control module and a storage battery module, wherein a commercial power enters the power converter module and the DC-DC converter module from the commercial power interface module, and is connected with an input end of the transmitting coil module; a transmitting terminal of the transmitting coil module is connected with a receiving terminal of the receiving coil module via electromagnetic waves; and an output end of the receiving coil module is connected with an input end of the storage battery module through the rectifier circuit module and the charging control module. Wired charging is replaced with wireless charging, so that the charging operation of people can be facilitated; convenience is provided for people; and the problem that wired charging is difficult for people is solved.
Description
Technical field
The present invention relates to wireless charging device field, specifically relate to a kind of wireless charging electric systemSystem.
Background technology
In recent years, due to the fast development of electric automobile, people have had the charging modes of electric automobileHigher requirement, traditional charging technique is divided into wired charging and wireless charging.
For wired charging technique, operating mode and existing gas station are similar, need manual special messenger to enterLine operate, the shortcoming of this mode is apparent, although ensure safety with strict design specification,But charge port is under high voltage, heavy current impact, and easily sparking, causes device aging; ChargingMouthpiece becomes easily infected by dust, misty rain, oil smoke etc., monitoring and maintenance trouble; From daily experience, largeThe loss ratio of power socket is all very high, and the socket of charging station needs often plug, and problem will be moreSeriously.
Wireless charging technology is by electromagnetic induction or mr techniques, at charger and charging equipmentBetween air in electric energy transmitting, thereby make the technology that current flowing is battery charging. This wirelessCharging method is effectively applied to need high capacity cell charging hand-hold communication device, electric automobile etc.,And because tie point is embedded in undergroundly, the danger such as therefore almost do not leak electricity, can prevent wired chargingThe problem of the bad connection in mode.
Summary of the invention
What the present invention need to solve is the problem of existing electric motor car charging trouble, and a kind of wireless charging is providedSystem.
The present invention addresses the above problem by the following technical programs:
A kind of wireless charging system, comprises commercial power interface module, deck power converter module, DC-DCMould is controlled in converter module, transmitting coil module, receiving coil module, rectification circuit module, chargingPiece and storage battery module;
Civil power from commercial power interface module enter through deck power converter module, DC-DC converter module withThe input of transmitting coil module connects; The transmitting terminal of transmitting coil module is through electromagnetic wave and reception lineThe receiving terminal wireless connections of circle module; The output of receiving coil module is through rectification circuit module, chargingControl module is connected with the input of storage battery module.
For can better filtering before transmitting, in such scheme, preferably transmitting coil module comprisesCoil L1 and capacitor C 1, coil L1 and capacitor C 1 are connected in series; Coil L1 mono-input through capacitor C 1 withDC-DC converter module connects; The coil L1 other end is connected with DC-DC converter module, capacitor C 1Mainly play the effect of filtering, coil L1 plays the effect that electric energy is transferred to electromagnetic wave transmitting.
For the better electromagnetic wave that receives, in such scheme, preferably receiving coil module comprises coilL2 and capacitor C 2, coil L2 and capacitor C 2 are connected in series; Coil L2 mono-input is through capacitor C 2 and rectificationCircuit module connects; The coil L1 other end is connected with rectification circuit module, and capacitor C 2 is to the simulation receivingSignal carries out signal filtering, reduces burr, improves receiving efficiency.
In such scheme, preferably DC-DC converter module comprises most pipe, diode, inductanceAnd electric capacity; One input of most pipe is connected with deck power converter module; The negative electrode of diode is connected toThe other end of most pipe is connected to inductance one end simultaneously; The other end of inductance is through electric capacity and diodeAnodic bonding, is connected with deck power converter module simultaneously.
In such scheme, preferably deck power converter module comprise staggered circuit of power factor correction andThermal-shutdown circuit; The input of thermal-shutdown circuit is connected with staggered circuit of power factor correction, hands overWrong circuit of power factor correction one end is connected with commercial power interface module, the other end and DC-DC converter mouldPiece connects.
Advantage of the present invention and effect are:
1. by the wired charging of wireless replacement, the charging operations that can be convenient for people to, provides to peopleConvenient, solve the problem that the wired charging of people bothers.
2. several by the wired charging of wireless replacement, the wireless charging danger such as do not leak electricity, Neng GoufangStop problem bad in wired charging modes.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
A kind of wireless charging system, comprises commercial power interface module, deck power converter module, DC-DCMould is controlled in converter module, transmitting coil module, receiving coil module, rectification circuit module, chargingPiece and storage battery module, as shown in Figure 1.
Civil power from commercial power interface module enter through deck power converter module, DC-DC converter module withThe input of transmitting coil module connects; Transmitting coil module comprises coil L1 and capacitor C 1, coilL1 and capacitor C 1 are connected in series; Coil L1 mono-input is through capacitor C 1 and DC-DC converter mouldPiece connects; The coil L1 other end is connected with DC-DC converter module, and capacitor C 1 mainly plays filterThe effect of ripple, coil L1 plays the effect that electric energy is transferred to electromagnetic wave transmitting; DC-DC conversionDevice module comprises most pipe, diode, inductance and electric capacity; One input of most pipe and power becomeParallel operation module connects; The negative electrode of diode is connected to the other end of most pipe, is connected to inductance simultaneouslyOne end; The other end of inductance is through the anodic bonding of electric capacity and diode, simultaneously and deck power converter moduleConnect; Deck power converter module comprises staggered circuit of power factor correction and thermal-shutdown circuit; Excess temperatureThe input of holding circuit is connected with staggered circuit of power factor correction, staggered circuit of power factor correctionOne end is connected with commercial power interface module, and the other end is connected with DC-DC converter module, overheat protectorThe temperature of the staggered circuit of power factor correction of circuit Real-time Collection, prevents excess Temperature and burns circuit.
The transmitting terminal of transmitting coil module is connected with the receiving terminal of receiving coil module through electromagnetic wave; ConnectReceive the output of coil module through the input of rectification circuit module, charge control module and storage battery moduleEnd connects; Receiving coil module comprises coil L2 and capacitor C 2, and coil L2 and capacitor C 2 series connection connectConnect; Coil L2 mono-input is through capacitor C 2 and rectification circuit module; The coil L1 other end and rectificationCircuit module connects, and capacitor C 2 is carried out signal filtering to the analog signal receiving, and reduces burr, carriesHigh receiving efficiency; Charge control module mainly realizes charging and controls, and mainly realizes the control of electric current and voltage,Stable voltage is provided to storage battery module.
Below the preferred embodiment of the invention is illustrated, but the present invention does not limitIn embodiment, those of ordinary skill in the art also can under the prerequisite without prejudice to the invention spiritMake all modification being equal to or replacement, the modification that these are equal to or replacement are all included in the application'sIn scope.
Claims (5)
1. a wireless charging system, is characterized in that: comprise commercial power interface module, power conversionDevice module, DC-DC converter module, transmitting coil module, receiving coil module, rectification circuitModule, charge control module and storage battery module;
Civil power from commercial power interface module enter through deck power converter module, DC-DC converter module withThe input of transmitting coil module connects; The transmitting terminal of transmitting coil module is through electromagnetic wave and reception lineThe receiving terminal wireless connections of circle module; The output of receiving coil module is through rectification circuit module, chargingControl module is connected with the input of storage battery module.
2. a kind of wireless charging system according to claim 1, is characterized in that: described transmittingCoil module comprises coil L1 and capacitor C 1, and coil L1 and capacitor C 1 are connected in series; Coil L1 mono-inputsEnd is connected with DC-DC converter module through capacitor C 1; The coil L1 other end and DC-DC converter moduleConnect.
3. a kind of wireless charging system according to claim 1, is characterized in that: described receptionCoil module comprises coil L2 and capacitor C 2, and coil L2 and capacitor C 2 are connected in series; Coil L2 mono-inputsEnd is connected with rectification circuit module through capacitor C 2; The coil L1 other end is connected with rectification circuit module.
4. a kind of wireless charging system according to claim 1, is characterized in that: described DC-DCConverter module comprises most pipe, diode, inductance and electric capacity; One input and the power of most pipeConverter module connects; The negative electrode of diode is connected to the other end of most pipe, is connected to inductance simultaneouslyOne end; The other end of inductance is through the anodic bonding of electric capacity and diode, simultaneously and deck power converter moduleConnect.
5. a kind of wireless charging system according to claim 1, is characterized in that: described powerConverter module comprises staggered circuit of power factor correction and thermal-shutdown circuit; Thermal-shutdown circuitInput is connected with staggered circuit of power factor correction, staggered circuit of power factor correction one end and civil powerInterface module connects, and the other end is connected with DC-DC converter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107106.0A CN105680570A (en) | 2016-02-26 | 2016-02-26 | Wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107106.0A CN105680570A (en) | 2016-02-26 | 2016-02-26 | Wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680570A true CN105680570A (en) | 2016-06-15 |
Family
ID=56306114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107106.0A Pending CN105680570A (en) | 2016-02-26 | 2016-02-26 | Wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680570A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160451A (en) * | 2016-08-01 | 2016-11-23 | 上海交通大学 | Three close-loop control power factor corrector and control method, supporting wireless charging circuit |
| CN106362901A (en) * | 2016-11-16 | 2017-02-01 | 桂林么么科技发展有限公司 | Music fountain system |
| CN107171450A (en) * | 2017-06-16 | 2017-09-15 | 江苏嘉钰新能源技术有限公司 | A kind of electromagnetic coupled formula wireless charging system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969776A (en) * | 2012-12-03 | 2013-03-13 | 中国科学院电工研究所 | Wireless charging device of electronic automobile |
| CN203504261U (en) * | 2013-05-14 | 2014-03-26 | 海能达通信股份有限公司 | Wireless charging system |
| CN104701998A (en) * | 2015-03-27 | 2015-06-10 | 南京矽力杰半导体技术有限公司 | Resonance type noncontact power supply device, electricity energy emission end and control method |
-
2016
- 2016-02-26 CN CN201610107106.0A patent/CN105680570A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969776A (en) * | 2012-12-03 | 2013-03-13 | 中国科学院电工研究所 | Wireless charging device of electronic automobile |
| CN203504261U (en) * | 2013-05-14 | 2014-03-26 | 海能达通信股份有限公司 | Wireless charging system |
| CN104701998A (en) * | 2015-03-27 | 2015-06-10 | 南京矽力杰半导体技术有限公司 | Resonance type noncontact power supply device, electricity energy emission end and control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160451A (en) * | 2016-08-01 | 2016-11-23 | 上海交通大学 | Three close-loop control power factor corrector and control method, supporting wireless charging circuit |
| CN106362901A (en) * | 2016-11-16 | 2017-02-01 | 桂林么么科技发展有限公司 | Music fountain system |
| CN107171450A (en) * | 2017-06-16 | 2017-09-15 | 江苏嘉钰新能源技术有限公司 | A kind of electromagnetic coupled formula wireless charging system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |