CN109795347A - A kind of electric bicycle intelligent wireless charging method - Google Patents
A kind of electric bicycle intelligent wireless charging method Download PDFInfo
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- CN109795347A CN109795347A CN201910017241.XA CN201910017241A CN109795347A CN 109795347 A CN109795347 A CN 109795347A CN 201910017241 A CN201910017241 A CN 201910017241A CN 109795347 A CN109795347 A CN 109795347A
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- wireless charging
- charging
- electric bicycle
- mcu
- voltage
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electric bicycle intelligent wireless charging methods, belong to charging technique field comprising the steps of: A, are handled first 220VAC power supply by transformer, step-down rectifier filter module, obtain DC voltage；B, DC voltage is sent into power full, power full generates square wave alternating voltage under the control of MCU, the beneficial effects of the present invention are: 1. have line transformer charging from traditional, is changed to wireless charging.2. wireless charging, it is only necessary to which the simple laying charging circuit of early period does not need similar current special charging vehicle grid.3. wireless charging, because simple electric wire is only needed to be laid with.It can build in business block, the construction period is short, and construction cost only needs original 10%.4. after the completion of wireless charging Facilities Construction, electric car only needs simply to stop, in addition APP is controlled, so that it may realize charging.5. there are certain range, short-range movements not to influence to charge for effective distance due to wireless charging.
Description
Technical field
The present invention relates to charging technique field, specifically a kind of electric bicycle intelligent wireless charging method.
Background technique
Electric bicycle is one of current most popular trip tool, and existing electric bicycle wired charging technology exists
Following defect:
1. wired charging method is easy overload.There is the case where continuing charging, overcharging makes in fully charged situation in battery
It obtains battery and be easy to cause damage, or even fever security risk on fire.2. wired charging method, electric wire is easy overload.One socket
The case where in the presence of more electric cars are connect, once being more than the bearing capacity of electric wire, electric wire be easy to cause damage or even hot fire safety
Hidden danger.3. there are poor contact phenomenons for wired charging method.In charging process, socket and Plug contact are bad, can generate electrical fire
Flower, burns out charger.4. wired charging method is directly connected to do not have any isolation between 220V and charger.Due to not every
From once there is situations such as short circuit, 220V power supply is also continuously being supplied, and has security risk.5. wired charging method, disorderly
Bracing wire.It is few for the parking stall of charging, cause random bracing wire charging phenomenon.Not only there is security risk, has an effect on the beautiful and appearance of the city.
Summary of the invention
The purpose of the present invention is to provide a kind of electric bicycle intelligent wireless charging methods, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric bicycle intelligent wireless charging method, which is characterized in that comprise the steps of:
A, 220VAC power supply is handled by transformer, step-down rectifier filter module first, obtains DC voltage；
B, DC voltage is sent into power full, power full generates square wave alternating voltage under the control of MCU；
C, square wave alternating voltage is added to LC resonance circuit both ends and generates an alternating current；
D, alternating current generates magnetic field by transmitting end-coil；
E, receiving end is coil-induced arrives this magnetic field, alternating current is generated on the lc circuit of receiving end, alternating current passes through
Rectifier bridge is converted into DC voltage and passes to battery charger；
F, it after being paid by cell phone application barcode scanning, after receiving end MCU obtains order from GPRS, opens battery charger and gives
Battery charging.
A kind of MCU operation method in electric bicycle intelligent wireless charging method as described in claim 1, comprising with
Lower step:
1) MCU register and initialization of variable；
2) the complementary 4 channel PWM carrier waves initialization of two-way；
3) detected carrier feedback initialization；
4) LED light initializes；
5) 4 channel PWM carrier waves are opened；
6) such as there is foreign matter LED1 instruction or zero load waveform LED2 instruction, then opens carrier wave timing in detection feedback duty ratio
Operation such as occurs normally receiving waveform LED3 instruction, then closes carrier wave timing, and return to previous step into next step；
7) detected carrier timing time, if when carrier wave timing reaches 50 milliseconds, and 4 channel carriers are closed, it closes and carries
Wave timing, while being delayed 450 milliseconds, when carrier wave timing is not up to 50 milliseconds, return step 5).
As further technical solution of the present invention: the frequency of the square wave alternating voltage is 170KHz.
As further technical solution of the present invention: the transformer and step-down rectifier filter module form AC-DC circuit.
As further technical solution of the present invention: the armature winding of the transformer and the turn ratio of secondary windings are
220:80。
As further technical solution of the present invention: being also connected with GPS module and GPRS module on the MCU.
Compared with prior art, it the beneficial effects of the present invention are: 1. have line transformer charging from traditional, is changed to wireless
Charging.2. wireless charging, it is only necessary to which the simple laying charging circuit of early period does not need similar current special charging vehicle grid.3.
Wireless charging, because simple electric wire is only needed to be laid with.It can build in business block, the construction period is short, and construction cost only needs
Want original 10%.4. after the completion of wireless charging Facilities Construction, electric car only needs simply to stop, in addition APP is controlled, so that it may
Realize charging.5. there are certain range, short-range movements not to influence to charge for effective distance due to wireless charging.
Detailed description of the invention
Fig. 1 is MCU operational process flow chart of the invention.
Fig. 2 is the overall block diagram of electric bicycle intelligent wireless charging unit.
Fig. 3 is electric bicycle intelligent wireless charging unit transmitting terminal schematic diagram.
Fig. 4 is electric bicycle intelligent wireless charging unit receiving end schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of electric bicycle intelligent wireless charging method comprising the steps of:
A, 220VAC power supply is handled by transformer, step-down rectifier filter module first, obtains the direct current of 80V
Pressure；
B, the DC voltage of the obtained 80V of step A is sent into power full, power full generates under the control of MCU
170KHz square wave alternating voltage；
C, the 170KHz square wave alternating voltage that step B is obtained is added to LC resonance circuit both ends and generates an alternating current；
D, alternating current generates magnetic field by transmitting end-coil；
E, receiving end is coil-induced arrives this magnetic field, alternating current is generated on the lc circuit of receiving end, alternating current passes through
Rectifier bridge is converted into DC voltage and passes to battery charger；
F, after being paid by cell phone application barcode scanning, after receiving end MCU obtains order from GPRS, battery charger is to battery
Charging.
Wherein, after MCUMCU obtains order from GPRS, the program flow diagram of MCU comprises the steps of: as shown in Figure 1:
1) MCU register and initialization of variable；
2) the complementary 4 channel PWM carrier waves initialization of two-way；
3) detected carrier feedback initialization；
4) LED light initializes；
5) 4 channel PWM carrier waves are opened；
6) such as there is foreign matter LED1 instruction or zero load waveform LED2 instruction, then opens carrier wave timing in detection feedback duty ratio
Operation such as occurs normally receiving waveform LED3 instruction, then closes carrier wave timing, and return to previous step into next step；
7) detected carrier timing time, if when carrier wave timing reaches 50 milliseconds, and 4 channel carriers are closed, it closes and carries
Wave timing, while being delayed 450 milliseconds, when carrier wave timing is not up to 50 milliseconds, return step 5).
Embodiment 2: on the basis of embodiment 1, wireless charging device of the present invention includes AC-DC circuit, nothing
Line transmitting terminal, wireless receiving end and battery charger.As shown in Fig. 2, one end of AC-DC circuit connects 220V alternating current, it is another
Electric energy transmitting is completed at end connection wireless transmitting terminals, wireless transmitting terminals and wireless receiving end, and wireless receiving end is also connected with battery charging
Circuit.AC-DC circuit includes transformer isolation module, step-down rectifier filter module, MCU, LC resonance circuit and power full.Become
One end of depressor isolation module connects 220VAC power supply, and the other end of transformer isolation module passes through step-down rectifier filter module point
It Lian Jie not MCU, LC resonance circuit and power full.The output voltage of step-down rectifier filter module is 80V.It is also connected on MCU
GPS module and GPRS module.
220V AC voltage becomes the direct current of 80V after transformer, step-down rectifier filter module, respectively enter MCU,
LC resonance circuit and power full, wireless transmitting terminals input direct-current voltage.DC voltage is generated on power full by MCU
Alternating voltage, a frequency are 170KHz square wave, and square wave load generates an alternating current at LC resonance circuit both ends.Alternating current
Stream generates magnetic field by coil, and receiving end is coil-induced to arrive this magnetic field, and in receiving end, LC resonance circuit generates alternating current, hands over
Galvanic electricity circulation over commutation bridge is converted into DC voltage, and receiving end obtains order from GPRS after at this moment being paid by cell phone application barcode scanning
Afterwards, battery charger charges the battery.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of electric bicycle intelligent wireless charging method, which is characterized in that comprise the steps of:
A, 220VAC power supply is handled by transformer, step-down rectifier filter module first, obtains DC voltage；
B, DC voltage is sent into power full, power full generates square wave alternating voltage under the control of MCU；
C, square wave alternating voltage is added to LC resonance circuit both ends and generates an alternating current；
D, alternating current generates magnetic field by transmitting end-coil；
E, receiving end is coil-induced arrives this magnetic field, alternating current is generated on the lc circuit of receiving end, alternating current passes through rectification
Bridge is converted into DC voltage and passes to battery charger；
F, after paying by cell phone application barcode scanning, after receiving end MCU obtains order from GPRS, battery charger is opened to battery
Charging.
2. the MCU operation method in a kind of electric bicycle intelligent wireless charging method as described in claim 1, feature exist
In comprising the steps of:
1) MCU register and initialization of variable；
2) the complementary 4 channel PWM carrier waves initialization of two-way；
3) detected carrier feedback initialization；
4) LED light initializes；
5) 4 channel PWM carrier waves are opened；
6) such as there is foreign matter LED1 instruction or zero load waveform LED2 instruction, then opens carrier wave Clocked operation in detection feedback duty ratio,
Into next step, such as occurs normally receiving waveform LED3 instruction, then close carrier wave timing, and return to previous step；
7) detected carrier timing time, if when carrier wave timing reaches 50 milliseconds, and 4 channel carriers are closed, close carrier wave meter
When, while being delayed 450 milliseconds, when carrier wave timing is not up to 50 milliseconds, return step 5).
3. a kind of electric bicycle intelligent wireless charging method according to claim 1, which is characterized in that the square wave is handed over
The frequency of galvanic electricity pressure is 170KHz.
4. a kind of electric bicycle intelligent wireless charging method according to claim 2, which is characterized in that the transformer
AC-DC circuit is formed with step-down rectifier filter module.
5. a kind of electric bicycle intelligent wireless charging method according to claim 3, which is characterized in that the transformer
Armature winding and secondary windings turn ratio be 220:80.
6. a kind of electric bicycle intelligent wireless charging method according to claim 4, which is characterized in that on the MCU
It is also connected with GPS module and GPRS module.
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| CN201910017241.XA CN109795347B (en) | 2019-01-08 | 2019-01-08 | Wireless intelligent charging method for electric bicycle |
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|---|---|---|---|
| CN201910017241.XA CN109795347B (en) | 2019-01-08 | 2019-01-08 | Wireless intelligent charging method for electric bicycle |
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| CN109795347B CN109795347B (en) | 2022-06-21 |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967332A (en) * | 1990-02-26 | 1990-10-30 | General Electric Company | HVIC primary side power supply controller including full-bridge/half-bridge driver |
| WO2011032661A2 (en) * | 2009-09-16 | 2011-03-24 | Georg Erich W | Method for charging a battery set |
| EP2325037A1 (en) * | 2008-09-11 | 2011-05-25 | Yazaki Corporation | Wireless charging system for vehicles |
| CN102881150A (en) * | 2012-09-13 | 2013-01-16 | 厦门华联电子有限公司 | Infrared remote control signal learning module and remote control device |
| CN103109466A (en) * | 2010-09-10 | 2013-05-15 | 摩托罗拉解决方案公司 | System and method for managing power consumption in a device |
| CN203480395U (en) * | 2013-05-29 | 2014-03-12 | 高立 | Adjustable high-power water-cooling controller |
| CN103779951A (en) * | 2014-01-03 | 2014-05-07 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonance type wireless charger |
| CN104377796A (en) * | 2014-11-14 | 2015-02-25 | 山东诺锐自动化科技有限公司 | High-frequency pulse fast charging method and charging pile |
| JP2015514385A (en) * | 2012-03-27 | 2015-05-18 | エム ケー エス インストルメンツインコーポレーテッドＭｋｓ Ｉｎｓｔｒｕｍｅｎｔｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ | Multipurpose zero voltage switched resonant inverter for industrial dielectric barrier discharge generator applications |
| CN106740238A (en) * | 2017-02-20 | 2017-05-31 | 华南理工大学 | A kind of electric automobile wireless charging circuit and its control method |
| CN206452135U (en) * | 2016-12-30 | 2017-08-29 | 上海东软载波微电子有限公司 | Electric bicycle charging system |
| CN107472055A (en) * | 2017-07-10 | 2017-12-15 | 昆明理工大学 | A kind of wireless charging device of Segway Human Transporter and its automatic control method for filling power-off |
| CN107947621A (en) * | 2017-12-15 | 2018-04-20 | 淮阴工学院 | The high-power PWM grid-connected inverter circuits of 96 pulse instantaneous values feedback of multichannel |
| CN108110838A (en) * | 2017-12-28 | 2018-06-01 | 南京信息工程大学 | Shared motor bicycle wireless charging device and method based on HF magnetic resonance coupling |
| CN207638375U (en) * | 2017-12-28 | 2018-07-20 | 南京信息工程大学 | Shared motor bicycle wireless charging device based on HF magnetic resonance coupling |
| CN108767995A (en) * | 2018-04-27 | 2018-11-06 | 山东时通运泰新能源科技有限公司 | A kind of electric vehicle mobile wireless electric energy charging system and its regulation and control method |
-
2019
- 2019-01-08 CN CN201910017241.XA patent/CN109795347B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967332A (en) * | 1990-02-26 | 1990-10-30 | General Electric Company | HVIC primary side power supply controller including full-bridge/half-bridge driver |
| EP2325037A1 (en) * | 2008-09-11 | 2011-05-25 | Yazaki Corporation | Wireless charging system for vehicles |
| WO2011032661A2 (en) * | 2009-09-16 | 2011-03-24 | Georg Erich W | Method for charging a battery set |
| CN103109466A (en) * | 2010-09-10 | 2013-05-15 | 摩托罗拉解决方案公司 | System and method for managing power consumption in a device |
| JP2015514385A (en) * | 2012-03-27 | 2015-05-18 | エム ケー エス インストルメンツインコーポレーテッドＭｋｓ Ｉｎｓｔｒｕｍｅｎｔｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ | Multipurpose zero voltage switched resonant inverter for industrial dielectric barrier discharge generator applications |
| CN102881150A (en) * | 2012-09-13 | 2013-01-16 | 厦门华联电子有限公司 | Infrared remote control signal learning module and remote control device |
| CN203480395U (en) * | 2013-05-29 | 2014-03-12 | 高立 | Adjustable high-power water-cooling controller |
| CN103779951A (en) * | 2014-01-03 | 2014-05-07 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonance type wireless charger |
| CN104377796A (en) * | 2014-11-14 | 2015-02-25 | 山东诺锐自动化科技有限公司 | High-frequency pulse fast charging method and charging pile |
| CN206452135U (en) * | 2016-12-30 | 2017-08-29 | 上海东软载波微电子有限公司 | Electric bicycle charging system |
| CN106740238A (en) * | 2017-02-20 | 2017-05-31 | 华南理工大学 | A kind of electric automobile wireless charging circuit and its control method |
| CN107472055A (en) * | 2017-07-10 | 2017-12-15 | 昆明理工大学 | A kind of wireless charging device of Segway Human Transporter and its automatic control method for filling power-off |
| CN107947621A (en) * | 2017-12-15 | 2018-04-20 | 淮阴工学院 | The high-power PWM grid-connected inverter circuits of 96 pulse instantaneous values feedback of multichannel |
| CN108110838A (en) * | 2017-12-28 | 2018-06-01 | 南京信息工程大学 | Shared motor bicycle wireless charging device and method based on HF magnetic resonance coupling |
| CN207638375U (en) * | 2017-12-28 | 2018-07-20 | 南京信息工程大学 | Shared motor bicycle wireless charging device based on HF magnetic resonance coupling |
| CN108767995A (en) * | 2018-04-27 | 2018-11-06 | 山东时通运泰新能源科技有限公司 | A kind of electric vehicle mobile wireless electric energy charging system and its regulation and control method |
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| CN109795347B (en) | 2022-06-21 |
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