CN105262168A - Electric vehicle non-contact charging matching control device and control method thereof - Google Patents
Electric vehicle non-contact charging matching control device and control method thereof Download PDFInfo
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- CN105262168A CN105262168A CN201510704711.1A CN201510704711A CN105262168A CN 105262168 A CN105262168 A CN 105262168A CN 201510704711 A CN201510704711 A CN 201510704711A CN 105262168 A CN105262168 A CN 105262168A
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- induction coil
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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
Abstract
The invention discloses an electric vehicle non-contact charging matching control device and a control method thereof. The device comprises a power transmitting end and a power receiving end connected with the power transmitting end. The power transmitting end comprises a controller B, and an object recognition sensor, a charging control circuit B, a wireless communication module B and a mechanical drive system which are connected with the controller B. The charging control circuit B is connected to a transmitter induction coil and an alternating-current charging power supply. The power receiving end comprises a controller A, and a charging control circuit A, a wireless communication module A and a GUI interaction interface which are connected with the controller A. The charging control circuit A is connected to a receiver induction coil and a rechargeable battery pack. According to the invention, the controllers make the mechanical drive system adjust the positions of the power transmitting end and the power receiving end which are connected wirelessly so as to complete aligned matching of the charging module induction coils. Leakage inductance caused by poor matching can be effectively eliminated, and the charging efficiency is greatly improved. The control method is simple, accurate and reliable.
Description
Technical field
The invention belongs to New Energy Automobile Engineering field, be specifically related to a kind of contactless charging matching control apparatus with Adaptive matching function used for electric vehicle, also relate to the control method of the contactless charging matching control apparatus of a kind of electric automobile.
Background technology
Adopt traditional approach when charging to electric automobile, outside charged conductor part is exposed to for a long time, be easily etched owing to making moist, aging, there is larger potential safety hazard.Motor vehicle under severe and particular surroundings, owing to limiting by weather conditions, cannot carry out traditional wire way charging.In addition, traditional approach charging needs the plug carrying out charging wire manually, very inconvenient for the charging of a large amount of popularization electric automobile wire way.For the contactless charging technique of induction, do not need wire and vehicle to be directly connected just can charge, outside being directly exposed to without wire, automatic charging can be realized, with stopping, with filling, greatly increasing the course continuation mileage of electric automobile, there is the irreplaceable advantage of traditional charging modes, but in charging process, the corresponding position of charging module can not be carried out just to coupling completely, and thus charge efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is: provide the contactless charging matching control apparatus of a kind of electric automobile and control method thereof, independently can carry out the connecting and disconnecting of contactless charging, effectively can overcome the charging pile emitter induction coil caused because of inevitable artificial parking error mates not good with vehicle-mounted receiving body induction coil, and the phenomenon causing charge efficiency sharply to reduce, high efficiency electric energy is provided to respond to transmission, control method is simple accurately reliable, to solve problems of the prior art.
The technical scheme that the present invention takes is: the contactless charging matching control apparatus of a kind of electric automobile, the electric energy receiving terminal comprising electric energy transmitting terminal and be connected by wireless module with described electric energy transmitting terminal, the object recognition sensors that described electric energy transmitting terminal is comprised controller B and is connected by wire with described controller B, charging control circuit B, wireless communication module B and mechanical drive system, described charging control circuit B is connected to emitter induction coil and ac charging power supply, the charging control circuit A that described electric energy receiving terminal is comprised controller A and is connected by wire with described controller A, wireless communication module A and GUI interactive interface, described charging control circuit A is connected to receiving body induction coil and rechargeable battery set, described object recognition sensors is for identifying receiving body induction coil position, described emitter induction coil and receiving body induction coil can be just right.
Preferably, above-mentioned mechanical drive system comprises the driving mechanism of X to the movement of drive motors drive leading screw and the driving mechanism of Y-direction drive motors drive leading screw movement.
Preferably, above-mentioned wireless communication module adopts GPRS or gsm module.
Preferably, above-mentioned controller A adopts ECU, and described controller B adopts PLC.
A control method for the contactless charging matching control apparatus of electric automobile, comprises the following steps:
(1) after electric automobile to be charged being sailed into the stopping of specific charge position;
(2) user sends charge requirement by GUI interactive interface, and this demand can be received by Vehicle Controller A, and sends charge request signal by wireless communication module A to electric energy transmitting terminal;
(3) the wireless communication module B of electric energy transmitting terminal receives from after vehicle-mounted communication charge request signal, and by Signal transmissions to electric energy transmitting terminal controller B, controller A sends control command;
(4) control command transfers to the object recognition sensors be connected with controller B, object recognition sensors can detect electric automobile vehicle-mounted receiving body induction coil position automatically, and signal is passed in electric energy transmitting terminal charge controller B, the vertical deviation difference Δ X and Δ Y of emitter induction coil center and vehicle-mounted receiving body induction coil center is calculated by controller B;
(5) control command is sent by controller B again according to vertical deviation difference Δ X and Δ Y, the X controlled in mechanical drive system rotates specified rotation number to drive motors and Y-direction drive motors, drive the screw-nut be attached thereto secondary, and then drive emitter induction coil X to move to Y-direction;
(6) after the poor Δ X and Δ Y of vertical deviation detecting emitter induction coil center and vehicle-mounted receiving body induction coil center when object recognition sensors becomes 0, mechanical drive system quits work, the Adaptive matching of emitter induction coil and vehicle-mounted receiving body induction coil completes, send instruction control charging control circuit B and controller A by controller B and send instruction control charging circuit A, carry out induction charging;
(7) electric quantity of rechargeable battery high low signal is delivered to vehicle-mounted end controller A, after being full of, charging complete instruction is sent by vehicle-mounted end controller A, by wireless communication module A by command to electric energy transmitting terminal wireless communication module B, instruction is sent to charge controller B by wireless communication module B again, after receiving instruction, charge controller B stops charging automatically, and by wireless communication module B to vehicle-mounted end controller A and gui interface feedback charging complete prompting, control each drive motors of mechanical drive system simultaneously, transmitting terminal induction coil is made to get back to default default location, complete charging service.
Beneficial effect of the present invention: compared with prior art, the present invention has following effect:
(1) the present invention controls by controller the adjustment that mechanical drive system carries out position by the electric energy transmitting terminal of wireless connections and electric energy receiving terminal, thus complete charging module induction coil just to coupling, reach the object of emitter induction coil and vehicle-mounted receiving body induction coil exact matching, effectively can eliminate the not good leakage inductance caused of coupling, substantially increase charge efficiency;
(2) by this control method, safely and conveniently can carry out contactless charging and stop charging service, ensureing fail safe and the stability of charging process simultaneously, effectively improving use safety and the life-span of on-vehicle battery;
(3) the present invention also has the simple and simple accurately reliable feature of control method of control device structure.
Accompanying drawing explanation
Fig. 1 control structure schematic diagram of the present invention;
Fig. 2 is control device overall structure of the present invention and installation site schematic diagram;
Fig. 3 is mechanical drive system structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, invention is described further.
Embodiment 1: as shown in Figure 1-Figure 3, the contactless charging matching control apparatus of a kind of electric automobile, the electric energy receiving terminal comprising electric energy transmitting terminal and be connected by wireless module with described electric energy transmitting terminal, the object recognition sensors that described electric energy transmitting terminal is comprised controller B and is connected by wire with described controller B, charging control circuit B, wireless communication module B and mechanical drive system, described charging control circuit B is connected to emitter induction coil and ac charging power supply, the charging control circuit A that described electric energy receiving terminal is comprised controller A and is connected by wire with described controller A, wireless communication module A and GUI interactive interface, described charging control circuit A is connected to receiving body induction coil and rechargeable battery set, described object recognition sensors is for identifying receiving body induction coil position, described emitter induction coil and receiving body induction coil can be just right.
Preferably, above-mentioned mechanical drive system comprises the driving mechanism of X to the movement of drive motors drive leading screw and the driving mechanism of Y-direction drive motors drive leading screw movement; Above-mentioned wireless communication module adopts GPRS or gsm module; Above-mentioned controller A adopts ECU, and described controller B adopts PLC.
Preferably, above-mentioned electric energy transmitting terminal is fixedly connected on framework, realizes X to the adjustment with Y-direction position by the mechanical drive system on framework, realizes emitter induction coil and mates with the correct position of receiving body induction coil, improves charge efficiency.
A control method for the contactless charging matching control apparatus of electric automobile, comprises the following steps:
(1) after electric automobile to be charged being sailed into the stopping of specific charge position;
(2) user sends charge requirement by GUI interactive interface, and this demand can be received by Vehicle Controller A, and sends charge request signal by wireless communication module A to electric energy transmitting terminal;
(3) the wireless communication module B of electric energy transmitting terminal receives from after vehicle-mounted communication charge request signal, and by Signal transmissions to electric energy transmitting terminal controller B, controller A sends control command;
(4) control command transfers to the object recognition sensors be connected with controller B, object recognition sensors can detect electric automobile vehicle-mounted receiving body induction coil position automatically, and signal is passed in electric energy transmitting terminal charge controller B, the vertical deviation difference Δ X and Δ Y of emitter induction coil center and vehicle-mounted receiving body induction coil center is calculated by controller B;
(5) control command is sent by controller B again according to vertical deviation difference Δ X and Δ Y, the X controlled in mechanical drive system rotates specified rotation number to drive motors and Y-direction drive motors, drive the screw-nut be attached thereto secondary, and then drive emitter induction coil X to move to Y-direction;
(6) after the poor Δ X and Δ Y of vertical deviation detecting emitter induction coil center and vehicle-mounted receiving body induction coil center when object recognition sensors becomes 0, mechanical drive system quits work, the Adaptive matching of emitter induction coil and vehicle-mounted receiving body induction coil completes, send instruction control charging control circuit B and controller A by controller B and send instruction control charging circuit A, carry out induction charging;
(7) electric quantity of rechargeable battery high low signal is delivered to vehicle-mounted end controller A, after being full of, charging complete instruction is sent by vehicle-mounted end controller A, by wireless communication module A by command to electric energy transmitting terminal wireless communication module B, instruction is sent to charge controller B by wireless communication module B again, after receiving instruction, charge controller B stops charging automatically, and by wireless communication module B to vehicle-mounted end controller A and gui interface feedback charging complete prompting, control each drive motors of mechanical drive system simultaneously, transmitting terminal induction coil is made to get back to default default location, complete charging service.
If user requires that charging service is interrupted in midway, only need send interruption charge request by GUI interactive interface, now vehicle-mounted end controller A sends charging interrupt instruction, by wireless communication module A by command to electric energy transmitting terminal wireless communication module B, instruction is sent to charge controller B by wireless communication module B again, after receiving instruction, charge controller B controls to stop charging at once, control each drive motors of mechanical drive system simultaneously, make emitter induction coil get back to default default location, complete interrupt requests.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace; all should be encompassed within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (5)
1. the contactless charging matching control apparatus of electric automobile, it is characterized in that: the electric energy receiving terminal comprising electric energy transmitting terminal and be connected by wireless module with described electric energy transmitting terminal, the object recognition sensors that described electric energy transmitting terminal is comprised controller B and is connected by wire with described controller B, charging control circuit B, wireless communication module B and mechanical drive system, described charging control circuit B is connected to emitter induction coil and ac charging power supply, the charging control circuit A that described electric energy receiving terminal is comprised controller A and is connected by wire with described controller A, wireless communication module A and GUI interactive interface, described charging control circuit A is connected to receiving body induction coil and rechargeable battery set, described object recognition sensors is for identifying receiving body induction coil position, described emitter induction coil and receiving body induction coil can be just right.
2. the contactless charging matching control apparatus of a kind of electric automobile according to claim 1, is characterized in that: described mechanical drive system comprises X and drives the driving mechanism of leading screw movement and Y-direction drive motors to drive the driving mechanism of leading screw movement to drive motors.
3. the contactless charging matching control apparatus of a kind of electric automobile according to claim 1, is characterized in that: described wireless communication module adopts GPRS or gsm module.
4. the contactless charging matching control apparatus of a kind of electric automobile according to claim 1, is characterized in that: described controller A adopts ECU, and described controller B adopts PLC.
5., according to the control method of the arbitrary described contactless charging matching control apparatus of a kind of electric automobile of claim 1-4, it is characterized in that: comprise the following steps:
(1) after electric automobile to be charged being sailed into the stopping of specific charge position;
(2) user sends charge requirement by GUI interactive interface, and this demand can be received by Vehicle Controller A, and sends charge request signal by wireless communication module A to electric energy transmitting terminal;
(3) the wireless communication module B of electric energy transmitting terminal receives from after vehicle-mounted communication charge request signal, and by Signal transmissions to electric energy transmitting terminal controller B, controller A sends control command;
(4) control command transfers to the object recognition sensors be connected with controller B, object recognition sensors can detect electric automobile vehicle-mounted receiving body induction coil position automatically, and signal is passed in electric energy transmitting terminal charge controller B, the vertical deviation difference Δ X and Δ Y of emitter induction coil center and vehicle-mounted receiving body induction coil center is calculated by controller B;
(5) control command is sent by controller B again according to vertical deviation difference Δ X and Δ Y, the X controlled in mechanical drive system rotates specified rotation number to drive motors and Y-direction drive motors, drive the screw-nut be attached thereto secondary, and then drive emitter induction coil X to move to Y-direction;
(6) after the poor Δ X and Δ Y of vertical deviation detecting emitter induction coil center and vehicle-mounted receiving body induction coil center when object recognition sensors becomes 0, mechanical drive system quits work, the Adaptive matching of emitter induction coil and vehicle-mounted receiving body induction coil completes, send instruction control charging control circuit B and controller A by controller B and send instruction control charging circuit A, carry out induction charging;
(7) electric quantity of rechargeable battery high low signal is delivered to vehicle-mounted end controller A, after being full of, charging complete instruction is sent by vehicle-mounted end controller A, by wireless communication module A by command to electric energy transmitting terminal wireless communication module B, instruction is sent to charge controller B by wireless communication module B again, after receiving instruction, charge controller B stops charging automatically, and by wireless communication module B to vehicle-mounted end controller A and gui interface feedback charging complete prompting, control each drive motors of mechanical drive system simultaneously, transmitting terminal induction coil is made to get back to default default location, complete charging service.
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| CN201510704711.1A CN105262168A (en) | 2015-10-27 | 2015-10-27 | Electric vehicle non-contact charging matching control device and control method thereof |
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| CN201510704711.1A CN105262168A (en) | 2015-10-27 | 2015-10-27 | Electric vehicle non-contact charging matching control device and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230049A (en) * | 2016-08-01 | 2016-12-14 | 湖南海翼电子商务股份有限公司 | Wireless charging device and method |
| CN106671811A (en) * | 2016-12-27 | 2017-05-17 | 中海阳能源集团股份有限公司 | Accurate positioning device applied to wireless charging of electric automobile and positioning method for same |
| CN111505402A (en) * | 2019-01-31 | 2020-08-07 | 致茂电子(苏州)有限公司 | Detection device and detection method of wireless charging module for vehicle |
| CN112721668A (en) * | 2020-12-29 | 2021-04-30 | 哈尔滨宇龙自动化有限公司 | Position self-alignment device of dynamic wireless charging system and charging control method thereof |
| CN113459836A (en) * | 2021-06-16 | 2021-10-01 | 重庆市计量质量检测研究院 | AGV intelligent wireless charging device for charging electric automobile |
| CN116252645A (en) * | 2023-05-06 | 2023-06-13 | 合肥有感科技有限责任公司 | Wireless charging transmitting terminal of electric automobile |
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| EP0788212A2 (en) * | 1996-01-30 | 1997-08-06 | Sumitomo Wiring Systems, Ltd. | Connection system and connection method for an electric automotive vehicle |
| CN102195328A (en) * | 2010-03-09 | 2011-09-21 | 通用电气公司 | System and method for charging an energy storage system for an electric or hybrid-electric vehicle |
| CN103633697A (en) * | 2013-11-22 | 2014-03-12 | 北京航空航天大学 | Electromagnetic inductive type non-contact charging system and aligning method thereof |
| CN205051396U (en) * | 2015-10-27 | 2016-02-24 | 贵州大学 | Electric automobile non -contact charges and matches controlling means |
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2015
- 2015-10-27 CN CN201510704711.1A patent/CN105262168A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0788212A2 (en) * | 1996-01-30 | 1997-08-06 | Sumitomo Wiring Systems, Ltd. | Connection system and connection method for an electric automotive vehicle |
| CN102195328A (en) * | 2010-03-09 | 2011-09-21 | 通用电气公司 | System and method for charging an energy storage system for an electric or hybrid-electric vehicle |
| CN103633697A (en) * | 2013-11-22 | 2014-03-12 | 北京航空航天大学 | Electromagnetic inductive type non-contact charging system and aligning method thereof |
| CN205051396U (en) * | 2015-10-27 | 2016-02-24 | 贵州大学 | Electric automobile non -contact charges and matches controlling means |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230049A (en) * | 2016-08-01 | 2016-12-14 | 湖南海翼电子商务股份有限公司 | Wireless charging device and method |
| CN106671811A (en) * | 2016-12-27 | 2017-05-17 | 中海阳能源集团股份有限公司 | Accurate positioning device applied to wireless charging of electric automobile and positioning method for same |
| CN111505402A (en) * | 2019-01-31 | 2020-08-07 | 致茂电子(苏州)有限公司 | Detection device and detection method of wireless charging module for vehicle |
| CN112721668A (en) * | 2020-12-29 | 2021-04-30 | 哈尔滨宇龙自动化有限公司 | Position self-alignment device of dynamic wireless charging system and charging control method thereof |
| CN113459836A (en) * | 2021-06-16 | 2021-10-01 | 重庆市计量质量检测研究院 | AGV intelligent wireless charging device for charging electric automobile |
| CN116252645A (en) * | 2023-05-06 | 2023-06-13 | 合肥有感科技有限责任公司 | Wireless charging transmitting terminal of electric automobile |
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Application publication date: 20160120 |
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