CN106809038A - The non-contact type wireless charge control method and system of electric automobile - Google Patents

The non-contact type wireless charge control method and system of electric automobile Download PDF

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Publication number
CN106809038A
CN106809038A CN201510847507.5A CN201510847507A CN106809038A CN 106809038 A CN106809038 A CN 106809038A CN 201510847507 A CN201510847507 A CN 201510847507A CN 106809038 A CN106809038 A CN 106809038A
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China
Prior art keywords
charger
battery
management system
charging
battery management
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CN201510847507.5A
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Chinese (zh)
Inventor
陆珂伟
王林
朱伟
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SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
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Priority to CN201510847507.5A priority Critical patent/CN106809038A/en
Publication of CN106809038A publication Critical patent/CN106809038A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The invention discloses a kind of non-contact type wireless charge control method for electric automobile, methods described includes charging handshake procedure, wherein, battery management system wakes up charger self-inspection, and the state of charger and battery is checked, if there is abnormal then triggering warning;Charging process, wherein, whether the electrical connection polarity that battery management system is first checked between secondary coil device and battery is consistent, only in the case where electrical connection polarity is consistent, charge mode and parameter, the instruction charger of charger are set as battery charges and real-time monitoring charged state, if there is exception, then triggering warning;And lower electric process, wherein, stop the charging of charger after battery management system judges that battery fills with electricity and instruct charger to reset and dormancy, this relevant parameter for producing that charges is stored simultaneously, wherein, if there is time-out, triggering warning in any data feedback between battery management system and charger.The invention also discloses corresponding control system.

Description

The non-contact type wireless charge control method and system of electric automobile
Technical field
The present invention relates generally to electric automobile, the non-contact type wireless of especially pure electric automobile and fills Electric control method and its related system.
Background technology
For environmental protection and the demand of social sustainable development, new-energy automobile is increasingly received To concern, wherein, electric automobile, especially pure electric automobile are fast-developing.Electric automobile Large-scale promotion application an important prerequisite and basis be exactly that the development of its electrically-charging equipment is built If.
Traditional charging station is built in the way of similar to gas station, equipped with charging pile, and is Charging pile is equipped with charging gun.The charging station that this mode is built, the size to its residing place has It is certain to require, cause the construction cost of charging station too high.
In addition, when electric automobile needs to charge, driver need to sail electric automobile into charging station, Then get off, charging gun is removed from charging pile, the corresponding charge port for inserting electric automobile is carried out Charge.This process needs driver to plug the action of charging gun, and some handicapped are driven Operated for the person of sailing relatively complicated.Additionally, plug charging gun is also possible to cause charging gun repeatedly The charge port of itself or electric automobile is subject to physical damage.
The content of the invention
The present invention is directed to propose a kind of novel non-contact type wireless charge control method and system, Thus it is smaller that the charging station built can take up an area scale, reduces construction cost and cycle, favorably In the Large scale construction of charging station;Driver need not get off and without any artificial operation The charging operations of electric automobile are completed, the physical contact with electric automobile is reduced as far as, prevented Only corresponding physical damage;Driver, can be completely by electronic without any professional operation knowledge Computer controlled operation in automobile, there is provided more preferably driver's experience is felt, all these all To promote the popularization and application of electric automobile.
According to an aspect of the invention, there is provided it is a kind of for electric automobile, it is especially pure electronic The non-contact type wireless charge control method of automobile, buries at the charging parking stall in vehicle charging station If a primary coil device, the electric automobile includes a level coil device, described electronic After automobile enters the charging parking stall, the primary coil device to the secondary coil device Energy conversion is realized via electromagnetic induction, and the primary coil device and the secondary coil Via radio communication device data exchange is carried out between device to realize corresponding control, it is described electronic Automobile also includes the rechargeable battery electrically connected with the secondary coil device and via CAN The battery management system that bus is connected with the secondary coil device, the primary coil device and The secondary coil device constitutes and carries out non-contact type wireless to the battery of the electric automobile and fill The charger of electricity,
Methods described includes:
Charging handshake procedure, in this process, the battery management system wakes up the charger Self-inspection, and the state of the charger and the state of the battery are checked, if there is different Often, then triggering warning;
Charging process, in this process, the battery management system instructs the charger first Check whether the electrical connection polarity between the secondary coil device and the battery is consistent, only exist In the case that electrical connection polarity is consistent, the battery management system sets the charging of the charger Pattern and parameter, the instruction charger are that the battery charges and real-time monitoring charged state, If there is exception, then triggering warning;And
Lower electric process, in this process, the battery has been judged in the battery management system Stop the charging of the charger after fully charged and instruct the charger to reset and dormancy, while This relevant parameter for producing that charges is stored,
Wherein, if any data feedback between the battery management system and the charger There is time-out, then triggering warning.
Alternatively, in the charging handshake procedure, the battery management system is first to described Charger sends and wakes up message, and then the charger is waken up and simultaneously to the battery management System send feedback message, the battery management system acknowledge receipt of it is described feedback message after again The state of the charger and the state of the battery are checked, and instructs the charger to carry out Charge and prepare.
Alternatively, in the charging process, the battery management system is first to the charging Machine sends the message for setting its charge mode and parameter, and it is set on request in the charger Afterwards, it is the report that the battery charges that the battery management system sends to the charger and instructs it Text, during charging, the charged state based on real-time monitoring, the battery management system The charge mode and parameter of the charger can dynamically be set.
Alternatively, in the lower electric process, the battery management system instructs stopping right first The primary coil device is powered, and then instructs the reset of the charger, then is instructed described time Electrical connection between level coil device and the battery disconnects.
Alternatively, the break-make of the electrical connection between the battery and the secondary coil device be through Realized by relay, in the charging process, the battery management system is electrically connected in inspection Connect after whether polarity is consistent and control whether the relay is connected, only connected in the relay In the case of, the battery management system sets the charge mode and parameter of the charger.
Alternatively, in the lower electric process, between the secondary coil device and the battery Electrical connection to disconnect be to instruct the relay to disconnect by the battery management system to realize.
Alternatively, the battery includes providing the electrokinetic cell of driving force and low for electric automobile Pressure boosting battery.
Alternatively, the radio communication device is wifi communicators, Bluetooth communication device or red Outer communicator.
Alternatively, after warning is triggered, wireless charging stops, and waits manual intervention to operate.
According to another aspect of the present invention, additionally provide it is a kind of for electric automobile, it is especially pure The non-contact type wireless charge control system of electric automobile, the charging parking stall in vehicle charging station The embedded primary coil device in place, the electric automobile includes a level coil device, described After electric automobile enters the charging parking stall, the primary coil device is filled with the secondary coil Putting via electromagnetic induction can carry out energy exchange and carry out data exchange via radio communication device To realize corresponding control, the primary coil device and the secondary coil device are constituted to institute Stating electric automobile carries out the charger of non-contact type wireless charging, the electric automobile also include with The rechargeable battery of secondary coil device electrical connection and via CAN with described time The connected battery management system of level coil device, the battery management system has basically constituted institute Non-contact type wireless charge control system is stated, for performing foregoing method.
Brief description of the drawings
Can be more fully understood from detailed description described later and with reference to following accompanying drawing of the invention Foregoing and other side.It is pointed out that the ratio of each accompanying drawing is for clarity of illustration It is possible to different, but this can't influence the understanding of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates non-contact type wireless according to an embodiment of the invention and charges The block diagram of principle;
Fig. 2 is diagrammatically illustrated in non-contact type wireless charge control method of the invention The flow chart of charging handshake phase;
Fig. 3 is diagrammatically illustrated in non-contact type wireless charge control method of the invention The flow chart of charging stage;And
Fig. 4 is diagrammatically illustrated in non-contact type wireless charge control method of the invention The flow chart in lower electric stage.
Specific embodiment
In each accompanying drawing of the application, structure is identical or intimate feature is by identical accompanying drawing Mark is represented.
It is pointed out that present invention relates particularly to electric automobile, especially pure electric automobile is non- Contact wireless charging is controlled, therefore the specific component of correlation and the principle of device be not in this hair Bright specification discussed in category, but it should be apparent to those skilled in the art that using technically may be used at present Any component that is capable and being contemplated that and device can realize this noncontact of the invention Formula wireless charging is controlled.
Further, it should be apparent that in scope of the invention, automobile refers to electric automobile, including But it is not limited to plug-in hybrid-power automobile, pure electric automobile etc..
Fig. 1 shows that the non-contact type wireless of an illustrative examples of the invention charges The block diagram of principle.
In the fixed-site of such as charging station, a primary coil device 20 is buried in subsurface, The primary coil device 20 is electrically connected with power network 30.For example, the primary coil device 20 can be with It is provided with primary coil, power factor correction unit 21 and inversion unit 22.The exchange of power network 30 Power supply is direct current and correcting power factors through the rectification of power factor correction unit 21, is then passed through again Inversion unit 22 is changed into alternating current as the energy for driving primary coil.
Once level coil device 10 is set on automobile.For example, the secondary coil device 10 Secondary coil and fairing 11 can be provided with.For example, secondary coil device 10 can be with cloth Put on the chassis of automobile, when the position directly above that automobile sails to primary coil device 20 (charges Parking stall) when, produce energy to change by electromagnetic induction between primary coil and secondary coil, Alternating current is correspondingly produced in secondary coil.Rectified device 11 rectification of produced alternating current is After direct current, the battery 40 on automobile is supplied to.Here, battery 40 can include vehicle-mounted moving Power battery 41 and vehicle-mounted A-battery 42, the former provides driving force for automobile, and the latter is vapour Various low-voltage electrical apparatuses on car are powered, alternatively referred to as low pressure boosting battery.
Battery management system (Battery Management System) is additionally provided with automobile BMS, it can be via (the Controller Area Network) CAN and car on automobile On associated components such as secondary coil device 10 be connected, for being controlled accordingly it.
Primary coil device 20 constitutes part under the car of charger, and secondary coil device 10 Constitute part on the car of charger.Additionally, under the such as car of primary coil device 20 part Radio communication device is additionally provided between dividing with the car top of such as secondary coil device 10, for example Wifi, bluetooth, infrared communications set, it is controlled partly and between car bottom point on car for realizing Data exchange.Respective controller/sensor is provided with part and part under car on car, can To obtain the operating parameter of for example each coil device of associated components by these controllers/sensor Or it is set.
It is partly an automobile part in itself on car, part is directly embedded in charging station under car, The automobile for sailing into is charged in a non-contact manner, the annex for eliminating such as charging gun sets Apply, the vehicle charging station floor space for building in this manner can be smaller, has saved and has been built into This.The process of this contactless charging is that the wireless charging of the invention to be introduced as follows is automatically controlled Method processed is realized.
Wireless charging control method/process of the invention consists essentially of three phases, i.e., such as Charging handshake phase shown in Fig. 2, charging stage as shown in Figure 3 and as shown in Figure 4 The lower electric stage.
It is to be noted that being described separately wireless charging control method hereinafter with reference to accompanying drawing 2 to 4 Each stage, wherein, respectively illustrate charger (referring on its car part under part and/or car) And the strategy that battery management system BMS is used in the various stages.Pointed out Ru without exception, Involved charger refers on car part under part and/or car in below describing.
Fig. 2 is diagrammatically illustrated in non-contact type wireless charge control method of the invention The flow chart of charging handshake phase.
The charging of part for example under automobile is being sailed into charging station and is being embedded with the car of charger During parking stall, charging handshake phase is realized at this moment, so that it is guaranteed that part and car under the car of charger Handshake communication is reached between top point, completes the judgement of charging opportunity and charge to prepare.This process Can be to be automatically performed according to the method for the present invention.
For example, when automobile will sail charging parking stall into, driver can be by triggering certain on car The button at place recognizes automobile and will sail into by car running computer by automatic transmitting wireless signal Charging parking stall, starts charging handshake procedure.
In charging handshake phase as shown in Figure 2, battery management system BMS sends out to charger Send wake-up message.For part on car, this can be realized by CAN, for car For lower part, this can be completed by the communicator such as wifi, bluetooth, infrared.
Then, battery management system BMS detect whether to receive fed back by charger its by The message of wake-up.If testing result is "No", battery management system BMS is returned and continued Sent to charger and wake up message;If detection time-out, triggers false alarm of shaking hands;If Testing result is "Yes", then continue next step.
In the present invention, false alarm of shaking hands can be with the buzzing report in in-car and/or charging parking stall Alert device sends the mode of alarm to realize, driver is reminded with this, while suspending wireless charging Any further operation.But, false alarm of shaking hands can also be driven with other any can warnings The mode of the person of sailing realizes, vibration, automatic slowly brake, seat movement of such as steering wheel etc.. After false alarm is shaken hands in triggering, by driver decide whether manual hand manipulation intervention or Charging handshake procedure can also be automatically restarted by car running computer.
Then, battery management system BMS detections charger (including part and part under car on car) Whether the state of itself normal and in-car battery 40 (including electrokinetic cell 41 and vehicle-mounted low pressure Battery 42) whether the state of itself normal.For example, battery management system BMS can be via CAN reads the current shape of fairing 11, electrokinetic cell 41 and vehicle-mounted A-battery 42 State data simultaneously judge whether normal, it is also possible to via the readout power factor correcting such as wifi unit 21 And/or inversion unit 22 current status data and judge whether normal.For example, judgment mode If representing that state is abnormal if any one status data, then testing result is regarded as "No";Only when all of status data represents that state is normal, then testing result is just regarded as "Yes".
It will be apparent to those skilled in the art that needing any other phase for using in charging process Close device similarly can also be detected by battery management system BMS.
Then, if testing result is "No", battery management system BMS triggers mistake of shaking hands Lose warning.If testing result is "Yes", battery management system BMS sends to charger Charge and prepare message.Then, battery management system BMS receives the ready signal that charger sends. If receiving signal time-out, battery management system BMS triggers false alarm of shaking hands.If connect The collection of letters number is "No", then battery management system BMS is returned and continued accurate to charger transmission charging Standby message.If reception signal is "Yes", into next stage, i.e. as shown in Figure 3 fill The electric stage.
In charging handshake phase as shown in Figure 2, charger (on car part and/or car bottom Point) can be received by battery management through CAN and/or wifi etc. by the controller of itself The wake-up message that system BMS sends.If reception result is "No", charger continues to connect Receive association message.If receiving time-out, charger triggers false alarm of shaking hands.If received Result is "Yes", then charger starts self-inspection, while through CAN and/or wifi etc. to electricity Pond management system BMS sends and wakes up feedback message.
Then, charger detects whether that receiving the charging sent by battery management system BMS prepares Message.If testing result is "No", charger continues to message.If detection time-out, Then charger triggers false alarm of shaking hands.If testing result is "Yes", charger is filled Electricity prepares, while to battery management system BMS ready for sending signals, subsequently into next stage, Charging stage i.e. as shown in Figure 3.
In charging handshake phase described above, battery management system BMS judges predetermined filling Whether electric opportunity meets, and the charger of dormancy is just waken up after satisfaction, and then charger carries out self-inspection. Battery management system BMS determines whether battery shape after receiving the normal signal of charger state State, just sends to charge and prepares message after these are all ready to charger, and charger learns cell tube The charging of reason system BMS just enters ready state, completion of shaking hands after preparing message.Using this hair Bright method, more safely can ensure to shake hands successfully before charge, improve and charged The reliability of journey.
It should be clear that in charging handshake phase as shown in Figure 2 or each stage described below In, charger and battery management system BMS can synchronously or asynchronously perform respective journey Sequence.
After charging handshake phase as shown in Figure 2, if smoothly, then entered as schemed Charging stage shown in 3.In the charging stage, alternatively, charger carries out reversal connection inspection first Look into, and the result of reversal connection inspection is fed back into battery management system BMS.In the present invention, instead Connect check refer to secondary coil device 10 positive and negative output electrode whether with electrokinetic cell 41 and/ Or the positive and negative input electrode polarity of A-battery 42 is consistent.Generally, when vehicle is assembled, if Opposite polarity situation between them is not deposited if normal.But, if in vehicle assembling After dispatching from the factory, cannot generally be sent out from automobile appearance just in case there is this polarity and assemble opposite situation It is existing, if if being charged to battery rashly, it is more likely that ignite battery, causes contingency.Cause This, the need for the personal safety for protection driver, it is necessary to carry out in advance every time this anti- Connect inspection.Additionally, this reversal connection inspection can also be for primary coil device 20 and power network 30 Between polarity whether be consistent to carry out.
Then, charger detects whether that receiving the charging sent by battery management system BMS is set Message.If testing result is "No", charger continues to association message.If detection Result time-out, then charger triggering is charged and is alerted.If testing result is "Yes", charger The requirement for setting message according to charging sets the charge mode and relevant parameter of charger.Meanwhile, The message that charger can on request set to battery management system BMS feedbacks.
Charging warning can be realized with false alarm similar mode is shaken hands, while suspending nothing Any further operation that line charges, is come to determine how to carry out next step by hand by driver.This Outward, it will be apparent to those skilled in the art that the setting of charge mode here can be included for dynamic " constant current mode ", " constant voltage mode (invariable power that power battery 41 and/or A-battery 42 charge Pattern) ", " trickle pattern " setting.The parameter of charger refers specifically to current parameters.
Then, charger to be received and make charger into the letter of work by what battery management system sent Number.If reception result is "No", charger is continued to.If receiving time-out, fill Motor triggering is charged and is alerted.If reception result is "Yes", charger carries out charging work and enters Enter charged state, and the signal of charged state is had been enter into battery management system BMS feedbacks.Connect , the relevant information messages such as its own state/current/voltage/temperature are fed back to battery by charger Management system BMS.
In the charging stage as shown in Figure 3, alternatively, battery management system BMS is being received Rear transmission to charger to the ready signal of charger carries out the finger of reversal connection inspection as described above Order.Then, battery management system BMS receives the reversal connection inspection result fed back by charger, If reversal connection inspection passes through, upper telegram text is sent to charger, for example, instruct the car of charger Lower part is connected with power supply 30;And/or on the car of instruction charger between part and battery 40 Relay 50 is closed.Only in the case where relay 50 is closed, battery 40 is filled with secondary coil Being capable of conductive communication between putting 10.If reversal connection inspection does not pass through, battery management system BMS Triggering is charged and is alerted.
Then, whether battery management system BMS detections relay 50 closes.If detection knot Fruit is "No", then battery management system BMS triggerings are charged and alerted.If testing result is "Yes", Then battery management system BMS sends charge mode through CAN and/or wifi etc. to charger And parameter setting message.
Then, whether the charge mode and parameter of battery management system BMS receptions charger feedback The message signals for having set on request.If receiving signal time-out, battery management system BMS Triggering is charged and is alerted.If reception signal be "No", battery management system BMS return after Continue to be sent to charger and message is set.If reception signal is "Yes", battery management system BMS sends its signal for entering work to charger.
Then, whether battery management system BMS receives the signal for having worked of charger feedback. If receiving signal time-out, battery management system BMS triggerings are charged and are alerted.If receiving letter Number be "No", then battery management system BMS return and send its letter for entering work to charger Number.If reception signal is "Yes", battery management system BMS real-time monitoring chargers Whether charged state is normal.For example, this real-time monitoring can be by checking continually on by charger The association message information such as its own the state/current/voltage/temperature for being provided are realized.Alternatively, If there is abnormal, triggering warning in any association message information.
Then, whether battery management system BMS judges to charge and should according to standard set in advance Terminate, whether such as battery 40 has been filled with, whether the temperature of battery 40 is excessively high.If sentenced Disconnected result is "No", then battery management system BMS proceeds real-time monitoring.If it is determined that Result is "Yes", then enter next stage, lower electric stage i.e. as shown in Figure 4.
In the charging stage, battery management system BMS first to reversal connection inspection, to ensure phase Close the safety of device and personnel.Items check that upper telegram text is sent after passing through to be closed with control relay Close, then start to set charge mode and parameter.During charging, battery management system BMS The correlation behavior of real-time monitoring battery, vehicle and charger, to ensure safe carrying out of charging.
In the lower electric stage as shown in Figure 4, battery management system BMS sends to charger and closes Machine message.Here shutdown especially refers to the shutdown of part under the car of charger, i.e. deenergization 30 power supply.Then, battery management system BMS confirm charger shut down after to charging Machine sends the message removed its charge mode and its parameters is reverted to default value.
Then, battery management system BMS detection charger charge mode whether removed and Whether parameter has been recovered.If detection time-out, battery management system BMS is returned and is continued to detect. If testing result is "No", battery management system BMS triggerings are charged and terminate warning.Such as Fruit testing result is "Yes", then battery management system BMS sends lower telegram text to charger. Here descend electricity to especially refer to part on the car of charger to be electrically connected with the disconnection between battery.
Here, lower electricity warning can be realized with false alarm similar mode is shaken hands, while Suspend any further operation of wireless charging, to determine how to carry out by hand by driver next Step.
Then, battery management system BMS commands relays 50 disconnect and confirm whether it disconnects. If it is confirmed that result is "No", then battery management system BMS triggerings are charged and terminate warning.Such as Fruit confirms that result is "Yes", then battery management system BMS stops paying out wake-up message, and by this The secondary corresponding parameter for occurring that charges is stored, in case the later stage looks into use.
In the lower electric stage as shown in Figure 4, charger is via CAN and/or wifi Etc. shutting down after receiving the shutdown message that is sent by battery management system BMS, and to battery management System BMS feedback shutdown results.
Then, charger receive the charge mode sent by battery management system BMS remove and The message of Parameter reconstruction.If reception result is "No", charger is returned and continued to.Such as Fruit receives time-out, then charger triggering is charged and terminates warning.If reception result is "Yes", Charger removes charge mode and recovers parameters on request.Alternatively, charger can also The parameters relevant with this charging are stored, in case the later stage looks into use.Then, charge Machine enters resting state, waits wake-up of charging next time.
In the lower electric stage, battery management system BMS passes through real-time detection charging relevant parameter, Judge to charge and whether terminate, when the conditions are met, that is, carry out charging and terminate.Now, cell tube Reason system BMS charge closing machines, remove charge mode and recover parameter, then control lower electricity. After the completion of lower electricity, battery management system BMS stops wake-up to charger, at the same can with fill Motor stores the important parameter relevant with this charging together, in case the later stage looks into use.
By using non-contact type wireless charge control method of the invention, driver at all need not Getting off just can safely and reliably be automatically performed a series of charge steps, while charging beginning opportunity By procedure judges, driver fully complies with without any professional operation and electric knowledge Traditional car steering custom, for driver provides maximum convenience.It is most important It is this contactless charging is without charging gun, it is to avoid any infringement being likely to occur, peace Full property is higher.
Although describing only certain exemplary embodiments of this invention in detail here, they are just for the sake of solution The purpose released and be given, and it is not considered that they are construed as limiting to the scope of the present invention.Do not taking off On the premise of spirit and scope of the invention, various replacements, change and transformation can be contemplated out.

Claims (10)

1. a kind of for electric automobile, the non-contact type wireless charge control of especially pure electric automobile Method, buries a primary coil device at the charging parking stall in vehicle charging station, described electronic Automobile includes a level coil device, after the electric automobile enters the charging parking stall, institute Primary coil device is stated to the energy conversion of the secondary coil device via electromagnetic induction realization, And enter via radio communication device between the primary coil device and the secondary coil device Row data exchange realizes corresponding control, and the electric automobile also includes and secondary coil dress Put the rechargeable battery of electrical connection and be connected with the secondary coil device via CAN Battery management system, the primary coil device and the secondary coil device are constituted to institute Stating the battery of electric automobile carries out the charger of non-contact type wireless charging,
Methods described includes:
Charging handshake procedure, in this process, the battery management system wakes up the charger Self-inspection, and the state of the charger and the state of the battery are checked, if there is different Often, then triggering warning;
Charging process, in this process, the battery management system instructs the charger first Check whether the electrical connection polarity between the secondary coil device and the battery is consistent, only exist In the case that electrical connection polarity is consistent, the battery management system sets the charging of the charger Pattern and parameter, the instruction charger are that the battery charges and real-time monitoring charged state, If there is exception, then triggering warning;And
Lower electric process, in this process, the battery has been judged in the battery management system Stop the charging of the charger after fully charged and instruct the charger to reset and dormancy, while This relevant parameter for producing that charges is stored,
Wherein, if any data feedback between the battery management system and the charger There is time-out, then triggering warning.
2. method according to claim 1, it is characterised in that shaken hands in the charging Cheng Zhong, the battery management system sends to the charger wake up message first, then described Charger is waken up and is sent to the battery management system simultaneously and feeds back message, the cell tube Reason system reexamines the state of the charger and described after the feedback message is acknowledged receipt of The state of battery, and instruct the charger to carry out charging preparation.
3. method according to claim 1 and 2, it is characterised in that charged described Cheng Zhong, the battery management system sends setting its charge mode and ginseng to the charger first Several messages, after the charger sets on request, the battery management system is to institute State charger and send the message for instructing it to be the battery charging, during charging, be based on The charged state of real-time monitoring, the battery management system can dynamically set the charger Charge mode and parameter.
4. according to any described method of claims 1 to 3, it is characterised in that under described In electric process, the battery management system instructs stopping to power the primary coil device first, Then instruct the reset of the charger, then instruct the secondary coil device and the battery it Between electrical connection disconnect.
5. according to any described method of Claims 1-4, it is characterised in that the battery With the break-make of the electrical connection between the secondary coil device realized via relay, in institute State in charging process, the battery management system is controlled after whether inspection electrical connection polarity is consistent Whether the relay is connected, only in the case where the relay is connected, the battery management The charge mode and parameter of charger described in default.
6. method according to claim 5, it is characterised in that in the lower electric process, It is by the battery management that electrical connection between the secondary coil device and the battery disconnects Relay described in system command disconnects what is realized.
7. according to any described method of claim 1 to 6, it is characterised in that the battery Electrokinetic cell and low pressure boosting battery including providing driving force for electric automobile.
8. according to any described method of claim 1 to 7, it is characterised in that described wireless Communicator is wifi communicators, Bluetooth communication device or infrared communications set.
9. according to any described method of claim 1 to 8, it is characterised in that warned in triggering After announcement, wireless charging stops, and waits manual intervention to operate.
10. a kind of non-contact type wireless for electric automobile, especially pure electric automobile charges and controls System processed, buries a primary coil device, the electricity at the charging parking stall in vehicle charging station Electrical automobile includes a level coil device, after the electric automobile enters the charging parking stall, The primary coil device can carry out energy friendship with the secondary coil device via electromagnetic induction Change and carry out data exchange via radio communication device to realize corresponding control, the primary coil Device and the secondary coil device constitute and carry out non-contact type wireless to the electric automobile and fill The charger of electricity, the electric automobile also includes and filling that the secondary coil device is electrically connected Battery and the battery management system being connected with the secondary coil device via CAN, The non-contact type wireless charge control system includes the battery management system, for performing root According to any described method of claim 1 to 9.
CN201510847507.5A 2015-11-27 2015-11-27 The non-contact type wireless charge control method and system of electric automobile Pending CN106809038A (en)

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Cited By (12)

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CN109927589A (en) * 2019-04-18 2019-06-25 珠海广通汽车有限公司 A kind of battery mends method for electrically, device and automobile
CN110001449A (en) * 2019-04-19 2019-07-12 恒大智慧充电科技有限公司 Charging unit, charge control method, computer equipment and storage medium
CN110014898A (en) * 2017-12-25 2019-07-16 中惠创智无线供电技术有限公司 A kind of method of wireless charging, vehicle mounted battery management system and electric vehicle
CN110901450A (en) * 2019-11-22 2020-03-24 上海银基信息安全技术股份有限公司 Charging pile configuration method, electronic equipment and storage medium
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CN111319509A (en) * 2018-12-14 2020-06-23 奥动新能源汽车科技有限公司 Control method and system for working mode of battery replacement in battery replacement station
CN112498134A (en) * 2020-12-31 2021-03-16 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) Bidirectional energy flow vehicle-mounted charger with wireless power access
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CN111095367A (en) * 2017-07-13 2020-05-01 全力制造公司 Method for using a charging station
CN107891775A (en) * 2017-10-31 2018-04-10 北京新能源汽车股份有限公司 A kind of charge control method, device and automobile
CN110014898A (en) * 2017-12-25 2019-07-16 中惠创智无线供电技术有限公司 A kind of method of wireless charging, vehicle mounted battery management system and electric vehicle
CN108583304A (en) * 2018-03-07 2018-09-28 知豆电动汽车有限公司 A kind of magnetic resonance mode wireless charging power station and its charging method
CN108891272A (en) * 2018-06-13 2018-11-27 西安艾润物联网技术服务有限责任公司 Charging method, Charge Management end, system and the readable storage medium storing program for executing of electric vehicle
CN109613348A (en) * 2018-10-23 2019-04-12 武汉力神动力电池系统科技有限公司 A kind of high-voltaghe compartment tooling automatic detection device
CN111319509A (en) * 2018-12-14 2020-06-23 奥动新能源汽车科技有限公司 Control method and system for working mode of battery replacement in battery replacement station
CN111319509B (en) * 2018-12-14 2022-03-22 奥动新能源汽车科技有限公司 Control method and system for working mode of battery replacement in battery replacement station
CN109927589A (en) * 2019-04-18 2019-06-25 珠海广通汽车有限公司 A kind of battery mends method for electrically, device and automobile
CN110001449A (en) * 2019-04-19 2019-07-12 恒大智慧充电科技有限公司 Charging unit, charge control method, computer equipment and storage medium
CN110001449B (en) * 2019-04-19 2021-06-29 恒大恒驰新能源汽车研究院(上海)有限公司 Charging device, charging control method, computer device, and storage medium
CN110901450A (en) * 2019-11-22 2020-03-24 上海银基信息安全技术股份有限公司 Charging pile configuration method, electronic equipment and storage medium
CN113135093A (en) * 2020-01-20 2021-07-20 北京新能源汽车股份有限公司 Vehicle-mounted storage battery charging method and device and electric vehicle
CN113135093B (en) * 2020-01-20 2022-10-14 北京新能源汽车股份有限公司 Vehicle-mounted storage battery charging method and device and electric vehicle
CN112498134A (en) * 2020-12-31 2021-03-16 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) Bidirectional energy flow vehicle-mounted charger with wireless power access

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Application publication date: 20170609