CN109591628A - A kind of wireless charging system for electric automobile and method based on automatic Pilot - Google Patents
A kind of wireless charging system for electric automobile and method based on automatic Pilot Download PDFInfo
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- CN109591628A CN109591628A CN201811393041.6A CN201811393041A CN109591628A CN 109591628 A CN109591628 A CN 109591628A CN 201811393041 A CN201811393041 A CN 201811393041A CN 109591628 A CN109591628 A CN 109591628A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/12—Electric charging stations
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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
- Y02T90/14—Plug-in electric vehicles
-
- 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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Abstract
本发明公开了一种基于自动驾驶的电动汽车无线充电系统及方法，过程为：车辆行驶过程中实时监测电池剩余电量，根据剩余电量确定剩余行驶里程，当剩余行驶里程小于设定值时，通过高精地图导航确定无线充电站位置并进行路径规划，控制车辆自动驾驶至无线充电站，根据无线充电信号控制车辆无线充电模块的充电回路闭合对车辆进行无线充电。本发明基于自动驾驶的电动汽车无线充电系统，可以自动识别剩余续驶里程不足提醒用户，并在高精地图上找到最近的无线充电站，自动驱动汽车前往充电站，到达充电站后开始无线充电，具有乘车者乘坐舒适、无需下车操作的优点，在充电过程中，对充电过程进行实时监控，保证自动驾驶电动汽车充电安全。
The invention discloses a wireless charging system and method for an electric vehicle based on automatic driving. The process is as follows: real-time monitoring of the remaining power of the battery during the driving process of the vehicle, determining the remaining mileage according to the remaining power, and when the remaining mileage is less than a set value, the High-precision map navigation determines the location of the wireless charging station and performs path planning, controls the vehicle to automatically drive to the wireless charging station, and controls the charging loop of the vehicle's wireless charging module to close according to the wireless charging signal to wirelessly charge the vehicle. The present invention is based on an automatic driving electric vehicle wireless charging system, which can automatically identify the insufficient remaining driving range to remind the user, find the nearest wireless charging station on the high-precision map, automatically drive the car to the charging station, and start wireless charging after arriving at the charging station. , which has the advantages of comfortable riding and no need to get off the car. During the charging process, the charging process is monitored in real time to ensure the safety of automatic driving electric vehicle charging.
Description
Technical field
The invention belongs to automatic Pilot electric vehicle engineering fields, and in particular to a kind of electric car based on automatic Pilot
Wireless charging system and method.
Background technique
New-energy automobile industry shows good growth momentum in the case where all circles are continually striving in recent years.New-energy automobile
Price it is more and more human-oriented, sales volume increases swift and violent.Also all investment huge funds carry out automatic Pilot for the main engine plants of various countries, Internet enterprises
Automotive research.Automatic Pilot technology is mounted on electric car, in the future that petroleum resources are petered out, becomes a kind of automobile hair
The ultimate aim of exhibition.
The trickle charge or fast charge two ways that common electric vehicle charging uses, require a connecting cable, plug fast charge
Or trickle charge socket, it is complicated for operation, bad weather is met, user needs to get off to plug charging socket, both dangerous, user experience
Difference；Meanwhile traditional electric car is only sounded an alarm in low battery, is needed driver actively to drive and is gone to charge, it cannot
Vehicle driving is automatically controlled to charging station.
Summary of the invention
It is a kind of based on automatic Pilot the object of the invention is to provide to solve deficiency existing for above-mentioned background technique
Wireless charging system for electric automobile and method.
The technical solution adopted by the present invention is that: a kind of wireless charging system for electric automobile based on automatic Pilot, including
Auto-pilot controller determines wireless charging erect-position by high-precision digital map navigation after low battery signal for receiving
Path planning is set and carried out, vehicle control signal is exported to vehicle control device according to the path of planning and road information；
Vehicle control device, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage is less than setting value
When to auto-pilot controller issue low battery signal；For determining that vehicle row Driving control information is defeated according to vehicle control signal
Different control instructions are to execution unit out；For issuing wireless charging telecommunications to battery management system after travelling to wireless charging power station
Number；
Vehicle execution unit makes Vehicular automatic driving to wireless charging for executing specific movement according to different control instructions
It stands；
Battery management system for real-time monitoring battery dump energy and is sent to vehicle control device, according to wireless charging
Signal controls the charge circuit closure of wireless charging module；
Wireless charging module, for carrying out wireless charging to vehicle after charge circuit closure.
Further, the wireless charging module includes attachment relay, cathode relay, vehicle-mounted receiving end and ground hair
End is penetrated, the attachment relay, vehicle-mounted receiving end, cathode relay and battery are sequentially connected in series to form charge circuit, described vehicle-mounted
Receiving end is connect by wireless communication with ground launch end, the attachment relay and cathode relay respectively with battery management system
System electrical connection.
Further, the wireless charging module further includes DC/DC controller, and the DC/DC controller is for converting electricity
Cell voltage is auto-pilot controller, vehicle control device and battery management system power supply, and DC/DC controller and vehicle-mounted receiving end are simultaneously
Connection.
Further, the vehicle control device determines remaining driving mileage by following formula: D=D1*Q/Q1, wherein Q
For remaining capacity, D1 is the distance of vehicle driving in the nominal time, the electricity of mean consumption in the Q1 nominal time.
Further, the vehicle control device includes
Entire car controller, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage is less than setting value
When to auto-pilot controller issue low battery signal；For issuing nothing to battery management system after travelling to wireless charging power station
Line charge electric signal；For target torque value needed for calculating motor according to vehicle control signal, output torque is instructed to motor control
Device processed, control motor output target torque realize the longitudinally controlled of vehicle；
Brake monitor, for real according to the control for brake instruction control brake execution unit for including in vehicle control signal
The braking function of existing automatic Pilot electric car；
Electrical steering controller, for being referred to according to the steering angular velocity and controlling steering angle that include in vehicle control signal
Control is enabled to turn to the crosswise joint that execution unit realizes vehicle；
Car body controller, for according to the Brake lamp control instruction and turn signal control instruction for including in vehicle control signal
Light Brake lamp and turn signal.
A kind of electric car wireless charging method based on automatic Pilot, real-time monitoring remaining battery in vehicle travel process
Electricity determines remaining driving mileage according to remaining capacity, when remaining driving mileage is less than setting value, passes through high-precision digital map navigation
It determines wireless charging station location and carries out path planning, control Vehicular automatic driving to wireless charging power station, according to wireless charging telecommunications
Number control automobile wireless charging module charge circuit closed pair vehicle carry out wireless charging.
Further, the remaining driving mileage D is determined by following formula: D=D1*Q/Q1, wherein Q is remaining electricity
Amount, D1 are the distance of vehicle driving in the nominal time, the electricity of mean consumption in the Q1 nominal time.
Further, it is described control Vehicular automatic driving include: according to present road situation determine vehicle driving speed,
Steering angle and angular speed determine that target torque, control motor output target torque realize the longitudinally controlled of vehicle by speed；
The crosswise joint that executing agency realizes vehicle is turned to by steering angle and angular speed control.
Further, the wireless charging module includes attachment relay, cathode relay, vehicle-mounted receiving end and ground hair
End is penetrated, the attachment relay, vehicle-mounted receiving end, cathode relay and battery are sequentially connected in series to form charge circuit, described vehicle-mounted
Receiving end is connect by wireless communication with ground launch end, the attachment relay and cathode relay respectively with battery management system
System electrical connection.
Further, the wireless charging module further includes DC/DC controller, and the DC/DC controller is for converting
Cell voltage is auto-pilot controller, vehicle control device and battery management system power supply, DC/DC controller and vehicle-mounted receiving end
It is in parallel.
The present invention is based on the wireless charging system for electric automobile of automatic Pilot, can be with automatic identification residue insufficient driving range
User is reminded, and finds nearest wireless charging power station on high-precision map, it is automatic that automobile is driven to go to charging station, reach charging station
Berth is entered using automatic parking technology afterwards, then starts wireless charging, there is motroist's ride comfort, without the excellent of drive-through operation
Point can be economized the land resource using wireless charging power station.During the charging process, charging process is monitored in real time, by right
Voltage, electric current, the monitoring temperature of power battery adjust electric current after interacting with battery management system, guarantee the electronic vapour of automatic Pilot
Vehicle charging safety.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram.
Fig. 2 is the schematic diagram that the present invention meets wireless charging requirement.
Fig. 3 is the schematic diagram of charge circuit of the present invention.
Fig. 4 is the flow chart of wireless charging of the present invention.
Fig. 5 is the flow chart that charge circuit of the present invention powers on.
Fig. 6 is flow chart electric under charge circuit of the present invention.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they limiting the invention.
As shown in Figure 1-3, a kind of wireless charging system for electric automobile based on automatic Pilot of the present invention, including
Auto-pilot controller determines wireless charging erect-position by high-precision digital map navigation after low battery signal for receiving
Path planning is set and carried out, is analyzed according to the path of planning and by the sensors such as radar, camera acquisition road information
Vehicle control signal is exported to vehicle control device.
Vehicle control device, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage is less than setting value
When to auto-pilot controller issue low battery signal；For determining that vehicle row Driving control information is defeated according to vehicle control signal
Different control instructions are to execution unit out；For issuing wireless charging telecommunications to battery management system after travelling to wireless charging power station
Number；
Vehicle execution unit makes Vehicular automatic driving to wireless charging for executing specific movement according to different control instructions
It stands, is specifically including but not limited to motor, braking system, electrical steering power-assisted actuation mechanism, Brake lamp, turn signal, instrument (display
Wireless charging state, malfunction coefficient, alarm etc.) etc..
Battery management system for real-time monitoring battery dump energy and is sent to vehicle control device, according to wireless charging
Signal controls the charge circuit closure of wireless charging module；Wireless charging upward and downward electric process receives vehicle control unit controls, executes
Attachment relay and the actuation of cathode relay, open command；Charging process realizes that CAN communication is shaken hands with vehicle-mounted receiving end, charges
Process management and control.
Wireless charging module, for carrying out wireless charging to vehicle after charge circuit closure.
In above scheme, vehicle control device includes
Entire car controller, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage is less than setting value
When to auto-pilot controller issue low battery signal；For issuing nothing to battery management system after travelling to wireless charging power station
Line charge electric signal realizes the management of wireless charging upward and downward electric process；For the mesh according to needed for the motor that vehicle control signal calculates
Torque value is marked, output torque is instructed to electric machine controller, is controlled motor output target torque and is realized the longitudinally controlled of vehicle；
Brake monitor, for being realized certainly according to the control for brake instruction control braking system for including in vehicle control signal
The braking function of dynamic electric vehicle drive；
Electrical steering controller, for being referred to according to the steering angular velocity and controlling steering angle that include in vehicle control signal
Control electrical steering power-assisted actuation mechanism is enabled to realize the crosswise joint of vehicle；
Car body controller, for according to the Brake lamp control instruction and turn signal control instruction for including in vehicle control signal
Control turn signal, Brake lamp it is bright, go out.
It is connected between above-mentioned each module by CAN bus or rigid line, CAN bus includes such as lower node: automatic Pilot control
Device, electrical steering controller, brake monitor, car body controller, entire car controller, electric machine controller, battery management system, vehicle
Carry receiving end, ground launch end, instrument, bus baud rate 500kbps.
In above scheme, wireless charging module includes attachment relay, cathode relay, the vehicle-mounted receiving end (line containing reception
Circle, wireless communication control module) and ground launch end (containing transmitting coil and wireless communication module), the attachment relay, vehicle
It carries receiving end, cathode relay and battery to be sequentially connected in series to form charge circuit, DC fuse is also in series in charge circuit and is added
With protection, the vehicle-mounted receiving end is connect by wireless communication with ground launch end, the attachment relay and cathode relay
It is electrically connected respectively with battery management system.Wireless charging module further includes DC/DC controller, and the DC/DC controller is for turning
Changing cell voltage is auto-pilot controller, vehicle control device and battery management system power supply, DC/DC controller and vehicle-mounted reception
End is in parallel, and DCDC high tension loop setting DC fuse is protected.
According to the above-mentioned wireless charging system for electric automobile based on automatic Pilot, as Figure 4-Figure 6, the present invention also provides one
A electric car wireless charging method based on automatic Pilot, process are as follows:
Firstly, entire car controller presses the remaining capacity Q of battery management system transmission, 5 in automatic Pilot electric automobile during traveling
The distance D1 of minute (can demarcate) vehicle driving, the period sample the average electricity Q1 of 30000 groups of data (can demarcate) consumption,
Remaining continual mileage D=D1*Q/Q1 is calculated in real time.When D is less than 60km (can demarcate), entire car controller is controlled to automatic Pilot
Device, instrument issue charge requirement, and instrument reminds user to charge by sound-light alarm.
After user clicks confirmation in instrument, auto-pilot controller can search for wireless charging power station in high-precision map, search
Path planning is re-started after.
Auto-pilot controller radar, camera identify that present road situation, the speed for calculating demand are handed down to vehicle control
Device processed；
Entire car controller according to demand speed calculate motor needed for target torque value, motor is sent to by CAN bus
Controller；
Electric machine controller realizes longitudinal control of automatic Pilot electric car by entire car controller instruction output target torque
System；
Auto-pilot controller calculates steering angle and angular speed according to road conditions, is sent to steering controller；
Steering controller control turns to the crosswise joint that executing agency realizes vehicle；
Car body controller control light control turn signal, Brake lamp when turning to, braking is bright, and guarantee meets vehicle regulation and wants
It asks, vehicle driving safety requirement.
The above operation realizes automatic Pilot electric automobile during traveling to wireless charging power station；
Near automatic Pilot electric automobile during traveling to the berth of wireless charging stake, auto-pilot controller is known according to camera
Other berth instruction graticule, provides steering controller steering angle and angular speed is realized and turned to, and issues target to entire car controller
Speed (positive or negative number), vehicle control unit controls electric system, which is realized, to be moved forward or back；Control system is passed through to control overshoot part
Dynamic system is offset, by controlling realization automatic parking above；Automatic parking is less than 10cm apart from instruction graticule error, to mention
High wireless charging efficiency.
Automatic parking in place after, car owner press wireless charging switch, following system is switched to wireless charging from drive mode
Power mode: BMS (battery management system), entire car controller, instrument, vehicle-mounted receiving end.
Vehicle-mounted receiving end sends charge request signal in CAN bus, and entire car controller, battery management system judge accordingly
It is wireless charging demand, starts wireless charging procedure Procedure.
Entire car controller is by the received battery management system of CAN bus, instrument, the self-test information of vehicle-mounted receiving end, such as
Fruit does not have failure all, then entire car controller self-test signal HCU_VehSelfTest=1, and battery management system control is attracted negative
Pole relay.
Entire car controller receives the charge request of vehicle-mounted receiving end by CAN bus, in conjunction with received battery guard system
Remaining capacity SOC signal < 90%, comprehensive descision need to charge, and send attachment circuit management and instruct ElectricalAccOrder
=1, battery management system control is attracted attachment relay, feeds back forceful electric power on attachment circuit and completes signal.
After cell circuit is connected, wireless charging receiving terminal receives the electric current from ground launch end, starts to charge.
When battery has been filled with electricity, battery management system sends charging completion signal BatChargeFul=1 to full-vehicle control,
Entire car controller sends attachment circuit management instruction ElectricalAccOrder=0 to electricity after receiving battery charging completion signal
Pond management system；Does battery management system judge that high-voltage load is 0? for example 0, then successively disconnect attachment relay, cathode after
Electric appliance, electricity is completed under wireless charging circuit；For example 1, then it is failure to actuate.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of wireless charging system for electric automobile based on automatic Pilot, it is characterised in that: including
Auto-pilot controller determines wireless charging station location simultaneously by high-precision digital map navigation after low battery signal for receiving
Path planning is carried out, vehicle control signal is exported to vehicle control device according to the path of planning and road information；
Vehicle control device, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage be less than setting value when to
Auto-pilot controller issues low battery signal；For determining the output of vehicle row Driving control information not according to vehicle control signal
With control instruction to execution unit；For issuing wireless charging signal to battery management system after travelling to wireless charging power station；
Vehicle execution unit makes Vehicular automatic driving to wireless charging power station for executing specific movement according to different control instructions；
Battery management system for real-time monitoring battery dump energy and is sent to vehicle control device, according to wireless charging signal
Control the charge circuit closure of wireless charging module；
Wireless charging module, for carrying out wireless charging to vehicle after charge circuit closure.
2. the wireless charging system for electric automobile according to claim 1 based on automatic Pilot, it is characterised in that: the nothing
Line charging module includes attachment relay, cathode relay, vehicle-mounted receiving end and ground launch end, the attachment relay, vehicle
It carries receiving end, cathode relay and battery to be sequentially connected in series to form charge circuit, the vehicle-mounted receiving end passes through with ground launch end
Wireless communication connection, the attachment relay and cathode relay are electrically connected with battery management system respectively.
3. the wireless charging system for electric automobile according to claim 2 based on automatic Pilot, it is characterised in that: the nothing
Line charging module further includes DC/DC controller, the DC/DC controller for conversion battery voltage be auto-pilot controller,
Vehicle control device and battery management system power supply, DC/DC controller are in parallel with vehicle-mounted receiving end.
4. the wireless charging system for electric automobile according to claim 1 based on automatic Pilot, it is characterised in that: the vehicle
Controller determines remaining driving mileage by following formula: D=D1*Q/Q1, wherein Q is remaining capacity, and D1 is the nominal time
The distance of interior vehicle driving, the electricity of mean consumption in the Q1 nominal time.
5. the wireless charging system for electric automobile according to claim 1 based on automatic Pilot, it is characterised in that: the vehicle
Controller includes
Entire car controller, for determining remaining driving mileage according to remaining capacity, when remaining driving mileage be less than setting value when to
Auto-pilot controller issues low battery signal；For issuing wireless charging to battery management system after travelling to wireless charging power station
Electric signal；For target torque value needed for calculating motor according to vehicle control signal, output torque is instructed to electric machine controller,
It controls motor output target torque and realizes the longitudinally controlled of vehicle；
Brake monitor, for being realized certainly according to the control for brake instruction control brake execution unit for including in vehicle control signal
The braking function of dynamic electric vehicle drive；
Electrical steering controller, for according to steering angular velocity and controlling steering angle the instruction control for including in vehicle control signal
System turns to the crosswise joint that execution unit realizes vehicle；
Car body controller, for being lighted according to the Brake lamp control instruction and turn signal control instruction that include in vehicle control signal
Brake lamp and turn signal.
6. a kind of electric car wireless charging method based on automatic Pilot, it is characterised in that: supervised in real time in vehicle travel process
Battery dump energy is surveyed, remaining driving mileage is determined according to remaining capacity, when remaining driving mileage is less than setting value, passes through height
Smart digital map navigation determines wireless charging station location and carries out path planning, control Vehicular automatic driving to wireless charging power station, according to
The charge circuit closed pair vehicle that wireless charging signal controls automobile wireless charging module carries out wireless charging.
7. the electric car wireless charging method according to claim 6 based on automatic Pilot, it is characterised in that: described surplus
Remaining mileage travelled D is determined by following formula: D=D1*Q/Q1, wherein Q is remaining capacity, and D1 is vehicle row in the nominal time
The distance sailed, the electricity of mean consumption in the Q1 nominal time.
8. the electric car wireless charging method according to claim 6 based on automatic Pilot, it is characterised in that: the control
Vehicular automatic driving processed includes: speed, steering angle and the angular speed that vehicle driving is determined according to present road situation, passes through vehicle
Speed determines that target torque, control motor output target torque realize the longitudinally controlled of vehicle；Pass through steering angle and angular speed control
System turns to the crosswise joint that executing agency realizes vehicle.
9. the electric car wireless charging method according to claim 6 based on automatic Pilot, it is characterised in that: the nothing
Line charging module includes attachment relay, cathode relay, vehicle-mounted receiving end and ground launch end, the attachment relay, vehicle
It carries receiving end, cathode relay and battery to be sequentially connected in series to form charge circuit, the vehicle-mounted receiving end passes through with ground launch end
Wireless communication connection, the attachment relay and cathode relay are electrically connected with battery management system respectively.
10. the electric car wireless charging method according to claim 9 based on automatic Pilot, it is characterised in that: described
Wireless charging module further includes DC/DC controller, and the DC/DC controller is automatic Pilot control for conversion battery voltage
Device, vehicle control device and battery management system power supply, DC/DC controller are in parallel with vehicle-mounted receiving end.
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| CN201811393041.6A CN109591628A (en) | 2018-11-21 | 2018-11-21 | A kind of wireless charging system for electric automobile and method based on automatic Pilot |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109849677A (en) * | 2019-04-15 | 2019-06-07 | 上汽大众汽车有限公司 | Autonomous driving vehicle energy management and low capacity prompt system and method |
| CN110599023A (en) * | 2019-09-05 | 2019-12-20 | 厦门金龙联合汽车工业有限公司 | Battery replacement scheduling method for electric vehicle group and cloud management server |
| CN110850302A (en) * | 2019-10-23 | 2020-02-28 | 上海蔚来汽车有限公司 | Vehicle auxiliary energy supplementing method, device and system |
| CN111447129A (en) * | 2020-04-03 | 2020-07-24 | 江铃重型汽车有限公司 | Communication system for automatically driving vehicle |
| CN111605546A (en) * | 2020-04-29 | 2020-09-01 | 宁波吉利汽车研究开发有限公司 | Automatic parking control method, device, device and parking system for electric vehicle |
| CN112389199A (en) * | 2019-08-13 | 2021-02-23 | 北京百度网讯科技有限公司 | Vehicle-mounted power supply control system, electric vehicle and vehicle-mounted power supply control method |
| US11065974B2 (en) * | 2018-04-12 | 2021-07-20 | Toyota Jidosha Kabushiki Kaisha | Control system for autonomous vehicle |
| CN114714947A (en) * | 2022-05-23 | 2022-07-08 | 东风悦享科技有限公司 | Unmanned vehicle charging method and device based on automatic driving |
| CN115891878A (en) * | 2021-08-06 | 2023-04-04 | 北京图森智途科技有限公司 | Power supply control method for vehicle, control unit, and medium |
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