CN104638696B - For wireless charging system and method for the Mobile energy storage power station to new-energy automobile - Google Patents
For wireless charging system and method for the Mobile energy storage power station to new-energy automobile Download PDFInfo
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- CN104638696B CN104638696B CN201310558153.3A CN201310558153A CN104638696B CN 104638696 B CN104638696 B CN 104638696B CN 201310558153 A CN201310558153 A CN 201310558153A CN 104638696 B CN104638696 B CN 104638696B
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Classifications
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- H02J7/025—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
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- H02J5/005—
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- H02J7/0027—
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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
- 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 a kind of for wireless charging system and its control method of the Mobile energy storage power station to new-energy automobile, wherein, Mobile energy storage power station includes energy-storage battery group and apparatus for monitoring power supply, and the system includes：Electric energy provides device, electric energy reception device and battery manager, and electric energy provides device and utilizes electromagnetic induction to electric energy reception device wirelessly transmitting electrical energy；The electric energy that electric energy reception device provides device offer using electric energy is power battery charging；Apparatus for monitoring power supply is used for the wireless charging flow for controlling electric energy to provide device；Battery manager is used for the wireless charging flow for controlling electric energy reception device.Embodiments of the invention can realize wireless charging of the Mobile energy storage power station to new-energy automobile, with higher safety and reliability, and it is simple and easy to apply to charge, and the service life of charging equipment can be improved by the way of wireless charging, with higher real applicability.
Description
Technical field
It is more particularly to a kind of to be used for Mobile energy storage the present invention relates to the power battery charging technical field of new-energy automobile
Wireless charging system and method for the power station to new-energy automobile.
Background technology
With the continuous popularization of new-energy automobile, particularly electric automobile or hybrid vehicle, new-energy automobile with
Our daily life is increasingly related.Because current electric car is influenceed by battery electric quantity, course continuation mileage is restricted, difficult
To meet the trip requirements of user.Particularly after electricity has been lost user's driving vehicle in traveling way, electronic vapour
Car can not continue traveling, influence the stroke of user.
Based on above mentioned problem, electric car can be charged by mobile energy-accumulating power station so that relatively low electronic of electricity
Car results in certain electricity, so as to be charged at the charging station or other charging equipments near reaching.At present
Mobile energy-accumulating power station is mainly wired charging modes to the charging modes of electric automobile, and the charging modes have following deficiency
Place：
First, the mobile carrying of charging equipment and the lead of high-voltage wiring harness are long, and artificial cumbersome.Existing connection
Wired connection being used equipment, charging every time is required for plug connection equipment more.
Secondly as, easily there is excessive wear and the uneasiness of charging connection equipment in charging process in artificial operation
The factors such as full property.Connection equipment plug when abrasion occurs, there is exposed high voltage component, this give charging system security,
Reliability brings certain influence, and shortens the service life of charging equipment.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, it is an object of the present invention to provide a kind of Mobile energy storage power station that is used for the wireless of new-energy automobile
Charging system, the system can realize wireless charging of the Mobile energy storage power station to electric automobile, with higher security and
Reliability, and it is simple and easy to apply to charge, and the service life of charging equipment can be improved by the way of wireless charging, is fitted with higher
The property used.
Second object of the present invention is to propose a kind of wireless charging for being used for Mobile energy storage power station to new-energy automobile
Method for electrically.
To achieve the above object, the embodiment of first aspect present invention provides a kind of Mobile energy storage power station that is used for new
The wireless charging system of energy automobile, the Mobile energy storage power station includes energy-storage battery group and apparatus for monitoring power supply, the system
System includes：Electric energy provides device, electric energy reception device and battery manager, wherein, the electric energy provides device and is located at movable type
On energy-accumulating power station, the electric energy reception device and the battery manager are located on the new-energy automobile, and the electric energy is provided
Device, please for sending electric discharge to the apparatus for monitoring power supply when detecting the wireless communication signal of the electric energy reception device
Ask, and the electric energy provide device enter electric discharge request stage and the electric energy reception device enter the charge request stage it
Afterwards, wireless discharge flow path is entered when the energy-storage battery group meets default discharging condition, with according to the new-energy automobile
The information of electrokinetic cell, device wirelessly transmitting electrical energy is provided using electromagnetic induction to the electric energy；The electric energy reception device, is used
In to the electric energy provide device send the wireless communication signal and receiving when the electric energy provides the feedback of device to
The battery manager sends charge request, and provides in the electric energy that device enters electric discharge request stage and the electric energy connects
Receiving apparatus entered after the charge request stage, and wireless charging flow is entered when the electrokinetic cell meets preset charged condition,
Using using wireless receiving arrive from the electric energy provide device provide electric energy as the power battery charging, and will it is described move
The information of power battery sends to the electric energy and provides device；The apparatus for monitoring power supply, device is provided for receiving the electric energy
The electric discharge request of transmission, and control the electric energy offer device to enter the electric discharge request stage according to the electric discharge request, and
When judging that the energy-storage battery group meets the default discharging condition, the energy-storage battery group is controlled to provide dress to the electric energy
Transmission electric energy is put so that the electric energy provides device and enters the wireless discharge flow path；The battery manager, for receiving
The charge request of electric energy reception device is stated, and controls the electric energy reception device please into the charging according to the charge request
The stage is asked, and when judging that the electrokinetic cell meets the preset charged condition, controls the electric energy reception device to enter institute
State wireless charging flow using by the electric energy reception device as the power battery charging.
According to embodiments of the present invention is used for wireless charging system of the Mobile energy storage power station to new-energy automobile, can be achieved
Mobile energy storage power station reduces artificial operation to the wireless charging of new-energy automobile, is being filled so as to improve new-energy automobile
Safety and reliability when electric, it is to avoid the charging connection equipment mill in wired charging modes caused by plug charging equipment
Damage, the problems such as connector service life of equipment declines.The distance charged when guarantee Mobile energy storage power station to automobile wireless is enough
Hour（When such as the distance of transmitting coil and receiving coil is in the range of 200mm）, efficient electric energy transmission can be achieved.In addition,
The mode of wireless charging is easy to operate, and user need to be only that wireless charging can be achieved according to command prompt operation button.The present invention's
Embodiment can carry out the charging of corresponding power for the real-time status of new-energy automobile power battery, to improve filling for electrokinetic cell
Electrical efficiency and service life.In addition, by the system, disclosure satisfy that the demand that user charges to new-energy automobile out of doors, prevent
Only automobile influences the stroke of user because electricity exhausts in the process of moving, improves the applicability of new-energy automobile.
The embodiment of second aspect of the present invention additionally provides a kind of for nothing of the Mobile energy storage power station to new-energy automobile
Line charging method, the Mobile energy storage power station includes energy-storage battery group, apparatus for monitoring power supply and electric energy and provides device, described new
Energy automobile includes electric energy reception device, battery manager and electrokinetic cell, the described method comprises the following steps：Control the electricity
Device can be provided and the electric energy reception device sets up wireless telecommunications；After wireless telecommunications are set up, the electric energy is controlled to provide dress
Put into electric discharge request stage and control the electric energy reception device to enter the charge request stage；The apparatus for monitoring power supply judges
The energy-storage battery group whether meet default discharging condition and the battery manager to judge whether the electrokinetic cell meets pre-
If charge condition；If it is, controlling the energy-storage battery group to provide mean for electricity for the electric energy；The electric energy provides device
According to the Information Pull electromagnetic induction of the electrokinetic cell to the electric energy reception device wirelessly transmitting electrical energy；The electric energy is received
Device charges to the electrokinetic cell.
According to embodiments of the present invention is used for wireless charging method of the Mobile energy storage power station to new-energy automobile, can be achieved
Mobile energy storage power station reduces artificial operation to the wireless charging of new-energy automobile, is being filled so as to improve new-energy automobile
Safety and reliability when electric, it is to avoid the charging connection equipment mill in wired charging modes caused by plug charging equipment
Damage, the problems such as connector service life of equipment declines.The distance charged when guarantee Mobile energy storage power station to automobile wireless is enough
Hour（When such as the distance of transmitting coil and receiving coil is in the range of 200mm）, efficient electric energy transmission can be achieved.In addition,
The mode of wireless charging is easy to operate, and user need to be only that wireless charging can be achieved according to command prompt operation button.The present invention's
Embodiment can carry out the charging of corresponding power for the real-time status of new-energy automobile power battery, to improve filling for electrokinetic cell
Electrical efficiency and service life.In addition, by this method, disclosure satisfy that the demand that user charges to new-energy automobile out of doors, prevent
Only automobile influences the stroke of user because electricity exhausts in the process of moving, improves the applicability of new-energy automobile.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The schematic diagram of system；
Fig. 2 is to be used for wireless charging of the Mobile energy storage power station to new-energy automobile according to another embodiment of the present invention
The structured flowchart of system；
Fig. 3 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The electric energy transfer principle figure of system；
Fig. 4 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The energy storage device system block diagram of system；
Fig. 5 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The communication network schematic diagram of system；
Fig. 6 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The mobile energy-accumulating power station control of discharge flow chart of system；
Fig. 7 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The control flow chart that wireless charging flow is carried out to new-energy automobile of system；And
Fig. 8 is to be used for wireless charging of the Mobile energy storage power station to new-energy automobile according to another embodiment of the present invention
The energy storage device system block diagram of system.
Fig. 9 is to be used for wireless charging side of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The course diagram of method.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Describe according to embodiments of the present invention to be used for nothing of the Mobile energy storage power station to new-energy automobile below in conjunction with accompanying drawing
Line charging system and method.Wherein, above-mentioned new-energy automobile can be pure electric automobile or mixed power electric car.
Fig. 1 is to be used for wireless charging system of the Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The schematic diagram of system.Fig. 2 is to be used for Mobile energy storage power station to the wireless of new-energy automobile according to another embodiment of the present invention
The structured flowchart of charging system.
As depicted in figs. 1 and 2, the Mobile energy storage power station according to an embodiment of the invention that is used for is to new-energy automobile
Wireless charging system 100, wherein, Mobile energy storage power station includes energy-storage battery group and apparatus for monitoring power supply, the wireless charging system
System 100 includes：Electric energy provides device 110, electric energy reception device 120 and battery manager 130.Wherein, electric energy provides device 110
On Mobile energy storage power station, electric energy reception device 120 and battery manager 130 are located on new-energy automobile.
Specifically, electric energy provides device 110 and is used for when detecting the wireless communication signal of electric energy reception device 120, to
Apparatus for monitoring power supply sends electric discharge request, and provides device 110 into electric discharge request stage and electric energy reception device in electric energy
120 entered after the charge request stage, wireless discharge flow path were entered when energy-storage battery group meets default discharging condition, with basis
The information of the electrokinetic cell of new-energy automobile, the wirelessly transmitting electrical energy of device 110 is provided using electromagnetic induction to electric energy.Wherein, exist
In the specific example of the present invention, when the state-of-charge of energy-storage battery group is not less than the first preset value and energy-storage battery group is not deposited
In failure, apparatus for monitoring power supply judges that energy-storage battery group meets default discharging condition.Wherein, the first preset value is to set in advance
Fixed, as a specific example, the first preset value is but is not limited to 20%.
In one embodiment of the invention, after electric energy offer device 110 enters wireless discharge flow path, electric energy provides dress
Put 110 to be additionally operable to carry out self-inspection in real time and detect whether occur communication failure with electric energy reception device 120, if testing result
There is exception, then fed back to apparatus for monitoring power supply, apparatus for monitoring power supply control energy-storage battery group stops electric discharge, to ensure to fill
The security of electric process.
Electric energy reception device 120 is used to provide the transmission wireless communication signal of device 110 to electric energy and carried receiving electric energy
For device 110 feedback when to battery manager 130 send charge request, and electric energy provide device 110 enter electric discharge please
Ask the stage and electric energy reception device 120 entered after the charge request stage, enter when electrokinetic cell meets preset charged condition
Wireless charging flow, using using wireless receiving arrive from electric energy provide device 110 provide electric energy as power battery charging, and
The information of electrokinetic cell is sent to electric energy device 110 is provided.Wherein, in the specific example of the present invention, power electric is worked as
When the state-of-charge in pond is not higher than the second preset value and electrokinetic cell failure is not present, battery manager 130 judges electrokinetic cell
Meet preset charged condition.Wherein, the second preset value is presets, and as a specific example, the second preset value is, for example,
But it is not limited to 70%.
In one embodiment of the invention, after electric energy reception device 120 enters wireless charging flow, electric energy receives dress
Put 120 to be additionally operable to carry out self-inspection in real time and detect whether that providing device 110 with electric energy occurs communication failure, if testing result
There is exception, then fed back to battery manager 130, the control electrokinetic cell of battery manager 130 stops charging, to ensure to fill
The security of electric process.
Apparatus for monitoring power supply is used to receive the electric discharge request that electric energy provides the transmission of device 110, and is controlled according to electric discharge request
Electric energy processed provides device 110 and enters electric discharge request stage, and when judging that energy-storage battery group meets default discharging condition, control storage
Energy battery pack provides the transmission electric energy of device 110 so that electric energy provides device 110 and enters wireless discharge flow path to electric energy.
Further, apparatus for monitoring power supply is additionally operable to provide after device 110 enters wireless discharge flow path in electric energy, when connecing
When receiving discharge off instruction or judging that energy-storage battery group does not meet default discharging condition or electric energy reception device 120 has failure
Control energy-storage battery group stops powering to electric energy offer device 110, to ensure the reliability and security of charging process.
In addition, in one embodiment of the invention, after electric energy offer device 110 enters wireless discharge flow path, power supply
Supervising device be additionally operable to detect energy-storage battery group break down and the failure be energy-storage battery group level fault when, control
Electric energy provides the electric energy transmission that device 110 to electric energy reception device 120 limit power, further, if the failure is storage
During the secondary failure of energy battery pack, then apparatus for monitoring power supply control energy-storage battery group stops electric discharge, to ensure the peace of charging equipment
Entirely.
In addition, apparatus for monitoring power supply is additionally operable to be judged to be suitable to charge to electrokinetic cell according to the information of electrokinetic cell
Charge power, and control electric energy provide device 110 with the charge power to electric energy reception device 120 transmit electric energy.Wherein, move
The information of power battery includes but is not limited to：The current residual electricity of electrokinetic cell, charging current, charge power, highest single-unit electricity
Cell voltage, minimum single battery voltage, highest single battery temperature, minimum single battery temperature and electrokinetic cell fault message
Deng.So, apparatus for monitoring power supply can judge the charging work(for being suitable to charge to electrokinetic cell according to the information of above-mentioned battery
Rate, and control electric energy offer device 110 to transmit electric energy to electric energy reception device 120 with the charge power.In other words, i.e., power supply is supervised
Controlling device can be according to the current residual electricity of electrokinetic cell, charging current, charge power, highest single battery voltage, minimum list
Economize on electricity cell voltage, highest single battery temperature, minimum single battery temperature and electrokinetic cell fault message, judges electrokinetic cell
Suitable charge power, so that electric energy provides device 110 transmits electric energy with to power with the charge power to electric energy reception device 120
Battery is charged, thus ensure the charge efficiency higher to electrokinetic cell and meanwhile ensure to the reliability of power battery charging and
Security.
Battery manager 130 is used for the charge request for receiving the transmission of electric energy reception device 120, and according to the charge request control
Electric energy reception device 120 processed enters the charge request stage, and when judging that electrokinetic cell meets preset charged condition, controls electric energy
Reception device 120 enters wireless charging flow to be power battery charging by electric energy reception device 120.
Further, battery manager 130 is additionally operable to control electric energy reception device 120 to enter after wireless charging flow,
When receiving, charging termination is instructed or electrokinetic cell does not meet preset charged condition or electric energy reception device 120 has failure time control
Brake force battery stops charging, to ensure the reliability and security of charging process.
In addition, in one embodiment of the invention, after electric energy reception device 120 enters wireless charging flow, battery
Manager 130 be additionally operable to detect electrokinetic cell break down and the failure be electrokinetic cell level fault when, control electricity
Energy reception device 120 provides device 110 to electric energy and sends limit power transmission instruction, so that electric energy offer device 110 connects to electric energy
Receiving apparatus 120 carries out the electric energy transmission of limit power, further, if the failure is the secondary failure of electrokinetic cell, battery
The control electrokinetic cell of manager 130 stops charging, to ensure the safety of charging equipment.
Sum it up, in the above examples, battery manager 130 has carries out temperature sampling, electricity to vehicle mounted dynamic battery
Pressure sampling, the function of being sampled to power battery charging and discharge current, the function with calculating battery dump energy, and can pass through
CAN communication bundle of lines control signal is sent to the electric component of correlation, to realize the management to battery functi on.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention is used for Mobile energy storage power station to the nothing of new-energy automobile
Line charging system 100, in addition to：High-tension distribution box 140.Wherein, high-tension distribution box 140 is carried with electric energy respectively by high-voltage wiring harness
Electrically connected for device 110, electrokinetic cell and battery manager 130, high-tension distribution box 140 is controlled by battery manager 130, to control
Make the conducting and disconnection of wireless discharge loop.Wherein, as a specific example, high-tension distribution box 140 is that a break-make is big
The high tension apparatus of electric current, it is internal containing multiple contactors, and battery manager 130 is by sending control signal to high-tension distribution box
140, can control its internal relay closure and shut-off so that reach control high current break-make purpose, that is, control high pressure without
Line charge circuit（The loop for example powered by vehicle mounted dynamic battery）Conducting and disconnection.In other words, such as high-tension distribution box 140
After the wireless charging contactor pickup signal that battery manager 130 is sended over is received, the nothing inside high-tension distribution box 140
Line charging contactor adhesive, wireless charging loop conducting, charging starts.At the end of charging, battery manager 130 sends wireless charging
Electric contactor cut-off signal, then the wireless communication charging contactor disconnection inside high-tension distribution box 140, wireless charging loop is broken
Open.
With reference to Fig. 1 to Fig. 3, the embodiment of the present invention is used for wireless charging system of the Mobile energy storage power station to new-energy automobile
The operation principle of system 100 is, according to electromagnetic induction principle, to pass through the primary winding on Mobile energy storage power station（That is emission lines
Circle）To the secondary coil on new-energy automobile（That is receiving coil）Electric energy is transmitted, to realize the electric power storage to new-energy automobile
Pond（That is electrokinetic cell）Charged.It must be installed on wireless charging, Mobile energy storage power station and new-energy automobile to realize
Supporting equipment, transmitting terminal（Electric energy provides device 110）With receiving terminal（Electric energy reception device 120）Between assisted by wireless telecommunications
View carries out information exchange, and the content of communications protocol includes identification, battery information, charging control signal and fault-signal etc..
Charging transmitting end equipment on Mobile energy storage power station（Electric energy provides device 110）Neighbouring receiving terminal can be detected（Electric energy
Reception device 120）.
What deserves to be explained is, wireless charging device is needed with monitoring and defencive function, to whole system in charging process
The abnormal conditions of appearance are handled.Wireless charging mode also needs to the criterion of clear and definite charging complete, to prevent stopping power electricity
Pond overcharge.Wireless charging system is able to record that charge information and realizes the charge of charging receiving terminal.
Further, as shown in Figure 1 to Figure 3, electric energy provides device 110 and mainly included：Frequency up converter 111, wireless charging
Electric monitoring module 112, the first wireless communication module, the control module 114 of transmitting coil 113 and first.
Wherein, frequency up converter 111 is used to the high voltage direct current exported from energy-storage battery group being converted to predeterminated frequency
Alternating current, predeterminated frequency presets according to the actual requirements.
Wireless charging monitoring module 112 is used to provide electric energy the progress fault detect of device 110.Specifically show as one
Example, wireless charging monitoring module 112 for example can carry out information exchange by home control network communication protocol and electric energy reception device 120,
The content of communications protocol for example including：Battery information, charging control signal and safeguard protection signal etc..Charging is set in charging process
It is standby to need with monitoring and defencive function, to handle the abnormal conditions that whole system occurs.I.e. electric energy provides device 110
With intelligent monitoring function and communication function.For example：Wireless charging monitoring module 112 provides device 110 to electric energy and carries out self-inspection.
First wireless communication module is used to communicate wirelessly with electric energy reception device 120.As a specific example,
First wireless communication module and the communication of electric energy reception device 120 can be wirelessly transferred skill using bluetooth, infrared or ZigBee etc.
Art is realized.
Transmitting coil 113 is used in the form of electromagnetic field launching alternating current to electric energy reception device 120, specifically,
By the way that a range of alternating magnetic field can be produced during alternating current around it in transmitting coil 113.
First control module 114 is used to enter frequency up converter 111, wireless charging monitoring module 112 and transmitting coil 113
Row control.For example：The electric energy power output of transmitting coil 113 is controlled, so that the power output is the charge requirement of electrokinetic cell
Power.
Electric energy reception device 120 mainly includes：Receiving coil 121, the second wireless communication module 122, detection module 123,
Rectifier 124, the control module 126 of dc-dc 125 and second.
Wherein, receiving coil 121 is come for producing induced-current in the alternating magnetic field that transmitting coil 113 is produced with receiving
The electric energy of spontaneous emission coil 113.In other words, i.e., when transmitting coil 113 produces alternating magnetic field, as long as receiving coil 121 is close
In the surrounding certain limit of transmitting coil 113, based on electromagnetic induction principle, receiving coil 121 just can produce induced-current, so as to connect
Receive the electric energy in transmitting coil 113.
Second wireless communication module 122 is used to communicate wirelessly with electric energy offer device 110.Specifically show as one
Example, wireless communication module 122 for example can provide device 110 by home control network communication protocol and electric energy and carry out information exchange, communication
The content of agreement for example including：Battery information, charging control signal and safeguard protection signal etc..
Detection module 123 is used to carry out fault detect to electric energy reception device 120.I.e. detection electric energy reception device 120 is
There is failure etc., and detection information etc. can be sent to electric energy reception device 110.Specifically, charging equipment in charging process
Need that there is monitoring and defencive function, to handle the abnormal conditions that whole system occurs.
Rectifier 124 is used to the alternating current from receiving coil 121 being converted to direct current.
Dc-dc 125 is used to carry out voltage conversion to the direct current provided from rectifier 124（Boosting is depressured）
It is afterwards power battery charging, to meet voltage requirements during power battery charging.
Second control module 126 is used for receiving coil 121, wireless communication module 122, detection module 123, rectifier
124 and dc-dc 125 be controlled.For example：Turned according to the information of electrokinetic cell and charge power demand modeling DC-DC
The power output of parallel operation 125, to meet power demand during power battery charging, so as to improve charge efficiency, it is ensured that power electric
Reliability and security when pond is charged.
Further, electric energy reception device 120 also includes：Connector 127.Electric energy reception device 120 passes through connector 127
Communicated with battery manager 130, for example, carry out CAN communication.More specifically, electric energy reception device 120 can also be by connecing
Signal of communication line, self-test signal line, the fault-signal line of plug-in unit 127 and battery manager 130, and corresponding low-voltage power supply electricity
Source line is connected, for being communicated with multiple parts on new-energy automobile.
It is worth noting that, in one embodiment of the invention, in charging flow, wireless charging system 100 is controlled
New-energy automobile is not responding to the gear switch order of new-energy automobile.I.e. in charging process, when user switches automobile gears,
It is motionless until charging complete in halted state that automobile refuses response, i.e. automobile.
In the specific embodiment of the present invention, this is used for wireless charging of the Mobile energy storage power station to new-energy automobile
Electric system 100 is operationally mainly supported the use by charge control strategy and wireless charging system, to realize Mobile energy storage
Wireless charging of the power station to new-energy automobile.Wherein, charge control strategy mainly describes what is charged to vehicle mounted dynamic battery
Concrete operations flow, and wireless charging system is mainly set including the transmitting end equipment on Mobile energy storage power station, power supply
Standby and the receiving device on new-energy automobile, battery manager, vehicle mounted dynamic battery, high-tension distribution box and instrument etc..
It should be noted that vehicle must just allow charging under dead ship condition, vehicle mounted dynamic battery must meet the bar of wireless charging
Part just allows to carry out wireless charging, and the wireless charging device in onboard wireless charging equipment and Mobile energy storage power station needs alignment,
And needed between the Wireless charging coil on Mobile energy storage power station and new-energy automobile close proximity to, can improve charging effect
Rate.In addition, need to be decided whether to charge by wireless charging shift knob by user, charging modes are wireless charging, wirelessly
Charging system has perfect safety monitoring function, and can be according to on-vehicle battery state change charge power.And mobile energy storage electricity
Wireless charging can be carried out to many new-energy automobiles simultaneously by standing.During wireless charging, when electric energy reception device is operated in
During wireless charging, i.e., when onboard wireless charging ECU and receiving coil are operated in charged state, that is, receive mobile energy-accumulating power station
Electric energy provide device（That is wireless charging ECU and transmitting coil）During the electricity transmitted, then charge circuit is：Outer lines
Circle --- coil --- rectification circuit --- DC-DC change-over circuits --- high-tension distribution box --- vehicle mounted dynamic battery, you can logical
Cross coil and receive the electricity transmitted from mobile energy-accumulating power station, give vehicle mounted dynamic battery charging.
Wherein, the transmitting end equipment of above-mentioned mobile energy-accumulating power station, refer to the power station that is arranged on mobile energy-accumulating power station without
Line charging ECU.Multiple transmitting end equipments are may be configured with one mobile energy-accumulating power station.Transmitting end equipment has wireless telecommunications work(
Can, the wireless charging request signal on neighbouring new-energy automobile can be detected, transmitting end equipment is by electromagnetic induction energy
It is transferred to the receiving device on new-energy automobile.Transmitting end equipment can be by transmitting coil in mobile energy-accumulating power station
The energy of portion's battery pack is transferred out, to a new-energy automobile charging.In addition, transmitting end equipment can be according to the charging work(of vehicle
Rate demand, changes power output.
The power supply unit of mobile energy-accumulating power station, refers to energy-storage battery group and the Power Supply Monitoring being arranged on mobile energy-accumulating power station
System（That is apparatus for monitoring power supply）.Energy-storage battery group provides electricity as the power supply of wireless charging system for transmitting end equipment
Source.Power supply monitoring system is mainly used to monitor the battery parameter information and operation conditions of energy-storage battery group, plays protection energy-storage battery
The effect of group.
Receiving device on new-energy automobile, is primarily referred to as onboard wireless charging ECU, and onboard wireless charging ECU can and be sent out
End equipment is penetrated to communicate wirelessly, and can realize with car other related equipment carry out CAN communication, can receive transmitting terminal biography
The defeated energy come, and vehicle mounted dynamic battery can be charged with suitable power according to the charge power demand of vehicle.
Above-mentioned battery manager, which has, carries out temperature sampling, voltage sample to vehicle mounted dynamic battery, to power battery charging
The function of being sampled with discharge current, the function with calculating battery dump energy, and can be sent out by CAN communication bundle of lines control signal
The electric component of correlation is given, to realize the management to battery functi on.
Vehicle mounted dynamic battery refers to be arranged on new-energy automobile, provides power output for new-energy automobile and is on car
The energy storage device of other power supply for electrical equipment, can be charged repeatedly, and voltage is generally 12V or 24V.
High-tension distribution box is the high tension apparatus of a control high tension loop break-make, and multiple contactors, battery are contained in its inside
Manager can control closure and the shut-off of its internal relay, so as to reach control by sending control signal to high-tension distribution box
The purpose of charge circuit break-make processed.Wherein, there is first connector in high-tension distribution box, for receiving battery manager
Control signal, controls the break-make of inside contactor.
In addition, in wireless charging system, battery manager is connected with onboard wireless charging ECU by CAN lines.Vehicle-mounted nothing
Line charging ECU is connected by high-voltage wiring harness with high-tension distribution box.High-tension distribution box is connected by high-voltage wiring harness and vehicle mounted dynamic battery
Connect.Wireless charging ECU is connected with coil by high-voltage wiring harness.Wireless charging ECU with low pressure connector, its act on be with
Parts on new-energy automobile are communicated, including the CAN communication signal wire with battery manager, self-test signal line and
Fault-signal line, and low-voltage power supply line.
The charging of user confirms to be realized by wireless charging shift knob.The wireless charging shift knob by user's control,
The button is pressed when wireless charging prompting occurs in instrument, then charging starts, and the button is pressed during wireless charging, then is filled
Electricity terminates.Wherein, the switching signal of the shift knob is detected by battery manager.
Stopping for charging refers to that vehicle hangs over P grades or N grades, and other high voltage electric equipment of vehicle can also work simultaneously, except electricity
Beyond machine.During wireless charging, the change of gear signal is not responding to.
As shown in figure 3, being wireless charging of the Mobile energy storage power station according to one embodiment of the invention to new-energy automobile
The electric energy transfer principle schematic diagram of electric system.
Wherein, Part I：Wireless charging energy storage device on mobile energy-accumulating power station, it includes energy-storage battery group
And power supply monitoring system（That is apparatus for monitoring power supply）.
Specifically, energy-storage battery group provides DC power supply for frequency up converter.
Power supply monitoring system monitors the working condition of energy-storage battery group in real time.
Part II：Wireless charging transmitting terminal equipment on mobile energy-accumulating power station, is primarily referred to as power station wireless charging ECU,
It is internal including frequency up converter, transmitting coil and wireless charging monitoring module.
Frequency up converter is converted into the direct current that energy-storage battery group is exported the alternating source of certain frequency.
The alternating current that transmitting coil converts frequency up converter is launched in the form of electromagnetic field.Frequency is certain
Alternating current passes through transmitting coil, produces the magnetic field of specific frequency change.
Wireless charging monitoring module can be communicated wirelessly with onboard wireless charging ECU, can be entered with power supply monitoring system
Row CAN communication, the working condition to transmitting end equipment is monitored.
Part III：Receiving device on electric car, is primarily referred to as onboard wireless charging ECU, its internal bag
Include receiving coil, rectifier, power control module, dc-dc and mu balanced circuit.
Receiving coil produces induced-current in the alternating magnetic field that transmitting coil is produced, so as to realize electric energy from charging power network
To onboard wireless charging ECU transmission.
The ac voltage signal of receiving coil is converted into d. c. voltage signal by rectifier.
Power control module（That is control module）The battery information and charge power mainly sent according to battery manager
Demand, controls the power output of rectifier.
The voltage signal that dc-dc is exported to power control module carries out buck processing, in order to vehicle-mounted dynamic
Power battery charges.
The voltage signal that mu balanced circuit is exported to dc-dc is filtered processing, makes the DC voltage of output more
Steadily.
Part IV：Vehicle-mounted energy storage device, including high-tension distribution box and vehicle mounted dynamic battery.
High-tension distribution box main function is the equipment as break-make high tension loop, in this example mainly as wireless charging
The switch of high-pressure side.High-tension distribution box after the wireless charging contactor pickup signal that battery manager is sended over is received,
Wireless charging contactor adhesive inside high-tension distribution box, wireless charging loop conducting, charging starts.At the end of charging, battery
Manager sends wireless charging contactor cut-off signal, then the wireless communication charging contactor inside high-tension distribution box disconnects, nothing
Line charge circuit disconnects.
Vehicle mounted dynamic battery provides electric power output for electric car, during wireless charging is carried out, onboard wireless charging ECU
Charged to vehicle mounted dynamic battery.
As shown in figure 4, it is independent to be configured with mobile energy-accumulating power station between multiple energy-storage battery groups, each energy-storage battery group
, each energy-storage battery group can be to a new-energy automobile charging.The battery information of each energy-storage battery group is respectively by one group
Battery information collector is responsible for collection, and is sent to corresponding apparatus for monitoring power supply, so as to realize that a mobile energy-accumulating power station is same
When will not be influenced each other to multiple new-energy automobile wireless chargings, and during wireless charging, it is ensured that the reliability of charging
And charge efficiency.
As shown in figure 5, the embodiment of the present invention is used for Mobile energy storage power station to the wireless charging system of new-energy automobile
100 can be considered a wireless charging communication network, and the wireless charging communication network includes：It is Power Environment Monitoring Network, comfortable net, battery subnet, wireless
Charge subnet, onboard wireless charging net and Power Supply Monitoring subnet.
Specifically, battery subnet is mainly the communication network between battery information collector and battery manager 130, communication
Speed could be arranged to 250kbps, and battery information collector gathers the voltage and temperature information of vehicle mounted dynamic battery, and passes through electricity
Pond net is sent to battery manager 130, and battery manager 130 collects vehicle mounted dynamic battery information, carries out respective handling.
Wireless charging subnet is mainly the communication network between onboard wireless charging ECU and power station wireless charging ECU, vehicle-mounted
Wireless charging ECU sends the current state information of vehicle mounted dynamic battery, and charge power demand to power station wireless charging ECU,
Power station wireless charging ECU does corresponding adjustment according to the battery information received.Power station wireless charging ECU calculates charge capacity,
And it is sent to onboard wireless charging ECU.Communicated wirelessly between onboard wireless charging ECU and power station wireless charging ECU.
Power Supply Monitoring subnet refers to power station wireless charging ECU and power supply monitoring system（That is apparatus for monitoring power supply）Between it is logical
Network is interrogated, power supply monitoring system is communicated by CAN lines with power station wireless charging ECU, and the speed of communication may be configured as
250kbps, power supply monitoring system sends out energy battery state information to power station wireless charging ECU in real time, when power station wireless charging
During electric ECU failures, power supply monitoring system receives the fault-signal that power station wireless charging ECU is sent, and stops wireless charging.
Onboard wireless charging net is primarily referred to as the communication network between battery manager 130 and onboard wireless charging ECU.Electricity
Pool manager 130 is communicated by CAN lines and onboard wireless charging ECU, and the speed of communication may be configured as 250kbps, battery
Manager 130 sends battery status information to onboard wireless charging ECU in real time, when onboard wireless charges ECU failures, cell tube
Manage device and receive the fault-signal that onboard wireless charging ECU is sent, stop wireless charging.
Power Environment Monitoring Network is mainly the communication network between on-board high-voltage device, and when wireless charging is carried out, speed is zero, vehicle
In N grades or P grades, battery manager 130 sends wireless charging signal and gives other high-tension apparatuses, to coordinate entering for wireless charging
OK.Signal for example is sent to electric machine controller, forbids power of motor to export.
If comfortable host's battery manager 130 is to the communication network between instrument, in order to show wireless charging in instrument
Electric indication signal, instrument wireless charging switching signal is sent to battery manager 130 by instrument, as wireless charging startup and
Stop signal.
With reference to shown in Fig. 6 and Fig. 7, wireless charging is carried out to electric automobile as example to move energy-accumulating power station, to the present invention
Embodiment for Mobile energy storage power station the charging strategy of the wireless charging system 100 of new-energy automobile is described.Should
The charging strategy of wireless charging system 100 is specific as follows：
First, under normal circumstances：High-tension electricity on electric car, when electric car hang P grades or N grades, it is static after, it is wireless on car
Charge ECU（That is a part for electric energy reception device）Start working, whether have wireless charging device every 1S detection du vehicules,
If being not detected by wireless charging device in 30S, onboard wireless charging ECU is stopped.If detecting nearby has wireless charging
Electric equipment, then send wireless charging request to battery manager.Mobile energy-accumulating power station travel it is static to by electric car after, power station without
Line charging ECU（I.e. electric energy provides a part for device）Start the wireless communication signal of the receiving device near detection.
Onboard wireless charges ECU to battery manager transmission wireless charging request signal, and battery manager sends charging please
Signal is sought to instrument, instrument prompts the user whether to need to carry out wireless charging.If instrument prompting wireless charging request signal 30S
Interior, user does not press the wireless charging shift knob on instrument desk, then instrument, which is shown, forbids wireless charging.If pressing electric car
On wireless charging shift knob, then onboard wireless charge ECU to power station wireless charging ECU send wireless charging allow information,
If now wireless charging ECU in power station receives this information, the match is successful by onboard wireless charging ECU and power station wireless charging ECU.
For power station wireless charging ECU, have near detecting after onboard wireless charging ECU communication signals, sent out to power supply monitoring system
Wireless charging request signal is sent, power supply monitoring system sends a signal to mobile energy-accumulating power station display screen, and display screen shows wireless charging
Electricity is ready.The wireless charging ECU chargings that onboard wireless charging ECU to be received is sent always etc. in power station allow information, if 30S
Interior, user does not press the wireless charging shift knob on instrument desk, then display screen, which is shown, forbids wireless charging.
After the match is successful, for energy-storage battery group, power supply monitoring system first detects the SOC of energy-storage battery group（Dump energy）
Whether 20% is less than, and such as dump energy is less than 20%, then power supply monitoring system is not responding to power station wireless charging ECU charge request,
Forbid wireless charging.For electric car, battery manager first detects the SOC of vehicle mounted dynamic battery（Dump energy）Whether it is more than
70%, such as dump energy is more than 70%, then battery manager is not responding to wireless charging ECU charge request, forbids wireless charging.
If energy-storage battery group dump energy is more than 20%, and vehicle mounted dynamic battery B dump energies are less than 70%, then cell tube
Manage device detection vehicle mounted dynamic battery and whether there is failure, including electrokinetic cell monomer temperature is too high, electrokinetic cell monomer voltage mistake
The failures such as high, electrokinetic cell electric leakage, the disconnection of electrokinetic cell sampling line, battery manager and battery information collector communication failures,
If there is above-mentioned failure, then forbid wireless charging.Battery manager sends alarm signal to instrument, and instrument, which is shown, forbids wirelessly
Charging.Meanwhile, power supply monitoring system detection energy-storage battery group whether there is failure, including energy-storage battery monomer temperature is too high, storage
The failures such as energy battery cell overtension, electric leakage, the disconnection of sampling line, battery information collector communication failures, if there is above-mentioned
Failure, then forbid wireless charging.
If vehicle mounted dynamic battery and energy-storage battery group fault-free, battery manager sends control signal to high voltage power distribution
Case, controls wireless charging contactor adhesive, and battery manager sends a signal to instrument, and instrument shows wireless charging indicator lamp, entered
Enter wireless charging flow, while the wireless charging loop that power supply monitoring system control is connected on mobile energy-accumulating power station, energy-storage battery
Group is powered to power station wireless charging ECU.
Wireless charging contactor is arranged on inside high-tension distribution box, and it functions as onboard wireless charging ECU high-tension electricities
The switch that road part is connected with vehicle mounted dynamic battery.
Into after wireless charging flow, battery manager sends battery information and the charge power request of vehicle mounted dynamic battery
Onboard wireless charging ECU, onboard wireless charging ECU is given to send the information to power station wireless charging ECU.Power station wireless charging ECU
Receive after the information, regulation charging power output passes through the outside transmission energy of coil.Onboard wireless charging ECU passes through coil
The energy from energy-storage battery group is received, vehicle mounted dynamic battery is charged.The battery information wherein sent includes onboard power electricity
Pond group current residual electricity, charging current, charge power highest single battery voltage, minimum single battery voltage, highest single-unit
Battery temperature, minimum single battery temperature, and vehicle mounted dynamic battery fault message.
Power station wireless charging ECU detects wireless charging device with the presence or absence of exception always during charging, detection
Content includes transmitting coil failure, power station wireless charging ECU output abnormalities and power station wireless charging ECU communication failures；Vehicle-mounted nothing
Line charging ECU then detects receiving coil failure, onboard wireless charging ECU output abnormalities and onboard wireless charging ECU communication failures.
If depositing power station wireless charging device has as above failure, power station wireless charging ECU sends charging termination request signal to power supply
Monitoring system.Power supply monitoring system receives disconnection of wireless charge circuit after this information, stops wireless charging, and send charging event
Hinder signal to display screen, display screen shows wireless charging device failure, power station wireless charging ECU is sent out to onboard wireless charging ECU
Send fault message.If onboard wireless charging equipment has as above failure, onboard wireless charging ECU sends charging termination request letter
Number give battery manager.Battery manager receives disconnection of wireless charging contactor after this information, stops wireless charging, and send
Charge fault signal is to instrument, and instrument shows wireless charging device failure, and onboard wireless charges ECU to power station wireless charging ECU
Send fault message.
During wireless charging, battery manager detects vehicle mounted dynamic battery information always, and the content of detection includes power
Whether battery temperature is too high, whether electrokinetic cell voltage is too high, whether charging current is excessive, battery information collector whether there is
Failure.Temperature of powered cell is too high, electrokinetic cell overtension and charging current cross major break down should a point situation handled, can divide
For level fault and secondary failure.When level fault occurs for vehicle mounted dynamic battery（General alarm）When, battery manager sends limit
Power charge information gives onboard wireless charging ECU, onboard wireless charging ECU to send limit power information and give power station wireless charging ECU,
Current charge power is reduced, limit power charging is carried out.When level fault occurs for energy-storage battery group（General alarm）When, Power Supply Monitoring
System sends limit power charge information and gives power station wireless charging ECU, power station wireless charging ECU to send the information to onboard wireless and fill
Electric ECU, power station wireless charging ECU reduce current charge power, carry out limit power charging.If generation secondary failure（Serious report
It is alert）, or battery information collector failure, then battery manager disconnection of wireless charging contactor, power supply monitoring system disconnects nothing
Line charge circuit, wireless charging is terminated.
During wireless charging, wireless charging system detects whether wireless charging completes always.For electric car, work as SOC
For 100% when, or user presses wireless charging shift knob, then wireless charging is completed, battery manager send control signal to
High-tension distribution box, disconnection of wireless charging contactor.Meanwhile, battery manager sends charge completion information and charged to onboard wireless
ECU, onboard wireless charging ECU retransmit charging completion signal give power station wireless charging ECU, power station wireless charging ECU stop to
Onboard wireless charging ECU transmission energies.For energy-storage battery group, then when SOC is less than 10%, power supply monitoring system sends energy storage
Battery electric quantity deficiency information gives power station wireless charging ECU, power station wireless charging ECU to retransmit the information and gives onboard wireless charging
ECU, and disconnection of wireless charge circuit；In addition, user presses wireless charging shift knob, then wireless charging terminates.
During wireless charging, power supply monitoring system is all the time by detection energy-storage battery group charging current and energy-storage battery
Group voltage, calculates charge capacity, is sent to display screen in order to show, while sending charge capacity information gives power station wireless charging
ECU, power station wireless charging ECU send charge capacity information and give onboard wireless charging ECU, onboard wireless charging ECU to send the letter
Cease to battery manager, battery manager retransmits charge capacity information to instrument, in order to show.
During wireless charging, vehicle is not responding to gear switch, battery manager send wireless charging status information to
Electric machine controller, the output of motor inactivity.After wireless charging terminates, battery manager sends charging ending message and gives motor control
Device processed, it is allowed to normal vehicle operation.
Specifically, as shown in fig. 6, to be used for Mobile energy storage power station to new energy according to one embodiment of the invention
First electric automobile control of discharge flow chart of the wireless charging system of automobile, comprises the following steps：
Step S601：Mobile energy-accumulating power station travel it is static to by electric automobile after, it is attached that power station wireless charging ECU starts detection
The wireless communication signal of nearly receiving device.In other words, that is, the process of wireless telecommunications is set up.
Step S602：Power station wireless charging ECU detects wireless charging device signal.Wireless telecommunications letter is detected whether
Number.Step S603：Judge whether the stand-by period exceedes such as 30S and be also not detected by wireless charging device signal, if it is,
Step S612 is performed, step S604 is otherwise performed.
Step S604：Power station wireless charging ECU sends wireless charging request signal to power supply monitoring system.Detect nothing
After line communication signal, electric energy provides device and sends electric discharge request to apparatus for monitoring power supply.
Step S605：Power supply monitoring system sends a signal to mobile energy-accumulating power station display screen, and display screen shows wireless charging
It is ready.
Step S606：Judge whether power station wireless charging ECU receives onboard wireless charging ECU charging permission information,
If it is, performing step S608, step S307 is otherwise performed.Judge that electric energy provides whether device receives in preset time
Allow information to the charging that electric energy reception device is fed back.
Step S607：Judge that the stand-by period, whether more than 30S, if it is, performing step S612, otherwise performs step
S606。
Step S608：The match is successful for wireless charging.I.e. in preset time, electric energy reception is received when electric energy provides device
After the permission charge information of device feedback, then judge that the match is successful for electric energy offer device and electric energy reception device wireless charging.
Step S609：Power supply monitoring system detects the SOC of energy-storage battery group（Dump energy）Whether 20% is less than, if it is,
Step S612 is then performed, step S610 is otherwise performed.
Step S610：Judge that energy-storage battery group whether there is failure, if it is, performing step S611, otherwise perform step
Rapid S613.
Specifically, above-mentioned steps S609 and step S610 are to judge whether energy-storage battery group meets default discharging condition
Process.
Step S611：Display screen shows energy-storage battery group failure, and further performs step S612.I.e. energy-storage battery group is not
Meet default discharging condition, then judge that energy-storage battery group breaks down.
Step S612：Forbid wireless charging.
Step S613：Wireless charging loop is connected in power supply monitoring system control, and energy-storage battery group gives power station wireless charging ECU
Power supply.I.e. apparatus for monitoring power supply control electric energy provides device into electric discharge request stage, and electric energy is connect by energy-storage battery group
Receiving apparatus is powered.
Step S614：Into wireless charging flow.I.e. electric energy provides device into wireless discharge flow path, meanwhile, electric energy connects
Receiving apparatus enters wireless charging flow.
Step S615：Power station wireless charging ECU receives the information for the vehicle mounted dynamic battery that onboard wireless charging ECU is sent.
I.e. electric energy provides the information that device receives the electrokinetic cell that electric energy reception device is sent.
Step S616：Power station wireless charging ECU regulation charge power outputs, pass through the outside transmission energy of transmitting coil.I.e.
Electric energy provides information of the device according to electrokinetic cell, adjusts discharge power, so that the discharge power is suitable to power battery charging.
Step S617：The running situation of the mobile energy-accumulating power station wireless charging device of power station wireless charging ECU detections.Detect
Electric energy provides the operation conditions of device.
Step S618：Judge whether transmitting coil breaks down, if it is, performing step S619, otherwise perform step
S321。
Step S619：Stop wireless charging, power station wireless charging ECU sends fault message to power supply monitoring system, display
Screen shows wireless charging device fault message, and further performs step S620.The fault message for providing device by electric energy is sent out
Give apparatus for monitoring power supply.
Step S620：Send fault message and give onboard wireless charging ECU.The fault message for providing device by electric energy is sent
To electric energy reception device.
Step S621：Judge power station wireless charging ECU whether output abnormality, if it is, perform step S619, otherwise hold
Row step S622.
Step S622：Judge power station wireless charging ECU whether communication failure, if it is, perform step S619, otherwise hold
Row step S623.I.e. in discharge process, electric energy provide device carry out self-inspection in real time with detect its whether with electric energy reception device
Generation communication failure, if exception occurs in testing result, is fed back to apparatus for monitoring power supply, then apparatus for monitoring power supply is controlled
Energy-storage battery group stops electric discharge.
Step S623：Power supply monitoring system detects energy-storage battery group information.
Step S624：Judge whether energy-storage battery group temperature is too high, if it is, performing step S625, otherwise perform step
Rapid S628.
Step S625：Whether be general alarm, if it is, performing step S626, otherwise perform if judging energy-storage battery group
Step S627.Step S626：Power supply monitoring system sends limit power charge information, the current charging of power station wireless charging ECU reductions
Power.I.e. energy-storage battery group breaks down and the failure is the level fault of energy-storage battery group, now, and electric energy provides device to electricity
Energy reception device carries out the electric energy transmission of limit power.
Step S627：Stop wireless charging, display screen shows energy-storage battery group fault message.I.e. above-mentioned energy-storage battery group
When failure is secondary failure, apparatus for monitoring power supply control energy-storage battery group stops electric discharge.
Step S628：Judge whether energy-storage battery group voltage is too high, if it is, performing step S625, otherwise perform step
Rapid S629.
Step S629：Judge whether charging current is excessive, if it is, performing step S625, otherwise perform step S630.
Step S630：Judge whether power station battery information collector breaks down, if it is, step S627 is performed, it is no
Then perform step S631.
Step S631：Judge whether user presses wireless charging shift knob, if it is, performing step S632, otherwise
Perform step S633.
Step S632：Power supply monitoring system sends charge completion information and gives power station wireless charging ECU, and disconnection of wireless charges
Loop, and further perform step S635.I.e. charging process is completed, and energy-storage battery group stops providing mean for electricity to electric energy.
Step S633：Judge whether the SOC of energy-storage battery group is less than 10%, if it is, performing step S634, otherwise hold
Row step S615.Judge whether energy-storage battery group also meets default discharging condition.
Step S634：Power supply monitoring system sends energy-storage battery group not enough power supply information and gives power station wireless charging ECU, and breaks
Open wireless charging loop.I.e. energy-storage battery group is unsatisfactory for default discharging condition, then stops electric discharge.
Step S635：Power station wireless charging ECU sends charge completion information and gives onboard wireless charging ECU.I.e. electric energy is provided
Device sends charge completion information to electric energy reception device.
Step S636：Wireless charging is completed.
On the other hand, Fig. 7 is to be used for Mobile energy storage power station to new-energy automobile according to one embodiment of the invention
The control flow chart charged to new-energy automobile of wireless charging system, specifically includes following steps：
Step S701：High-tension electricity on vehicle.I.e. automobile is travelled.
Step S702：After stationary vehicle, onboard wireless charging ECU searches neighbouring transmitting end equipment（I.e. electric energy provides dress
Put）Wireless communication signal.I.e. electric energy reception device provides the process that device sets up wireless telecommunications with electric energy.
Step S703：Onboard wireless charging ECU detection wireless charging device signals.Judge that electric energy provides whether device is examined
Measure the wireless communication signal of electric energy reception device transmission.
Step S704：Judge whether the stand-by period is not detected by more than 30S and also wireless charging device signal, if it is,
Step S714 is then performed, step S705 is otherwise performed.
Step S705：Onboard wireless charging ECU sends wireless charging request signal to battery manager.Provided in electric energy
Device is detected after identification signal, and electric energy reception device sends charge request to battery manager.
Step S706：Battery manager sends a signal to instrument, and instrument prompts the user whether to need wireless charging.
Step S707：Judge whether user presses wireless charging button, if it is, performing step S709, otherwise perform
Step S708.
Step S708：Judge that the stand-by period, whether more than 30S, if it is, performing step S714, otherwise performs step
S707.Judging whether electric energy reception device receives in preset time allows the information of charging.
Step S709：Onboard wireless charging ECU sends wireless charging to power station wireless charging ECU allows information.That is electric energy
Reception device provides device and sent to electric energy allows the information of charging.
Step S710：The match is successful for wireless charging.
Step S711：Whether the SOC of battery manager detection vehicle mounted dynamic battery is more than 70%, if it is, performing step
S714, otherwise performs step S712.
Step S712：Judge that vehicle mounted dynamic battery whether there is failure, if it is, performing step S713, otherwise perform
Step S715.
Specifically, above-mentioned steps S411 and step S712 are to judge whether electrokinetic cell meets the mistake of preset charged condition
Journey.
Step S713：Instrument shows electrokinetic cell failure, and further performs step S714.I.e. electrokinetic cell does not meet pre-
If charge condition, then electrokinetic cell failure is judged.
Step S714：Forbid wireless charging.
Step S715：Wireless charging contactor in battery manager control adhesive high-tension distribution box.That is battery manager
Charge circuit is controlled to connect, now, battery manager control electric energy reception device enters the charge request stage, and is carried by electric energy
It is powered for device.
Step S716：Into wireless charging flow.I.e. electric energy reception device enters wireless charging flow, meanwhile, electric energy is carried
Enter wireless discharge flow path for device.
Step S717：The battery information that battery manager sends vehicle mounted dynamic battery gives onboard wireless charging ECU.That is battery
The information that manager sends electrokinetic cell gives electric energy reception device, to determine to be suitable to the charge power to power battery charging.
Step S718：Onboard wireless charging ECU receives the energy transmitted by receiving coil.That is electric energy reception device
The electric energy that device is provided from electric energy is received by its receiving coil.
Step S719：Onboard wireless charging ECU detects the running situation of onboard wireless charging equipment.That is detection electric energy is received
The operation conditions of device.
Step S720：Judge that receiving coil whether there is failure, if it is, performing step S721, otherwise perform step
S723。
Step S721：Stop wireless charging, onboard wireless charging ECU sends fault message to battery manager, and instrument shows
Show wireless charging device fault message, and further perform step S722.I.e. its fault message is sent to by electric energy reception device
Battery manager.
Step S722：Send fault message and give power station wireless charging ECU.The fault message of electric energy reception device is sent
Device is provided to electric energy.
Step S723：Judge onboard wireless charging ECU whether output abnormality, if it is, perform step S721, otherwise hold
Row step S724.
Step S724：Judge onboard wireless charging ECU whether communication failure, if it is, perform step S721, otherwise hold
Row step S725.I.e. in charging process, electric energy reception device carries out self-inspection to detect whether it provides device with electric energy in real time
Generation communication failure, if exception occurs in testing result, is fed back to battery manager, then battery manager control power
Battery stops charging.
Step S725：Battery manager detects the battery information of vehicle mounted dynamic battery.
Step S726：Judge whether temperature of powered cell is too high, if it is, performing step S727, otherwise perform step
S730。
Step S727：Whether be general alarm, if it is, performing step S728, otherwise perform step if judging electrokinetic cell
Rapid S729.
Step S728：Battery manager send limit power charge information, onboard wireless charging ECU send limit power information to
Power station wireless charging ECU, reduces current charge power.I.e. electrokinetic cell breaks down and the failure is the one-level event of electrokinetic cell
Barrier, now, electric energy reception device send limit power information and provide device to electric energy, and electric energy provides device according to the limit power information
Discharge power output is adjusted, so that the power is suitable to power battery charging.
Step S729：Stop wireless charging, instrument shows vehicle mounted dynamic battery fault message.The event of i.e. above-mentioned electrokinetic cell
When hindering for secondary failure, battery manager control electrokinetic cell stops charging.
Step S730：Judge whether electrokinetic cell voltage is too high, if it is, performing step S727, otherwise perform step
S731。
Step S731：Judge whether charging current is excessive, if it is, performing step S727, otherwise perform step S732.
Step S732：Judge that on-vehicle battery information acquisition device whether there is failure, if it is, step S729 is performed, it is no
Then perform step S733.
Step S733：Judge whether user presses wireless charging shift knob, if it is, performing step S735, otherwise
Perform step S734.
Step S734：Battery manager judges whether wireless charging completes, if it is, performing step S735, otherwise holds
Row step S717.
Step S735：Battery manager sends charge completion information and gives onboard wireless charging ECU, and disconnection of wireless charging
Tentaculum.I.e. charging process is completed, and battery manager control electrokinetic cell stops charging.
Step S736：Onboard wireless charging ECU sends charge completion information and gives power station wireless charging ECU.Charging
Charge completion information is sent to electric energy and provides device by Cheng Hou, electric energy reception device, so that electric energy provides device and stops electric discharge.
Step S737：Wireless charging is completed.
Fig. 8 is to be used for wireless charging of the Mobile energy storage power station to new-energy automobile according to another embodiment of the present invention
The energy storage device system block diagram of system.As shown in figure 8, an energy-storage battery group is only configured on mobile energy-accumulating power station, energy storage electricity
Pond group can be simultaneously to many new-energy automobile chargings.Fig. 8 and Fig. 4 it is similar be to have an electricity on each charge circuit
Source monitoring system, can the independent control charge circuit break-make, the work without influenceing other loops.It is different from Fig. 4
It is that the energy-storage battery group on Fig. 8 is responsible for battery information by a Battery pack information acquisition device and gathered, and each power supply monitoring system is total to
Enjoy the energy-storage battery group information of Battery pack information acquisition device collection, i.e., when energy-storage battery group failure, then each wireless charging
Loop is not available for wireless charging.
According to embodiments of the present invention is used for wireless charging system of the Mobile energy storage power station to new-energy automobile, can be achieved
Mobile energy storage power station reduces artificial operation to the wireless charging of new-energy automobile, is being filled so as to improve new-energy automobile
Safety and reliability when electric, it is to avoid the charging connection equipment mill in wired charging modes caused by plug charging equipment
Damage, the problems such as connector service life of equipment declines.The distance charged when guarantee Mobile energy storage power station to automobile wireless is enough
Hour（When such as the distance of transmitting coil and receiving coil is in the range of 200mm）, efficient electric energy transmission can be achieved.In addition,
The mode of wireless charging is easy to operate, and user need to be only that wireless charging can be achieved according to command prompt operation button.The present invention's
Embodiment can carry out the charging of corresponding power for the real-time status of new-energy automobile power battery, to improve filling for electrokinetic cell
Electrical efficiency and service life.In addition, by the system, disclosure satisfy that the demand that user charges to new-energy automobile out of doors, prevent
Only automobile influences the stroke of user because electricity exhausts in the process of moving, improves the applicability of new-energy automobile.
The invention also provides a kind of for wireless charging method of the Mobile energy storage power station to new-energy automobile.Fig. 9 is
It is according to an embodiment of the invention to be used to move flow chart of the energy-accumulating power station to the wireless charging method of new-energy automobile.
As shown in figure 9, the Mobile energy storage power station according to an embodiment of the invention that is used for is to the wireless of new-energy automobile
Charging method, wherein, mobile energy-accumulating power station includes energy-storage battery group, apparatus for monitoring power supply and electric energy and provides device, new energy vapour
Car includes electric energy reception device, battery manager and electrokinetic cell.As a specific example, electrokinetic cell is for example, vehicle-mounted
Electrokinetic cell, refers to be arranged on new-energy automobile, provides power output for automobile and be other power supply for electrical equipment on car
Energy storage device, it can carry out charging repeatedly, and voltage is generally 12V or 24V.Wherein, above-mentioned new-energy automobile is for example
For electric automobile or hybrid vehicle.This method comprises the following steps：
Step S901, control electric energy provides device and electric energy reception device sets up wireless telecommunications.Specifically, electric energy is provided
Device can detect the identification signal that electric energy reception device is sent, to carry out wireless telecommunications each other.
Wherein, in one embodiment of the invention, electric energy provides device and included：Frequency up converter, wireless charging monitoring
Module, the first wireless communication module, transmitting coil and the first control module.
Specifically, frequency up converter is used to the high voltage direct current exported from energy-storage battery group being converted to predeterminated frequency
Alternating current, predeterminated frequency presets according to the actual requirements.
Wireless charging monitoring module is used to provide electric energy device progress fault detect.As a specific example, wirelessly
Charging monitoring module for example can carry out information exchange, the content of communications protocol by home control network communication protocol and electric energy reception device
For example including：Battery information, charging control signal and safeguard protection signal etc..Charging equipment needs have monitoring in charging process
And defencive function, to handle the abnormal conditions that whole system occurs.I.e. electric energy, which provides device, has intelligent monitoring function
And communication function.For example：Wireless charging monitoring module provides device to electric energy and carries out self-inspection.
First wireless communication module is used to communicate wirelessly with electric energy reception device.It is used as a specific example,
The communication of one wireless communication module and electric energy reception device can be real using Radio Transmission Technologys such as bluetooth, infrared or ZigBee
It is existing.
Transmitting coil is used in the form of electromagnetic field launch alternating current to electric energy reception device, specifically, emission lines
By the way that a range of alternating magnetic field can be produced during alternating current around it in circle.
First control module is used for the electric energy power output for controlling transmitting coil, so that the power output is electrokinetic cell
Charge requirement power.
Electric energy reception device includes：Receiving coil, the second wireless communication module, detection module, rectifier, DC-DC conversions
Device and the second control module.
Specifically, receiving coil is come from for producing induced-current in the alternating magnetic field that transmitting coil is produced with receiving
The electric energy of transmitting coil.In other words, i.e., when transmitting coil produces alternating magnetic field, as long as receiving coil is around transmitting coil
In certain limit, based on electromagnetic induction principle, receiving coil just can produce induced-current, so as to receive in transmitting coil
Electric energy.
Second wireless communication module is used to communicate wirelessly with electric energy offer device.It is used as a specific example, second
Wireless communication module for example can provide device by home control network communication protocol and electric energy and carry out information exchange, the content of communications protocol
For example including：Battery information, charging control signal and safeguard protection signal etc..
Detection module is used to carry out fault detect to electric energy reception device.That is detection electric energy reception device is the presence of failure
Deng, and detection information etc. can be sent to electric energy reception device.Specifically, charging equipment needs have monitoring in charging process
And defencive function, to handle the abnormal conditions that whole system occurs.
Rectifier is used to the alternating current from receiving coil being converted to direct current.
Dc-dc is used to carry out voltage conversion to the direct current provided from rectifier（Boosting is depressured）It is afterwards
Power battery charges, to meet voltage requirements during power battery charging.
Second control module is used for the output of the information and charge power demand modeling dc-dc according to electrokinetic cell
Power, to meet power demand during power battery charging, so as to improve charge efficiency, it is ensured that reliable during power battery charging
Property and security.
Step S902, after wireless telecommunications are set up, control electric energy provides device and enters electric discharge request stage and control electric energy
Reception device enters the charge request stage.
Step S903, apparatus for monitoring power supply judges whether energy-storage battery group meets default discharging condition and battery manager is sentenced
Whether disconnected electrokinetic cell meets preset charged condition.Wherein, in one embodiment of the invention, it is charged when energy-storage battery group
When state is not less than the first preset value and energy-storage battery group failure is not present, judge that energy-storage battery group meets default discharging condition.
When the state-of-charge of electrokinetic cell is not higher than the second preset value and failure is not present in electrokinetic cell, judge that electrokinetic cell meets pre-
If charging readjusts prices you.Wherein, the first preset value and the second preset value are to preset, and as a specific example, first is pre-
If value is, for example, but is not limited to 20%, the second preset value is, for example, but is not limited to 70%.
Step S904, if it is, controlling energy-storage battery group to provide mean for electricity for electric energy.Wherein, in control energy storage electricity
Pond group is during electric energy provides mean for electricity, if energy-storage battery group breaks down and the failure is the one of energy-storage battery group
During level failure, then the electric energy for controlling electric energy to provide device to electric energy reception device progress limit power is transmitted；If the failure is storage
During the secondary failure of energy battery pack, then energy-storage battery group is controlled to stop electric discharge, to ensure the safety of charging equipment.
Further, control energy-storage battery group for electric energy provide mean for electricity when, when receive discharge off instruction or
When person judges that energy-storage battery group does not meet default discharging condition or electric energy reception device has failure, energy-storage battery group is controlled
Stopping provides mean for electricity to electric energy, to ensure the reliability and security of charging process.
Step S905, it is wireless to electric energy reception device according to the Information Pull electromagnetic induction of electrokinetic cell that electric energy provides device
Transmit electric energy.
More specifically, in one embodiment of the invention, electric energy provides device and judged according to the information of electrokinetic cell
Go out to be suitable to the charge power for charging to electrokinetic cell, and electric energy is transmitted to electric energy reception device with the charge power.Wherein,
The information of second electrokinetic cell for example includes but is not limited to：The current residual electricity of electrokinetic cell, charging current, charge requirement work(
Rate, highest single battery voltage, minimum single battery voltage, highest single battery temperature, minimum single battery temperature and power
Battery failures information etc..So, electric energy provides device and can be judged to be suitable to according to the information of above-mentioned battery to carry out electrokinetic cell
The charge power of charging, and electric energy is transmitted to electric energy reception device with the charge power, so as to ensure higher to electrokinetic cell
Charge efficiency, while ensuring the reliability and security to the second power battery charging.
Step S906, electric energy reception device charges to electrokinetic cell.Wherein, in electric energy reception device to electrokinetic cell
When being charged, in addition to：If electrokinetic cell breaks down and the failure is the level fault of electrokinetic cell, control electricity
Energy reception device provides device to electric energy and sends limit power transmission instruction, so that electric energy offer device is carried out to electric energy reception device
Limit the electric energy transmission of power；In addition, if the failure is the secondary failure of electrokinetic cell, then electrokinetic cell is controlled to stop charging,
To ensure the safety of charging equipment.
Further, when electric energy reception device charges to electrokinetic cell, when receive charging termination instruction or
Electrokinetic cell does not meet preset charged condition or when electric energy reception device has failure, then electric energy reception device stops to dynamic
Power battery charges, to ensure the reliability and security of charging process.
According to embodiments of the present invention is used for wireless charging method of the Mobile energy storage power station to new-energy automobile, can be achieved
Mobile energy storage power station reduces artificial operation to the wireless charging of new-energy automobile, is being filled so as to improve new-energy automobile
Safety and reliability when electric, it is to avoid the charging connection equipment mill in wired charging modes caused by plug charging equipment
Damage, the problems such as connector service life of equipment declines.The distance charged when guarantee Mobile energy storage power station to automobile wireless is enough
Hour（When such as the distance of transmitting coil and receiving coil is in the range of 200mm）, efficient electric energy transmission can be achieved.In addition,
The mode of wireless charging is easy to operate, and user need to be only that wireless charging can be achieved according to command prompt operation button.The present invention's
Embodiment can carry out the charging of corresponding power for the real-time status of new-energy automobile power battery, to improve filling for electrokinetic cell
Electrical efficiency and service life.In addition, by this method, disclosure satisfy that the demand that user charges to new-energy automobile out of doors, prevent
Only automobile influences the stroke of user because electricity exhausts in the process of moving, improves the applicability of new-energy automobile.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not be by shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list for the executable instruction for realizing logic function, it may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment（As computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction）Use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress for combining these instruction execution systems, device or equipment and using
Put.The more specifically example of computer-readable medium（Non-exhaustive list）Including following：Electricity with one or more wirings
Connecting portion（Electronic installation）, portable computer diskette box（Magnetic device）, random access memory（RAM）, read-only storage
（ROM）, erasable edit read-only storage（EPROM or flash memory）, fiber device, and portable optic disk is read-only deposits
Reservoir（CDROM）.In addition, can even is that can be in the paper of printing described program thereon or other are suitable for computer-readable medium
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array（PGA）, scene
Programmable gate array（FPGA）Deng.
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
Rapid to can be by program to instruct the hardware of correlation to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The integrated module is such as
Fruit is realized using in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (16)
1. it is a kind of for wireless charging system of the Mobile energy storage power station to new-energy automobile, it is characterised in that the movable type
Energy-accumulating power station includes energy-storage battery group and apparatus for monitoring power supply, and the system includes：Electric energy provide device, electric energy reception device and
Battery manager, wherein, the electric energy provides device and is located on Mobile energy storage power station, the electric energy reception device and the electricity
Pool manager is located on the new-energy automobile,
The electric energy provides device, for being supervised when detecting the wireless communication signal of the electric energy reception device to the power supply
Control device send electric discharge request, and the electric energy provide device enter electric discharge request stage and the electric energy reception device enter
Enter after the charge request stage, wireless discharge flow path is entered when the energy-storage battery group meets default discharging condition, with basis
The information of the electrokinetic cell of the new-energy automobile, device wirelessly transmitting electrical energy is provided using electromagnetic induction to the electric energy；
The electric energy reception device, the wireless communication signal is sent and described receiving for providing device to the electric energy
Charge request is sent to the battery manager when electric energy provides the feedback of device, and device entrance is provided in the electric energy and is put
Electric request stage and the electric energy reception device entered after the charge request stage, when the electrokinetic cell meets preset charged bar
Enter wireless charging flow during part, the electric energy of device offer is provided to be described dynamic from the electric energy using what is arrived using wireless receiving
Power battery is charged, and the information of the electrokinetic cell is sent to electric energy offer device；
The apparatus for monitoring power supply, the electric discharge request that device is sent is provided for receiving the electric energy, and please according to the electric discharge
Ask the control electric energy to provide device and enter the electric discharge request stage, and judging that it is described default that the energy-storage battery group meets
During discharging condition, the energy-storage battery group is controlled to provide device transmission electric energy to the electric energy so that the electric energy provides device and entered
Enter the wireless discharge flow path, after electric energy offer device enters the wireless discharge flow path, the apparatus for monitoring power supply
Be additionally operable to detect the energy-storage battery group break down and the failure be energy-storage battery group level fault when, control institute
State electric energy and the electric energy transmission that device to the electric energy reception device limit power is provided, if the failure is energy-storage battery group
Secondary failure when, the apparatus for monitoring power supply controls the energy-storage battery group to stop electric discharge, and the apparatus for monitoring power supply is also used
In the charge power for being judged to be suitable to charge to the electrokinetic cell according to the information of the electrokinetic cell, and control described
Electric energy provides device and transmits electric energy to the electric energy reception device with the charge power；
The battery manager, the charge request for receiving the electric energy reception device, and controlled according to the charge request
The electric energy reception device enters the charge request stage, and meets the preset charged condition in the judgement electrokinetic cell
When, control the electric energy reception device enter the wireless charging flow using by the electric energy reception device as the power electric
Pond is charged, and after the electric energy reception device enters the wireless charging flow, the battery manager is additionally operable to detecting
When the electrokinetic cell breaks down and the failure is the level fault of electrokinetic cell, the electric energy reception device is controlled to institute
State electric energy and device transmission limit power transmission instruction is provided, limited so that the electric energy provides device to the electric energy reception device
The electric energy transmission of power, if the failure is the secondary failure of energy-storage battery group, the battery manager controls the power
Battery stops charging.
2. the system as claimed in claim 1, it is characterised in that the apparatus for monitoring power supply is additionally operable to provide dress in the electric energy
Put into after the wireless discharge flow path, when receiving discharge off instruction or to judge that the energy-storage battery group is not met described
Default discharging condition or the electric energy reception device control the energy-storage battery group to stop providing the electric energy when there is failure
Device is powered；
The battery manager is additionally operable to after controlling the electric energy reception device to enter the wireless charging flow, works as reception
Instructed to charging termination or the electrokinetic cell does not meet the preset charged condition or the electric energy reception device has failure
When control the electrokinetic cell to stop charging.
3. the system as claimed in claim 1, it is characterised in that the electric energy, which provides device, to be included：
Frequency up converter, the exchange for the high voltage direct current provided from the energy-storage battery group to be converted to predeterminated frequency
Electricity；
Wireless charging monitoring module, fault detect is carried out for providing device to the electric energy；
First wireless communication module, for being communicated wirelessly with the electric energy reception device；
Transmitting coil, for the alternating current to be launched in the form of electromagnetic field to the electric energy reception device；
First control module, for being carried out to the frequency up converter, the wireless charging monitoring module and the transmitting coil
Control.
4. system as claimed in claim 3, it is characterised in that the electric energy reception device includes：
Receiving coil, for receiving the electric energy from the transmitting coil；
Second wireless communication module, is communicated wirelessly for providing device with the electric energy；
Detection module, for carrying out fault detect to the electric energy reception device；
Rectifier, for the alternating current from the receiving coil to be converted into direct current；
Dc-dc, is the electrokinetic cell for being carried out to the direct current provided from the rectifier after voltage conversion
Charging；
Second control module, for the receiving coil, second wireless communication module, the detection module, described whole
Stream device and the dc-dc are controlled.
5. the system as claimed in claim 1, it is characterised in that the electric energy reception device also includes：Connector, the electric energy
Reception device is communicated by the connector with the battery manager.
6. the system as claimed in claim 1, it is characterised in that also include：High-tension distribution box, the high-tension distribution box respectively with
The electric energy reception device, the electrokinetic cell and battery manager electrical connection, the high-tension distribution box is by the battery
Manager is controlled, to control the conducting and disconnection in wireless charging loop.
7. the system as claimed in claim 1, it is characterised in that when following condition is set up, the apparatus for monitoring power supply judges
The energy-storage battery group meets the default discharging condition：
The state-of-charge of the energy-storage battery group is not less than the first preset value and failure is not present in the energy-storage battery group.
8. the system as claimed in claim 1, it is characterised in that when following condition is set up, the battery manager judges institute
State electrokinetic cell and meet the preset charged condition：
The state-of-charge of the electrokinetic cell is not higher than the second preset value and failure is not present in the electrokinetic cell.
9. the system as claimed in claim 1, it is characterised in that provide device in the electric energy and enter the wireless discharge flow path
Afterwards, the electric energy provides device and is additionally operable to carry out self-inspection in real time and detects whether occur communication event with the electric energy reception device
Barrier, if exception occurs in testing result, is fed back to the apparatus for monitoring power supply, and the apparatus for monitoring power supply control is described
Energy-storage battery group stops electric discharge.
10. the system as claimed in claim 1, it is characterised in that enter the wireless charging electric current in the electric energy reception device
Cheng Hou, the electric energy reception device is additionally operable to carry out self-inspection in real time and detects whether that providing device with the electric energy communicates
Failure, if exception occurs in testing result, is fed back to the battery manager, and the battery manager control is described dynamic
Power battery stops charging.
11. system as claimed in claim 4, it is characterised in that also include：In charging flow, the new energy vapour is controlled
Car is not responding to the gear switch order of the new-energy automobile.
12. it is a kind of for wireless charging method of the Mobile energy storage power station to new-energy automobile, it is characterised in that the movable type
Energy-accumulating power station includes energy-storage battery group, apparatus for monitoring power supply and electric energy and provides device, and the new-energy automobile is received including electric energy
Device, battery manager and electrokinetic cell, the described method comprises the following steps：
The electric energy offer device and the electric energy reception device is controlled to set up wireless telecommunications；
After wireless telecommunications are set up, control the electric energy to provide device and enter electric discharge request stage and control the electric energy to receive dress
Put into the charge request stage；
The apparatus for monitoring power supply judges whether the energy-storage battery group meets default discharging condition and the battery manager is sentenced
Whether the electrokinetic cell that breaks meets preset charged condition；
If energy-storage battery group meets default discharging condition and the battery manager judges that the electrokinetic cell meets default fill
Electric condition, then control the energy-storage battery group to provide mean for electricity for the electric energy, wherein, it is controlling the energy-storage battery group
When the electric energy provides mean for electricity, in addition to：If the energy-storage battery group break down and the energy-storage battery group event
When hindering for the level fault of energy-storage battery group, then control the electric energy to provide device and carry out limit power to the electric energy reception device
Electric energy transmission, if the failure is the secondary failure of energy-storage battery group, control the energy-storage battery group to stop electric discharge；
It is wireless to the electric energy reception device according to the Information Pull electromagnetic induction of the electrokinetic cell that the electric energy provides device
Electric energy is transmitted, wherein, the electric energy provides device and judges to be suitable to the electrokinetic cell according to the information of the electrokinetic cell
The charge power charged, and electric energy is transmitted to the electric energy reception device with the charge power；
The electric energy reception device charges to the electrokinetic cell, wherein, in the electric energy reception device to the power
When battery is charged, in addition to：If the electrokinetic cell breaks down and the failure of the electrokinetic cell is electrokinetic cell
Level fault, then control the electric energy reception device to the electric energy provide device send limit power transmission instruction, with toilet
State electric energy and the electric energy transmission that device to the electric energy reception device limit power is provided, if the failure is electrokinetic cell
Secondary failure, then control the electrokinetic cell to stop charging.
13. method as claimed in claim 12, it is characterised in that also include：It is the electricity controlling the energy-storage battery group
When can provide mean for electricity, the energy-storage battery group is controlled to stop providing mean for the electric energy when following condition is set up
Electricity：
Receive discharge off instruction；
Or, judge that the energy-storage battery group does not meet the default discharging condition；
Or, there is failure in the electric energy reception device.
14. method as claimed in claim 12, it is characterised in that also include：In the electric energy reception device to the power
When battery is charged, stop the electric energy reception device when following condition is set up and the electrokinetic cell is charged：
Receive charging termination instruction；
Or, the electrokinetic cell does not meet the preset charged condition；
Or there is failure in the electric energy reception device.
15. method as claimed in claim 12, it is characterised in that when following condition is set up, judges the energy-storage battery group
Meet the default discharging condition：
The state-of-charge of the energy-storage battery group is not less than the first preset value and failure is not present in the energy-storage battery group.
16. method as claimed in claim 12, it is characterised in that when following condition is set up, judges the electrokinetic cell symbol
Close the preset charged condition：
The state-of-charge of the electrokinetic cell is not higher than the second preset value and failure is not present in the electrokinetic cell.
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| CN201310558153.3A CN104638696B (en) | 2013-11-11 | 2013-11-11 | For wireless charging system and method for the Mobile energy storage power station to new-energy automobile |
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| CN201310558153.3A CN104638696B (en) | 2013-11-11 | 2013-11-11 | For wireless charging system and method for the Mobile energy storage power station to new-energy automobile |
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| CN110682805A (en) * | 2018-07-06 | 2020-01-14 | 东旭科技集团有限公司 | Wireless charging method and device, street lamp and readable storage medium |
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| CN113258627A (en) * | 2020-02-12 | 2021-08-13 | 北京小米移动软件有限公司 | Reverse charging method, device, terminal and storage medium |
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| CN102916496A (en) * | 2011-08-04 | 2013-02-06 | 佳能株式会社 | Power supply apparatus, electronic device and control method |
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| CN110682805A (en) * | 2018-07-06 | 2020-01-14 | 东旭科技集团有限公司 | Wireless charging method and device, street lamp and readable storage medium |
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