CN105720629A - Charging device for charging electric energy storage device - Google Patents
Charging device for charging electric energy storage device Download PDFInfo
- Publication number
- CN105720629A CN105720629A CN201510947753.8A CN201510947753A CN105720629A CN 105720629 A CN105720629 A CN 105720629A CN 201510947753 A CN201510947753 A CN 201510947753A CN 105720629 A CN105720629 A CN 105720629A
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- CN
- China
- Prior art keywords
- coil
- charging
- charging device
- sensor
- energy storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charging device for charging an electric energy storage device, and the charging device is characterized by comprising at least one electric coil, a measurement device for measuring the current through at least one coil and a switching device for electrically switching on or off the at least one coil.
Description
Technical field
The present invention is based on a kind of charging device for charging to energy storage.
Background technology
Become known for the charging device of energy storage charging from prior art.
DE102012216660A1 discloses a kind of for positioning or select inductance coil and the method for affiliated device, wherein parking cars for positioning to comprise the steps of with the method selecting inductance coil according to the present invention；Automatically determine the position of vehicle or data are transferred to control unit from vehicle, wherein these data illustrate relative at least one reference point of vehicle the inductance coil of vehicle position or wherein these data other features of type of vehicle or vehicle are described, determine the position of the inductance coil of vehicle relative at least one reference point of vehicle from this feature；According at least one location in following characteristics or select other inductance coil: the position of vehicle or according to position relative to vehicle of the inductance coil of vehicle.
DE102012216417A1 discloses a kind of wireless charging system, it has the inductance coupling device for electric energy is transmitted wirelessly to electrical equipment by inductive, is provided with at least one additional intermediate coil for improving transmission resonance characteristic in this charging system between primary coil and secondary coil.In order to utilize the resonance characteristic of improvement cmpletely, can arranging multiple energy source in addition, described energy source is fed to by different frequencies.In addition it is possible that, multiple energy acceptance sides are positioned in corresponding inductive region and transmit energy to described energy acceptance side simultaneously.
Device from the primary side of the known a kind of energy transmission system for vehicle that is that electric energy is contactlessly transferred at least one stopping or that travel of DE102009013694A1, on vehicle, wherein it is provided with at least one secondary element, this secondary element can by the device inductive of at least one coil Yu primary side, wherein the coil of primary side device with at least one particularly the energy source of inverter form be connected and maybe can connect, wherein primary side device coil or with one arrangement put or rectangular with row and column arrange, wherein or coil is disposed on the cross point of row and column or coil as longitudinal extension coil along row and column extend and in the region in cross point intersect.
Summary of the invention
The shortcoming of known prior art is, for only including coil to the charging device of energy storage induction charging, what thus need charging device positions or arranges multiple coil accurately so that only the type of vehicle of limited number can use described charging device to carry out induction charging.
Advantages of the present invention
On the other hand, the way of act of the characteristic features with independent claims according to the present invention has the following advantages, and is namely used for including at least one electric coil to the charging device of energy storage charging, for measuring the measurement apparatus of the electric current flowing through at least one coil described and for electrically connecting or cut off the switching device of at least one coil described.
Other advantageous embodiments of the present invention are the themes of dependent claims.
Measurement apparatus measurement is injected into the electric current in coil and/or coil voltage, and switching device electrically connects at least one coil according to measured electric current, thus advantageously only electrically connects electric current and injects coil therein.
Switching device includes at least one semiconductor switch for electrically connecting or cut off at least one coil, is thus advantageously carried out quick switch periods and/or few loss power.
Charging device includes multiple electric coil, described coil is with favourable structure, such as substantially arrange in the matrix form, the different geometries of charging device it is suitable for, for instance to realize the induction charging of the energy storage of multiple different vehicle type thus according to assembly of the invention.
Charging device advantageously comprises the sensor for detecting distance, carries out the electrically connecting and therefore compared to less loss power of existing techniques in realizing charging device of at least one coil thus according to the distance detected.
If the distance detected by sensor lower than can be previously given threshold value, then switching device electrically connects at least one coil, thus the driver of such as vehicle determines according to this distance, whether charging process should be performed, for instance based on high charged state and/or the corresponding cost of energy storage.Additionally, be advantageously carried out less loss power relative to prior art, because only electrically connecting with lower coil, the described coil distance between the charging device and the charging device of such as charging station of vehicle or vehicle is positioned at below threshold value that can be previously given.
For the sensor advantageously ultrasonic sensor of detecting distance, photoelectronic sensor, LIDAR sensor and/or radar sensor, thus realize high degree of accuracy when detecting distance.Advantageously use the sensor having been used to other aid systems, for instance for supporting ultrasonic sensor and/or the stereopsis video camera of parking process.
Advantageously, during charging device according to the present invention is used in charging station, charging pad, charging pile, parking lot, guardrail and/or has the vehicle of at least one energy storage, thus bigger compared to prior art region can be used for induction charging process and therefore improves the radius of action of electric vehicle.
The method for running the equipment including the first charging device and the second charging device according to the present invention has steps of, wherein the first charging device has at least one first coil, at least one first measurement apparatus and at least one the first switching device, and the second charging device has at least one second coil, second switch device and sensor:
-by sensor detecting distance；
-the distance detected lower than can be previously given threshold value time electrically connect the second coil；
-electric current being injected in first coil by electrically connecting the second coil is measured by the first measurement apparatus；And
-electrically connect first coil for energy storage charging according to measured electric current by the first switching device.
Advantageously, the data transmission between the first charging device and the second charging device is performed by the modulation of the electric current flowing through first coil and/or the second coil.
Accompanying drawing explanation
Embodiments of the invention are shown in the drawings and explain in detail in the description that follows.
Wherein:
Fig. 1 illustrates the first embodiment of the charging device according to the present invention；
Fig. 2 is exemplarily illustrated electrically connecting of the electric coil of the charging device according to the present invention；
Fig. 3 is exemplarily illustrated the TURP of the electric coil of the charging device according to the present invention and breaks；
Fig. 4 illustrates the second embodiment of the charging device according to the present invention；
Fig. 5 illustrates the flow chart of a kind of embodiment of the method according to the invention.
Detailed description of the invention
Identical accompanying drawing is marked in all figure to represent identical device assembly.
Fig. 1 illustrates the first embodiment of the charging device 1 for charging according to the present invention to energy storage.Charging device includes multiple electric coil C1-1, C1-5, C3-n, Cm-9, Cm-n, described coil electrically connected by switching device or cut off and in the embodiment shown substantially with have m row and n row matrix form arrange.In FIG, all electric coil Cm-n are that TURP breaks.
In fig. 2, illustrate electric coil in FIG shown in layout two regions 2a, 2b in the electrically connecting of electric coil Cm-n.By electrically connecting, electric current flows through electric coil, thus such as by the suitable charging device execution induction charging process of energy storage.Electric coil such as according to the geometry of the charging device of energy storage, according to the previously given maximum duration of charging process and/or according to can be previously given electrical power and electrically connected or cut off.
During Fig. 3 is shown in charging process, such as the charged state (" SOC ") of energy storage exceed can be previously given threshold value time domain 2a, 2b in multiple electric coils, such as coil C3-1, C4-9 cut-out.
Fig. 4 illustrates have two the second embodiments according to the charging device 10,20 of the present invention.Vehicle F includes energy storage E_F, charging device 20 and the sensor for detecting distance D.Charging device 20 according to the present invention includes at least one switching device Sv_F and at least one measurement apparatus Sm2_F for electrically connecting or cut off at least one coil C1-1_F, Cm-n_F by least one switch Sw1_F.
Charging station S includes charging device 10.Charging device 10 according to the present invention includes at least one switching device Sv_S and at least one measurement apparatus Sm3_S for electrically connecting or cut off at least one coil C1-1_S, C2-3_S, Cm-n_S by least one switch Sw3_S.
Fig. 5 illustrates the embodiment of the method for the embodiment shown in service chart 4 according to the present invention with flow chart.
In step sl, for instance when the vehicle F of the charging device 20 having according to the present invention starts, start the method.
In step s 2, the distance between the object in the charging device 20 of vehicle F and the surrounding of vehicle is detected by sensor D.
In step s3, for instance check by switching device Sv_F, the distance detected between vehicle F and object, such as charging device 10 or charging station S whether lower than can be previously given threshold value, such as 10cm.
If the distance detected is lower than threshold value, then electrically connect at least one electric coil C1-1_F, Cm-n_F by the switching device Sv_F of charging device 20 in step s 4, it is therefore preferred to have at least one electric coil C1-1_F, Cm-n_F of the beeline taked between vehicle F and charging device 10 or charging station S.Flow through by the measurement apparatus Sm_S measurement of charging device 10 or charging station S charging device 10 or charging station S at least one electric coil C1-1_S, C2-3_S, Cm-n_S pass through electric current.
Check in step s 5, in at least one electric coil C1-1_S, C2-3_S, Cm-n_S of charging device 10 or charging station S by electric current whether exceed can be previously given threshold value, namely make electric current inject at least one electric coil C1-1_S, C2-3_S, Cm-n_S of charging device 10 or charging station by least one coil C1-1_F, Cm-n_F of electrically connecting of vehicle F.In addition, can check by least one Sm3_S in measurement apparatus in step s 5, whether data are transmitted by the modulation of the electric current of electric coil C1-1_F, Cm-n_F of flowing through vehicle F, for instance about the information of charged state (" SOC ") of energy storage E_F, information of vehicles and/or the form of payment for charging process is settled accounts.
If the measured electric current at least one electric coil C1-1_S, C2-3_S, Cm-n_S of charging station S exceedes threshold value that can be previously given, then in S6, electrically connect at least one electric coil C1-1_S, C2-3_S, Cm-n_S of charging station for the charging process starting energy storage E_F.
In addition, in step s 6 can by the modulation transmissions data of the electric current of electric coil C1-1_S, C2-3_S, Cm-n_S of flowing through charging station S, for instance about charging station S, about intended charging duration and/or about the clearing approach of the information of cost of accumulation and charging process.
In the step s 7, such as according to measuring resting state, the method terminates in step s 8 or the method jump to step S4 continues measure through charging device 10 or charging station S at least one electric coil C1-1_S, C2-3_S, Cm-n_S by electric current, or the method jumps to and continues the distance D that detection changes in step S2 when vehicle moves.
Claims (11)
1. the charging device (1,10) for charging to energy storage (E_F), it is characterized in that, described charging device (1,10) includes at least one electric coil (Cm-n_S), flows through the measurement apparatus (Sm3_S) of the electric current of described at least one coil (Cm-n_S) for measurement and is used for electrically connecting or cutting off the switching device (Sv_S) of described at least one coil (Cm-n_S).
2. charging device according to claim 1 (1,10), it is characterized in that, described measurement apparatus (Sm3_S) is measured the electric current and/or coil voltage that are injected in coil (Cm-n_S) and described switching device (Sv_S) and is electrically connected described at least one coil (Cm-n_S) according to measured electric current.
3. according to the charging device (1,10) one of the claims Suo Shu, it is characterised in that described switching device (Sv_S) includes at least one semiconductor switch (Sw3_S) for electrically connecting or cut off described at least one coil (Cm-n_S).
4. according to the charging device (1,10) one of the claims Suo Shu, it is characterized in that, described charging device (1,10) includes multiple electric coil (C1-1_S, C2-3_S, Cm-n_S, C1-1, C1-5, C3-1, C3-n, C4-9, Cm-9, Cm-n).
5. the charging device (1,20) for charging to energy storage (E_F), it is characterized in that, described charging device (1,20) includes at least one electric coil (Cm-n_F), be used for electrically connecting or cut off the switching device (Sv_F) of described at least one coil (Cm-n_F) and at least one is used for the sensor (D) of detecting distance.
6. charging device according to claim 5 (1,20), it is characterised in that when the distance detected by sensor (D) lower than can be previously given threshold value time, described switching device (Sv_F) electrically connects described at least one coil (Cm-n_F).
7. according to the charging device (1,20) one of claim 5 or 6 Suo Shu, it is characterised in that the sensor (D) for detecting distance is ultrasonic sensor, photoelectronic sensor, LIDAR sensor and/or radar sensor.
8. according to the use in charging station (S), charging pad, charging pile, parking lot and/or guardrail of the charging device (1,10) of one of Claims 1-4.
9., according to the use in vehicle (F) of the charging device (1,20) of one of claim 5 to 7, described vehicle has at least one energy storage (E_F).
10. the method for running following equipment, described equipment includes the first charging device (1,10) according to one of Claims 1-4 and the second charging device (1,20) according to one of claim 5 to 7, wherein said first charging device has at least one first coil (Cm-n_S), at least one first measurement apparatus (Sm3_S) and at least one the first switching device (Sv_S), described second charging device has at least one second coil (Cm-n_F), second switch device (Sv_F) and sensor (D), and described method has steps of:
-by sensor (D) detecting distance；
-the distance detected lower than can be previously given threshold value time electrically connect the second coil (Cm-n_F)；
-it is injected into the electric current in first coil (Cm-n_S) by the first measurement apparatus (Mv_S) measurement by electrically connecting the second coil (Cm-n_F)；And
-electrically connect first coil (Cm-n_S) for energy storage (E_F) charging according to measured electric current by the first switching device (Sv_S).
11. method according to claim 10, it is characterized in that, by flowing through first coil (Cm-n_S) and/or flowing through the data transmission that the modulation of electric current of the second coil (Cm-n_F) performs between the first charging device (1,10) and the second charging device (1,20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014226348.4 | 2014-12-18 | ||
| DE102014226348.4A DE102014226348A1 (en) | 2014-12-18 | 2014-12-18 | Charging device for charging an electrical energy store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105720629A true CN105720629A (en) | 2016-06-29 |
Family
ID=56097684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947753.8A Pending CN105720629A (en) | 2014-12-18 | 2015-12-17 | Charging device for charging electric energy storage device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105720629A (en) |
| DE (1) | DE102014226348A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228274A1 (en) * | 2017-06-16 | 2018-12-20 | 里程 | Wireless charger, charging device, charging method therefor, and mobile terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171454B (en) * | 2017-06-30 | 2020-03-13 | 努比亚技术有限公司 | Wireless charging film and terminal |
| CN109149684B (en) | 2018-07-31 | 2021-11-19 | 华为技术有限公司 | Wireless charging equipment |
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| CN101814776A (en) * | 2010-05-05 | 2010-08-25 | 中南林业科技大学 | Wireless electric energy transmission device |
| WO2012014482A1 (en) * | 2010-07-29 | 2012-02-02 | Kabushiki Kaisha Toyota Jidoshokki | Resonance type non-contact power supply system |
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| CN102474120A (en) * | 2009-07-14 | 2012-05-23 | 康达提斯-瓦普弗勒公司 | Device for the inductive transfer of electric energy |
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| JP4639773B2 (en) * | 2004-11-24 | 2011-02-23 | 富士電機ホールディングス株式会社 | Non-contact power feeding device |
| US8169185B2 (en) * | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| DE102009013694A1 (en) | 2009-03-20 | 2010-09-23 | Paul Vahle Gmbh & Co. Kg | Energy transfer system with multiple primary coils |
| TWI504096B (en) * | 2009-04-08 | 2015-10-11 | Access Business Group Int Llc | Selectable coil array and method for same |
| KR20110050831A (en) * | 2009-11-09 | 2011-05-17 | 삼성전자주식회사 | Apparatus and method for providing non-contact charge in battery charging system |
| US9118203B2 (en) * | 2011-11-15 | 2015-08-25 | Qualcomm Incorporated | Systems and methods for induction charging with a closed magnetic loop |
| DE102012216417A1 (en) | 2012-09-14 | 2014-03-20 | Panasonic Corporation | Device i.e. charger, for wireless transmission of electrical power to electric appliance e.g. mobile phone, has inductotors connected with load circuit and voltage source, and another inductors arranged in electric appliance |
| DE102012216660A1 (en) | 2012-09-18 | 2014-03-20 | Siemens Aktiengesellschaft | Method for positioning or selecting loading inductors for parking e.g. motor vehicle, involves indicating type or characteristic of motor vehicle by data, where position or selection of inductor based on position of motor vehicle |
| DE102012020885A1 (en) * | 2012-10-24 | 2014-04-24 | Panasonic Corporation | Contactless power supply system for charging rechargeable battery of portable terminal, has power supply control and/or monitoring unit selecting power supply pattern, and power supply control unit supplying power into selected pattern |
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2014
- 2014-12-18 DE DE102014226348.4A patent/DE102014226348A1/en not_active Withdrawn
-
2015
- 2015-12-17 CN CN201510947753.8A patent/CN105720629A/en active Pending
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| CN102449711A (en) * | 2009-07-02 | 2012-05-09 | 丰田自动车株式会社 | Coil unit, noncontact power receiving device, noncontact power feeding device, noncontact power feeding system, and vehicle |
| CN102474120A (en) * | 2009-07-14 | 2012-05-23 | 康达提斯-瓦普弗勒公司 | Device for the inductive transfer of electric energy |
| CN101814776A (en) * | 2010-05-05 | 2010-08-25 | 中南林业科技大学 | Wireless electric energy transmission device |
| WO2012014482A1 (en) * | 2010-07-29 | 2012-02-02 | Kabushiki Kaisha Toyota Jidoshokki | Resonance type non-contact power supply system |
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| WO2018228274A1 (en) * | 2017-06-16 | 2018-12-20 | 里程 | Wireless charger, charging device, charging method therefor, and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014226348A1 (en) | 2016-06-23 |
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