CN109193960A - Contactless power supply system emits end unit and contactless power supply system transmitting terminal - Google Patents
Contactless power supply system emits end unit and contactless power supply system transmitting terminal Download PDFInfo
- Publication number
- CN109193960A CN109193960A CN201811168707.8A CN201811168707A CN109193960A CN 109193960 A CN109193960 A CN 109193960A CN 201811168707 A CN201811168707 A CN 201811168707A CN 109193960 A CN109193960 A CN 109193960A
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply system
- contactless power
- end unit
- separated time
- 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.)
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
Abstract
The present invention relates to non-contact power technical field, a kind of contactless power supply system transmitting end unit and contactless power supply system transmitting terminal are provided.It includes current transformer and separated time compensator that contactless power supply system, which emits end unit, each current transformer connects more first output cords, separated time compensator includes incoming end, and incoming end connects the first output cord of at least two current transformers, and is divided into two second output cords by separated time compensator；Two second output cords of each separated time compensator connect the both ends of a transmitting coil.And then the electric current of same power supply unit different converter output just passes through different transmitting coil circuits and realizes coupling, multiple transmitting coil parallel connections enhance transmitting and from pickup end mutual inductance, simultaneously mutual inductance between different transmitting coil circuits are reduced, transmitting coil loop current imbalance problem can be reduced, and improve system emission effciency on this basis.In addition, contactless power supply system transmitting terminal includes the above contactless power supply system transmitting end unit.
Description
Technical field
The present invention relates to non-contact power technical field more particularly to a kind of contactless power supply system transmitting end units and non-
Contact power supply system transmitting terminal.
Background technique
Contactless power supply system transmitting terminal mainly includes that current transformer is exported to transmitting coil, passes through transmitting coil and pickup leads
The electromagnetic induction magnetic field coupling principle of circle realizes the wireless transmission of electric energy.Exporting to transmitting coil this link by current transformer is to be
It unites extremely important component part.
In the prior art contactless power supply system transmitting terminal there are the problem of include:
Since different converter structural parameters may have mutual inductance between nuance and different transmitting coils, cause
Current imbalance in different transmitting coils；
The external electromagnetic radiation of contactless power supply system transmitting terminal is larger, and then leads to this kind of contactless power supply system transmitting
Larger adverse effect is caused at end to environment；
Current transformer is longer to feed cable between firing cable and firing cable, and loss is higher, leads to entire non-contact power
The efficiency of system transmitting terminal reduces；
Contactless power supply system transmitting terminal installation fixed form easily causes firing cable sagging and deviates, and influences electric energy biography
Defeated efficiency.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
One of purpose of the invention is: providing a kind of contactless power supply system transmitting end unit, solves the prior art
Present in electric current in different converter output cord may have nuance, and then cause in different transmitting coils
The technical issues of current imbalance.
In order to realize the purpose, the present invention provides a kind of contactless power supply system emit end unit, including current transformer and
Separated time compensator, each current transformer connect more first output cords, and the separated time compensator includes incoming end, described to connect
Enter the first output cord of at least two current transformers of end connection, and is divided into two second outputs by the separated time compensator
Cable；Second output cord of two of each separated time compensator connects the both ends of a transmitting coil.
Technical solution of the present invention has the advantage that contactless power supply system transmitting end unit of the invention, includes
Several current transformers, each current transformer has more first output cords, and at least two current transformers pass through the first output cord
The incoming end of same separated time compensator is accessed, and two second output cords are obtained by separated time compensator separated time, and then same
The electric current of power supply unit different converter output, which just passes through different transmitting coil circuits, realizes coupling, and multiple transmitting coils are simultaneously
Connection enhances transmitting and from pickup end mutual inductance, simultaneously mutual inductance between different transmitting coil circuits is reduced, and can reduce transmitting coil and return
Road current imbalance problem, and system emission effciency is improved on this basis.
According to one embodiment of present invention, the quantity of the current transformer and the separated time compensator is n, n >=2；
Each current transformer connects two first output cords, and the separated time compensator is arranged in the two neighboring current transformer
Between, each separated time compensator accesses two first output cords, two unsteady flows respectively adjacent thereto
Wherein first output cord for device.
According to one embodiment of present invention, the shape of all transmitting coils is identical and equal in magnitude.
According to one embodiment of present invention, the transmitting coil includes the first section and the second section parallel to each other.
According to one embodiment of present invention, the transmitting coil is in rectangle.
According to one embodiment of present invention, the contactless power supply system transmitting end unit further includes coil brace, institute
Stating coil brace includes rack body, and the rack body includes the upper bracket for fixing first section, and is used for
The lower bracket of second section is fixed, is respectively formed with mounting groove unit in the upper bracket and lower bracket；The mounting groove
Unit includes multiple for fixing the mounting groove of cable to be installed.
According to one embodiment of present invention, all mounting grooves are arranged in parallel and inner surface is in circular arc planar；It is adjacent
The center of the mounting groove is away from the diameter for being less than the cable to be installed, and the mounting groove positioned at two sides meets: line to be installed
Cable is more than that half is partially submerged into the mounting groove, and the opening width of the mounting groove is less than the straight of the cable to be installed
Diameter.
According to one embodiment of present invention, protection cap is provided on the coil brace, described in the protection cap covering
Mounting groove.
Another object of the present invention is: providing a kind of contactless power supply system transmitting terminal, including arbitrarily organizes above-mentioned non-connect
It touches power supply system and emits end unit.
According to one embodiment of present invention, the contactless power supply system transmitting end unit is multiple groups, adjacent described non-
The flow direction for contacting the transmitting coil of power supply system transmitting end unit is opposite.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of multiple contactless power supply systems transmitting end unit of embodiment；
Fig. 2 is the scheme of installation of the transmitting coil of embodiment；
Fig. 3 is the schematic cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the working state schematic representation of the coil brace of embodiment in one of situation；
Fig. 5 is the working state schematic representation of the coil brace of embodiment in one of situation；
Fig. 6 is partial enlargement diagram in Fig. 4；
Fig. 7 is the working state schematic representation of the coil brace of embodiment in another case；
Fig. 8 is scheme of installation of the transmitting coil in coil brace；
Fig. 9 is the working state schematic representation of the coil brace of embodiment in another case；
In figure: 1, transmitting coil；2, current transformer；3, separated time compensator；301, compensating electric capacity；302, junction box；4, first
Output cord；5, the second output cord；6, mounting seat；7, protection cap；8, connector；9, rack body；10, support rod；11,
Card slot；12, the center of circle.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" exists
In the case where being not particularly illustrated, to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present embodiment provides contactless power supply systems to emit end unit, including current transformer 2 and separated time compensator 3, Mei Gebian
Stream device 2 connects more first output cords 4, and separated time compensator 3 includes incoming end, and incoming end connects at least two current transformers 2
First output cord 4, and it is divided into two second output cords 5 by separated time compensator 3；Two of each separated time compensator 3
Two output cords 5 connect the both ends of a transmitting coil 1.
The contactless power supply system of the present embodiment emits end unit, includes several current transformers 2, each current transformer 2 has
More first output cords 4, and at least two current transformers 2 access connecing for same separated time compensator 3 by the first output cord 4
Enter end, and two second output cords 5 is obtained by separated time compensator three-point line, and then same power supply unit different converter 2 is defeated
Electric current out, which just passes through different 1 circuits of transmitting coil, realizes coupling, and multiple 1 parallel connections of transmitting coil enhance transmitting and pick up
End mutual inductance reduces mutual inductance between different 1 circuits of transmitting coil, can reduce 1 loop current imbalance problem of transmitting coil,
And system emission effciency is improved on this basis.
Wherein, it is found by Fig. 1, separated time compensator 3 includes junction box 302 and is arranged in junction box 302
Compensating electric capacity 301.
One of embodiment according to the present invention, referring to Figure 1, the quantity of current transformer 2 and separated time compensator 3 is n
It is a, n >=2；Each current transformer 2 connects two first output cords 4, the setting of separated time compensator 3 two neighboring current transformer 2 it
Between, each separated time compensator 3 accesses two first output cords 4, two unsteady flows respectively adjacent thereto
Wherein first output cord 4 for device 2.In the case of this kind, the electric current that adjacent current transformer 2 exports is mutually coupled, can be with
Solve the problems, such as that loop current is unbalanced in the transmitting coil 1 of the adjacent connection of current transformer 2 of every two.
Certainly, the quantity that current transformer 2 connects the first output cord 4 is not limited by Fig. 1 to artificial situation.For example, when each
When a current transformer 2 is all connected with three first output cord 4, then the incoming end of each separated time compensator 3 connects three first
Output cord 4, so that the output electric current for accessing three current transformers 2 of same separated time compensator 3 is mutually coupled.For another example
When each current transformer 2 is all connected with four first output cord 4, then the incoming end of each separated time compensator 3 connects four
First output cord 4, so that the output electric current for accessing four current transformers 2 of same separated time compensator 3 is mutually coupled ...
It is noted that the setting position of separated time compensator 3, if meet the access of the first output cord 4, and
It not necessarily will be between two neighboring current transformer 2.Also, separated time compensator 3 can access the first output line of any current transformer 2
Cable 4 will not necessarily access the first output cord 4 of current transformer 2 adjacent thereto.
The shape of one of embodiment according to the present invention, all transmitting coils 1 is identical and equal in magnitude.This kind of situation
Under, the mutual inductance between transmitting coil 1 can be reduced, improve different converter laod unbalance degree.
In Fig. 2, transmitting coil 1 is all made of rectangle, and uses circuit overlapped way.Each cable is arranged in a perpendicular
It is interior, Fig. 3 is referred to, and then can reduce space shared by contactless power supply system transmitting end unit.
Certainly, the shape of transmitting coil 1 and arrangement are not limited by the above citing, the transmitting coil 1 of any shape with
And any arrangement form is intended to be included in protection scope of the present invention.
Wherein, contactless power supply system transmitting end unit further includes coil brace.Specifically, transmitting coil 1 passes through coil
Bracket is fixed.
One of embodiment according to the present invention, coil brace include rack body 9, are formed with and appoint on rack body 9
Meaning mounting groove unit；Mounting groove unit includes multiple for fixing the mounting groove of cable to be installed, and the mounting groove is arranged in parallel
And inner surface is in circular arc planar；The center of adjacent fitting grooves is away from the diameter for being less than the cable to be installed, described in two sides
Mounting groove meets: cable to be installed is more than that half is partially submerged into the mounting groove, and the opening width of the mounting groove is less than
The diameter of cable to be installed.
Since cable to be installed can be partially embedded therein by the mounting groove of mounting groove unit two sides more than half, refer to
Fig. 8, from the cross section of mounting groove, the center of circle 12 of cable to be installed is located at the inside of mounting groove both ends line, and mounting groove
Opening width be less than the diameter of cable to be installed, and then ensure that cable to be installed is reliably fixed on the mounting groove of two sides
In.On this basis, the center of cable to be installed is and then adjacent away from the diameter for being less than cable to be installed in the adjacent mounting groove
Cable to be installed in mounting groove squeezes mutually, so that all cable installations to be installed are reliable.Especially when mounting groove is three
When above, then the cable to be installed in the mounting groove of two sides squeezes intermediate cable to be installed, and then guarantees intermediate line to be installed
The installation of cable is reliable.Cable can be prevented sagging by this kind of coil brace and deviated, guarantee electric energy efficiency of transmission.
Wherein, in conjunction with Fig. 8, what the mounting groove of two sides respectively referred to generation is the mounting groove of upside and the mounting groove of downside.
Referring again to Fig. 8: being mounted between intermediate cable to be installed and the cable to be installed for being mounted on two sides and be
It is full of cooperation.In cable installation session to be installed, the cable to be installed of lower two sides is installed first, is clamped in mounting groove,
Then the cable to be installed for installing middle position, by the interference fit jam-packed with upper and lower two sides cable to be installed in intermediate peace
In tankage.
According to one embodiment of present invention, the opening direction of the mounting groove court of two sides towards opposite side tilt namely Fig. 8 on
The installation channel opening of side is tilted towards downside direction, and the mounting groove opening direction of downside is tilted towards upper side direction.And then two sides
Mounting groove can apply a power namely upside inwards to cable to be installed therein mounting groove can give it is therein wait pacify
One downward power of wiring cable, and downside mounting groove can give one upward power of cable to be installed therein, and then can make
Cable to be installed is reliably mounted in the mounting groove.
According to one embodiment of present invention, referring to attached drawing 4 to attached drawing 7, rack body 9 includes upper bracket and lower bracket,
Mounting groove unit is respectively formed in upper bracket and lower bracket, cable to be installed is the first section and the secondth area of transmitting coil 1
Section, for fixing the first section, the mounting groove unit on lower bracket is used to fix the second section the mounting groove unit on upper bracket,
First section and the second section are parallel.
Wherein, protection cap 7 is additionally provided on the rack body 9 of coil brace, and protection cap 7 covers mounting groove.And then pacify
After the first section and the second section that install transmitting coil 1, protection cap 7 is covered, to prevent the first section and the second section sudden and violent
It is exposed in external environment.
It by the above coil brace, may be implemented to be routed that compact, space utilization rate is high, be easy to be engineered implementation.
According to one embodiment of present invention, coil brace further includes support rod other than including the above rack body 9
10 and pedestal.Rack body 9 is fixed in mounting seat 6 by support rod 10, and then can be applied to different scenes.
Wherein, it is attached between rack body 9 and support rod 10 by connector 8.
One of situation, refers to fig. 4 to fig. 6, and the mode that rack body 9 is connected through a screw thread is fixed on mounting seat
On 6.
In the case of this kind, the relative position of slotted hole adjusting bracket ontology 9 and mounting seat 6 can be passed through.It can be more
Slotted hole is arranged simultaneously in a direction, and slotted hole can also be arranged in one direction.Also, the extending direction of slotted hole is unrestricted
System.For example, slotted hole can be the first slotted hole in horizontal direction, it is also possible to the second slotted hole of vertical direction, may be used also
To be the slotted hole on other any directions.In addition, slotted hole both can be set on rack body 9, also can be set even
On fitting 8, or it can also be arranged on support rod 10.
And the slotted hole worked in coordination can be provided on connector 8 and support rod 10, and/or, connector 8 and branch
The slotted hole worked in coordination is provided on frame ontology 9.And then by adjusting associated fixture (such as bolt) in slotted hole
Fixed position, adjusts the relative position of rack body 9 and mounting seat 6.
Another situation, refers to Fig. 7 and Fig. 9, and rack body 9 is fixed in mounting seat 6 by way of clamping.It should
Kind situation can be in order to the dismounting of rack body 9.When installation, it is only necessary to fill rack body 9 along the length direction of card slot 11
Enter, unloads rack body 9 along the length direction of card slot 11 when similarly dismantling.
Upper bracket and lower bracket will be not necessarily arranged in the above rack body 9 simultaneously, and the structure of rack body 9 is wanted
It is adapted with the shape of transmitting coil 1, and being adapted on the basis of it can reliably install transmitting coil 1 herein.
The material of one of embodiment according to the present invention, rack body 9 uses composite material, can avoid generating whirlpool
Stream reduces transmitting coil 1 and is lost.
According to one embodiment of present invention, contactless power supply system transmitting terminal is also provided, including multiple groups are above-mentioned non-contact
Power supply system emits end unit.
Relationship between wherein two groups of contactless power supply systems transmitting end units of contactless power supply system transmitting terminal can be with
Referring to Fig. 1.
According to one embodiment of present invention, the adjacent contactless power supply system emits the transmitting coil 1 of end unit
Flow direction is on the contrary, the external electromagnetic radiation that can reduce contactless power supply system transmitting terminal in turn is horizontal.
Contactless power supply system transmitting terminal includes two contactless power supply system transmitting end units of Fig. 1 middle left and right, Mei Gefei
Contacting power supply system transmitting end unit includes several current transformers 2 and separated time compensator 3 etc..Current transformer 2 inputs power frequency three and intersects
Galvanic electricity exports high frequency single-phase alternating current, is then acted on by the separated time of separated time compensator 3, capacitance compensation, final output to transmitting
On coil 1.All current transformers 2 of every two adjacent cells are run simultaneously when work.Due to magnetic outside the transmitting unit of left and right two
Logical circuit is contrary, and then the external electromagnetic radiation that can reduce contactless power supply system transmitting terminal is horizontal.
The present invention only passes through the design cable wiring mode of connection, can reduce contactless power supply system transmitting terminal electromagnetic radiation
Emission level reduces transmitting terminal transmission loss, improves transmitting terminal reactive power.To improve the efficiency of whole system, this is to non-
Contacting power supply technique and applying has important practical significance and application value.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (10)
1. a kind of contactless power supply system emits end unit, including current transformer and separated time compensator, which is characterized in that each described
Current transformer connects more first output cords, and the separated time compensator includes incoming end, and the incoming end connects at least two institutes
The first output cord of current transformer is stated, and is divided into two second output cords by the separated time compensator；Each separated time
Second output cord of two of compensator connects the both ends of a transmitting coil.
2. contactless power supply system according to claim 1 emits end unit, which is characterized in that the current transformer and described
The quantity of separated time compensator is n, n >=2；Each current transformer connects two first output cords, the separated time
Compensator is arranged between the two neighboring current transformer, and each separated time compensator accesses two first output lines
Cable, wherein first output cord for two current transformers respectively adjacent thereto.
3. contactless power supply system according to claim 1 emits end unit, which is characterized in that all transmitting coils
Shape it is identical and equal in magnitude.
4. contactless power supply system according to claim 1 emits end unit, which is characterized in that the transmitting coil includes
First section and the second section parallel to each other.
5. contactless power supply system according to claim 4 emits end unit, which is characterized in that the transmitting coil is in square
Shape.
6. contactless power supply system according to claim 4 emits end unit, which is characterized in that the non-contact power system
System transmitting end unit further includes coil brace, and the coil brace includes rack body, and the rack body includes for fixing
The upper bracket of first section, and the lower bracket for fixing second section, in the upper bracket and lower bracket point
It is not formed with mounting groove unit；The mounting groove unit includes multiple for fixing the mounting groove of cable to be installed.
7. contactless power supply system according to claim 6 emits end unit, which is characterized in that all mounting grooves are flat
Row setting and inner surface are in circular arc planar；The center of the adjacent mounting groove is located at away from the diameter for being less than the cable to be installed
The mounting grooves of two sides meets: cable to be installed is more than that half is partially submerged into the mounting groove, and the mounting groove is opened
Mouth width degree is less than the diameter of the cable to be installed.
8. contactless power supply system according to claim 6 emits end unit, which is characterized in that set on the coil brace
It is equipped with protection cap, the protection cap covers the mounting groove.
9. a kind of contactless power supply system transmitting terminal, which is characterized in that including arbitrarily organizing any one of claim 1 to 8 institute
The contactless power supply system transmitting end unit stated.
10. contactless power supply system transmitting terminal according to claim 9, which is characterized in that the adjacent non-contact power
The flow direction that system emits the transmitting coil of end unit is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168707.8A CN109193960B (en) | 2018-10-08 | 2018-10-08 | Non-contact power supply system transmitting terminal unit and non-contact power supply system transmitting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168707.8A CN109193960B (en) | 2018-10-08 | 2018-10-08 | Non-contact power supply system transmitting terminal unit and non-contact power supply system transmitting terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193960A true CN109193960A (en) | 2019-01-11 |
| CN109193960B CN109193960B (en) | 2021-02-09 |
Family
ID=64946797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811168707.8A Active CN109193960B (en) | 2018-10-08 | 2018-10-08 | Non-contact power supply system transmitting terminal unit and non-contact power supply system transmitting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193960B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637795A (en) * | 2019-01-21 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | Contactless power supply system transmitting terminal and its unit, vehicle |
| CN110380518A (en) * | 2019-07-08 | 2019-10-25 | 浙江大学 | A kind of asymmetric double polarity coil can be used for modular wireless electric energy Transmission system |
| CN112810453A (en) * | 2021-01-08 | 2021-05-18 | 中车青岛四方机车车辆股份有限公司 | Non-contact power supply system and hanging train |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005036569A1 (en) * | 2003-09-22 | 2005-04-21 | Sew-Eurodrive Gmbh & Co. Kg | Arrangement for contactless inductive transmission of electric power |
| JP2008054458A (en) * | 2006-08-28 | 2008-03-06 | Hitachi Plant Technologies Ltd | Noncontact power feeding device |
| CN104838578A (en) * | 2012-08-28 | 2015-08-12 | 奥克兰联合服务有限公司 | A polyphase inductive power transfer system with individual control of phases |
| JP2016005394A (en) * | 2014-06-18 | 2016-01-12 | Tdk株式会社 | Non-contact power supply system |
| CN108599401A (en) * | 2018-07-10 | 2018-09-28 | 中惠创智无线供电技术有限公司 | A kind of track wireless power supply |
| CN209119707U (en) * | 2018-10-08 | 2019-07-16 | 中车青岛四方机车车辆股份有限公司 | Cable support, contactless power supply system transmitting terminal and its unit |
-
2018
- 2018-10-08 CN CN201811168707.8A patent/CN109193960B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005036569A1 (en) * | 2003-09-22 | 2005-04-21 | Sew-Eurodrive Gmbh & Co. Kg | Arrangement for contactless inductive transmission of electric power |
| JP2008054458A (en) * | 2006-08-28 | 2008-03-06 | Hitachi Plant Technologies Ltd | Noncontact power feeding device |
| CN104838578A (en) * | 2012-08-28 | 2015-08-12 | 奥克兰联合服务有限公司 | A polyphase inductive power transfer system with individual control of phases |
| JP2016005394A (en) * | 2014-06-18 | 2016-01-12 | Tdk株式会社 | Non-contact power supply system |
| CN108599401A (en) * | 2018-07-10 | 2018-09-28 | 中惠创智无线供电技术有限公司 | A kind of track wireless power supply |
| CN209119707U (en) * | 2018-10-08 | 2019-07-16 | 中车青岛四方机车车辆股份有限公司 | Cable support, contactless power supply system transmitting terminal and its unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637795A (en) * | 2019-01-21 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | Contactless power supply system transmitting terminal and its unit, vehicle |
| CN110380518A (en) * | 2019-07-08 | 2019-10-25 | 浙江大学 | A kind of asymmetric double polarity coil can be used for modular wireless electric energy Transmission system |
| CN112810453A (en) * | 2021-01-08 | 2021-05-18 | 中车青岛四方机车车辆股份有限公司 | Non-contact power supply system and hanging train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109193960B (en) | 2021-02-09 |
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