CN105634151A - Resonant coil coupled 3D spherical model - Google Patents

Resonant coil coupled 3D spherical model Download PDF

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Publication number
CN105634151A
CN105634151A CN201610185470.9A CN201610185470A CN105634151A CN 105634151 A CN105634151 A CN 105634151A CN 201610185470 A CN201610185470 A CN 201610185470A CN 105634151 A CN105634151 A CN 105634151A
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CN
China
Prior art keywords
coil
sub
transmitting
resonance
axis
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Pending
Application number
CN201610185470.9A
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Chinese (zh)
Inventor
徐宝华
朱斯忠
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Zhonghui Chuangzhi Wireless Power Supply Technology Co Ltd
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Zhonghui Chuangzhi Wireless Power Supply Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Zhonghui Chuangzhi Wireless Power Supply Technology Co Ltd filed Critical Zhonghui Chuangzhi Wireless Power Supply Technology Co Ltd
Priority to CN201610185470.9A priority Critical patent/CN105634151A/en
Publication of CN105634151A publication Critical patent/CN105634151A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14Inductive couplings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14Inductive couplings
    • H01F2038/146Inductive couplings in combination with capacitive coupling

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

The invention relates to a wireless powered emission model used in a spherical 3D space, and belongs to the wireless power supply field. The resonant coil coupled 3D spherical model comprises an emission resonant ring, wherein the emission resonant ring comprises a transmitting coil and a resonant capacitor that are connected in series or in parallel; the transmitting coil is formed by three transmitting sub coils that are combined in a mutual perpendicular manner; the normal lines of the three transmitting sub coils coincide with the X axis, the Y axis and the Z axis; the three transmitting sub coils are connected in series or in parallel; the series-wound or shunt-wound three transmitting sub coils form an equivalent coil that is called as the transmitting coil; the resonant capacitor is a single capacitor, or an equivalent capacitor consisting of several single capacitors. According to the resonant coil coupled 3D spherical model, wireless power supply for an electric appliance in a spherical environment can be realized; wireless power supply for the electric appliance in horizontal movement and perpendicular movement can be realized, and wireless power supply for the electric appliance under any state can be realized as well; and therefore, the degree of freedom and the security of the electric appliance are improved, and convenience is also brought to realize a waterproof and sealing property of the electric appliance.

Description

The 3D spheroid model of resonance coil coupling
Technical field
The present invention relates to the Launching Model of wireless power in a kind of spheroid 3d space, belong to wireless power field.
Background technology
In the building or equipment of some spheroids, need some movable electrical appliances are carried out wireless power, namely need to be formed a spherical coverage area, magnetic field in such buildings, movable electrical appliances in this region, when it is mobile arbitrarily, it can be realized wireless power by any point in region. The present invention is directed to the Launching Model that this kind of situation sets up a wireless power.
Summary of the invention
The present invention be directed in spheroid environment, the 3D of wireless power spherical Launching Model when electrical equipment moves arbitrarily, it is called the 3D spheroid model of resonance coil coupling.
The present invention adopts following technic relization scheme:
The 3D spheroid model of resonance coil coupling, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil launches the mutual vertical cartel of sub-coil and become by three, three normals launching sub-coil overlap with X-axis, Y-axis and Z axle respectively, launch the interconnective mode of sub-coil for three and have two kinds: the equivalent coil formed after series connection or in parallel, series connection or parallel connection is called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
Further, above-mentioned three planes launching sub-coil are mutually vertical.
Further, the shape of described three sub-coils of transmitting is identical, size is equal.
The 3D spheroid model of resonance coil coupling, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil is launched sub-coil by three and is mutually combined, three normals launching sub-coil have any 2 to overlap with X-axis, Y-axis or Z axle respectively, another one is launched in the normal of sub-coil and 3 axles shape between remaining axle and is had angle, launch the interconnective mode of sub-coil for three and have two kinds: the equivalent coil formed after series connection or in parallel, series connection or parallel connection is called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
Further, above-mentioned three planes launching sub-coil have 2 mutually vertically, remain one and other 2 non-vertical.
Further, the shape of described three sub-coils of transmitting is identical, size is equal.
The 3D spheroid model of resonance coil coupling, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil is launched sub-coil by three and is mutually combined, three normals launching sub-coil have any 1 to overlap with X-axis, Y-axis or Z axle, launch in the normal of sub-coils and 3 axles between remaining 2 axles shape respectively and have angle for other two, launch the interconnective mode of sub-coil for three and have two kinds: the equivalent coil formed after series connection or in parallel, series connection or parallel connection is called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
Further, above-mentioned three planes launching sub-coil are all mutually not vertical.
Further, the shape of the sub-coil of above-mentioned transmitting can be circular, oval or other shapes.
When launching resonance ring and work, after the sub-coil electricity of the transmitting that normal overlaps with X-axis, in the both sides of this sub-coil plane, X-axis direction is formed to a magnetic field, simultaneously, after normal overlaps with Y-axis or has the sub-coil electricity of transmitting of an angle, in the both sides of this sub-coil plane, Y-axis direction is formed to a magnetic field, equally, after normal overlaps with Z axle or has the sub-coil electricity of transmitting of an angle, in the both sides of this sub-coil plane, Z direction of principal axis is formed to a magnetic field, so just, launch in the spherical region of sub-coil covering at three and define a comprehensive 3D magnetic field,
In this 3D magnetic field, placing one and receive resonance ring, no matter what orientation receiving coil is in, no matter the plane of also receiving coil, receiving coil can produce electric energy by cutting magnetic line, it is achieved wireless power.
The present invention is defined as follows
(definition one), according to the difference of winding method, coil is divided into loose type coil and tight type coil, and what have space in coil between each circle is called loose type coil, otherwise, if the adjacent coiling of each circle is all close to, it is referred to as tight type coil.
What (definition two) worked in the coil under resonant condition and electric capacity is connected with two kinds of mode of connection: series and parallel connections, under resonant condition, this kind is referred to as resonance ring by the combination of a coil and an electric capacity, wireless power supply system has at least two resonance rings, one is launch resonance ring, it is by a transmitting coil and a capacitances in series or composes in parallel, another receives resonance ring, and it is by a receiving coil and a capacitances in series or is formed in parallel.
(definition three) equivalent coil by two or more sub-coils connected in series or composes in parallel, and an equivalent capacity by two or more capacitances in series or is formed in parallel.
(definition four) normal, the center being through coil plane referred to and the line being perpendicular to coil plane.
Implementation result: the 3D spheroid model of resonance coil coupling of the present invention, the wireless power problem making electrical appliance in spheroid environment can be solved, it is possible not only to solve electrical appliance moving horizontally and wireless power during vertical movement, also can solve electrical appliance be in random order under wireless power, improve degree of freedom and the security of electrical equipment, also for the waterproof sealing of electrical equipment brings convenience.
Accompanying drawing explanation
Fig. 1 is the transmitting coil schematic diagram launched in resonance ring, and L1, L2, L3 represent that three of transmitting coil are launched sub-coil, and three normals launching sub-coil overlap with X-axis, Y-axis, Z axle respectively, and three planes launching sub-coil are mutually vertical.
Fig. 2 A is the LC resonance ring schematic diagram of a parallel connection type, and L1, L2, L3 represent that three are launched sub-coil, and C represents resonant capacitance or equivalence resonant capacitance, and three sub-coils of transmitting are all in parallel, then in parallel with resonant capacitance C.
Fig. 2 B is the LC resonance ring schematic diagram of a series connection type, and L1, L2, L3 represent that three are launched sub-coil, and C represents resonant capacitance or equivalence resonant capacitance, launches sub-coil for three and all connects, then connects with resonant capacitance C.
Fig. 2 C is the LC resonance ring schematic diagram of a mixed type, and L1, L2, L3 represent that three are launched sub-coil, and C represents resonant capacitance or equivalence resonant capacitance, and three sub-coils of transmitting are all in parallel, then connect with resonant capacitance C.
Fig. 2 D is the LC resonance ring schematic diagram of a mixed type, and L1, L2, L3 represent that three are launched sub-coil, and C represents resonant capacitance or equivalence resonant capacitance, launches sub-coil for three and all connects, then in parallel with resonant capacitance C.
Fig. 3 is the receiving coil schematic diagram that embodiment 1 is launched the transmitting coil in resonance ring and received in resonance ring, L1, L2, L3 represent that three of transmitting coil are launched sub-coil, three normals launching sub-coil overlap with X-axis, Y-axis, Z axle respectively, and three planes launching sub-coil are mutually vertical; LR represents the receiving coil received in resonance ring, and this is a single planar coil.
Fig. 4 is the receiving coil schematic diagram that embodiment 2 is launched the transmitting coil in resonance ring and received in resonance ring, L1, L2, L3 represent that three of transmitting coil are launched sub-coil, three normals launching sub-coil overlap with X-axis, Y-axis, Z axle respectively, and three planes launching sub-coil are mutually vertical; LR represents the receiving coil received in resonance ring, and this is also a spherical three-dimensional coil receiving sub-coil form by three.
Embodiment
Example is adopted to be described further by the 3D spheroid model of above-mentioned resonance coil coupling below in conjunction with accompanying drawing:
Accompanying drawing 1 is the transmitting coil schematic diagram launched in resonance ring, transmitting coil launches sub-coil L1 by three, L2, the mutual vertical cartel of L3 and become, three launch sub-coils normal respectively with X-axis, Y-axis, Z axle overlaps, three shapes launching sub-coil are identical, size is equal, the normal of coil respectively with X-axis, Y-axis and Z axle overlap, launch the interconnective mode of sub-coil for three and have two kinds: series and parallel connections, series connection or the rear equivalent coil formed in parallel are called launches equivalence coil, as illustrated in figures 2 a-2d, in Fig. 2 A, launch sub-coil L1 for three, L2, L3 is all in parallel, simultaneously in parallel with resonant capacitance C, the LC resonance ring of a composition parallel connection type, in Fig. 2 B, launch sub-coil L1, L2, L3 for three and all connect, connect with resonant capacitance C simultaneously, the LC resonance ring of a composition series connection type, in Fig. 2 C, three transmittings sub-coil L1, L2, L3 are all in parallel, then connect with resonant capacitance C, the LC resonance ring of a composition series connection type, in Fig. 2 D, launch sub-coil L1, L2, L3 for three and all connect, then in parallel with resonant capacitance C, the LC resonance ring of a composition parallel connection type.
No matter above four kinds of resonance rings are any, when launching resonance ring and work, after the sub-coil electricity of the transmitting that normal overlaps with X-axis, in the both sides of this sub-coil plane, X-axis direction is formed to a magnetic field, simultaneously, after the sub-coil electricity of the transmitting that normal overlaps with Y-axis, in the both sides of this sub-coil plane, Y-axis direction is formed to a magnetic field, equally, after the sub-coil electricity of transmitting that normal overlaps with Z axle, in the both sides of this sub-coil plane, Z direction of principal axis is formed to a magnetic field, so just, launch in the spherical region of sub-coil covering at three and define a comprehensive 3D magnetic field, in this 3D magnetic field, placing one and receive resonance ring, no matter what orientation receiving coil is in, no matter the plane of also receiving coil, receiving coil can produce electric energy by cutting magnetic line, it is achieved wireless power.
Embodiment 1
Planar resonant receives the application of ring in the 3D spheroid model of this resonance coil coupling.
In accompanying drawing 3, launch sub-coil L1 for three of composition transmitting coil, L2, the mutual vertical cartel of L3 and become, three launch sub-coils normal respectively with X-axis, Y-axis, Z axle overlaps, three shapes launching sub-coil are identical, size is equal, the normal of coil respectively with X-axis, Y-axis and Z axle overlap, after resonance coil working, launch in the spherical region of sub-coil covering at three and define a comprehensive 3D magnetic field, the planar resonant being placed in this magnetic field receives ring LR, no matter its orientation, the magnetic field that at least one is launched sub-coil and produces can be cut, thus produce electric energy, for electrical appliance is powered. the present embodiment launches the shape of sub-coil for circular, it is possible to think ellipse or other shapes.
Embodiment 2
Stereoscopic resonance receives the application of ring in the 3D spheroid model of this resonance coil coupling.
In accompanying drawing 4, launch sub-coil L1 for three of composition transmitting coil, L2, the mutual vertical cartel of L3 and become, three launch sub-coils normal respectively with X-axis, Y-axis, Z axle overlaps, three shapes launching sub-coil are identical, size is equal, the normal of coil respectively with X-axis, Y-axis and Z axle overlap, after resonance coil working, launch in the spherical region of sub-coil covering at three and define a comprehensive 3D magnetic field, the spherical resonance being placed in this magnetic field receives ring, the spherical three-dimensional receiving coil that its resonance receiving antenna LR receives sub-coil form by three, no matter its orientation, three magnetic fields launched sub-coil and produce can be cut simultaneously, thus produce electric energy, for electrical appliance is powered.
The structure of the transmitting coil in the structure Launching Model spherical with this 3D of spherical three-dimensional receiving coil is identical, has identical winding method.
Spherical resonance receives ring, owing to it has spherical three-dimensional receiving coil, therefore receives ring than planar resonant and has higher efficiency.
The present embodiment launches the shape of sub-coil for circular, it is possible to think ellipse or other shapes.
Embodiment 3
The 3D spheroid model of resonance coil coupling, it is launched resonance ring by one and forms, namely connected by a transmitting coil with a resonant capacitance or compose in parallel, wherein transmitting coil is combined mutually by three sub-coils of transmitting, the shape of three sub-coils of transmitting is identical, size is equal, three normals launching sub-coil have any 2 to overlap with X-axis, Y-axis or Z axle respectively, another one is launched in the normal of sub-coil and 3 axles shape between remaining axle and is had angle, namely above-mentioned three planes launching sub-coil have 2 mutually vertically, remain one and other 2 non-vertical. Launch the interconnective mode of sub-coil for three and have two kinds: the equivalent coil formed after series connection or in parallel, series connection or parallel connection is called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity. The present embodiment launches the shape of sub-coil for circular, it is possible to think ellipse or other shapes.
Embodiment 4
The 3D spheroid model of resonance coil coupling, it is launched resonance ring by one and forms, namely connected by a transmitting coil with a resonant capacitance or compose in parallel, wherein transmitting coil is combined mutually by three sub-coils of transmitting, the shape of three sub-coils of transmitting is identical, size is equal, three normals launching sub-coil have any 1 to overlap with X-axis, Y-axis or Z axle, launching in the normal of sub-coils and 3 axles between remaining 2 axles shape respectively and have angle for other two, namely above-mentioned three planes launching sub-coils are all mutually vertical. Launch the interconnective mode of sub-coil for three and have two kinds: the equivalent coil formed after series connection or in parallel, series connection or parallel connection is called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity. The present embodiment launches the shape of sub-coil for circular, it is possible to think ellipse or other shapes.
The 3D spheroid model of the resonance coil coupling of the above embodiment of the present invention, the wireless power problem of the electrical appliance in spheroid environment can be solved, it is possible not only to solve electrical appliance moving horizontally and wireless power during vertical movement, also can solve electrical appliance be in random order under wireless power, improve degree of freedom and the security of electrical equipment, also for the waterproof sealing of electrical equipment brings convenience.

Claims (8)

1. the 3D spheroid model of resonance coil coupling, it is characterised in that, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil launches the mutual vertical cartel of sub-coil and become by three, three normals launching sub-coil overlap with X-axis, Y-axis and Z axle respectively, and three sub-coils of transmitting are in series or in parallel with each other, and series connection or the rear equivalent coil formed in parallel are called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
2. the 3D spheroid model of resonance coil coupling according to claim 1, is characterised in that, described three planes launching sub-coil are mutually vertical.
3. the 3D spheroid model of resonance coil coupling, it is characterised in that, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil is launched sub-coil by three and is mutually combined, three normals launching sub-coil have any 2 to overlap with X-axis, Y-axis or Z axle respectively, another one is launched in the normal of sub-coil and 3 axles shape between remaining axle and is had angle, three sub-coils of transmitting are in series or in parallel with each other, and series connection or the rear equivalent coil formed in parallel are called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
4. the 3D spheroid model of resonance coil coupling according to claim 3, is characterised in that, described three planes launching sub-coil have 2 mutually vertically, remain one and other 2 non-vertical.
5. the 3D spheroid model of resonance coil coupling, it is characterised in that, comprise one and launch resonance ring, launch transmitting coil and resonant capacitance that resonance ring comprises series connection or parallel connection, transmitting coil is launched sub-coil by three and is mutually combined, three normals launching sub-coil have any 1 to overlap with X-axis, Y-axis or Z axle, launch in the normal of sub-coils and 3 axles between remaining 2 axles shape respectively and have angle for other two, three sub-coils of transmitting are in series or in parallel with each other, and series connection or the rear equivalent coil formed in parallel are called transmitting coil; Resonant capacitance is a monomer electric capacity, or the equivalent capacity being made up of several monomers electric capacity.
6. the 3D spheroid model of resonance coil coupling according to claim 5, is characterised in that, described three planes launching sub-coil are all mutually not vertical.
7. the 3D spheroid model of resonance coil coupling according to claim 1 or 2 or 3, is characterised in that, described three the shape launching sub-coils is identical, size is equal.
8. the 3D spheroid model of resonance coil coupling according to claim 1 or 2 or 3, is characterised in that, the shape of the sub-coil of described transmitting is circular, oval or other shapes.
CN201610185470.9A 2016-03-29 2016-03-29 Resonant coil coupled 3D spherical model Pending CN105634151A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107094031A (en) * 2017-04-14 2017-08-25 中国矿业大学 A kind of underground magnetic induction wireless communicator and method
CN107994687A (en) * 2017-11-27 2018-05-04 周小舟 Foreign body detecting system and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201374229Y (en) * 2009-01-21 2009-12-30 陈树穆 Non-directional induction coil and radio-frequency rechargeable battery consisting of coils
CN102593964A (en) * 2012-03-20 2012-07-18 中国人民解放军国防科学技术大学 Direction-adaptive magnetic coupling resonant wireless power supply method and device
WO2015027784A1 (en) * 2013-08-26 2015-03-05 The University Of Hong Kong Wireless power transfer system
CN104600877A (en) * 2015-02-13 2015-05-06 哈尔滨工业大学 Wireless power transmission device with sidesway adaptability and rotation adaptability
CN104617681A (en) * 2015-01-26 2015-05-13 南昌大学 Magnetic coupling resonant wireless power multi-direction transmission three-dimensional hollow coil
CN205565905U (en) * 2016-03-29 2016-09-07 中惠创智无线供电技术有限公司 3D spheroid model of resonance inductor coupling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201374229Y (en) * 2009-01-21 2009-12-30 陈树穆 Non-directional induction coil and radio-frequency rechargeable battery consisting of coils
CN102593964A (en) * 2012-03-20 2012-07-18 中国人民解放军国防科学技术大学 Direction-adaptive magnetic coupling resonant wireless power supply method and device
WO2015027784A1 (en) * 2013-08-26 2015-03-05 The University Of Hong Kong Wireless power transfer system
CN104617681A (en) * 2015-01-26 2015-05-13 南昌大学 Magnetic coupling resonant wireless power multi-direction transmission three-dimensional hollow coil
CN104600877A (en) * 2015-02-13 2015-05-06 哈尔滨工业大学 Wireless power transmission device with sidesway adaptability and rotation adaptability
CN205565905U (en) * 2016-03-29 2016-09-07 中惠创智无线供电技术有限公司 3D spheroid model of resonance inductor coupling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107094031A (en) * 2017-04-14 2017-08-25 中国矿业大学 A kind of underground magnetic induction wireless communicator and method
CN107994687A (en) * 2017-11-27 2018-05-04 周小舟 Foreign body detecting system and method

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Application publication date: 20160601