CN110086264A - A kind of wirelessly transmitting electrical energy device and the control circuit using the device - Google Patents
A kind of wirelessly transmitting electrical energy device and the control circuit using the device Download PDFInfo
- Publication number
- CN110086264A CN110086264A CN201910368153.4A CN201910368153A CN110086264A CN 110086264 A CN110086264 A CN 110086264A CN 201910368153 A CN201910368153 A CN 201910368153A CN 110086264 A CN110086264 A CN 110086264A
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- unit
- primary side
- electrical energy
- wirelessly transmitting
- side unit
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- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- H01F38/18—Rotary transformers
-
- 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
- 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to transformer technology fields, refer in particular to a kind of wirelessly transmitting electrical energy device and the control circuit using the device, it includes the first rotating unit, mechanical bearing and the second rotating unit, first rotating unit is rotatablely connected by mechanical bearing and the second rotating unit, transformer unit is embedded in the mechanical bearing, the transformer unit includes primary side unit and the secondary side unit with the relative rotation of primary side unit, the primary side unit is connect with the first rotating unit, and the pair side unit is connect with second rotating unit；Optical signal carrying components are provided in the middle part of the transformer unit.The present invention realizes wireless transmission of the electric energy between the first rotating unit and the second rotating unit of relative rotation, and structure novel, waterproof and dustproof, the ability of salt spray proof are stronger；It realizes through optical signal carrying components for communicating and transmitting feedback signal.
Description
Technical field
The present invention relates to transformer technology fields, refer in particular to a kind of wirelessly transmitting electrical energy device and the control using the device
Circuit processed.
Background technique
Currently, some electrical equipments, are made of more than two components.There is relative rotation between component.It is opposite at two
It is common there are two types of mode at present that electric energy transmission is carried out between the component of rotation: 1. pass through cable transmission；The method there are the shortcomings that
It is the need for cable hoist collection cable and can not achieve random angle simultaneously because the length of cable can only rotate fixed angle
Degree rotation.2. being transmitted by brush；Brush is prone to wear, while water-proof anti-salt fog dirt exclusion capabilities are poor.
Summary of the invention
The present invention is directed to problem of the prior art and provides a kind of wirelessly transmitting electrical energy device and the control electricity using the device
Road, realizes wireless transmission of the electric energy between the first rotating unit and the second rotating unit of relative rotation, and structure novel is prevented
Water, dust-proof, salt spray proof ability are stronger；It realizes through optical signal carrying components for communicating and transmitting feedback signal.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of wirelessly transmitting electrical energy device provided by the invention, including the first rotating unit, mechanical bearing and second turn
Moving cell, the first rotating unit are rotatablely connected by mechanical bearing and the second rotating unit, are embedded with change in the mechanical bearing
Depressor unit, the transformer unit include primary side unit and the secondary side unit with the relative rotation of primary side unit, the primary side
Unit is connect with the first rotating unit, and the pair side unit is connect with second rotating unit；In the transformer unit
Portion is provided with optical signal carrying components.
Wherein, the optical signal carrying components are connect with primary side unit or secondary side unit.
Wherein, the optical signal carrying components are connect with primary side unit, secondary side unit rotational.
Wherein, the primary side unit includes primary side magnetic core and primary side winding, is provided with primary side through-hole in the middle part of primary side magnetic core, former
The periphery of side through-hole is provided with the primary side tank for installing the primary side winding.
Wherein, secondary magnetic core and the vice-side winding when unit includes secondary, the secondary through-hole when magnetic core middle part is provided with secondary are secondary
While the periphery of through-hole be provided with for install the vice-side winding it is secondary while tank.
Wherein, the optical signal carrying components include shading sleeve, and the lower end rotation of shading sleeve is provided with the first leaded light
The upper end rotation of part, shading sleeve is provided with the second light guide.
Wherein, the first rotation that the lower end and upper end of the shading sleeve are separately provided for the first light guide of positioning is determined
Position slot and the second rotational positioning slot for positioning the second light guide.
Wherein, first light guide and second light guide are optical fiber.
A kind of control circuit, the control circuit include LLC resonance half-bridge circuit, PWM control generation circuit, photoelectric conversion
Circuit and electro-optical conversion circuit, the LLC resonance half-bridge circuit include switch pipe unit and the wirelessly transmitting electrical energy
Device, the switch pipe unit are electrically connected with PWM control generation circuit, the PWM control generation circuit and the photoelectricity
Conversion circuit electrical connection, the photoelectric conversion circuit are electrically connected with the electro-optical conversion circuit, the electro-optical conversion circuit and pair
The electrical connection of side unit, the primary side unit are electrically connected with the switch pipe unit.
Beneficial effects of the present invention:
The present invention realizes and becomes under the structure cooperation rotation of the first rotating unit, the second rotating unit and mechanical bearing
The relative rotation of primary side unit and secondary side unit in depressor unit, the voltage or current for generating sophistry by control circuit are defeated
Enter to the present invention, realizes wireless transmission of the electric energy between the first rotating unit and the second rotating unit of relative rotation, structure
Novelty, since magnetic circuit reluctance is small, magnetic field is fettered by magnetic circuit, so can efficiently realize the energy transmission of relatively high power,
Transformer unit is embedded in mechanical bearing simultaneously, and waterproof and dustproof, the ability of salt spray proof are stronger；Wherein, optical signal transmission portion
Part is connect with primary side unit and secondary side unit respectively, is realized through optical signal carrying components for communicating and transmitting feedback letter
Number, overcome the inconvenience of traditional cable feedback transmission.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wirelessly transmitting electrical energy device of the invention.
Fig. 2 is the structural schematic diagram of transformer unit of the invention.
Fig. 3 is the structural schematic diagram of optical signal carrying components of the invention.
Fig. 4 is the structural schematic diagram of primary side magnetic core of the invention.
Fig. 5 is a kind of circuit diagram of control circuit of the invention.
Include: in appended drawing reference of the Fig. 1 into Fig. 5
1-the first the 3-the second rotating unit of 2-mechanical bearing of rotating unit
4-5-primary side of transformer unit unit, 6-secondary side units
7-optical signal carrying components 8-primary side, 9-primary side windings of magnetic core
10-12-secondary side of primary side 11-primary side of through-hole tank magnetic cores
13-14-secondary side of vice-side winding tank 15-shading sleeves
16-the first light guide the 17-the second light guide the 18-the first rotational positioning slot
19-the second rotational positioning slot 20-LLC resonance half-bridge circuit, 21-PWM controls generation circuit
22-23-electro-optical conversion circuits of photoelectric conversion circuit.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
Embodiment 1
A kind of wirelessly transmitting electrical energy device, as shown in Figures 1 to 4, including the first rotating unit 1, mechanical bearing 2 and
Two rotating units 3, the first rotating unit 1 are rotatablely connected by mechanical bearing 2 and the second rotating unit 3, in the mechanical bearing 2
It is embedded with transformer unit 4, the transformer unit 4 includes primary side unit 5 and the secondary side relatively rotated with primary side unit 5 list
Member 6, the primary side unit 5 is connect with the first rotating unit 1, and pair side unit 6 is connect with second rotating unit 3；Institute
The middle part for stating transformer unit 4 is provided with optical signal carrying components 7.
Specifically, the present invention cooperates rotation in the structure of the first rotating unit 1, the second rotating unit 3 and mechanical bearing 2
Under, it realizes the relative rotation of the primary side unit 5 and secondary side unit 6 in transformer unit 4, the electricity of alternation is generated by control circuit
Pressure or electric current are input to the present invention, realize electric energy between the first rotating unit 1 and the second rotating unit 3 of relative rotation
Wireless transmission, structure novel, since magnetic circuit reluctance is small, magnetic field is fettered by magnetic circuit, so larger function can efficiently be realized
The energy transmission of rate, while transformer unit 4 is embedded in mechanical bearing 2, waterproof and dustproof, the ability of salt spray proof are stronger；Its
In, optical signal carrying components 7 are connect with primary side unit 5 and secondary side unit 6 respectively, are realized and are used by optical signal carrying components 7
In communicating and transmitting feedback signal, the inconvenience of traditional cable feedback transmission is overcome.
A kind of wirelessly transmitting electrical energy device described in the present embodiment, the optical signal carrying components 7 and primary side unit 5 or
Secondary side unit 6 connects.In addition, yet another embodiment, the optical signal carrying components 7 respectively with primary side unit 5, secondary side unit
6 rotation connections.Specifically, above-mentioned guarantee optical signal carrying components 7 do not influence the relative rotation of primary side unit 5 and secondary side unit 6,
Guarantee the reliability and stability that the present invention works, structure novel.
A kind of wirelessly transmitting electrical energy device described in the present embodiment, the primary side unit 5 include primary side magnetic core 8 and primary side around
9 are organized, is provided with primary side through-hole 10 in the middle part of primary side magnetic core 8, the periphery of primary side through-hole 10 is provided with for installing the primary side winding 9
Primary side tank 11；Secondary magnetic core 12 and the vice-side winding 13 when unit 6 includes secondary, it is secondary when being provided with secondary in the middle part of magnetic core 12
Through-hole, the secondary periphery in through-hole be provided with for install the vice-side winding 13 it is secondary while tank 14.Specifically, held by primary side
Slot 11 installs primary side winding 9, installs vice-side winding 13 by secondary side tank 14, convenient for accurate assembling, primary side magnetic core 8 and secondary side magnetic
The structure of core 12 is the same, and primary side magnetic core 8 and secondary side magnetic core 12 relatively rotate, and using primary side through-hole 10 and pair, side through-hole is corresponding sets
It sets, realizes the installation to realize optical signal carrying components 7 identical with secondary side through-hole of primary side through-hole 10, further, the primary side
Through-hole 10 and secondary side through-hole are for installing shading sleeve 15 described below.
A kind of wirelessly transmitting electrical energy device described in the present embodiment, the optical signal carrying components 7 include shading sleeve 15,
The lower end rotation of shading sleeve 15 is provided with the first light guide 16, and the upper end rotation of shading sleeve 15 is provided with the second light guide
17.Specifically, it is connect using the first light guide 16 with primary side unit 5, the second light guide 17 is connect with secondary side unit 6, realization original
While unit 5 and it is secondary while unit 6 between communication or the analog or digital amount of feedback multimode or single mode can be realized by modulation
Optic communication, it might even be possible between realize light intensity analog signal transmission, that is, realize the first rotating unit 1 and the second rotating unit 3
Between communication or feedback control, the first rotating unit 1, the second rotating unit 3 can be, but not limited to for power unit, use
The devices such as electric installation, electrical equipment.Further, the tubular structure that the shading sleeve 15 is made into using light screening material, to
Linking shielding between first light guide 16 and the second light guide 17 is provided, and provides supporting point for the first light guide 16, the
Two light guides 17 relatively rotate；Wherein, shading sleeve 15 is connect with primary side unit 5 or secondary side unit 6；In addition, there are also another
Embodiment, the shading sleeve 15 are rotatablely connected with primary side unit 5, secondary side unit 6.Specifically, above-mentioned guarantee shading sleeve 15
The relative rotation for not influencing primary side unit 5 and secondary side unit 6 guarantees the reliability and stability that the present invention works, structure novel.
A kind of wirelessly transmitting electrical energy device described in the present embodiment, the lower end and upper end of the shading sleeve 15 are respectively set
There are the first rotational positioning slot 18 for positioning the first light guide 16 and the second rotation for positioning the second light guide 17 fixed
Position slot 19.Specifically, the shading sleeve 15 can be, but not limited to pass through the first rotational positioning slot 18, second and rotate for H shape
The setting of locating slot 19 can both position the first light guide 16, the second light guide 17, also be the first light guide 16,
Two light guides 17 provide rotational support point, structure novel, practical, ease of assembly.
A kind of wirelessly transmitting electrical energy device described in the present embodiment, first light guide 16 and second light guide 17
It is but is not limited in as optical fiber.Specifically, first light guide 16 and second light guide 17 also can be existing for other
Optical material in technology is made.
Embodiment 2
A kind of control circuit, the control circuit include LLC resonance half-bridge circuit 20, PWM control generation circuit 21, photoelectricity
Conversion circuit 22 and electro-optical conversion circuit 23, the LLC resonance half-bridge circuit 20 include switch pipe unit and above-mentioned implementation
Wirelessly transmitting electrical energy device described in example 1, the switch pipe unit are electrically connected with PWM control generation circuit 21, the PWM
Control generation circuit 21 is electrically connected with the photoelectric conversion circuit 22, the photoelectric conversion circuit 22 and the electro-optical conversion circuit
23 electrical connections, the electro-optical conversion circuit 23 are electrically connected with secondary side unit 6, the primary side unit 5 and the switch pipe unit electricity
Connection.Specifically, LLC resonance half-bridge circuit 20 be available circuit technology in common circuit, the circuit structure as shown in figure 5,
Details are not described herein again；The switch pipe unit includes switch mosfet pipe M1 and switch mosfet pipe M2, switch mosfet pipe M1
Grid and switch mosfet pipe M2 grid with PWM control generation circuit 21 be electrically connected, LLC resonance half-bridge circuit 20 reaches
When steady operation, output voltage, power or current signal are converted to optical signal by electro-optical conversion circuit 23 through over-sampling,
Then primary side unit 5 is fed back to using optical signal carrying components 7, the photoelectric conversion circuit 22 of primary side unit 5 is converted into telecommunications
Number, by compared with preset reference value, providing the control variable quantity of PWM after the processing such as decoding in the prior art, compensation, controlling
PWM processed controls generation circuit 21, to control the conducting and closing of switch mosfet pipe M1 and switch mosfet pipe M2, switchs
The power signal of pipe unit is output to secondary side unit 6 by resonant cavity and wirelessly transmitting electrical energy device of the invention, thus complete
The feedback control of 6 energy transmission of pair side unit in pairs；Wherein, PWM controls generation circuit 21, photoelectric conversion circuit 22 and electric light
Conversion circuit 23 is the prior art, and details are not described herein again.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although
The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, technology refers to above embodiments according to the present invention
Made any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of wirelessly transmitting electrical energy device, it is characterised in that: single including the first rotating unit, mechanical bearing and the second rotation
Member, the first rotating unit are rotatablely connected by mechanical bearing and the second rotating unit, are embedded with transformer in the mechanical bearing
Unit, the transformer unit include primary side unit and the secondary side unit with the relative rotation of primary side unit, the primary side unit
It is connect with the first rotating unit, the pair side unit is connect with second rotating unit；It is set in the middle part of the transformer unit
It is equipped with optical signal carrying components.
2. a kind of wirelessly transmitting electrical energy device according to claim 1, it is characterised in that: the optical signal carrying components with
Primary side unit or secondary side unit connection.
3. a kind of wirelessly transmitting electrical energy device according to claim 1, it is characterised in that: the optical signal carrying components point
It is not connect with primary side unit, secondary side unit rotational.
4. a kind of wirelessly transmitting electrical energy device according to claim 1, it is characterised in that: the primary side unit includes primary side
Magnetic core and primary side winding, primary side magnetic core middle part are provided with primary side through-hole, and the periphery of primary side through-hole is provided with for installing the original
The primary side tank of side winding.
5. a kind of wirelessly transmitting electrical energy device according to claim 1, it is characterised in that: described secondary when unit includes secondary
Magnetic core and vice-side winding, the secondary through-hole when magnetic core middle part is provided with secondary, the periphery of secondary side through-hole is provided with for installing the pair
While winding it is secondary while tank.
6. a kind of wirelessly transmitting electrical energy device according to claim 1, it is characterised in that: the optical signal carrying components packet
Shading sleeve is included, the lower end rotation of shading sleeve is provided with the first light guide, and the upper end rotation of shading sleeve is provided with second and leads
Light part.
7. a kind of wirelessly transmitting electrical energy device according to claim 6, it is characterised in that: the lower end of the shading sleeve and
Upper end be separately provided for positioning the first light guide the first rotational positioning slot and for positioning the second light guide second
Rotational positioning slot.
8. a kind of wirelessly transmitting electrical energy device according to claim 6, it is characterised in that: first light guide and described
Second light guide is optical fiber.
9. a kind of control circuit, it is characterised in that: the control circuit includes LLC resonance half-bridge circuit, PWM control generation electricity
Road, photoelectric conversion circuit and electro-optical conversion circuit, the LLC resonance half-bridge circuit include switch pipe unit and claim
The described in any item wirelessly transmitting electrical energy devices of 1-8, the switch pipe unit are electrically connected with PWM control generation circuit, institute
It states PWM control generation circuit to be electrically connected with the photoelectric conversion circuit, the photoelectric conversion circuit and the electro-optical conversion circuit
Electrical connection, the electro-optical conversion circuit are electrically connected with secondary side unit, and the primary side unit is electrically connected with the switch pipe unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368153.4A CN110086264B (en) | 2019-05-05 | 2019-05-05 | Wireless transmission electric energy device and control circuit applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368153.4A CN110086264B (en) | 2019-05-05 | 2019-05-05 | Wireless transmission electric energy device and control circuit applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086264A true CN110086264A (en) | 2019-08-02 |
| CN110086264B CN110086264B (en) | 2024-10-18 |
Family
ID=67418591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910368153.4A Active CN110086264B (en) | 2019-05-05 | 2019-05-05 | Wireless transmission electric energy device and control circuit applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086264B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080844A (en) * | 2002-08-09 | 2004-03-11 | Yazaki Corp | Power transmitter and power/signal transmitter |
| CN101026033A (en) * | 2005-12-01 | 2007-08-29 | 通用电气公司 | Contactless power transfer system |
| CN201398222Y (en) * | 2009-04-21 | 2010-02-03 | 北京国科环宇空间技术有限公司 | High speed data transmission system |
| CN103259347A (en) * | 2013-06-04 | 2013-08-21 | 山东大学（威海） | Rotary type contactless power transfer device |
| CN206379777U (en) * | 2016-12-22 | 2017-08-04 | 南京雄略电子科技有限公司 | A kind of feedback-type pulsed micropower laser energy supply device |
| CN107658996A (en) * | 2017-11-16 | 2018-02-02 | 中国电子科技集团公司第三十八研究所 | Rotary non-contact electric energy transmission device |
| CN109067005A (en) * | 2018-06-26 | 2018-12-21 | 上海航天设备制造总厂有限公司 | For rotating the contactless power supply device of electromechanical equipment |
| CN209767244U (en) * | 2019-05-05 | 2019-12-10 | 莫夫 | Wireless transmission electric energy device and control circuit applying same |
-
2019
- 2019-05-05 CN CN201910368153.4A patent/CN110086264B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080844A (en) * | 2002-08-09 | 2004-03-11 | Yazaki Corp | Power transmitter and power/signal transmitter |
| CN101026033A (en) * | 2005-12-01 | 2007-08-29 | 通用电气公司 | Contactless power transfer system |
| CN201398222Y (en) * | 2009-04-21 | 2010-02-03 | 北京国科环宇空间技术有限公司 | High speed data transmission system |
| CN103259347A (en) * | 2013-06-04 | 2013-08-21 | 山东大学（威海） | Rotary type contactless power transfer device |
| CN206379777U (en) * | 2016-12-22 | 2017-08-04 | 南京雄略电子科技有限公司 | A kind of feedback-type pulsed micropower laser energy supply device |
| CN107658996A (en) * | 2017-11-16 | 2018-02-02 | 中国电子科技集团公司第三十八研究所 | Rotary non-contact electric energy transmission device |
| CN109067005A (en) * | 2018-06-26 | 2018-12-21 | 上海航天设备制造总厂有限公司 | For rotating the contactless power supply device of electromechanical equipment |
| CN209767244U (en) * | 2019-05-05 | 2019-12-10 | 莫夫 | Wireless transmission electric energy device and control circuit applying same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110086264B (en) | 2024-10-18 |
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Effective date of registration: 20240827 Address after: No. 2, Songshan Lake Section, Dongyuan Avenue, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Applicant after: GUANGDONG University OF SCIENCE & TECHNOLOGY Country or region after: China Address before: No.99 Xihu Road, Nancheng District, Dongguan City, Guangdong Province 523000 Applicant before: Mo Fu Country or region before: China |
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