RU2011137643A - WIRELESS ELECTROMAGNETIC RECEIVER AND WIRELESS POWER TRANSMISSION SYSTEM - Google Patents
WIRELESS ELECTROMAGNETIC RECEIVER AND WIRELESS POWER TRANSMISSION SYSTEM Download PDFInfo
- Publication number
- RU2011137643A RU2011137643A RU2011137643/07A RU2011137643A RU2011137643A RU 2011137643 A RU2011137643 A RU 2011137643A RU 2011137643/07 A RU2011137643/07 A RU 2011137643/07A RU 2011137643 A RU2011137643 A RU 2011137643A RU 2011137643 A RU2011137643 A RU 2011137643A
- Authority
- RU
- Russia
- Prior art keywords
- resonator
- piece solid
- state mechanical
- receiver according
- mechanical resonator
- Prior art date
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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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/03—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
- H03B2201/036—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency the parameter being the quality factor of a resonator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
1. Беспроводной электромагнитный приемник, включающий в себя устройство, чувствительное к электромагнитному полю, и устройство, выполненное с возможностью преобразования механической энергии в электрическую, отличающийся тем, что чувствительное к электромагнитному полю устройство представляет собой цельный твердотельный механический резонатор, выполненный из магнитострикционного материала, а второе устройство представляет собой индуктивный преобразователь механической энергии колебаний указанного резонатора в электрическую энергию, причем такой преобразователь механически не контактирует с резонатором.2. Приемник по п.1, отличающийся тем, что указанный цельный твердотельный механический резонатор выполнен с возможностью возбуждения от внешнего электромагнитного поля на частоте, соответствующей резонансной частоте указанного резонатора.3. Приемник по п.1, отличающийся тем, что указанный преобразователь выполнен с возможностью поддержания высокой добротности указанного резонатора.4. Приемник по п.1, отличающийся тем, что указанный цельный твердотельный механический резонатор выполнен из магнитострикционного материала с высокой добротностью, значение которой превышает 2000.5. Приемник по п.1, отличающийся тем, что указанный цельный твердотельный механический резонатор выполнен из магнитострикционного феррита.6. Приемник по п.1, отличающийся тем, что указанный цельный твердотельный механический резонатор имеет форму, выбираемую так, чтобы на рабочей частоте возбуждалась механическая резонансная мода.7. Приемник по п.6, отличающийся тем, что указанный цельный твердотельный механический резонатор �1. A wireless electromagnetic receiver including a device that is sensitive to an electromagnetic field, and a device configured to convert mechanical energy into electrical energy, characterized in that the device sensitive to an electromagnetic field is a solid-state mechanical resonator made of magnetostrictive material, and the second device is an inductive converter of the mechanical energy of the vibrations of the specified resonator into an electric aene rgi, and such a converter does not mechanically contact the resonator. 2. The receiver according to claim 1, characterized in that the said one-piece solid-state mechanical resonator is made with the possibility of excitation from an external electromagnetic field at a frequency corresponding to the resonant frequency of the specified resonator. The receiver according to claim 1, characterized in that said converter is configured to maintain a high quality factor of said resonator. The receiver according to claim 1, characterized in that said one-piece solid-state mechanical resonator is made of magnetostrictive material with high quality factor, the value of which exceeds 2000.5. The receiver according to claim 1, characterized in that said one-piece solid-state mechanical resonator is made of magnetostrictive ferrite. The receiver according to claim 1, characterized in that said one-piece solid-state mechanical resonator has a shape selected so that a mechanical resonance mode is excited at the operating frequency. The receiver according to claim 6, characterized in that the said one-piece solid-state mechanical resonator �
Claims (29)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011137643/07A RU2481689C1 (en) | 2011-09-13 | 2011-09-13 | Wireless electromagnetic receiver and system of wireless energy transfer |
KR1020120087361A KR101984822B1 (en) | 2011-09-13 | 2012-08-09 | Wireless electromagnetic receiver and wireless power transfer system |
US13/612,105 US9812902B2 (en) | 2011-09-13 | 2012-09-12 | Wireless electromagnetic receiver and wireless power transfer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011137643/07A RU2481689C1 (en) | 2011-09-13 | 2011-09-13 | Wireless electromagnetic receiver and system of wireless energy transfer |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2011137643A true RU2011137643A (en) | 2013-03-20 |
RU2481689C1 RU2481689C1 (en) | 2013-05-10 |
Family
ID=48179159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011137643/07A RU2481689C1 (en) | 2011-09-13 | 2011-09-13 | Wireless electromagnetic receiver and system of wireless energy transfer |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101984822B1 (en) |
RU (1) | RU2481689C1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2534020C1 (en) | 2013-06-19 | 2014-11-27 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Wireless charging system for mobile devices |
US10186371B2 (en) | 2013-07-08 | 2019-01-22 | Samsung Electronics Co., Ltd. | Magnetic field generation apparatus having planar structure |
JP6625552B2 (en) * | 2014-03-31 | 2019-12-25 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Wireless induction power transmission |
CN107078554B (en) * | 2014-09-03 | 2020-02-14 | 皇家飞利浦有限公司 | Power transmitter and method of operating the same |
RU2725156C1 (en) * | 2019-11-26 | 2020-06-30 | Самсунг Электроникс Ко., Лтд. | Rotary joint with contactless data transmission |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4638270A (en) * | 1984-02-17 | 1987-01-20 | Machamer George A | Resonator comprising a coil formed of multiple layer alternately arranged conductive turns |
US7808236B1 (en) * | 2002-12-09 | 2010-10-05 | Ferro Solutions, Inc. | Energy harvester utilizing external magnetic field |
JP4921466B2 (en) * | 2005-07-12 | 2012-04-25 | マサチューセッツ インスティテュート オブ テクノロジー | Wireless non-radiative energy transfer |
DE102007060811A1 (en) * | 2007-09-01 | 2009-03-05 | Maquet Gmbh & Co. Kg | Device and method for wireless energy and / or data transmission between a source device and at least one target device |
RU2342761C1 (en) * | 2007-09-07 | 2008-12-27 | Российская Академия сельскохозяйственных наук Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ РОССЕЛЬХОЗАКАДЕМИИ) | Method and device for electric energy transmission (versions) |
CN101828300A (en) * | 2007-09-17 | 2010-09-08 | 高通股份有限公司 | Transmitters and receivers for wireless energy transfer |
US20100015918A1 (en) * | 2008-07-18 | 2010-01-21 | Ferro Solutions, Inc. | Wireless transfer of information using magneto-electric devices |
US9130394B2 (en) * | 2009-02-05 | 2015-09-08 | Qualcomm Incorporated | Wireless power for charging devices |
RU95200U1 (en) * | 2010-01-15 | 2010-06-10 | Олег Николаевич Журавлев | WIRELESS ENERGY TRANSMISSION SYSTEM AND / OR INFORMATION FOR MONITORING AND / OR MANAGING REMOTE OBJECTS PLACED IN A WELL |
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2011
- 2011-09-13 RU RU2011137643/07A patent/RU2481689C1/en active
-
2012
- 2012-08-09 KR KR1020120087361A patent/KR101984822B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20130029004A (en) | 2013-03-21 |
RU2481689C1 (en) | 2013-05-10 |
KR101984822B1 (en) | 2019-05-31 |
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