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WO2007123434A1 - Système de chargement sans fil (et variantes) - Google Patents

Système de chargement sans fil (et variantes) Download PDF

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Publication number
WO2007123434A1
WO2007123434A1 PCT/RU2006/000303 RU2006000303W WO2007123434A1 WO 2007123434 A1 WO2007123434 A1 WO 2007123434A1 RU 2006000303 W RU2006000303 W RU 2006000303W WO 2007123434 A1 WO2007123434 A1 WO 2007123434A1
Authority
WO
WIPO (PCT)
Prior art keywords
diode
field
diodes
input
connection point
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.)
Ceased
Application number
PCT/RU2006/000303
Other languages
English (en)
Russian (ru)
Inventor
Oleg Valerievich Belyanin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2007123434A1 publication Critical patent/WO2007123434A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors

Definitions

  • the invention relates to electrical engineering and is aimed at providing the possibility of transmitting electricity to wireless devices - keyboards, computer mice, mobile phones, photo, video, web cameras, PDAs, active RPID tags, wireless remotes and input devices, any other low-power wireless devices.
  • the closest to the invention can be considered a device for implementing a method for providing emergency power to cellular radiotelephones, comprising: a broadband antenna, a step-up transformer, a rectifier, a voltage comparison unit, a mode switching unit, a drive, a battery, an indication unit and control power terminals radiotelephone.
  • a broadband antenna receives electromagnetic waves in a wide range, which allows for the accumulation of electricity almost anywhere. In the low-frequency range, it is best in the area of power lines, and in the high-frequency range it is best in case of a thunderstorm, and next to the transmitting station.
  • a step-up transformer is necessary to ensure the operation of rectifier diodes and to provide the charge voltage of the drive, since magnitude of the electrical signal in broadband the antenna is tenths of a volt. Rectified voltage is used to charge the drive, which can be used as a capacitor with low leakage or battery. (RU 2180465 03/10/2002 H02 J 17/00).
  • the voltage converter circuit itself does not allow for guaranteed power supply (recharge) in view of the significant losses on them.
  • the technical result of the invention is to provide guaranteed wireless power and recharge of various devices containing a charging unit made according to the invention.
  • a wireless charging system comprising a narrow-band high-frequency generator with a radiating antenna on the supply side, and a receiving antenna connected to a voltage inverter on the side of the charging unit, the output of which is connected to the input of the charge-discharge controller, which is connected to the battery pack and / or with a block of ionistors, wherein the inverter contains a rectifier and a pulse voltage multiplier at the input, containing “n” stages (where “n”> 2), each of which contains a series-connected first diode, a storage capacitor and a second diode, connected in accordance with the first, as well as a MOS transistor with an induced channel, the drain of which is connected to the gate and to the connection point of the first diode and the storage a capacitor, the connection point of which with the second diode is connected to the source of the MOS transistor with the induced channel of the previous stage, while the free terminals of the first diodes connected together and the free terminal
  • Figure l presents a General structural diagram of a wireless charging system.
  • Figure 2 presents a diagram of a pulse voltage multiplier according to option 1.
  • Figure 3 presents a diagram of a pulse voltage multiplier according to option 2.
  • the wireless charging system includes a supply side 1, on which there is a narrow-band high-frequency generator 2 and a radiating antenna 3, as well as a charging unit 4 containing a receiving antenna 5, a voltage inverter containing a rectifier 6 and a pulse voltage multiplier 7, a charge-discharge controller 8, block batteries 9 and the block of ionistors 10.
  • Pulse multiplier of Embodiment 1 comprises voltage «n» cascades H 1 -I l n, first diode 12, a storage capacitor 13, a second diode 14 and the MOS - • induced channel transistor 15.
  • the pulse voltage multiplier according to option 2 contains "n" stages 1O 1 -Io n , the first diode 17, the storage capacitor 18, the second diode 19, the first and second field effect transistors 20 and 21.
  • the wireless charging system according to the invention operates as follows.
  • a narrow-band high-frequency generator 2 using a radiating antenna 3, emits electromagnetic waves of a certain frequency ⁇ . These waves induce in the receiving antenna 5 of the charging unit 4 a variable EMF of frequency ⁇ and amplitude, depending on the distance to the emitter.
  • An inverter containing a rectifier 6 and a pulse voltage multiplier 7 must ensure that the AC voltage is converted to a constant (slowly changing) or pulse voltage, which should not be lower than the threshold level due to the specific design of the charge-discharge controller 8 and the used battery pack 9 and the block of ionistors 10.
  • the charge-discharge controller 8 is a standard element used in modern mobile devices.
  • the pulse voltage multiplier operates as follows.
  • the input voltage Vi ⁇ charges parallel-connected capacitors 13 through diodes 12 and 14, which prevent the discharge of capacitors 13 through the input voltage circuit.
  • MOSFETs with induced channel 15 are used for sequentially combining capacitors 13 into an outgoing voltage circuit Vout.
  • the voltage Vi at the gate of the MOS transistors with the induced channel 15 is small, the resistance of the channel of the transistors is large.
  • Charging capacitors 13 will occur faster than discharge through outgoing circuit (while the equivalent resistance of the transistor channel and the load is greater than the resistance of the diodes).
  • VoI voltage When a certain VoI voltage is reached at the gate of the transistors, the discharge through the outgoing circuit occurs faster than charging the capacitors 13.
  • self-oscillations with an outgoing voltage close to Vol * N are established.
  • the shape and frequency of the pulses of the outgoing voltage depend on the characteristics of the load, transistors and diodes, capacitors.
  • the pulse voltage multiplier according to option 2 operates as follows.
  • the input voltage Vi ⁇ charges parallel-connected capacitors 18 through diodes 12 and 14, which prevent the discharge of capacitors 18 through the input voltage circuit.
  • Field effect transistors 20 and 21 are used for sequentially combining capacitors 18 into an outgoing voltage circuit Vout. While the capacitors 18 are not charged, the voltage Vi at the gate of the p-type transistors 20 is less than the cut-off voltage ViI, the transistors are in the on state.
  • the p-type transistors 21, on the other hand are turned off, since a negative voltage Vo is applied to their gate, which should be less than the cut-off voltage of the VoI transistors. Thus, the outgoing circuit is open. As the capacitors 18 are charging, transistors 20 are turned off, the gate voltage of transistors 21 rises and they turn on.
  • the capacitors 18 are combined in a serial circuit, and begin to discharge through the load circuit with an initial voltage Vout, a multiple of N. As soon as the voltage on the capacitors 18 drops to a certain level, the transistors 20 and 21 are turned off, and the process of charging the capacitors 18 through the circuit incoming voltage is repeated.
  • the shape and frequency of the outgoing voltage pulses depend on the characteristics of the load, transistors and diodes, capacitor capacitances and are oscillations near Vout.
  • the presence of a narrow-band high-frequency generator on the supply side allows uninterrupted power supply (charge of the supply elements) regardless of the presence or absence of other sources of electromagnetic radiation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention appartient au domaine des équipements électriques et peut s'utiliser pour transmettre l'électricité à destination de dispositifs sans fil de faible puissance. Le système comprend du côté alimentation un générateur haute fréquence à bande étroite avec une antenne de transmission et, du côté de l'unité de chargement, une antenne de réception, un inverseur de tension, un contrôleur de chargement / déchargement, une unité d'accumulateur et/ou une unité d'ionistors; l'inverseur comprend à sa sortie un redresseur et un multiplicateur de tension connectés en série comprenant 'n' cascades (n ≥2) dont chacun comprend une première et une deuxième diode, un condensateur d'accumulation et un transistor MOS à canal induit. En variante, le système comprend au lieu du transistor MOS un premier et un deuxième transistor à effet de champ. L'invention permet de garantir l'alimentation sans fil et le rechargement de différents dispositifs comprenant une unité de chargement réalisée conformément à l'invention.
PCT/RU2006/000303 2006-04-20 2006-06-13 Système de chargement sans fil (et variantes) Ceased WO2007123434A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2006113377 2006-04-20
RU2006113377/09A RU2306654C1 (ru) 2006-04-20 2006-04-20 Беспроводная зарядная система (варианты)

Publications (1)

Publication Number Publication Date
WO2007123434A1 true WO2007123434A1 (fr) 2007-11-01

Family

ID=38625257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2006/000303 Ceased WO2007123434A1 (fr) 2006-04-20 2006-06-13 Système de chargement sans fil (et variantes)

Country Status (2)

Country Link
RU (1) RU2306654C1 (fr)
WO (1) WO2007123434A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726443A (zh) * 2019-03-21 2020-09-29 林意胜 具有无线充电的电动夹持装置的夹持启动方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2446545C2 (ru) * 2007-10-31 2012-03-27 Рольф АЙСЕНРИНГ Способ и устройство передачи электрической энергии без потерь
EP2100525A1 (fr) 2008-03-14 2009-09-16 Philip Morris Products S.A. Système de génération d'aérosol à chauffage électrique et procédé
EP2346141B1 (fr) * 2008-09-25 2017-05-03 Toyota Jidosha Kabushiki Kaisha Système d' alimentation en courant
RU2393612C1 (ru) * 2008-12-29 2010-06-27 Государственное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ГОУВПО "КубГТУ") Способ передачи электрической энергии в высоком вакууме и устройство для его осуществления
US9602165B2 (en) * 2010-02-02 2017-03-21 Nokia Technologies Oy Apparatus and method for a display having an induction coil
RU2510558C1 (ru) * 2012-07-19 2014-03-27 Александр Викторович Атаманов Беспроводная зарядная система для маломощных потребителей электрической энергии
RU2524920C1 (ru) * 2013-01-15 2014-08-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Экранированная система беспроводной многопозиционной зарядки мобильных устройств
RU2566792C1 (ru) * 2014-05-23 2015-10-27 Самсунг Электроникс Ко., Лтд. Мобильное устройство связи с беспроводным блоком коммуникации и беспроводным приемником энергии
RU2593593C2 (ru) * 2014-08-08 2016-08-10 Нокиа Текнолоджиз Ой Устройство и способ для индукции магнитного поля
WO2016053223A1 (fr) * 2014-09-29 2016-04-07 Алексей Анатольевич МАРЦЕНЮК-КУХАРУК Procédé de chargement à distance sans contact de dispositifs mobiles
WO2016162937A1 (fr) * 2015-04-07 2016-10-13 日産自動車株式会社 Système d'aide au stationnement et dispositif d'aide au stationnement
CN114899935B (zh) * 2022-05-07 2024-09-27 国网山东省电力公司滨州供电公司 一种不间断供电的采集终端、数据采集管理系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1195407A1 (ru) * 1983-04-15 1985-11-30 Предприятие П/Я А-1836 Ректенна
SU1480020A1 (ru) * 1986-04-21 1989-05-15 Предприятие П/Я А-1836 Ректенна
DE4010658A1 (de) * 1989-04-03 1990-10-04 Yamatake Honeywell Co Ltd Mikrowellenleistungsempfaenger
RU2180465C1 (ru) * 2001-03-06 2002-03-10 Варакин Леонид Егорович Способ обеспечения аварийного питания сотовых радиотелефонов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623197A (en) * 1994-04-25 1997-04-22 Lucas Aerospace Power Equipment Corporation Active control of battery charging profile by generator control unit
DE10152855A1 (de) * 2001-10-25 2003-05-15 Manfred Eckelt Vorrichtung für den drahtlosen Datentransfer sowie Verfahren zur Durchführung von drahtlosem Datentransfer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1195407A1 (ru) * 1983-04-15 1985-11-30 Предприятие П/Я А-1836 Ректенна
SU1480020A1 (ru) * 1986-04-21 1989-05-15 Предприятие П/Я А-1836 Ректенна
DE4010658A1 (de) * 1989-04-03 1990-10-04 Yamatake Honeywell Co Ltd Mikrowellenleistungsempfaenger
RU2180465C1 (ru) * 2001-03-06 2002-03-10 Варакин Леонид Егорович Способ обеспечения аварийного питания сотовых радиотелефонов

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726443A (zh) * 2019-03-21 2020-09-29 林意胜 具有无线充电的电动夹持装置的夹持启动方法

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Publication number Publication date
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