MX338521B - Sistema inductivo de transferencia de energia. - Google Patents

Sistema inductivo de transferencia de energia.

Info

Publication number
MX338521B
MX338521B MX2015010574A MX2015010574A MX338521B MX 338521 B MX338521 B MX 338521B MX 2015010574 A MX2015010574 A MX 2015010574A MX 2015010574 A MX2015010574 A MX 2015010574A MX 338521 B MX338521 B MX 338521B
Authority
MX
Mexico
Prior art keywords
capacitor
parallel
series
tank circuit
circuit
Prior art date
Application number
MX2015010574A
Other languages
English (en)
Inventor
David Christopher Yates
Rangel Manuel Piñuela
Paul David Mitcheson
Lucyszyn Stepan
Original Assignee
Drayson Wireless 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.)
Filing date
Publication date
Application filed by Drayson Wireless Ltd filed Critical Drayson Wireless Ltd
Publication of MX338521B publication Critical patent/MX338521B/es

Links

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
    • H02J7/025—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • 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
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4815—Resonant converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

Un sistema inductivo de transferencia comprende una bobina TX transmisora y una bobina RX receptora espaciada de la bobina transmisora; el circuito transmisor comprende la bobina transmisora y está en la forma de un amplificador de Clase E con un primer inductor Lestrangulador y un transistor en serie entre las terminales de un suministro de energía, un primer condensador transmisor Cpar en paralelo con el transistor entre el primer inductor y una terminal de suministro de energía, un circuito de tanque primario en paralelo con el primer condensador transmisor, el circuito de tanque primario comprende la bobina transmisora y un segundo condensador transmisor Cres dispuesto en paralelo con la bobina transmisora, y un tercer condensador transmisor Cser en serie con el primer inductor entre el primer condensador transmisor y el circuito de tanque primario; el transistor está dispuesto para cambiar en una primera frecuencia ?d y la capacitancia del segundo condensador transmisor es seleccionada de modo que la frecuencia resonante ?oTX del circuito de tanque primario es mayor que la primera frecuencia; el circuito receptor comprende un rectificador de Clase E que tiene un primer condensador receptor CL dispuesto en paralelo con una carga RLY un circuito de tanque secundario en paralelo con el primer condensador receptor; el circuito de tanque secundario comprende la bobina receptora y un segundo condensador receptor Cres dispuesto en paralelo con la bobina receptora; un primer diodo Dr2 es proporcionado entre el circuito de tanque secundario y el primer condensador receptor; la capacitancia del segundo condensador receptor es seleccionada de modo que la frecuencia resonante ?ORX del circuito de tanque secundario difiere de la primera frecuencia, de modo que el circuito de tanque secundario opera en semi-resonancia y mantiene algo de impedancia reactiva; el circuito transmisor está configurado para variar la primera frecuencia, para lograr una impedancia deseada del circuito de tanque primario.
MX2015010574A 2012-08-24 2013-05-31 Sistema inductivo de transferencia de energia. MX338521B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1215152.8A GB201215152D0 (en) 2012-08-24 2012-08-24 Maximising DC to load efficiency for inductive power transfer
GB1309691.2A GB2505278B (en) 2012-08-24 2013-05-30 Inductive power transfer system

Publications (1)

Publication Number Publication Date
MX338521B true MX338521B (es) 2016-04-19

Family

ID=47045383

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015010574A MX338521B (es) 2012-08-24 2013-05-31 Sistema inductivo de transferencia de energia.
MX2013006253A MX2013006253A (es) 2012-08-24 2013-05-31 Sistema inductivo de transferencia de energia.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2013006253A MX2013006253A (es) 2012-08-24 2013-05-31 Sistema inductivo de transferencia de energia.

Country Status (11)

Country Link
US (1) US9899877B2 (es)
EP (1) EP2888801B1 (es)
JP (1) JP6390020B2 (es)
KR (1) KR101931275B1 (es)
CN (1) CN105247761A (es)
CA (1) CA2817288A1 (es)
GB (2) GB201215152D0 (es)
IN (1) IN2015DN02341A (es)
MX (2) MX338521B (es)
SG (1) SG11201501219RA (es)
WO (1) WO2014029961A1 (es)

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US20150207334A1 (en) 2015-07-23
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CN105247761A (zh) 2016-01-13

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