RU2571393C2 - Устройство и способ подачи мощности в переключаемом режиме - Google Patents

Устройство и способ подачи мощности в переключаемом режиме Download PDF

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Publication number
RU2571393C2
RU2571393C2 RU2013110831/08A RU2013110831A RU2571393C2 RU 2571393 C2 RU2571393 C2 RU 2571393C2 RU 2013110831/08 A RU2013110831/08 A RU 2013110831/08A RU 2013110831 A RU2013110831 A RU 2013110831A RU 2571393 C2 RU2571393 C2 RU 2571393C2
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RU
Russia
Prior art keywords
load
current
voltage
power amplifier
switching
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RU2013110831/08A
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English (en)
Russian (ru)
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RU2013110831A (ru
Inventor
Хендрик ХЕЙСМАН
Original Assignee
Конинклейке Филипс Электроникс Н.В.
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    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3852—Gradient amplifiers; means for controlling the application of a gradient magnetic field to the sample, e.g. a gradient signal synthesizer
    • 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/38—Means for preventing simultaneous conduction of switches
    • H02M1/385—Means for preventing simultaneous conduction of switches with means for correcting output voltage deviations introduced by the dead time

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
RU2013110831/08A 2010-08-13 2011-08-05 Устройство и способ подачи мощности в переключаемом режиме RU2571393C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10172725 2010-08-13
EP10172725.3 2010-08-13
PCT/IB2011/053500 WO2012020363A1 (en) 2010-08-13 2011-08-05 Switched-mode power supply apparatus and method

Publications (2)

Publication Number Publication Date
RU2013110831A RU2013110831A (ru) 2014-09-20
RU2571393C2 true RU2571393C2 (ru) 2015-12-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013110831/08A RU2571393C2 (ru) 2010-08-13 2011-08-05 Устройство и способ подачи мощности в переключаемом режиме

Country Status (7)

Country Link
US (1) US8937820B2 (enExample)
EP (1) EP2603974B1 (enExample)
JP (1) JP5937074B2 (enExample)
CN (1) CN103069714B (enExample)
IN (1) IN2013CN01310A (enExample)
RU (1) RU2571393C2 (enExample)
WO (1) WO2012020363A1 (enExample)

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EP2656092B1 (en) * 2010-12-20 2015-07-15 Koninklijke Philips N.V. State space feedback controller in the digital domain for an mri gradient coil power supply
US8773196B2 (en) * 2011-09-30 2014-07-08 Clevech Corporation Resource pooling amplifier
HUE029292T2 (en) 2011-12-20 2017-02-28 ERICSSON TELEFON AB L M (publ) Transmitter, transceiver, communication device, method and computer program
CN104142483B (zh) * 2013-05-07 2017-07-07 辽宁开普医疗系统有限公司 一种高压大电流小纹波梯度放大器
KR102141207B1 (ko) 2013-11-11 2020-08-05 삼성디스플레이 주식회사 디스플레이 장치, 전원 전압 생성 장치, 및 전원 전압 생성 방법
CN107005150B (zh) * 2014-12-18 2019-10-11 皇家飞利浦有限公司 用于驱动负载的功率设备和方法
NL2015303B1 (en) * 2015-08-13 2017-02-28 Prodrive Tech Bv Electric power converter and MRI system comprising such converter.
EP3196713B2 (de) * 2016-01-19 2024-06-26 dSPACE GmbH Simulationsvorrichtung zur simulation
EP3472634A1 (en) * 2016-06-16 2019-04-24 Koninklijke Philips N.V. Magnetic field gradient coil assembly with integrated modulator and switch unit
JP7106252B2 (ja) * 2017-06-26 2022-07-26 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置

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RU2212729C1 (ru) * 2002-01-08 2003-09-20 Государственное унитарное предприятие "Всероссийский электротехнический институт им. В.И.Ленина" Коммутатор и устройство для питания нагрузки знакопеременным напряжением на его основе
RU2292627C1 (ru) * 2005-06-30 2007-01-27 Государственное образовательное учреждение высшего профессионального образования "Таганрогский государственный радиотехнический университет" (ТРТУ) Источник вторичного электропитания с компенсацией искажений в питающей сети
JP2008259090A (ja) * 2007-04-09 2008-10-23 Olympus Corp 増幅回路及び増幅回路装置

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RU2212729C1 (ru) * 2002-01-08 2003-09-20 Государственное унитарное предприятие "Всероссийский электротехнический институт им. В.И.Ленина" Коммутатор и устройство для питания нагрузки знакопеременным напряжением на его основе
RU2292627C1 (ru) * 2005-06-30 2007-01-27 Государственное образовательное учреждение высшего профессионального образования "Таганрогский государственный радиотехнический университет" (ТРТУ) Источник вторичного электропитания с компенсацией искажений в питающей сети
JP2008259090A (ja) * 2007-04-09 2008-10-23 Olympus Corp 増幅回路及び増幅回路装置

Also Published As

Publication number Publication date
CN103069714A (zh) 2013-04-24
EP2603974A1 (en) 2013-06-19
US8937820B2 (en) 2015-01-20
IN2013CN01310A (enExample) 2015-08-07
US20130127532A1 (en) 2013-05-23
WO2012020363A1 (en) 2012-02-16
RU2013110831A (ru) 2014-09-20
CN103069714B (zh) 2016-05-04
JP2013535946A (ja) 2013-09-12
EP2603974B1 (en) 2015-03-25
JP5937074B2 (ja) 2016-06-22

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