CN104170224A - 用于为mri梯度线圈供电的电源转换器以及操作电源转换器的方法 - Google Patents

用于为mri梯度线圈供电的电源转换器以及操作电源转换器的方法 Download PDF

Info

Publication number
CN104170224A
CN104170224A CN201380013933.8A CN201380013933A CN104170224A CN 104170224 A CN104170224 A CN 104170224A CN 201380013933 A CN201380013933 A CN 201380013933A CN 104170224 A CN104170224 A CN 104170224A
Authority
CN
China
Prior art keywords
switching
power converter
unit
electrical quantity
predetermined time
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.)
Pending
Application number
CN201380013933.8A
Other languages
English (en)
Chinese (zh)
Inventor
H·胡伊斯曼
M·L·A·卡里斯
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN104170224A publication Critical patent/CN104170224A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • 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
    • 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
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • H02M1/0043—Converters switched with a phase shift, i.e. interleaved
    • 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
    • H02M7/493—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 the static converters being arranged for operation in parallel
    • 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
    • H02M7/5387—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 in a bridge configuration
    • 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
    • H02M7/5387—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 in a bridge configuration
    • H02M7/53871—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 in a bridge configuration with automatic control of output voltage or current
    • H02M7/53875—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 in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
    • 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
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/0085—Partially controlled bridges
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201380013933.8A 2012-03-12 2013-03-05 用于为mri梯度线圈供电的电源转换器以及操作电源转换器的方法 Pending CN104170224A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261609588P 2012-03-12 2012-03-12
US61/609,588 2012-03-12
PCT/IB2013/051736 WO2013136224A2 (en) 2012-03-12 2013-03-05 Power converter for powering an mri gradient coil and method of operating a power converter

Publications (1)

Publication Number Publication Date
CN104170224A true CN104170224A (zh) 2014-11-26

Family

ID=48145541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380013933.8A Pending CN104170224A (zh) 2012-03-12 2013-03-05 用于为mri梯度线圈供电的电源转换器以及操作电源转换器的方法

Country Status (6)

Country Link
US (1) US20150130464A1 (https=)
EP (1) EP2826137A2 (https=)
JP (1) JP2015509807A (https=)
CN (1) CN104170224A (https=)
RU (1) RU2014141084A (https=)
WO (1) WO2013136224A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014029542A2 (pt) * 2012-05-30 2017-06-27 Koninklijke Philips Nv unidade de fonte de alimentação para alimentação de pelo menos uma bobina de gradiente de um sistema de exame por ressonância magnética com um ímã principal, sistema de gradiente magnético de um sistema de exame por ressonância magnética, método de operação de uma unidade de fonte de alimentação e módulo de software
NL2011648C2 (en) * 2013-10-18 2015-04-23 Prodrive B V Switched power converter.
US20150138859A1 (en) * 2013-11-15 2015-05-21 General Electric Company System and method for power conversion
EP3202023B1 (en) * 2014-09-29 2022-02-23 Koninklijke Philips N.V. Multi-level inverter and method for providing multi-level output voltage by utilizing the multi-level inverter
CN108173417B (zh) * 2018-01-11 2020-06-16 台达电子企业管理（上海）有限公司 梯度电源驱动级电路、梯度电源系统及其控制方法
CN110008554B (zh) * 2019-03-27 2022-10-18 哈尔滨工业大学 一种基于数值模拟和深度学习的搅拌摩擦焊缝成形预测的工艺参数、焊具结构优化方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721490A (en) * 1995-02-09 1998-02-24 Hitachi Medical Corporation Power source apparatus including a plurality of output current amplifiers connected in parallel and MRI apparatus using the same
US20080239771A1 (en) * 2007-03-26 2008-10-02 Chuanyun Wang Asymmetrical Interleaving Strategy for Multi-Channel Power Converters
US20100073971A1 (en) * 2008-09-19 2010-03-25 Bayerische Motoren Werke Aktiengesellschaft Regulating Device for a Multi-Phase Voltage Converter
CN102231608A (zh) * 2011-07-04 2011-11-02 浙江大学 一种抑制逆变器并联系统直流环流的装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3685514B2 (ja) * 1994-12-05 2005-08-17 株式会社日立メディコ 電源装置及びそれを用いた磁気共鳴イメージング装置
US6031746A (en) * 1998-09-04 2000-02-29 General Electric Company Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils
WO2007004565A1 (ja) * 2005-07-01 2007-01-11 Hitachi Medical Corporation 電源装置及びこれを用いた磁気共鳴イメージング装置
JP4698305B2 (ja) * 2005-07-05 2011-06-08 株式会社日立メディコ 電源装置及びこれを用いた磁気共鳴イメージング装置
EP2234263A1 (en) * 2009-03-27 2010-09-29 Koninklijke Philips Electronics N.V. A power supply, method, and computer program product for supplying electrical power to a load
RU2562935C2 (ru) * 2010-06-17 2015-09-10 Конинклейке Филипс Электроникс Н.В. Источник питания градиентной катушки и система магнитно-резонансной визуализации
US9372245B2 (en) * 2011-11-21 2016-06-21 The Trustees Of The University Of Pennsylvania Endogenous magnetization contrast in MRI

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721490A (en) * 1995-02-09 1998-02-24 Hitachi Medical Corporation Power source apparatus including a plurality of output current amplifiers connected in parallel and MRI apparatus using the same
US20080239771A1 (en) * 2007-03-26 2008-10-02 Chuanyun Wang Asymmetrical Interleaving Strategy for Multi-Channel Power Converters
US20100073971A1 (en) * 2008-09-19 2010-03-25 Bayerische Motoren Werke Aktiengesellschaft Regulating Device for a Multi-Phase Voltage Converter
CN102231608A (zh) * 2011-07-04 2011-11-02 浙江大学 一种抑制逆变器并联系统直流环流的装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OSCAR GARCIA, ET AL.: "《Digital-Control-Based Solution to the Effect of Nonidealities of the Inductors in Multiphase Converters》", 《IEEE TRANSACTIONS ON POWER ELECTRONICS》 *

Also Published As

Publication number Publication date
WO2013136224A2 (en) 2013-09-19
JP2015509807A (ja) 2015-04-02
EP2826137A2 (en) 2015-01-21
RU2014141084A (ru) 2016-05-10
WO2013136224A3 (en) 2014-02-20
US20150130464A1 (en) 2015-05-14

Similar Documents

Publication Publication Date Title
JP5189105B2 (ja) 電流変換装置
US11881792B2 (en) Electrical converter
US11916474B2 (en) Electrical power converter
CN104170224A (zh) 用于为mri梯度线圈供电的电源转换器以及操作电源转换器的方法
CN102484433B (zh) 用于向负载供应电力的电源、方法和计算机程序产品
EP3234623B1 (en) A power device and method for driving a load
JP5511947B2 (ja) マルチレベル電圧出力および高調波補償器を備える電力変換器
US20080074911A1 (en) Multiphase Power Converters and Multiphase Power Converting Methods
EP3046247B1 (en) Power conversion circuit and device
KR101935988B1 (ko) 무효 전력을 출력하기 위한 컨버터, 및 상기 컨버터를 제어하기 위한 방법
CN101911463A (zh) 用于控制电压源转换器的方法和电压转换设备
Mahato et al. Single‐phase Modified T‐type–based multilevel inverter with reduced number of power electronic devices
US9270198B2 (en) Control of parallel-connected current source rectifiers
US20140092660A1 (en) Multilevel converter system
US20230049615A1 (en) Bi-Directional Line-Interphase Transformer-Based Converter
CN106469994B (zh) 电功率变换器和包括这种变换器的mri系统
JP2013198200A (ja) 車両用電力変換装置
JP6771693B1 (ja) 電力変換装置
CN112689946A (zh) 使用两个电压电平生成脉冲列的电压源转换器
CN105490569B (zh) 三电平变换器和用于控制三电平变换器的方法
Yamanodera et al. Application of GaN device to MHz operating grid-tied inverter using discontinuous current mode for compact and efficient power conversion
CN112640280A (zh) 具有控制装置和无源频率滤波器的多相多级变流器以及用于控制多相多级装置变流器的方法
Tang et al. Vector analysis based multiobjective-modulated model predictive control for four-switching-state multilevel converters
JP3685514B2 (ja) 電源装置及びそれを用いた磁気共鳴イメージング装置
EP2840699A2 (en) Multilevel converter system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141126

WD01 Invention patent application deemed withdrawn after publication