CN102484433B - 用于向负载供应电力的电源、方法和计算机程序产品 - Google Patents

用于向负载供应电力的电源、方法和计算机程序产品 Download PDF

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Publication number
CN102484433B
CN102484433B CN201080014795.1A CN201080014795A CN102484433B CN 102484433 B CN102484433 B CN 102484433B CN 201080014795 A CN201080014795 A CN 201080014795A CN 102484433 B CN102484433 B CN 102484433B
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CN
China
Prior art keywords
full bridge
bridge circuit
load
power supply
voltage
Prior art date
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Expired - Fee Related
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CN201080014795.1A
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English (en)
Chinese (zh)
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CN102484433A (zh
Inventor
H·胡伊斯曼
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of CN102484433A publication Critical patent/CN102484433A/zh
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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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Inverter Devices (AREA)
CN201080014795.1A 2009-03-27 2010-03-22 用于向负载供应电力的电源、方法和计算机程序产品 Expired - Fee Related CN102484433B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20090156384 EP2234263A1 (en) 2009-03-27 2009-03-27 A power supply, method, and computer program product for supplying electrical power to a load
EP09156384.1 2009-03-27
PCT/IB2010/051223 WO2010109399A1 (en) 2009-03-27 2010-03-22 A power supply, method, and computer program product for supplying electrical power to a load

Publications (2)

Publication Number Publication Date
CN102484433A CN102484433A (zh) 2012-05-30
CN102484433B true CN102484433B (zh) 2015-06-17

Family

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Family Applications (1)

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CN201080014795.1A Expired - Fee Related CN102484433B (zh) 2009-03-27 2010-03-22 用于向负载供应电力的电源、方法和计算机程序产品

Country Status (5)

Country Link
US (1) US8749094B2 (https=)
EP (2) EP2234263A1 (https=)
JP (1) JP5684783B2 (https=)
CN (1) CN102484433B (https=)
WO (1) WO2010109399A1 (https=)

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US8502539B2 (en) * 2011-03-31 2013-08-06 General Electric Company Gradient amplifier system
MX2014003549A (es) 2011-09-27 2014-05-28 Koninkl Philips Nv Compesacion de no linealidades de transitor bipolar de puerta aislante (igbt) para convertidores de energia.
JP6019779B2 (ja) * 2012-02-09 2016-11-02 株式会社リコー 定着装置及び画像形成装置
WO2013136224A2 (en) * 2012-03-12 2013-09-19 Koninklijke Philips N.V. Power converter for powering an mri gradient coil and method of operating a power converter
WO2014010590A1 (ja) * 2012-07-09 2014-01-16 株式会社東芝 磁気共鳴イメージング装置
US9989602B2 (en) * 2012-09-10 2018-06-05 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and a power control method of a magnetic resonance imaging apparatus
US9389288B2 (en) * 2012-09-14 2016-07-12 General Electric Company System and method for maintaining soft switching condition in a gradient coil driver circuit
EP3041139B1 (en) * 2013-08-27 2018-10-10 Panasonic Intellectual Property Management Co., Ltd. Gate driving circuit
US9812949B2 (en) * 2013-10-10 2017-11-07 Indy Power Systems Llc Poly-phase inverter with independent phase control
EP2910965A1 (en) * 2014-02-19 2015-08-26 Albert-Ludwigs-Universität Freiburg Multi-channel switching system for MRI matrix gradient coils
JP6498388B2 (ja) * 2014-05-02 2019-04-10 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及び傾斜磁場電源
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
CN105591537B (zh) * 2014-10-28 2019-02-22 通用电气公司 梯度放大器、开关放大器及其操作方法
CN107110935B (zh) * 2014-11-11 2020-01-07 皇家飞利浦有限公司 Mri系统中的梯度放大器系统以及用于使用该系统供应电流的方法
WO2016096774A1 (en) * 2014-12-18 2016-06-23 Koninklijke Philips N.V. A power device and method for driving a load
US10033263B2 (en) * 2015-06-26 2018-07-24 Board Of Trustees Of Michigan State University System and method for optimizing fundamental frequency modulation for a cascaded multilevel inverter
JP6611589B2 (ja) * 2015-12-17 2019-11-27 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
CA3009270C (en) * 2015-12-23 2024-06-11 Koninklijke Philips N.V. Load arrangement and electrical power arrangement for powering a load
CN107046370B (zh) * 2016-02-09 2020-05-26 松下知识产权经营株式会社 变换器、电力传输系统及控制器
US10310038B2 (en) * 2016-05-24 2019-06-04 General Electric Company System and method for supplying electrical power to a gradient amplifier
US10585155B2 (en) * 2017-06-27 2020-03-10 General Electric Company Magnetic resonance imaging switching power amplifier system and methods
CN107276567B (zh) * 2017-07-21 2023-05-16 山东蓝孚高能物理技术股份有限公司 一种节能的电子直线加速器专用电子束聚焦磁场脉冲电源
EP3713073A1 (de) * 2019-03-19 2020-09-23 Siemens Aktiengesellschaft Stromrichter und verfahren zu dessen regelung
JP7208075B2 (ja) * 2019-03-20 2023-01-18 アズビル株式会社 周波数検出回路
CN110784099B (zh) * 2019-11-05 2021-04-27 上海联影医疗科技股份有限公司 梯度功率放大器及其控制方法和计算机可读存储介质
JP7146115B2 (ja) * 2019-11-19 2022-10-03 三菱電機株式会社 電力変換装置

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CN107979187A (zh) * 2016-10-24 2018-05-01 恩德莱斯和豪瑟尔分析仪表两合公司 用于向电负载供电并接收从电负载发送的期望信号的电路

Also Published As

Publication number Publication date
EP2412087A1 (en) 2012-02-01
CN102484433A (zh) 2012-05-30
US8749094B2 (en) 2014-06-10
JP2012522477A (ja) 2012-09-20
US20120007571A1 (en) 2012-01-12
WO2010109399A1 (en) 2010-09-30
EP2234263A1 (en) 2010-09-29
JP5684783B2 (ja) 2015-03-18
EP2412087B1 (en) 2018-10-17

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