JP5684783B2 - 負荷に電力を供給するための電源、方法及びコンピュータプログラム - Google Patents

負荷に電力を供給するための電源、方法及びコンピュータプログラム Download PDF

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JP5684783B2
JP5684783B2 JP2012501453A JP2012501453A JP5684783B2 JP 5684783 B2 JP5684783 B2 JP 5684783B2 JP 2012501453 A JP2012501453 A JP 2012501453A JP 2012501453 A JP2012501453 A JP 2012501453A JP 5684783 B2 JP5684783 B2 JP 5684783B2
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Japan
Prior art keywords
full bridge
switching means
voltage
bridge circuit
power supply
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JP2012501453A
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Japanese (ja)
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JP2012522477A5 (enExample
JP2012522477A (ja
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ヘンドリック フイスマン
ヘンドリック フイスマン
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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    • 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

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  • 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)
JP2012501453A 2009-03-27 2010-03-22 負荷に電力を供給するための電源、方法及びコンピュータプログラム Expired - Fee Related JP5684783B2 (ja)

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 (3)

Publication Number Publication Date
JP2012522477A JP2012522477A (ja) 2012-09-20
JP2012522477A5 JP2012522477A5 (enExample) 2013-05-09
JP5684783B2 true JP5684783B2 (ja) 2015-03-18

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JP2012501453A Expired - Fee Related JP5684783B2 (ja) 2009-03-27 2010-03-22 負荷に電力を供給するための電源、方法及びコンピュータプログラム

Country Status (5)

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

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US8502539B2 (en) * 2011-03-31 2013-08-06 General Electric Company Gradient amplifier system
WO2013046099A1 (en) * 2011-09-27 2013-04-04 Koninklijke Philips Electronics N.V. Gradient amplifier with compensation for dead time and forward voltage
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
JP6184208B2 (ja) * 2012-07-09 2017-08-23 東芝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
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
CN104584433B (zh) * 2013-08-27 2018-09-25 松下知识产权经营株式会社 栅极驱动电路
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
CN106797172A (zh) * 2014-09-29 2017-05-31 皇家飞利浦有限公司 多电平逆变器以及通过利用多电平逆变器提供多电平输出电压的方法
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
JP6605029B2 (ja) * 2014-11-11 2019-11-13 コーニンクレッカ フィリップス エヌ ヴェ Ｍｒｉシステムにおける傾斜増幅器システム及びそのシステムを使用した電流供給の方法
EP3234623B1 (en) * 2014-12-18 2019-09-04 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
DE102016120254A1 (de) * 2016-10-24 2018-04-26 Endress+Hauser Conducta Gmbh+Co. Kg Schaltung zur Energieversorgung eines Verbrauchers und zum Empfang von vom Verbraucher gesendeten Nutzsignalen
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
WO2021100116A1 (ja) * 2019-11-19 2021-05-27 三菱電機株式会社 電力変換装置

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Also Published As

Publication number Publication date
US8749094B2 (en) 2014-06-10
EP2234263A1 (en) 2010-09-29
CN102484433A (zh) 2012-05-30
CN102484433B (zh) 2015-06-17
EP2412087B1 (en) 2018-10-17
WO2010109399A1 (en) 2010-09-30
EP2412087A1 (en) 2012-02-01
JP2012522477A (ja) 2012-09-20
US20120007571A1 (en) 2012-01-12

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