JP2012522477A5 - - Google Patents
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- Publication number
- JP2012522477A5 JP2012522477A5 JP2012501453A JP2012501453A JP2012522477A5 JP 2012522477 A5 JP2012522477 A5 JP 2012522477A5 JP 2012501453 A JP2012501453 A JP 2012501453A JP 2012501453 A JP2012501453 A JP 2012501453A JP 2012522477 A5 JP2012522477 A5 JP 2012522477A5
- Authority
- JP
- Japan
- Prior art keywords
- switching means
- output connection
- load
- power supply
- full bridge
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 238000012935 Averaging Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000000630 rising effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09156384.1 | 2009-03-27 | ||
| EP20090156384 EP2234263A1 (en) | 2009-03-27 | 2009-03-27 | A power supply, method, and computer program product for supplying electrical power to a load |
| 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 true JP2012522477A5 (enExample) | 2013-05-09 |
| JP5684783B2 JP5684783B2 (ja) | 2015-03-18 |
Family
ID=40871461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684239A (zh) * | 2011-03-17 | 2012-09-19 | 鸿富锦精密工业(深圳)有限公司 | 供电电源设备 |
| US8502539B2 (en) * | 2011-03-31 | 2013-08-06 | General Electric Company | Gradient amplifier system |
| EP2748624A1 (en) * | 2011-09-27 | 2014-07-02 | Koninklijke Philips 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 |
| EP2826137A2 (en) * | 2012-03-12 | 2015-01-21 | 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 |
| CN115833633A (zh) | 2014-09-29 | 2023-03-21 | 皇家飞利浦有限公司 | 多电平逆变器以及利用其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 |
| WO2016075076A1 (en) * | 2014-11-11 | 2016-05-19 | Koninklijke Philips N.V. | Gradient amplifier system in a mri system and method for supplying current using the system |
| 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 |
| AU2016375292B2 (en) * | 2015-12-23 | 2021-09-23 | 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 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581212A (en) * | 1969-07-31 | 1971-05-25 | Gen Electric | Fast response stepped-wave switching power converter circuit |
| JPH05269102A (ja) | 1991-11-28 | 1993-10-19 | Toshiba Corp | 傾斜磁場アンプ装置 |
| GB9705459D0 (en) | 1997-03-17 | 1997-05-07 | British Tech Group | A gradient drive system for magnetic resonance imaging |
| JPH11243689A (ja) | 1998-02-23 | 1999-09-07 | Toshiba Corp | Pwm制御回路 |
| DE19812069B4 (de) | 1998-03-19 | 2005-07-07 | Siemens Ag | Leistungsverstärker und Verfahren zum Erzeugen von Steuersignalen für einen Leistungsverstärker |
| DE19824767C2 (de) * | 1998-06-03 | 2000-05-18 | Siemens Ag | Verfahren zum Erzeugen von Steuersignalen für einen Leistungsverstärker und Leistungsverstärker |
| US6031746A (en) * | 1998-09-04 | 2000-02-29 | General Electric Company | Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils |
| US6172558B1 (en) | 1999-09-02 | 2001-01-09 | Siemens Aktiengesellschaft | Switching amplifier and method for operating same |
| CN100342611C (zh) * | 2001-03-30 | 2007-10-10 | 三菱电机株式会社 | 电压波动补偿装置 |
| US6605879B2 (en) * | 2001-04-19 | 2003-08-12 | Powerware Corporation | Battery charger control circuit and an uninterruptible power supply utilizing same |
| WO2003007011A1 (en) * | 2001-07-09 | 2003-01-23 | Koninklijke Philips Electronics N.V. | Power supply for mri gradient coils |
| US6665158B2 (en) * | 2002-02-15 | 2003-12-16 | Black & Decker Inc. | Alternator/inverter with dual H-bridge and automatic voltage regulation |
| US7253625B2 (en) | 2003-02-03 | 2007-08-07 | Koninklijke Philips Electronics N.V. | Precision gradient amplifier with multiple output voltage levels |
| JP2004266884A (ja) | 2003-02-12 | 2004-09-24 | Hitachi Medical Corp | スイッチング電源式電源装置およびそれを用いた核磁気共鳴イメージング装置 |
| US7116166B2 (en) * | 2004-06-15 | 2006-10-03 | General Electric Company | High fidelity, high power switched amplifier |
| EP1868279A1 (fr) | 2006-06-16 | 2007-12-19 | Ecole Polytechnique Fédérale de Lausanne (EPFL) | Dispositif d'alimentation d'une charge comprenant un stockage d'énergie intégré |
-
2009
- 2009-03-27 EP EP20090156384 patent/EP2234263A1/en not_active Ceased
-
2010
- 2010-03-22 US US13/256,734 patent/US8749094B2/en not_active Expired - Fee Related
- 2010-03-22 JP JP2012501453A patent/JP5684783B2/ja not_active Expired - Fee Related
- 2010-03-22 WO PCT/IB2010/051223 patent/WO2010109399A1/en not_active Ceased
- 2010-03-22 EP EP10712568.4A patent/EP2412087B1/en not_active Not-in-force
- 2010-03-22 CN CN201080014795.1A patent/CN102484433B/zh not_active Expired - Fee Related
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