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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- bridge circuit
- full
- switch module
- power supply
- load
- 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.)
- Expired - Fee Related
Links
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- 238000007667 floating Methods 0.000 claims abstract description 170
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- 238000002595 magnetic resonance imaging Methods 0.000 claims description 15
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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)
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
ID=40871461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (enExample) |
| EP (2) | EP2234263A1 (enExample) |
| JP (1) | JP5684783B2 (enExample) |
| CN (1) | CN102484433B (enExample) |
| WO (1) | WO2010109399A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (27)
| 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 |
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379523A (zh) * | 2001-03-30 | 2002-11-13 | 三菱电机株式会社 | 电压波动补偿装置 |
| US7116166B2 (en) * | 2004-06-15 | 2006-10-03 | General Electric Company | High fidelity, high power switched amplifier |
Family Cites Families (14)
| 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 |
| 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 |
| 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 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 JP JP2012501453A patent/JP5684783B2/ja not_active Expired - Fee Related
- 2010-03-22 CN CN201080014795.1A patent/CN102484433B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379523A (zh) * | 2001-03-30 | 2002-11-13 | 三菱电机株式会社 | 电压波动补偿装置 |
| US7116166B2 (en) * | 2004-06-15 | 2006-10-03 | General Electric Company | High fidelity, high power switched amplifier |
Non-Patent Citations (1)
| Title |
|---|
| Cascaded H-bridge Multilevel Inverters – A Reexamination;Jingsheng Liao等;《Vehicle Power and Propulsion Conference,2007,IEEE》;20070912;第203-204页、206页以及图8 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| US8749094B2 (en) | 2014-06-10 |
| EP2234263A1 (en) | 2010-09-29 |
| CN102484433A (zh) | 2012-05-30 |
| 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 |
| JP5684783B2 (ja) | 2015-03-18 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20210322 |