CN102508183B - 一种负载自适应控制的数字可变频pwm梯度放大器 - Google Patents
一种负载自适应控制的数字可变频pwm梯度放大器 Download PDFInfo
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104583793B (zh) * | 2012-07-25 | 2019-07-16 | 皇家飞利浦有限公司 | 能在不同转换速率工作的mri梯度放大器 |
CN102857184B (zh) * | 2012-09-28 | 2015-03-04 | 电子科技大学 | 一种梯度放大器控制装置 |
CN104142483B (zh) * | 2013-05-07 | 2017-07-07 | 辽宁开普医疗***有限公司 | 一种高压大电流小纹波梯度放大器 |
CN104767386A (zh) * | 2013-11-22 | 2015-07-08 | 蒋武兵 | 开关电源的双环匹配自适应变频控制技术 |
CN106125024B (zh) * | 2016-08-19 | 2019-11-05 | 深圳市正祥医疗科技有限公司 | 核磁共振成像***及其梯度放大器驱动电路、测试*** |
CN108345235B (zh) * | 2017-01-22 | 2020-05-19 | 辽宁开普医疗***有限公司 | 基于fpga的通用型数模混合式梯度控制*** |
CN109361379A (zh) * | 2018-09-18 | 2019-02-19 | 天津大学 | 一种基于脉宽调制电路的电磁层析成像***激励信号源 |
CN115877293A (zh) * | 2019-12-10 | 2023-03-31 | 上海联影医疗科技股份有限公司 | 梯度功率放大器的控制装置以及梯度功率放大器 |
CN113114136B (zh) * | 2021-04-19 | 2022-11-25 | 重庆大学 | 一种基于自适应预测控制的梯度功率放大器及其设计方法 |
CN113225032A (zh) * | 2021-04-30 | 2021-08-06 | 上海市医疗器械检验研究院 | 一种梯度功率放大器可靠性测试***及方法 |
CN113837389B (zh) * | 2021-09-27 | 2023-07-11 | 国开启科量子技术(北京)有限公司 | 离子阱驱动装置 |
Citations (3)
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CN1247319A (zh) * | 1998-09-04 | 2000-03-15 | 通用电气公司 | 产生用于磁共振成象线圈的连续任意波形的开关放大器 |
CN1883111A (zh) * | 2003-11-19 | 2006-12-20 | 西门子公司 | 具有控制输出级的调节装置的放大器 |
CN102089671A (zh) * | 2008-07-11 | 2011-06-08 | 皇家飞利浦电子股份有限公司 | 具有前馈和反馈控制的数字放大器 |
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US20070274115A1 (en) * | 2005-03-15 | 2007-11-29 | Dennis Michaels | Harmonics attenuator using combination feedback controller |
JP2007306734A (ja) * | 2006-05-12 | 2007-11-22 | Noritsu Koki Co Ltd | プリント装置 |
JP5352092B2 (ja) * | 2008-02-05 | 2013-11-27 | 株式会社日立メディコ | 傾斜磁場コイル装置および磁気共鳴イメージング装置 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1247319A (zh) * | 1998-09-04 | 2000-03-15 | 通用电气公司 | 产生用于磁共振成象线圈的连续任意波形的开关放大器 |
CN1883111A (zh) * | 2003-11-19 | 2006-12-20 | 西门子公司 | 具有控制输出级的调节装置的放大器 |
CN102089671A (zh) * | 2008-07-11 | 2011-06-08 | 皇家飞利浦电子股份有限公司 | 具有前馈和反馈控制的数字放大器 |
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JP特开2007-306734A 2007.11.22 |
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Inventor after: Kong Xianglin Inventor after: Wu Jifeng Inventor after: Shi Jinquan Inventor after: Zhang Bingchun Inventor before: Kong Xianglin Inventor before: Wu Jifeng Inventor before: Shi Jinquan Inventor before: Zhang Bingchun Inventor before: Lu Guang |
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Address after: 117000 No. 1, building 166-1, Xianghuai Road, Benxi Economic Development Zone, Benxi City, Liaoning Province Patentee after: Kuantang (Liaoning) Medical Equipment Co.,Ltd. Country or region after: China Address before: 117000 No. 1, building 166-1, Xianghuai Road, Benxi Economic Development Zone, Benxi City, Liaoning Province Patentee before: LIAONING KAMPO MEDICAL SYSTEM Co.,Ltd. Country or region before: China |