CN105301153B - 具有梯度阀控制电路的液相色谱仪及其控制方法 - Google Patents
具有梯度阀控制电路的液相色谱仪及其控制方法 Download PDFInfo
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CN201410277806.5A CN105301153B (zh) | 2014-06-20 | 2014-06-20 | 具有梯度阀控制电路的液相色谱仪及其控制方法 |
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CN105301153A CN105301153A (zh) | 2016-02-03 |
CN105301153B true CN105301153B (zh) | 2019-01-08 |
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CN109340435B (zh) * | 2018-10-30 | 2020-04-07 | 成都珂睿科技有限公司 | 一种用于多元低压梯度比例电磁阀的高精度误差修正方法 |
JP7156047B2 (ja) * | 2019-01-16 | 2022-10-19 | 株式会社島津製作所 | クロマトグラフ装置およびロードスイッチ回路 |
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Publication number | Priority date | Publication date | Assignee | Title |
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GB2368210A (en) * | 2000-10-21 | 2002-04-24 | Trw Ltd | Controllable current decay rate for hydraulic brake system solenoids |
EP1423860A1 (en) * | 2001-07-12 | 2004-06-02 | Mecel Aktiebolag | Method for solenoid control |
US7558043B2 (en) * | 2002-09-20 | 2009-07-07 | Technotrans America, Inc. | Amperage control for valves |
JP2006097837A (ja) * | 2004-09-30 | 2006-04-13 | Jatco Ltd | ソレノイドバルブ制御装置 |
CN100356052C (zh) * | 2005-01-07 | 2007-12-19 | 清华大学 | 集成式双电压电磁阀驱动电路 |
CN1728497A (zh) * | 2005-07-20 | 2006-02-01 | 镇江江奎科技有限公司 | 带升压电路的高低位开关组合驱动电路 |
CN101737551B (zh) * | 2010-02-02 | 2011-08-17 | 中国航天科技集团公司烽火机械厂 | 一种高速电磁阀驱动电路 |
CN202611892U (zh) * | 2012-06-07 | 2012-12-19 | 罗达莱克斯阀门(上海)有限公司 | 燃气发动机喷嘴驱动控制电路及采用该控制电路的燃气发动机 |
CN102966452B (zh) * | 2012-11-30 | 2015-06-10 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 电磁阀驱动装置 |
CN103869029B (zh) * | 2012-12-18 | 2017-11-28 | 北京普源精仪科技有限责任公司 | 一种具有往复式串联柱塞泵的液相色谱仪 |
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Effective date of registration: 20171213 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215163 Applicant after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant before: Beijing Rigol Technologies, Inc. |
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Effective date of registration: 20200120 Address after: 215000 Room 408, building 1, No. 8, Jinfeng Road, hi tech city, Suzhou City, Jiangsu Province Patentee after: Suzhou Litong Precision Measurement System Co., Ltd Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215163 Patentee before: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. |