CN100491701C - 一种新型多功能可精确测量低转速的汽轮机超速保护模板 - Google Patents
一种新型多功能可精确测量低转速的汽轮机超速保护模板 Download PDFInfo
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- CN100491701C CN100491701C CNB2007100493808A CN200710049380A CN100491701C CN 100491701 C CN100491701 C CN 100491701C CN B2007100493808 A CNB2007100493808 A CN B2007100493808A CN 200710049380 A CN200710049380 A CN 200710049380A CN 100491701 C CN100491701 C CN 100491701C
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CNB2007100493808A CN100491701C (zh) | 2007-06-27 | 2007-06-27 | 一种新型多功能可精确测量低转速的汽轮机超速保护模板 |
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CNB2007100493808A CN100491701C (zh) | 2007-06-27 | 2007-06-27 | 一种新型多功能可精确测量低转速的汽轮机超速保护模板 |
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CN101082288A CN101082288A (zh) | 2007-12-05 |
CN100491701C true CN100491701C (zh) | 2009-05-27 |
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CNB2007100493808A Expired - Fee Related CN100491701C (zh) | 2007-06-27 | 2007-06-27 | 一种新型多功能可精确测量低转速的汽轮机超速保护模板 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101551678B (zh) * | 2008-04-03 | 2011-03-30 | 新华威尔液压系统(上海)有限公司 | 一种转速测量装置 |
EP2466077A1 (en) * | 2010-12-17 | 2012-06-20 | Alstom Technology Ltd | Steam turbine overspeed protection |
CN103790814B (zh) * | 2014-02-14 | 2017-02-15 | 华电国际电力股份有限公司山东分公司 | 一种热网汽动循环水泵系统 |
CN104502687A (zh) * | 2014-12-19 | 2015-04-08 | 上海发电设备成套设计研究院 | 一种基于磁隔离的高耐压发电机励磁电流采集器 |
CN106990358B (zh) * | 2017-05-02 | 2020-04-24 | 国网重庆市电力公司 | 一种功率负荷不平衡保护的转速判据计算方法 |
CN110080837B (zh) * | 2019-06-06 | 2023-12-08 | 东方电气自动控制工程有限公司 | 采用三取二逻辑表决的控制模块 |
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Effective date of registration: 20110607 Address after: 618000, Deyang hi tech Industrial Park, Sichuan, Jiangxi Road, Jinsha 666 Co-patentee after: Sichuan Orient Electric Automatic Control Engineering Co., Ltd. Patentee after: Dongfang Turbine Co., Ltd., Dongfang Electric Group Address before: 618000 No. three, 18 South Mount Lu Road, Sichuan, Deyang Patentee before: Sichuan Orient Electric Automatic Control Engineering Co., Ltd. |
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Address after: 618000 Jinsha Jiangxi Road, high tech Industrial Park, Deyang, Sichuan, 666 Co-patentee after: Dongfang Electric Automatic Control Engineering Co., Ltd. Patentee after: Dongfang Turbine Co., Ltd., Dongfang Electric Group Address before: 618000 Deyang High-tech Industrial Park, Sichuan Province, 666 Jinsha Jiangxi Road Co-patentee before: Sichuan Orient Electric Automatic Control Engineering Co., Ltd. Patentee before: Dongfang Turbine Co., Ltd., Dongfang Electric Group |
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