CN106021686B - 水轮机活动导叶钝边出水边卡门涡频率预估方法 - Google Patents
水轮机活动导叶钝边出水边卡门涡频率预估方法 Download PDFInfo
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- CN106021686B CN106021686B CN201610321664.7A CN201610321664A CN106021686B CN 106021686 B CN106021686 B CN 106021686B CN 201610321664 A CN201610321664 A CN 201610321664A CN 106021686 B CN106021686 B CN 106021686B
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- guide vane
- movable guide
- outlet edge
- water turbine
- root face
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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CN201610321664.7A CN106021686B (zh) | 2016-05-16 | 2016-05-16 | 水轮机活动导叶钝边出水边卡门涡频率预估方法 |
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CN201610321664.7A CN106021686B (zh) | 2016-05-16 | 2016-05-16 | 水轮机活动导叶钝边出水边卡门涡频率预估方法 |
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CN106021686A CN106021686A (zh) | 2016-10-12 |
CN106021686B true CN106021686B (zh) | 2018-12-11 |
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CN201610321664.7A Expired - Fee Related CN106021686B (zh) | 2016-05-16 | 2016-05-16 | 水轮机活动导叶钝边出水边卡门涡频率预估方法 |
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Families Citing this family (1)
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CN108843478B (zh) * | 2018-06-20 | 2020-01-10 | 国家电网有限公司 | 一种水轮机转轮叶片卡门涡共振修型的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5401196A (en) * | 1993-11-18 | 1995-03-28 | Massachusetts Institute Of Technology | Propulsion mechanism employing flapping foils |
CN102128674A (zh) * | 2010-12-28 | 2011-07-20 | 哈尔滨电机厂有限责任公司 | 测量水轮机过流部件卡门涡振动的方法 |
CN102269104A (zh) * | 2011-07-04 | 2011-12-07 | 哈尔滨电机厂有限责任公司 | 预防水轮机固定导叶卡门涡振动的出水边截面形状 |
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2016
- 2016-05-16 CN CN201610321664.7A patent/CN106021686B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5401196A (en) * | 1993-11-18 | 1995-03-28 | Massachusetts Institute Of Technology | Propulsion mechanism employing flapping foils |
CN102128674A (zh) * | 2010-12-28 | 2011-07-20 | 哈尔滨电机厂有限责任公司 | 测量水轮机过流部件卡门涡振动的方法 |
CN102269104A (zh) * | 2011-07-04 | 2011-12-07 | 哈尔滨电机厂有限责任公司 | 预防水轮机固定导叶卡门涡振动的出水边截面形状 |
Non-Patent Citations (3)
Title |
---|
叶片尾部脱落旋涡频率的计算;梁贺志;《水利电力机械》;20071225;第29卷(第12期);61-63 * |
水轮机卡门涡研究进展;王东 等;《水电自动化与大坝监测》;20130820;第37卷(第4期);13-16 * |
水轮机固定导叶和活动导叶后的卡门涡频率研究;高忠信 等;《中国水利水电科学研究院学报》;20150330;第3卷(第1期);22-26 * |
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Effective date of registration: 20190916 Address after: 150040 technical management department of Harbin electric machinery factory limited liability company, No. three power Road No. 99, Xiangfang District, Heilongjiang, Harbin Co-patentee after: Songhua River hydropower generation Co., Ltd. Jilin Baishan power plant Patentee after: Harbin Electric Machine Co., Ltd. Address before: 150040 technical management department of Harbin electric machinery factory limited liability company, No. three power Road No. 99, Xiangfang District, Heilongjiang, Harbin Patentee before: Harbin Electric Machine Co., Ltd. |
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Granted publication date: 20181211 Termination date: 20200516 |