CN112502896B - 一种水轮机调速器接力器动作速率偏离度预警方法及系统 - Google Patents
一种水轮机调速器接力器动作速率偏离度预警方法及系统 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
- F03B15/18—Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
- F03B3/183—Adjustable vanes, e.g. wicket gates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/84—Modelling or simulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/70—Type of control algorithm
- F05B2270/709—Type of control algorithm with neural networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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CN202011373513.9A CN112502896B (zh) | 2020-11-30 | 2020-11-30 | 一种水轮机调速器接力器动作速率偏离度预警方法及系统 |
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CN115573845B (zh) * | 2022-09-14 | 2023-07-25 | 华电电力科学研究院有限公司 | 一种融合机组在离线数据的振摆趋势预警方法和系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864183A (en) * | 1996-08-28 | 1999-01-26 | Voith Hydro, Inc. | Method and apparatus for optimizing performance of a pump-turbine |
CN105068424A (zh) * | 2015-08-05 | 2015-11-18 | 武汉大学 | 一种适用于电力系统分析的转桨式水轮机调节系统动态模型 |
WO2017064666A1 (en) * | 2015-10-16 | 2017-04-20 | Enel Ingegneria E Ricerca S.P.A. | A method for automatically evaluating on line the efficiency of a kaplan turbine |
CN206785549U (zh) * | 2017-06-02 | 2017-12-22 | 白奎明 | 水轮机接力器关闭速度精准控制系统 |
CN109737002A (zh) * | 2019-02-18 | 2019-05-10 | 中国长江电力股份有限公司 | 基于三级偏差保护的巨型水轮机筒形阀同步控制方法 |
CN109751174A (zh) * | 2019-03-08 | 2019-05-14 | 国家电网有限公司 | 一种水轮机单导叶接力器检测系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370478A (zh) * | 2014-08-15 | 2016-03-02 | 黄国宏 | 水轮机 |
CN111255623B (zh) * | 2020-01-16 | 2020-11-03 | 东方电气自动控制工程有限公司 | 一种水轮机调速器接力器双传感器冗余的故障检测方法 |
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2020
- 2020-11-30 CN CN202011373513.9A patent/CN112502896B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864183A (en) * | 1996-08-28 | 1999-01-26 | Voith Hydro, Inc. | Method and apparatus for optimizing performance of a pump-turbine |
CN105068424A (zh) * | 2015-08-05 | 2015-11-18 | 武汉大学 | 一种适用于电力系统分析的转桨式水轮机调节系统动态模型 |
WO2017064666A1 (en) * | 2015-10-16 | 2017-04-20 | Enel Ingegneria E Ricerca S.P.A. | A method for automatically evaluating on line the efficiency of a kaplan turbine |
CN206785549U (zh) * | 2017-06-02 | 2017-12-22 | 白奎明 | 水轮机接力器关闭速度精准控制系统 |
CN109737002A (zh) * | 2019-02-18 | 2019-05-10 | 中国长江电力股份有限公司 | 基于三级偏差保护的巨型水轮机筒形阀同步控制方法 |
CN109751174A (zh) * | 2019-03-08 | 2019-05-14 | 国家电网有限公司 | 一种水轮机单导叶接力器检测系统 |
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Address after: No.1, Xiba Jianshe Road, Xiling District, Yichang City, Hubei Province Patentee after: CHINA YANGTZE POWER Co.,Ltd. Patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee after: Nengshida Electric Co.,Ltd. Address before: No.1, Xiba Jianshe Road, Xiling District, Yichang City, Hubei Province Patentee before: CHINA YANGTZE POWER Co.,Ltd. Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee before: Nengshida Electric (Wuhan) Co.,Ltd. Address after: No.1, Xiba Jianshe Road, Xiling District, Yichang City, Hubei Province Patentee after: CHINA YANGTZE POWER Co.,Ltd. Patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee after: Nengshida Electric (Wuhan) Co.,Ltd. Address before: No.1, Xiba Jianshe Road, Xiling District, Yichang City, Hubei Province Patentee before: CHINA YANGTZE POWER Co.,Ltd. Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY Patentee before: THREE GORGES NENGSHIDA ELECTRIC Co.,Ltd. |