CN1261687C - 涡轮机和涡轮机用调速器 - Google Patents
涡轮机和涡轮机用调速器 Download PDFInfo
- Publication number
- CN1261687C CN1261687C CNB031598730A CN03159873A CN1261687C CN 1261687 C CN1261687 C CN 1261687C CN B031598730 A CNB031598730 A CN B031598730A CN 03159873 A CN03159873 A CN 03159873A CN 1261687 C CN1261687 C CN 1261687C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- rotational speed
- control
- rotor
- turbo machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F03B15/005—Starting, also of pump-turbines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Water Turbines (AREA)
- Hydraulic Turbines (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP291809/2002 | 2002-10-04 | ||
JP2002291809A JP4123890B2 (ja) | 2002-10-04 | 2002-10-04 | ポンプ水車 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1497172A CN1497172A (zh) | 2004-05-19 |
CN1261687C true CN1261687C (zh) | 2006-06-28 |
Family
ID=32283264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031598730A Expired - Fee Related CN1261687C (zh) | 2002-10-04 | 2003-09-26 | 涡轮机和涡轮机用调速器 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7092795B2 (zh) |
JP (1) | JP4123890B2 (zh) |
CN (1) | CN1261687C (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080023038A (ko) * | 2006-09-08 | 2008-03-12 | 현대자동차주식회사 | 자동변속기의 스킵 다운 변속 제어방법 |
US8125096B2 (en) * | 2007-07-05 | 2012-02-28 | Salvatore Shifrin | Hydro turbine generator |
US8581430B2 (en) | 2007-07-05 | 2013-11-12 | Salvatore Shifrin | Hydro turbine generator |
CN101932824B (zh) * | 2007-11-23 | 2013-06-05 | 亚特兰蒂斯能源有限公司 | 用于从水流中提取动力的控制系统 |
US20100115912A1 (en) * | 2008-11-07 | 2010-05-13 | General Electric Company | Parallel turbine arrangement and method |
US8314507B2 (en) | 2010-04-21 | 2012-11-20 | Kiser Hydro, Llc | Hydro unit retrofit and method of performing same |
US8965592B2 (en) | 2010-08-24 | 2015-02-24 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for blackout protection |
US10310480B2 (en) | 2010-08-24 | 2019-06-04 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for under-frequency blackout protection |
US9008850B2 (en) | 2010-08-24 | 2015-04-14 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for under-frequency blackout protection |
US9128130B2 (en) | 2011-09-15 | 2015-09-08 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for synchronizing distributed generation systems |
US9990333B1 (en) * | 2014-05-28 | 2018-06-05 | University Of South Florida | Systems and methods for synchronizing the kinematics of uncoupled, dissimilar rotational systems |
JP6440974B2 (ja) * | 2014-06-24 | 2018-12-19 | 株式会社東芝 | 消費電力制御装置および消費電力制御方法 |
US9507365B2 (en) * | 2014-06-24 | 2016-11-29 | Woodward, Inc. | Adaptive PID control system for industrial turbines |
CN104200121A (zh) * | 2014-09-19 | 2014-12-10 | 国家电网公司 | 基于机组运行数据的阀门流量函数优化方法 |
EP3029311B1 (en) | 2014-12-04 | 2018-09-12 | GE Renewable Technologies | Method for stabilizing the rotation speed of a hydraulic machine with s-characteristics and installation for converting hydraulic energy into electrical energy |
US9798342B2 (en) | 2015-02-23 | 2017-10-24 | Schweitzer Engineering Laboratories, Inc. | Detection and correction of fault induced delayed voltage recovery |
US9912158B2 (en) | 2016-03-16 | 2018-03-06 | Schweitzer Engineering Laboratories, Inc. | Decentralized generator control |
US9906041B2 (en) | 2016-03-16 | 2018-02-27 | Schweitzer Engineering Laboratories, Inc. | Decentralized generator control |
US10135250B2 (en) | 2016-05-25 | 2018-11-20 | Schweitzer Engineering Laboratories, Inc. | Inertia compensated load tracking in electrical power systems |
JP2018025185A (ja) * | 2016-07-28 | 2018-02-15 | Ntn株式会社 | 水力発電装置および発電システム |
EP3376022A1 (en) | 2017-03-17 | 2018-09-19 | GE Renewable Technologies | Method for operating hydraulic machine and corresponding installation for converting hydraulic energy into electrical energy |
CN106997212B (zh) * | 2017-04-13 | 2021-08-24 | 江门市新动力自动化工程有限公司 | 一种流体压强、恒压输送、流量、恒流量的控制方法及流体压强、流量的测量方法 |
US10312694B2 (en) | 2017-06-23 | 2019-06-04 | Schweitzer Engineering Laboratories, Inc. | Mode-based output synchronization using relays and a common time source |
BR112019003817A2 (pt) | 2017-06-29 | 2019-05-21 | K. Obermeyer Henry | instalação melhorada de turbina-bomba reversível |
US10381835B1 (en) | 2018-02-09 | 2019-08-13 | Schweitzer Engineering Laboratories, Inc. | Electric power generator selection, shedding, and runback for power system stability |
US10476268B2 (en) | 2018-02-09 | 2019-11-12 | Schweitzer Engineering Laboratories, Inc. | Optimized decoupling and load shedding |
CN110412864B (zh) * | 2019-08-07 | 2022-08-09 | 国网重庆市电力公司电力科学研究院 | 水轮机调速系统分段变速率测试方法及可读存储介质 |
CN111507637B (zh) * | 2020-04-22 | 2023-05-02 | 云南电力试验研究院(集团)有限公司 | 电力系统稳定计算用水轮机及引水系统参数建模与测试方法 |
CN112729814B (zh) * | 2020-12-17 | 2023-04-18 | 贵州电网有限责任公司 | 一种水轮机调速器主配反应时间常数的测试方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6090991A (ja) * | 1983-10-26 | 1985-05-22 | Hitachi Ltd | 可変速発電電動装置 |
JP2585233B2 (ja) * | 1986-10-17 | 1997-02-26 | 株式会社日立製作所 | 可変速水車発電装置 |
JPH0737791B2 (ja) * | 1988-11-28 | 1995-04-26 | 株式会社日立製作所 | ポンプの逆流検出装置及び揚水設備のポンプ運転制御装置並びに可変速揚水発電電動装置 |
JP3144451B2 (ja) * | 1993-12-24 | 2001-03-12 | 株式会社日立製作所 | 可変速揚水発電装置 |
DE69624511T2 (de) * | 1996-07-19 | 2003-07-10 | Hitachi Ltd | Umkehrbares pumpe-turbine system |
JP4337270B2 (ja) | 2001-04-05 | 2009-09-30 | 株式会社日立製作所 | ポンプ水車 |
-
2002
- 2002-10-04 JP JP2002291809A patent/JP4123890B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-26 CN CNB031598730A patent/CN1261687C/zh not_active Expired - Fee Related
- 2003-10-03 US US10/677,479 patent/US7092795B2/en active Active
-
2005
- 2005-05-31 US US11/139,876 patent/US7072744B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050267644A1 (en) | 2005-12-01 |
JP4123890B2 (ja) | 2008-07-23 |
US20040115048A1 (en) | 2004-06-17 |
JP2004124862A (ja) | 2004-04-22 |
CN1497172A (zh) | 2004-05-19 |
US7072744B2 (en) | 2006-07-04 |
US7092795B2 (en) | 2006-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MITSUBISHI HYDRO COMPANY Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130306 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130306 Address after: Tokyo, Japan Patentee after: Hitachi MITSUBISHI water company Address before: Tokyo, Japan Patentee before: Hitachi Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060628 Termination date: 20140926 |
|
EXPY | Termination of patent right or utility model |