DE69624511D1 - Umkehrbares pumpe-turbine system - Google Patents

Umkehrbares pumpe-turbine system

Info

Publication number
DE69624511D1
DE69624511D1 DE69624511T DE69624511T DE69624511D1 DE 69624511 D1 DE69624511 D1 DE 69624511D1 DE 69624511 T DE69624511 T DE 69624511T DE 69624511 T DE69624511 T DE 69624511T DE 69624511 D1 DE69624511 D1 DE 69624511D1
Authority
DE
Germany
Prior art keywords
turbine system
reversible pump
reversible
pump
turbine
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 - Lifetime
Application number
DE69624511T
Other languages
English (en)
Other versions
DE69624511T2 (de
Inventor
Takao Kuwabara
Masataka Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69624511D1 publication Critical patent/DE69624511D1/de
Application granted granted Critical
Publication of DE69624511T2 publication Critical patent/DE69624511T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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)
DE69624511T 1996-07-19 1996-07-19 Umkehrbares pumpe-turbine system Expired - Lifetime DE69624511T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/002021 WO1998003792A1 (fr) 1996-07-19 1996-07-19 Systeme pompe-turbine

Publications (2)

Publication Number Publication Date
DE69624511D1 true DE69624511D1 (de) 2002-11-28
DE69624511T2 DE69624511T2 (de) 2003-07-10

Family

ID=14153580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624511T Expired - Lifetime DE69624511T2 (de) 1996-07-19 1996-07-19 Umkehrbares pumpe-turbine system

Country Status (4)

Country Link
US (1) US6250887B1 (de)
EP (1) EP0913577B1 (de)
DE (1) DE69624511T2 (de)
WO (1) WO1998003792A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7032464B2 (en) 2002-05-31 2006-04-25 Honeywell International, Inc. Closed-loop waterbrake dynamometer fluid volumetric control system and method
JP4123890B2 (ja) * 2002-10-04 2008-07-23 株式会社日立製作所 ポンプ水車
WO2019005286A1 (en) 2017-06-29 2019-01-03 Obermeyer Henry K IMPROVED REVERSIBLE PUMP-TURBINE INSTALLATION
CN118070456B (zh) * 2024-04-19 2024-06-28 上海东方泵业集团南通有限公司 一种大型双吸泵意外停机瞬态评估方法及水锤防护装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683576A (en) * 1979-12-10 1981-07-08 Hitachi Ltd Method of rapid stopping of reversible pump-turbine
JPS56146077A (en) * 1980-04-11 1981-11-13 Hitachi Ltd Operation of hydraulic turbine
US4474528A (en) * 1980-01-07 1984-10-02 Hitachi, Ltd. Water wheel operation control method and apparatus therefor
JPS56148685A (en) * 1980-04-22 1981-11-18 Toshiba Corp Control method for wheel with movable means
JPS5744778A (en) * 1980-08-28 1982-03-13 Toshiba Corp Operation control method of multistage hydraulic machinery
JPS5993970A (ja) * 1982-11-20 1984-05-30 Hitachi Ltd ポンプ水車の制御装置
JPS6147981A (ja) 1984-08-16 1986-03-08 日産自動車株式会社 車両用経路誘導装置
JP3374696B2 (ja) * 1997-03-03 2003-02-10 株式会社日立製作所 ポンプ水車

Also Published As

Publication number Publication date
US6250887B1 (en) 2001-06-26
EP0913577A1 (de) 1999-05-06
WO1998003792A1 (fr) 1998-01-29
EP0913577B1 (de) 2002-10-23
EP0913577A4 (de) 1999-10-20
DE69624511T2 (de) 2003-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition