GB1074690A - Speed limiting arrangements for hydraulic-pump-starting turbines - Google Patents

Speed limiting arrangements for hydraulic-pump-starting turbines

Info

Publication number
GB1074690A
GB1074690A GB50723/63A GB5072363A GB1074690A GB 1074690 A GB1074690 A GB 1074690A GB 50723/63 A GB50723/63 A GB 50723/63A GB 5072363 A GB5072363 A GB 5072363A GB 1074690 A GB1074690 A GB 1074690A
Authority
GB
United Kingdom
Prior art keywords
runner
turbine
water
starting
speed
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
Application number
GB50723/63A
Other languages
English (en)
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.)
Sulzer Escher Wyss AG
Original Assignee
Escher Wyss AG
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 Escher Wyss AG filed Critical Escher Wyss AG
Publication of GB1074690A publication Critical patent/GB1074690A/en
Expired 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
    • 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
    • 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
    • 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
    • F03B3/12—Blades; Blade-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0044—Varying behaviour or the very pump by introducing a gas
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/91—Reversible between pump and motor use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Water Turbines (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Hydraulic Turbines (AREA)
GB50723/63A 1963-01-18 1963-12-23 Speed limiting arrangements for hydraulic-pump-starting turbines Expired GB1074690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH61663A CH400043A (de) 1963-01-18 1963-01-18 Verfahren und Einrichtung zur Begrenzung der Drehzahl der Anwurfturbine einer Pumpenturbine oder Speicherpumpe

Publications (1)

Publication Number Publication Date
GB1074690A true GB1074690A (en) 1967-07-05

Family

ID=4191136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50723/63A Expired GB1074690A (en) 1963-01-18 1963-12-23 Speed limiting arrangements for hydraulic-pump-starting turbines

Country Status (7)

Country Link
US (1) US3185440A (https=)
AT (1) AT244881B (https=)
CH (1) CH400043A (https=)
ES (1) ES294055A1 (https=)
GB (1) GB1074690A (https=)
LU (1) LU45028A1 (https=)
NO (1) NO116318B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514138A (en) * 1982-02-26 1985-04-30 Tokyo Shibaura Denki Kabushiki Kaisha Leakage water discharge method and apparatus in a reversible hydraulic machine
FR2669968A1 (fr) * 1990-11-30 1992-06-05 Sithe Procede de regulation de la vitesse de rotation d'une turbine hydraulique, et dispositif pour la mise-en-óoeuvre de ce procede.
CN112576429A (zh) * 2021-01-13 2021-03-30 上海驰肖电子科技有限公司 一种具有超速保护功能的水下水利发电装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148079A (en) * 1966-06-17 1969-04-10 English Electric Co Ltd Improvements relating to pumps and reversible pump turbines
US6971843B2 (en) * 2003-06-25 2005-12-06 General Electric Canada Inc. Hydraulic turbine draft tube with enhanced dissolved oxygen
DE102010050001A1 (de) * 2010-11-02 2012-05-03 Voith Patent Gmbh Pumpe in Francis-Bauweise für ein Wasserkraftwerk
CN103498749B (zh) * 2013-09-27 2016-03-02 河海大学 一种用于低水头抽水蓄能电站的小型混流式水泵水轮机
DE102022101640B3 (de) * 2022-01-25 2023-01-19 Voith Patent Gmbh Pumpe für ein Wasserkraftwerk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1307703A (en) * 1919-06-24 Paul sagbebg and eelif mikdeltholt
US810955A (en) * 1904-03-09 1906-01-30 Andreas Lund Means for regulating turbines.
GB277433A (en) * 1926-06-18 1927-09-19 English Electric Co Ltd Improvements connected with hydraulic turbines
US2781831A (en) * 1952-09-11 1957-02-19 Thompson Prod Inc Pumping assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514138A (en) * 1982-02-26 1985-04-30 Tokyo Shibaura Denki Kabushiki Kaisha Leakage water discharge method and apparatus in a reversible hydraulic machine
FR2669968A1 (fr) * 1990-11-30 1992-06-05 Sithe Procede de regulation de la vitesse de rotation d'une turbine hydraulique, et dispositif pour la mise-en-óoeuvre de ce procede.
CN112576429A (zh) * 2021-01-13 2021-03-30 上海驰肖电子科技有限公司 一种具有超速保护功能的水下水利发电装置

Also Published As

Publication number Publication date
ES294055A1 (es) 1964-01-16
AT244881B (de) 1966-01-25
NO116318B (https=) 1969-03-03
US3185440A (en) 1965-05-25
CH400043A (de) 1965-09-30
LU45028A1 (https=) 1964-02-17

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