ES479549A1 - Un metodo de controlar una bomba-turbina. - Google Patents

Un metodo de controlar una bomba-turbina.

Info

Publication number
ES479549A1
ES479549A1 ES479549A ES479549A ES479549A1 ES 479549 A1 ES479549 A1 ES 479549A1 ES 479549 A ES479549 A ES 479549A ES 479549 A ES479549 A ES 479549A ES 479549 A1 ES479549 A1 ES 479549A1
Authority
ES
Spain
Prior art keywords
turbopump
section
wheel
pumping water
controlling pumping
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
ES479549A
Other languages
English (en)
Spanish (es)
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 ES479549A1 publication Critical patent/ES479549A1/es
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00Controlling
    • F03B15/02Controlling by varying liquid flow
    • F03B15/04Controlling by varying liquid flow of turbines
    • F03B15/06Regulating, i.e. acting automatically
    • F03B15/08Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow
    • F03B15/12Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow with retroactive action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00Controlling
    • F03B15/02Controlling by varying liquid flow
    • F03B15/04Controlling by varying liquid flow of turbines
    • F03B15/06Regulating, i.e. acting automatically
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro 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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
ES479549A 1978-04-13 1979-04-11 Un metodo de controlar una bomba-turbina. Expired ES479549A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4465478A JPS54145827A (en) 1978-04-13 1978-04-13 Pump water wheel control

Publications (1)

Publication Number Publication Date
ES479549A1 true ES479549A1 (es) 1980-01-01

Family

ID=12697425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479549A Expired ES479549A1 (es) 1978-04-13 1979-04-11 Un metodo de controlar una bomba-turbina.

Country Status (4)

Country Link
US (1) US4354800A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54145827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES479549A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1979000928A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126572A (en) * 1981-01-30 1982-08-06 Toshiba Corp Operation controlling method for water wheel and pump water wheel
DE3855290T2 (de) * 1987-08-14 1996-11-21 Hitachi Ltd Kontrollsystem für eine Hydrokraftanlage mit veränderlicher Geschwindigkeit
KR920008189B1 (ko) * 1987-12-18 1992-09-25 가부시기가이샤 히다찌세이사꾸쇼 가변속 양수 시스템
US5240380A (en) * 1991-05-21 1993-08-31 Sundstrand Corporation Variable speed control for centrifugal pumps
US5609465A (en) * 1995-09-25 1997-03-11 Compressor Controls Corporation Method and apparatus for overspeed prevention using open-loop response
JP3374696B2 (ja) * 1997-03-03 2003-02-10 株式会社日立製作所 ポンプ水車
CN110594088B (zh) * 2019-08-19 2021-02-09 中国电建集团华东勘测设计研究院有限公司 一种抽水蓄能电站中机组曲线过渡过程特性控制方法
CN113606078B (zh) * 2021-09-13 2024-06-04 山西垣曲抽水蓄能有限公司 一种抽水蓄能机组悬停控制方法、控制系统及存储介质
CN116292034B (zh) * 2023-05-22 2023-07-21 南方电网调峰调频发电有限公司检修试验分公司 一种水泵水轮机的s型特性识别方法、装置和控制方法
CN118194477B (zh) * 2024-05-16 2024-07-12 东方电气集团东方电机有限公司 S特性曲线的优化方法、量化评估方法及双向反馈方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140128A (en) * 1966-05-20 1969-01-15 English Electric Co Ltd Improvements relating to hydraulic turbines and pump turbines
US3452962A (en) * 1966-12-01 1969-07-01 Baldwin Lima Hamilton Corp Method of reducing pressure rise in a hydraulic machine
JPS4836843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-02-21 1973-11-07
JPS4940902B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-02-26 1974-11-06
JPS4940902A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-25 1974-04-17
JPS6048634B2 (ja) * 1976-03-29 1985-10-28 株式会社東芝 水力機械のガイドベ−ン閉鎖装置
JPS6024314B2 (ja) * 1976-07-26 1985-06-12 株式会社日立製作所 水車起動方法
JPS5316144A (en) * 1976-07-27 1978-02-14 Fuji Electric Co Ltd Operation control for pump water turbine
JPS6048635B2 (ja) * 1976-09-14 1985-10-28 株式会社東芝 水力機械の制御装置
JPS5370245A (en) * 1976-12-03 1978-06-22 Fuji Electric Co Ltd Closing method for guide vane in pumping hydraulic turbine
JPS53143841A (en) * 1977-05-20 1978-12-14 Hitachi Ltd Control of pump water wheel
JPS53143842A (en) * 1977-05-20 1978-12-14 Hitachi Ltd Control of guide vanes of pump water wheel
JPS5457043A (en) * 1977-10-14 1979-05-08 Hitachi Ltd Guide vane control method of pump water turbine

Also Published As

Publication number Publication date
JPS54145827A (en) 1979-11-14
JPS6321033B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-02
US4354800A (en) 1982-10-19
WO1979000928A1 (en) 1979-11-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980401