JPS5241748A - Idling-torque control method of hydraulic machinery and system - Google Patents

Idling-torque control method of hydraulic machinery and system

Info

Publication number
JPS5241748A
JPS5241748A JP50116477A JP11647775A JPS5241748A JP S5241748 A JPS5241748 A JP S5241748A JP 50116477 A JP50116477 A JP 50116477A JP 11647775 A JP11647775 A JP 11647775A JP S5241748 A JPS5241748 A JP S5241748A
Authority
JP
Japan
Prior art keywords
idling
control method
torque control
hydraulic machinery
hydraulic
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.)
Granted
Application number
JP50116477A
Other languages
Japanese (ja)
Other versions
JPS5911750B2 (en
Inventor
Hisao Kuwabara
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
Priority to JP50116477A priority Critical patent/JPS5911750B2/en
Publication of JPS5241748A publication Critical patent/JPS5241748A/en
Publication of JPS5911750B2 publication Critical patent/JPS5911750B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Control Of Water Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To generate a constant volume leakage water from a totally closed guide vanes constantly, independent on number of revolutions of runner and hydraulic head.
COPYRIGHT: (C)1977,JPO&Japio
JP50116477A 1975-09-29 1975-09-29 Idle torque adjustment method and device for hydraulic machinery Expired JPS5911750B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50116477A JPS5911750B2 (en) 1975-09-29 1975-09-29 Idle torque adjustment method and device for hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116477A JPS5911750B2 (en) 1975-09-29 1975-09-29 Idle torque adjustment method and device for hydraulic machinery

Publications (2)

Publication Number Publication Date
JPS5241748A true JPS5241748A (en) 1977-03-31
JPS5911750B2 JPS5911750B2 (en) 1984-03-17

Family

ID=14688063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116477A Expired JPS5911750B2 (en) 1975-09-29 1975-09-29 Idle torque adjustment method and device for hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS5911750B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914339A (en) * 2012-08-03 2013-02-06 大唐碧口水力发电厂 Method for measuring water leakage of guide blades of water turbine based on steel pipeline upper flat section volume method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914339A (en) * 2012-08-03 2013-02-06 大唐碧口水力发电厂 Method for measuring water leakage of guide blades of water turbine based on steel pipeline upper flat section volume method
CN102914339B (en) * 2012-08-03 2017-02-01 大唐碧口水力发电厂 Method for measuring water leakage of guide blades of water turbine based on steel pipeline upper flat section volume method

Also Published As

Publication number Publication date
JPS5911750B2 (en) 1984-03-17

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