JPS5322931A - Operation method of hydraulic machinery - Google Patents

Operation method of hydraulic machinery

Info

Publication number
JPS5322931A
JPS5322931A JP9713376A JP9713376A JPS5322931A JP S5322931 A JPS5322931 A JP S5322931A JP 9713376 A JP9713376 A JP 9713376A JP 9713376 A JP9713376 A JP 9713376A JP S5322931 A JPS5322931 A JP S5322931A
Authority
JP
Japan
Prior art keywords
pressure
hydraulic machinery
operation method
cutting
load
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.)
Pending
Application number
JP9713376A
Other languages
Japanese (ja)
Inventor
Masami Kawashima
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP9713376A priority Critical patent/JPS5322931A/en
Publication of JPS5322931A publication Critical patent/JPS5322931A/en
Pending 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)

Abstract

PURPOSE: To eliminate the rise of the water pressure in cutting of the load of the hydraulic machinery by comparing the inlet pressure in cutting of load with the standard pressure, and controlling the opening and closing of the valve of the pressure controller according to the differential pressure between the inlet pressure and the standard pressure.
COPYRIGHT: (C)1978,JPO&Japio
JP9713376A 1976-08-16 1976-08-16 Operation method of hydraulic machinery Pending JPS5322931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9713376A JPS5322931A (en) 1976-08-16 1976-08-16 Operation method of hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9713376A JPS5322931A (en) 1976-08-16 1976-08-16 Operation method of hydraulic machinery

Publications (1)

Publication Number Publication Date
JPS5322931A true JPS5322931A (en) 1978-03-02

Family

ID=14184057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9713376A Pending JPS5322931A (en) 1976-08-16 1976-08-16 Operation method of hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS5322931A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147336A (en) * 1978-05-11 1979-11-17 Hitachi Ltd Method of controlling a discharge valve
JPH02259284A (en) * 1989-03-31 1990-10-22 Toshiba Corp Control method for pressure regulator valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147336A (en) * 1978-05-11 1979-11-17 Hitachi Ltd Method of controlling a discharge valve
JPS6146663B2 (en) * 1978-05-11 1986-10-15 Hitachi Seisakusho Kk
JPH02259284A (en) * 1989-03-31 1990-10-22 Toshiba Corp Control method for pressure regulator valve

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