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JPS5214144A - Starting method of the pump water wheel and the pump - Google Patents

Starting method of the pump water wheel and the pump

Info

Publication number
JPS5214144A
JPS5214144A JP50078386A JP7838675A JPS5214144A JP S5214144 A JPS5214144 A JP S5214144A JP 50078386 A JP50078386 A JP 50078386A JP 7838675 A JP7838675 A JP 7838675A JP S5214144 A JPS5214144 A JP S5214144A
Authority
JP
Japan
Prior art keywords
pump
water wheel
starting method
pump water
pressure
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
JP50078386A
Other languages
Japanese (ja)
Inventor
Yuzo Yamaguchi
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 JP50078386A priority Critical patent/JPS5214144A/en
Publication of JPS5214144A publication Critical patent/JPS5214144A/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: The starting method of the pump water wheel and the pump by which the variation amount of the pressure HP on the hydraulic pressure iron pipe side and the pressure HS on the suction pipe side is reduced, and the generation of cavitation is prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP50078386A 1975-06-24 1975-06-24 Starting method of the pump water wheel and the pump Pending JPS5214144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50078386A JPS5214144A (en) 1975-06-24 1975-06-24 Starting method of the pump water wheel and the pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50078386A JPS5214144A (en) 1975-06-24 1975-06-24 Starting method of the pump water wheel and the pump

Publications (1)

Publication Number Publication Date
JPS5214144A true JPS5214144A (en) 1977-02-02

Family

ID=13660563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50078386A Pending JPS5214144A (en) 1975-06-24 1975-06-24 Starting method of the pump water wheel and the pump

Country Status (1)

Country Link
JP (1) JPS5214144A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179577A (en) * 1975-01-06 1976-07-10 Hitachi Ltd ZAHYOGENTEN HOSEIHOHO
US4472104A (en) * 1982-02-17 1984-09-18 Hitachi, Ltd. Operation control method for multistage regulated hydraulic machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179577A (en) * 1975-01-06 1976-07-10 Hitachi Ltd ZAHYOGENTEN HOSEIHOHO
US4472104A (en) * 1982-02-17 1984-09-18 Hitachi, Ltd. Operation control method for multistage regulated hydraulic machine

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