JPS621108B2 - - Google Patents

Info

Publication number
JPS621108B2
JPS621108B2 JP54159166A JP15916679A JPS621108B2 JP S621108 B2 JPS621108 B2 JP S621108B2 JP 54159166 A JP54159166 A JP 54159166A JP 15916679 A JP15916679 A JP 15916679A JP S621108 B2 JPS621108 B2 JP S621108B2
Authority
JP
Japan
Prior art keywords
servo motor
valve
throttle
closing speed
switching
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
JP54159166A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5683575A (en
Inventor
Tsunehiko Takakusaki
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 JP15916679A priority Critical patent/JPS5683575A/ja
Publication of JPS5683575A publication Critical patent/JPS5683575A/ja
Publication of JPS621108B2 publication Critical patent/JPS621108B2/ja
Granted 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)
JP15916679A 1979-12-10 1979-12-10 Protective system for hydraulic machine Granted JPS5683575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15916679A JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15916679A JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Publications (2)

Publication Number Publication Date
JPS5683575A JPS5683575A (en) 1981-07-08
JPS621108B2 true JPS621108B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-12

Family

ID=15687709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15916679A Granted JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Country Status (1)

Country Link
JP (1) JPS5683575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240880A (ja) * 1984-05-14 1985-11-29 Hitachi Ltd 可動翼水車の制御方法
JP2787694B2 (ja) * 1989-01-19 1998-08-20 カシオ計算機株式会社 パンニング制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017951B2 (ja) * 1977-02-26 1985-05-08 株式会社東芝 水力機械の保護装置

Also Published As

Publication number Publication date
JPS5683575A (en) 1981-07-08

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