JPS5295042A - Controller for pumped storage power plant - Google Patents

Controller for pumped storage power plant

Info

Publication number
JPS5295042A
JPS5295042A JP1134976A JP1134976A JPS5295042A JP S5295042 A JPS5295042 A JP S5295042A JP 1134976 A JP1134976 A JP 1134976A JP 1134976 A JP1134976 A JP 1134976A JP S5295042 A JPS5295042 A JP S5295042A
Authority
JP
Japan
Prior art keywords
power plant
storage power
pumped storage
controller
impedance
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
JP1134976A
Other languages
Japanese (ja)
Inventor
Kazuaki Hirano
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 JP1134976A priority Critical patent/JPS5295042A/en
Publication of JPS5295042A publication Critical patent/JPS5295042A/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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

PURPOSE: To protect generator in such a manner that system impedance of pumped storage power plant is monitored by impedance relay and main machine is stopped when system impedance entered into functioning rezion of impedance relay gets out of it.
COPYRIGHT: (C)1977,JPO&Japio
JP1134976A 1976-02-06 1976-02-06 Controller for pumped storage power plant Pending JPS5295042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1134976A JPS5295042A (en) 1976-02-06 1976-02-06 Controller for pumped storage power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1134976A JPS5295042A (en) 1976-02-06 1976-02-06 Controller for pumped storage power plant

Publications (1)

Publication Number Publication Date
JPS5295042A true JPS5295042A (en) 1977-08-10

Family

ID=11775553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1134976A Pending JPS5295042A (en) 1976-02-06 1976-02-06 Controller for pumped storage power plant

Country Status (1)

Country Link
JP (1) JPS5295042A (en)

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