JPS52156345A - Protecting dc power transmission line - Google Patents

Protecting dc power transmission line

Info

Publication number
JPS52156345A
JPS52156345A JP7323876A JP7323876A JPS52156345A JP S52156345 A JPS52156345 A JP S52156345A JP 7323876 A JP7323876 A JP 7323876A JP 7323876 A JP7323876 A JP 7323876A JP S52156345 A JPS52156345 A JP S52156345A
Authority
JP
Japan
Prior art keywords
power transmission
protecting
transmission line
current
fault
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
JP7323876A
Other languages
Japanese (ja)
Other versions
JPS6111531B2 (en
Inventor
Atsumi Watabe
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 JP7323876A priority Critical patent/JPS52156345A/en
Priority to CA280,883A priority patent/CA1061861A/en
Publication of JPS52156345A publication Critical patent/JPS52156345A/en
Publication of JPS6111531B2 publication Critical patent/JPS6111531B2/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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Protection Of Static Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Rectifiers (AREA)

Abstract

PURPOSE: To enable a stabilized restarting by flowing DC current, with a current at the fault point made zero to turn off the arc, by turning on the by-pass pair of one converter, when a fault takes place in DC power transmission.
COPYRIGHT: (C)1977,JPO&Japio
JP7323876A 1976-06-23 1976-06-23 Protecting dc power transmission line Granted JPS52156345A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7323876A JPS52156345A (en) 1976-06-23 1976-06-23 Protecting dc power transmission line
CA280,883A CA1061861A (en) 1976-06-23 1977-06-20 Protection system and method for high voltage direct current transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7323876A JPS52156345A (en) 1976-06-23 1976-06-23 Protecting dc power transmission line

Publications (2)

Publication Number Publication Date
JPS52156345A true JPS52156345A (en) 1977-12-26
JPS6111531B2 JPS6111531B2 (en) 1986-04-03

Family

ID=13512391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7323876A Granted JPS52156345A (en) 1976-06-23 1976-06-23 Protecting dc power transmission line

Country Status (2)

Country Link
JP (1) JPS52156345A (en)
CA (1) CA1061861A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152113A (en) * 1984-08-22 1986-03-14 株式会社東芝 Method of controlling ac/dc converter
JPS62225123A (en) * 1986-03-26 1987-10-03 東京電力株式会社 Dc transmission equipment control system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101944721A (en) * 2009-07-10 2011-01-12 国网运行有限公司上海超高压管理处 Valve fault detection treatment method of high-voltage direct-current transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152113A (en) * 1984-08-22 1986-03-14 株式会社東芝 Method of controlling ac/dc converter
JPS62225123A (en) * 1986-03-26 1987-10-03 東京電力株式会社 Dc transmission equipment control system

Also Published As

Publication number Publication date
CA1061861A (en) 1979-09-04
JPS6111531B2 (en) 1986-04-03

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