JPS5411422A - Fault detector for thyristor converter - Google Patents

Fault detector for thyristor converter

Info

Publication number
JPS5411422A
JPS5411422A JP7650277A JP7650277A JPS5411422A JP S5411422 A JPS5411422 A JP S5411422A JP 7650277 A JP7650277 A JP 7650277A JP 7650277 A JP7650277 A JP 7650277A JP S5411422 A JPS5411422 A JP S5411422A
Authority
JP
Japan
Prior art keywords
thyristor converter
fault detector
converter
thyristor
deciding
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
JP7650277A
Other languages
Japanese (ja)
Other versions
JPS5923184B2 (en
Inventor
Kiyoshi Nakamura
Masayoshi Isaka
Yoshimi Kurotaki
Shigeki Koike
Kaoru Tamura
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 JP7650277A priority Critical patent/JPS5923184B2/en
Publication of JPS5411422A publication Critical patent/JPS5411422A/en
Publication of JPS5923184B2 publication Critical patent/JPS5923184B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)

Abstract

PURPOSE: To detect abnormality of converter reliably by detecting absolute values of the output of thyristor converter and the command and deciding to be abnormal when their difference exceeds over setting level.
COPYRIGHT: (C)1979,JPO&Japio
JP7650277A 1977-06-29 1977-06-29 Failure detection device for thyristor conversion equipment Expired JPS5923184B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7650277A JPS5923184B2 (en) 1977-06-29 1977-06-29 Failure detection device for thyristor conversion equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7650277A JPS5923184B2 (en) 1977-06-29 1977-06-29 Failure detection device for thyristor conversion equipment

Publications (2)

Publication Number Publication Date
JPS5411422A true JPS5411422A (en) 1979-01-27
JPS5923184B2 JPS5923184B2 (en) 1984-05-31

Family

ID=13606997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7650277A Expired JPS5923184B2 (en) 1977-06-29 1977-06-29 Failure detection device for thyristor conversion equipment

Country Status (1)

Country Link
JP (1) JPS5923184B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02299421A (en) * 1989-05-12 1990-12-11 Mitsubishi Electric Corp Overload detector of power conversion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02299421A (en) * 1989-05-12 1990-12-11 Mitsubishi Electric Corp Overload detector of power conversion device

Also Published As

Publication number Publication date
JPS5923184B2 (en) 1984-05-31

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