JPS53131436A - Prevention of insulation-deterioration in high voltage thyrister valve - Google Patents

Prevention of insulation-deterioration in high voltage thyrister valve

Info

Publication number
JPS53131436A
JPS53131436A JP4621577A JP4621577A JPS53131436A JP S53131436 A JPS53131436 A JP S53131436A JP 4621577 A JP4621577 A JP 4621577A JP 4621577 A JP4621577 A JP 4621577A JP S53131436 A JPS53131436 A JP S53131436A
Authority
JP
Japan
Prior art keywords
deterioration
prevention
insulation
high voltage
valve
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
JP4621577A
Other languages
Japanese (ja)
Other versions
JPS5924630B2 (en
Inventor
Hiroo Ikegame
Yoshiro Tagami
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP52046215A priority Critical patent/JPS5924630B2/en
Publication of JPS53131436A publication Critical patent/JPS53131436A/en
Publication of JPS5924630B2 publication Critical patent/JPS5924630B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H05K7/14339—Housings specially adapted for power drive units or power converters specially adapted for high voltage operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Rectifiers (AREA)

Abstract

PURPOSE: To omit, fan for stirring by lowering the relative hunidity by rising the temperature inside the valve hole through the losses resulting from the operation of circulating fan during th edowntime of value or during valve floating.
COPYRIGHT: (C)1978,JPO&Japio
JP52046215A 1977-04-21 1977-04-21 Method for preventing insulation deterioration of high voltage thyristors and valves Expired JPS5924630B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52046215A JPS5924630B2 (en) 1977-04-21 1977-04-21 Method for preventing insulation deterioration of high voltage thyristors and valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52046215A JPS5924630B2 (en) 1977-04-21 1977-04-21 Method for preventing insulation deterioration of high voltage thyristors and valves

Publications (2)

Publication Number Publication Date
JPS53131436A true JPS53131436A (en) 1978-11-16
JPS5924630B2 JPS5924630B2 (en) 1984-06-11

Family

ID=12740870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52046215A Expired JPS5924630B2 (en) 1977-04-21 1977-04-21 Method for preventing insulation deterioration of high voltage thyristors and valves

Country Status (1)

Country Link
JP (1) JPS5924630B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850449U (en) * 1981-09-29 1983-04-05 株式会社リコー High voltage generator in copying machines
US6373452B1 (en) 1995-08-03 2002-04-16 Fujiitsu Limited Plasma display panel, method of driving same and plasma display apparatus
EP4106505A1 (en) * 2021-06-15 2022-12-21 Hitachi Energy Switzerland AG Modular multilevel converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850449U (en) * 1981-09-29 1983-04-05 株式会社リコー High voltage generator in copying machines
US6373452B1 (en) 1995-08-03 2002-04-16 Fujiitsu Limited Plasma display panel, method of driving same and plasma display apparatus
EP4106505A1 (en) * 2021-06-15 2022-12-21 Hitachi Energy Switzerland AG Modular multilevel converter

Also Published As

Publication number Publication date
JPS5924630B2 (en) 1984-06-11

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