JPS5298956A - Over-voltage protection device of semi-conductor power convertor - Google Patents

Over-voltage protection device of semi-conductor power convertor

Info

Publication number
JPS5298956A
JPS5298956A JP1566676A JP1566676A JPS5298956A JP S5298956 A JPS5298956 A JP S5298956A JP 1566676 A JP1566676 A JP 1566676A JP 1566676 A JP1566676 A JP 1566676A JP S5298956 A JPS5298956 A JP S5298956A
Authority
JP
Japan
Prior art keywords
semi
protection device
over
power convertor
conductor power
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
JP1566676A
Other languages
Japanese (ja)
Other versions
JPS6111057B2 (en
Inventor
Tetsushi Matsushita
Fukutaro Hide
Nobuo Kato
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 JP1566676A priority Critical patent/JPS5298956A/en
Publication of JPS5298956A publication Critical patent/JPS5298956A/en
Publication of JPS6111057B2 publication Critical patent/JPS6111057B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE: To control effectively a surge voltage inflowing from AC or DC side of semi-conductor power convertor by constructing a overvoltage protection device with a non-linear overvoltage controlling element and a condencer. series circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP1566676A 1976-02-16 1976-02-16 Over-voltage protection device of semi-conductor power convertor Granted JPS5298956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1566676A JPS5298956A (en) 1976-02-16 1976-02-16 Over-voltage protection device of semi-conductor power convertor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1566676A JPS5298956A (en) 1976-02-16 1976-02-16 Over-voltage protection device of semi-conductor power convertor

Publications (2)

Publication Number Publication Date
JPS5298956A true JPS5298956A (en) 1977-08-19
JPS6111057B2 JPS6111057B2 (en) 1986-04-01

Family

ID=11895052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1566676A Granted JPS5298956A (en) 1976-02-16 1976-02-16 Over-voltage protection device of semi-conductor power convertor

Country Status (1)

Country Link
JP (1) JPS5298956A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811928U (en) * 1981-07-15 1983-01-25 株式会社明電舎 overvoltage protection device
US6292500B1 (en) 1998-04-23 2001-09-18 Matsushita Electric Industrial Co., Ltd. Semiconductor laser device
JP2013179747A (en) * 2012-02-28 2013-09-09 Denso Corp Snubber circuit, power supply device including the same, and power supply device mounting vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021655A (en) * 1973-05-21 1975-03-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021655A (en) * 1973-05-21 1975-03-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811928U (en) * 1981-07-15 1983-01-25 株式会社明電舎 overvoltage protection device
US6292500B1 (en) 1998-04-23 2001-09-18 Matsushita Electric Industrial Co., Ltd. Semiconductor laser device
JP2013179747A (en) * 2012-02-28 2013-09-09 Denso Corp Snubber circuit, power supply device including the same, and power supply device mounting vehicle

Also Published As

Publication number Publication date
JPS6111057B2 (en) 1986-04-01

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