JPS53124741A - Short protector for power converter with dc circuit - Google Patents

Short protector for power converter with dc circuit

Info

Publication number
JPS53124741A
JPS53124741A JP3987977A JP3987977A JPS53124741A JP S53124741 A JPS53124741 A JP S53124741A JP 3987977 A JP3987977 A JP 3987977A JP 3987977 A JP3987977 A JP 3987977A JP S53124741 A JPS53124741 A JP S53124741A
Authority
JP
Japan
Prior art keywords
circuit
power converter
short protector
short
protector
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
JP3987977A
Other languages
Japanese (ja)
Other versions
JPS604654B2 (en
Inventor
Akio Hirata
Suzuo Saitou
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 JP52039879A priority Critical patent/JPS604654B2/en
Publication of JPS53124741A publication Critical patent/JPS53124741A/en
Publication of JPS604654B2 publication Critical patent/JPS604654B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE: To suppress a peak value to a minimum of fault current flowing in each circuit, by means of disconnecting the power source with other inverters DC shorted as well by a DC short caused in one inverter, with the smoothing circuit divisionally arranged in each load circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP52039879A 1977-04-07 1977-04-07 Short-circuit protection device for power converter equipment with DC circuit Expired JPS604654B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52039879A JPS604654B2 (en) 1977-04-07 1977-04-07 Short-circuit protection device for power converter equipment with DC circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52039879A JPS604654B2 (en) 1977-04-07 1977-04-07 Short-circuit protection device for power converter equipment with DC circuit

Publications (2)

Publication Number Publication Date
JPS53124741A true JPS53124741A (en) 1978-10-31
JPS604654B2 JPS604654B2 (en) 1985-02-05

Family

ID=12565260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52039879A Expired JPS604654B2 (en) 1977-04-07 1977-04-07 Short-circuit protection device for power converter equipment with DC circuit

Country Status (1)

Country Link
JP (1) JPS604654B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778232U (en) * 1980-10-29 1982-05-14
JP2006325302A (en) * 2005-05-17 2006-11-30 Nec Corp Discharge preventive circuit and electronic apparatus equipped with that discharge preventive circuit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151957U (en) * 1984-03-22 1985-10-09 株式会社小松製作所 Power shovel hydraulic circuit
JPS61165429A (en) * 1985-01-17 1986-07-26 Yutani Juko Kk Hydraulic circuit for construction machine
JPS61165428A (en) * 1985-01-17 1986-07-26 Yutani Juko Kk Hydraulic circuit for construction machine
JPS62107124A (en) * 1985-10-15 1987-05-18 Yutani Juko Kk Hydraulic circuit for construction machine
JPH0352275Y2 (en) * 1985-10-16 1991-11-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778232U (en) * 1980-10-29 1982-05-14
JP2006325302A (en) * 2005-05-17 2006-11-30 Nec Corp Discharge preventive circuit and electronic apparatus equipped with that discharge preventive circuit
US7579707B2 (en) 2005-05-17 2009-08-25 Nec Corporation Discharge prevention circuit and electronic equipment provided with the discharge prevention circuit
JP4584024B2 (en) * 2005-05-17 2010-11-17 日本電気株式会社 Discharge prevention circuit and electronic device provided with the discharge prevention circuit

Also Published As

Publication number Publication date
JPS604654B2 (en) 1985-02-05

Similar Documents

Publication Publication Date Title
JPS53124741A (en) Short protector for power converter with dc circuit
JPS52115325A (en) Commutation auxiliary electric source circit of power inverter
JPS5361023A (en) Thyristor converter
JPS5313135A (en) Power source circuit
JPS536815A (en) Circuit for operating dc motor
JPS541825A (en) Self-excited inverter
JPS5321733A (en) Protective device for inverter
JPS5222719A (en) Inverter device
JPS5374240A (en) Parallel operation system for inverter
JPS5430422A (en) Ac motor system
JPS53103138A (en) Thyristor fault detector
JPS5329525A (en) Power source unit
JPS545532A (en) Stop system for inverter
JPS5391328A (en) Forcible commutation type inverter
JPS5332330A (en) Current type inverter and its controlling
JPS523127A (en) Simple bus bar protection device
JPS5410923A (en) Inverter controller
JPS52140831A (en) Surge absorption circuit for power converter
JPS5270321A (en) Invertor
JPS5319522A (en) Drive circuit
JPS5260951A (en) Differential protective relay for transformer
JPS5426419A (en) Ac-ac inverter circuit
JPS5222745A (en) Dc power source circuit
JPS5423925A (en) Current transforming power converter
JPS53143932A (en) Protective circuit for current type inverter