JPS53124741A - Short protector for power converter with dc circuit - Google Patents
Short protector for power converter with dc circuitInfo
- 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
Links
Landscapes
- Protection Of Static Devices (AREA)
- Inverter 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
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)
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)
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 |
-
1977
- 1977-04-07 JP JP52039879A patent/JPS604654B2/en not_active Expired
Cited By (4)
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 |
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