JPS5366548A - Grounding fault detector for dc circuit - Google Patents
Grounding fault detector for dc circuitInfo
- Publication number
- JPS5366548A JPS5366548A JP14272176A JP14272176A JPS5366548A JP S5366548 A JPS5366548 A JP S5366548A JP 14272176 A JP14272176 A JP 14272176A JP 14272176 A JP14272176 A JP 14272176A JP S5366548 A JPS5366548 A JP S5366548A
- Authority
- JP
- Japan
- Prior art keywords
- grounding fault
- circuit
- fault detector
- grounding
- unballance
- 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.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To detect grounding fault point without isolating normal load, by penetrating positive/negative bus through saturable reactor and detecting unballance due to grounding fault.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14272176A JPS5366548A (en) | 1976-11-27 | 1976-11-27 | Grounding fault detector for dc circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14272176A JPS5366548A (en) | 1976-11-27 | 1976-11-27 | Grounding fault detector for dc circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5366548A true JPS5366548A (en) | 1978-06-14 |
Family
ID=15322022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14272176A Pending JPS5366548A (en) | 1976-11-27 | 1976-11-27 | Grounding fault detector for dc circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5366548A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635626A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
JPS5635627A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
JPS5851730A (en) * | 1981-09-22 | 1983-03-26 | 関西電力株式会社 | Protecting device for dc transmission line |
JPS58195425A (en) * | 1982-05-07 | 1983-11-14 | 神鋼電機株式会社 | Dc line defect detector |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4970158A (en) * | 1972-11-09 | 1974-07-06 | ||
JPS51116954A (en) * | 1975-04-04 | 1976-10-14 | Central Glass Co Ltd | Detecting method of earth electric path |
-
1976
- 1976-11-27 JP JP14272176A patent/JPS5366548A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4970158A (en) * | 1972-11-09 | 1974-07-06 | ||
JPS51116954A (en) * | 1975-04-04 | 1976-10-14 | Central Glass Co Ltd | Detecting method of earth electric path |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635626A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
JPS5635627A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
JPS5851730A (en) * | 1981-09-22 | 1983-03-26 | 関西電力株式会社 | Protecting device for dc transmission line |
JPS58195425A (en) * | 1982-05-07 | 1983-11-14 | 神鋼電機株式会社 | Dc line defect detector |
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