JPH0145809B2 - - Google Patents
Info
- Publication number
- JPH0145809B2 JPH0145809B2 JP18670881A JP18670881A JPH0145809B2 JP H0145809 B2 JPH0145809 B2 JP H0145809B2 JP 18670881 A JP18670881 A JP 18670881A JP 18670881 A JP18670881 A JP 18670881A JP H0145809 B2 JPH0145809 B2 JP H0145809B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- zero
- ground fault
- sequence
- line
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000006698 induction Effects 0.000 description 29
- 238000001514 detection method Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18670881A JPS5889029A (ja) | 1981-11-20 | 1981-11-20 | 共架多回線地絡保護リレ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18670881A JPS5889029A (ja) | 1981-11-20 | 1981-11-20 | 共架多回線地絡保護リレ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5889029A JPS5889029A (ja) | 1983-05-27 |
| JPH0145809B2 true JPH0145809B2 (en]) | 1989-10-04 |
Family
ID=16193242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18670881A Granted JPS5889029A (ja) | 1981-11-20 | 1981-11-20 | 共架多回線地絡保護リレ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889029A (en]) |
-
1981
- 1981-11-20 JP JP18670881A patent/JPS5889029A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5889029A (ja) | 1983-05-27 |
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