JPH0452695B2 - - Google Patents
Info
- Publication number
- JPH0452695B2 JPH0452695B2 JP2034383A JP2034383A JPH0452695B2 JP H0452695 B2 JPH0452695 B2 JP H0452695B2 JP 2034383 A JP2034383 A JP 2034383A JP 2034383 A JP2034383 A JP 2034383A JP H0452695 B2 JPH0452695 B2 JP H0452695B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- ground fault
- phase
- current
- zero
- 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 59
- 238000000034 method Methods 0.000 claims description 58
- 230000004044 response Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 description 70
- 238000001514 detection method Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000016507 interphase Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2034383A JPS59149721A (ja) | 1983-02-08 | 1983-02-08 | 地絡回線選択継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2034383A JPS59149721A (ja) | 1983-02-08 | 1983-02-08 | 地絡回線選択継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59149721A JPS59149721A (ja) | 1984-08-27 |
| JPH0452695B2 true JPH0452695B2 (en]) | 1992-08-24 |
Family
ID=12024489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2034383A Granted JPS59149721A (ja) | 1983-02-08 | 1983-02-08 | 地絡回線選択継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149721A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2558105B2 (ja) * | 1986-11-26 | 1996-11-27 | 日本精工株式会社 | メモリ機構付チルトステアリング装置 |
-
1983
- 1983-02-08 JP JP2034383A patent/JPS59149721A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59149721A (ja) | 1984-08-27 |
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