JPH0540677Y2 - - Google Patents
Info
- Publication number
- JPH0540677Y2 JPH0540677Y2 JP5680087U JP5680087U JPH0540677Y2 JP H0540677 Y2 JPH0540677 Y2 JP H0540677Y2 JP 5680087 U JP5680087 U JP 5680087U JP 5680087 U JP5680087 U JP 5680087U JP H0540677 Y2 JPH0540677 Y2 JP H0540677Y2
- Authority
- JP
- Japan
- Prior art keywords
- zero
- phase
- signal
- section
- output
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000018199 S phase Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680087U JPH0540677Y2 (enrdf_load_html_response) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680087U JPH0540677Y2 (enrdf_load_html_response) | 1987-04-15 | 1987-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63164334U JPS63164334U (enrdf_load_html_response) | 1988-10-26 |
JPH0540677Y2 true JPH0540677Y2 (enrdf_load_html_response) | 1993-10-15 |
Family
ID=30885938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5680087U Expired - Lifetime JPH0540677Y2 (enrdf_load_html_response) | 1987-04-15 | 1987-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540677Y2 (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2635176B2 (ja) * | 1989-08-17 | 1997-07-30 | 九州電力株式会社 | しゃ断器,開閉器の動作検出装置 |
JP2635177B2 (ja) * | 1989-08-17 | 1997-07-30 | 九州電力株式会社 | 配電系統の故障予知装置 |
-
1987
- 1987-04-15 JP JP5680087U patent/JPH0540677Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63164334U (enrdf_load_html_response) | 1988-10-26 |
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