JPS6320087B2 - - Google Patents
Info
- Publication number
- JPS6320087B2 JPS6320087B2 JP55188946A JP18894680A JPS6320087B2 JP S6320087 B2 JPS6320087 B2 JP S6320087B2 JP 55188946 A JP55188946 A JP 55188946A JP 18894680 A JP18894680 A JP 18894680A JP S6320087 B2 JPS6320087 B2 JP S6320087B2
- Authority
- JP
- Japan
- Prior art keywords
- relay
- circuit
- terminal
- short
- undervoltage
- 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
- 238000001514 detection method Methods 0.000 claims description 70
- 230000008859 change Effects 0.000 claims description 16
- 210000004899 c-terminal region Anatomy 0.000 description 13
- 230000004044 response Effects 0.000 description 13
- 230000035945 sensitivity Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55188946A JPS57110022A (en) | 1980-12-26 | 1980-12-26 | Direction comparison relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55188946A JPS57110022A (en) | 1980-12-26 | 1980-12-26 | Direction comparison relay unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57110022A JPS57110022A (en) | 1982-07-08 |
JPS6320087B2 true JPS6320087B2 (ko) | 1988-04-26 |
Family
ID=16232673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55188946A Granted JPS57110022A (en) | 1980-12-26 | 1980-12-26 | Direction comparison relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57110022A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH049972U (ko) * | 1990-05-14 | 1992-01-28 |
-
1980
- 1980-12-26 JP JP55188946A patent/JPS57110022A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH049972U (ko) * | 1990-05-14 | 1992-01-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS57110022A (en) | 1982-07-08 |
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