JPH0729705Y2 - 異常電圧保護装置 - Google Patents
異常電圧保護装置Info
- Publication number
- JPH0729705Y2 JPH0729705Y2 JP1988159898U JP15989888U JPH0729705Y2 JP H0729705 Y2 JPH0729705 Y2 JP H0729705Y2 JP 1988159898 U JP1988159898 U JP 1988159898U JP 15989888 U JP15989888 U JP 15989888U JP H0729705 Y2 JPH0729705 Y2 JP H0729705Y2
- Authority
- JP
- Japan
- Prior art keywords
- load
- circuit
- power supply
- detection circuit
- voltage value
- 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
- 230000002159 abnormal effect Effects 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 claims description 23
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988159898U JPH0729705Y2 (ja) | 1988-12-08 | 1988-12-08 | 異常電圧保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988159898U JPH0729705Y2 (ja) | 1988-12-08 | 1988-12-08 | 異常電圧保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0279137U JPH0279137U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-18 |
JPH0729705Y2 true JPH0729705Y2 (ja) | 1995-07-05 |
Family
ID=31441505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988159898U Expired - Lifetime JPH0729705Y2 (ja) | 1988-12-08 | 1988-12-08 | 異常電圧保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0729705Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2723354B2 (ja) * | 1990-11-29 | 1998-03-09 | 株式会社東芝 | ディジタル保護継電装置の点検方式 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910022B2 (ja) * | 1975-06-30 | 1984-03-06 | 株式会社日立製作所 | 低電圧ロツク切替回路 |
-
1988
- 1988-12-08 JP JP1988159898U patent/JPH0729705Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0279137U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-18 |