JPH0439086U - - Google Patents
Info
- Publication number
- JPH0439086U JPH0439086U JP7925190U JP7925190U JPH0439086U JP H0439086 U JPH0439086 U JP H0439086U JP 7925190 U JP7925190 U JP 7925190U JP 7925190 U JP7925190 U JP 7925190U JP H0439086 U JPH0439086 U JP H0439086U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- monitoring circuit
- forward voltage
- thyristor valve
- reverse voltage
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 5
- 230000002159 abnormal effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Conversion In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7925190U JPH0439086U (xx) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7925190U JPH0439086U (xx) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439086U true JPH0439086U (xx) | 1992-04-02 |
Family
ID=31623244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7925190U Pending JPH0439086U (xx) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439086U (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014073017A (ja) * | 2012-09-28 | 2014-04-21 | Hitachi Ltd | 故障検出装置及び故障検出方法 |
-
1990
- 1990-07-27 JP JP7925190U patent/JPH0439086U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014073017A (ja) * | 2012-09-28 | 2014-04-21 | Hitachi Ltd | 故障検出装置及び故障検出方法 |
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