JPS6390990U - - Google Patents
Info
- Publication number
- JPS6390990U JPS6390990U JP18519386U JP18519386U JPS6390990U JP S6390990 U JPS6390990 U JP S6390990U JP 18519386 U JP18519386 U JP 18519386U JP 18519386 U JP18519386 U JP 18519386U JP S6390990 U JPS6390990 U JP S6390990U
- Authority
- JP
- Japan
- Prior art keywords
- detection unit
- level
- protection circuit
- circuit
- rectifier
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
図面は本考案の実施例を示す回路図である。
１…検出部、２…保持回路、３…電源遮断部。
Claims (1)
- 【実用新案登録請求の範囲】 整流器と平滑回路とを有する直流電源装置の保
護回路において、 直流出力中のリツプル電圧のレベルが所定値に
達したか否かを検出する検出部と、前記検出部に
おける前記レベルが所定値に達した旨の信号を受
けて、所定時間だけ一定の信号を出力する保持回
路と、この保持回路からの信号を受けている間電
源供給を停止する電源遮断部とを備えていること
を特徴とする保護回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18519386U JPS6390990U (ja) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18519386U JPS6390990U (ja) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390990U true JPS6390990U (ja) | 1988-06-13 |
Family
ID=31133589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18519386U Pending JPS6390990U (ja) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390990U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02106169A (ja) * | 1988-10-12 | 1990-04-18 | Hitachi Ltd | Ｐｗｍ変換器の制御方法 |
-
1986
- 1986-12-01 JP JP18519386U patent/JPS6390990U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02106169A (ja) * | 1988-10-12 | 1990-04-18 | Hitachi Ltd | Ｐｗｍ変換器の制御方法 |