JPH0459646B2 - - Google Patents
Info
- Publication number
- JPH0459646B2 JPH0459646B2 JP62217637A JP21763787A JPH0459646B2 JP H0459646 B2 JPH0459646 B2 JP H0459646B2 JP 62217637 A JP62217637 A JP 62217637A JP 21763787 A JP21763787 A JP 21763787A JP H0459646 B2 JPH0459646 B2 JP H0459646B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power outage
- timer
- power
- threshold
- 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 50
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000009499 grossing Methods 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000005856 abnormality Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 5
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 5
- 102100021133 Nuclear protein 1 Human genes 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Power Sources (AREA)
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217637A JPS6459513A (en) | 1987-08-31 | 1987-08-31 | Power failure detecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217637A JPS6459513A (en) | 1987-08-31 | 1987-08-31 | Power failure detecting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6459513A JPS6459513A (en) | 1989-03-07 |
JPH0459646B2 true JPH0459646B2 (en, 2012) | 1992-09-22 |
Family
ID=16707384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62217637A Granted JPS6459513A (en) | 1987-08-31 | 1987-08-31 | Power failure detecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6459513A (en, 2012) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007299209A (ja) * | 2006-04-28 | 2007-11-15 | Tamura Seisakusho Co Ltd | 通信ボード |
JP4725896B2 (ja) * | 2007-07-25 | 2011-07-13 | Necアクセステクニカ株式会社 | 伝送通信システム、その電源断通知方法、プログラムおよび伝送装置 |
JP5899469B2 (ja) * | 2011-04-14 | 2016-04-06 | パナソニックIpマネジメント株式会社 | コンバータ装置及び半導体装置 |
CN105138287B (zh) * | 2012-07-22 | 2018-11-20 | 北京忆恒创源科技有限公司 | 存储设备、中断控制方法以及供电时间测量方法 |
-
1987
- 1987-08-31 JP JP62217637A patent/JPS6459513A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6459513A (en) | 1989-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4727469A (en) | Control for a series resonant power converter | |
EP0284412B1 (en) | Automatic voltage switching power source | |
EP0254992A2 (en) | Alternating current power loss detector | |
JPH0459646B2 (en, 2012) | ||
US4453115A (en) | DC Motor control system | |
WO2006051843A1 (ja) | 電源装置 | |
JP2003111423A (ja) | 電源装置 | |
JP2663910B2 (ja) | 電源装置 | |
JPH0715988A (ja) | 誘導電動機制御装置 | |
JPH0336208Y2 (en, 2012) | ||
JP2589799Y2 (ja) | 無停電電源装置 | |
JPH0345795B2 (en, 2012) | ||
JPH0584148B2 (en, 2012) | ||
KR930004365Y1 (ko) | 시스템 보호펄스 발생장치 | |
JP2932131B2 (ja) | 電力変換装置の停電検知方法及びその装置 | |
JP2663535B2 (ja) | アーク加工用電源装置 | |
JPS63108276A (ja) | 停電検出方式 | |
KR20000041257A (ko) | 역률제어용 승압형 능동필터의 구동제어 회로 및 방법 | |
JPH0681496B2 (ja) | 突入電流防止回路 | |
JPS63262026A (ja) | Ac−dcスイツチング電源入力電圧監視回路 | |
JPH04285437A (ja) | 停電検出装置 | |
JPS62160041A (ja) | 無停電電源装置 | |
JPH02280634A (ja) | 無停電電源装置 | |
KR200207598Y1 (ko) | 전자개폐기용지연석방장치 | |
JPH01287722A (ja) | 無停電電源装置 |