KR960003201B1 - 이상전압 검출 제어장치 - Google Patents
이상전압 검출 제어장치 Download PDFInfo
- Publication number
- KR960003201B1 KR960003201B1 KR1019920011513A KR920011513A KR960003201B1 KR 960003201 B1 KR960003201 B1 KR 960003201B1 KR 1019920011513 A KR1019920011513 A KR 1019920011513A KR 920011513 A KR920011513 A KR 920011513A KR 960003201 B1 KR960003201 B1 KR 960003201B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- control
- level
- signal
- detector
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (2)
- 인가되는 제어전압이 최소여자레벨을 초과했을 때에 부세되어 제어대상을 투입가능으로 하는 전자코일과, 상기 전자코일을 선택적으로 부세 및 소세하는 드라이브회로와, 상기 제어전압이 최대허용레벨을 초과했을 때에 상기 드라이브회로를 오프하고, 상기 제어전압이 상기 최대허용레벨로부터 복귀가능레벨까지 저하했을 때에 상기 드라이브회로를 온하는 전압검출수단을 구비하고, 상기 제어전압이 상기 최대허용레벨을 초과하면 상기 전자코일을 소세하여 상기 제어대상을 투입불가능으로 하는 동시에, 상기 제어전압이 상기복귀가능레벨까지 저하했을 때에 상기 전자코일을 부세하여 상기 제어대상을 투입가능으로 하는 것을 특징으로 하는 이상전압검출제어장치.
- 제1항에 있어서, 상기 전압검출수단은 상기 최대허용레벨에 대응한 제1전압을 검출하는 제1전압검출기와, 상기 복귀가능레벨에 대응한 제2전압을 검출하는 제2전압검출기와, 상기 제1전압검출기 및 상기 제2전압검출기의 각 출력신호의 논리합을 취하여 상기 드라이브회로를 온, 오프하는 논리회로를 가지고, 상기 제1전압검출기는 상기 제어전압이 상기 제1전압을 초과했을 때에 논리 1의 오프신호를 출력하고, 상기 제2전압검출기는 상기 제어전압이 상기 제2전압을 초과했을 때에 논리 1의 오프신호를 출력하는 동시에, 상기 제1전압검출기로부터의 오프신호를 정지시키고, 상기 제어전압이 상기 제2전압까지 저하했을 때에 상기 제2전압검출기로부터의 오프신호가 정지되는 것을 특징으로 하는 이상전압검출제어장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP91-294382 | 1991-11-11 | ||
| JP91-294,382 | 1991-11-11 | ||
| JP3294382A JPH05137253A (ja) | 1991-11-11 | 1991-11-11 | 異常電圧検出制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930011362A KR930011362A (ko) | 1993-06-24 |
| KR960003201B1 true KR960003201B1 (ko) | 1996-03-06 |
Family
ID=17807005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920011513A Expired - Fee Related KR960003201B1 (ko) | 1991-11-11 | 1992-06-30 | 이상전압 검출 제어장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5375032A (ko) |
| EP (1) | EP0542040B1 (ko) |
| JP (1) | JPH05137253A (ko) |
| KR (1) | KR960003201B1 (ko) |
| DE (1) | DE69216370T2 (ko) |
| TW (1) | TW222357B (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313532B4 (de) * | 1993-04-24 | 2007-08-30 | Robert Bosch Gmbh | Verfahren zur Überprüfung einer Endstufe |
| JP3496982B2 (ja) * | 1994-07-15 | 2004-02-16 | 三菱電機株式会社 | 電磁接触器 |
| FR2786919B1 (fr) * | 1998-12-07 | 2001-01-12 | Schneider Electric Ind Sa | Dispositif de commande d'un electro-aimant d'ouverture ou de fermeture d'un disjoncteur, avec commande locale et telecommande |
| ES2155363B1 (es) * | 1998-12-17 | 2001-11-16 | Sanchez Pablo Garrido | Protectores generales de subidas o bajadas de tension por fallos del neutro u otras causas. |
| ES2158781B1 (es) * | 1998-12-17 | 2002-04-16 | Sanchez Pablo Garrido | Dispositivos para las subidas, bajadas o subidas y bajadas de la tension de la red. |
| KR20000054265A (ko) * | 2000-05-30 | 2000-09-05 | 김천연 | 전자기적 트립 장치를 구비한 차단기 |
| JP4057260B2 (ja) * | 2001-08-07 | 2008-03-05 | 株式会社日立製作所 | 電源回路、電源システム、および電子装置 |
| JP3933467B2 (ja) * | 2001-12-27 | 2007-06-20 | 株式会社東芝 | 電圧検出回路制御装置、同装置を有するメモリー制御装置及び同装置を有するメモリーカード |
| JP3833600B2 (ja) * | 2002-10-08 | 2006-10-11 | 三菱電機株式会社 | 車両用交流発電機故障判定装置 |
| DE102004059455A1 (de) * | 2004-12-09 | 2006-06-22 | Puls Gmbh | Schaltungsanordnung zur Überspannungserkennung und Verfahren zum Betrieb der Schaltungsanordnung |
| US7852051B2 (en) * | 2005-01-18 | 2010-12-14 | Puls Gmbh | Current-limiting circuit and method for operating the circuit |
| US7554796B2 (en) * | 2006-01-20 | 2009-06-30 | Adc Telecommunications, Inc. | Modular power distribution system and methods |
| CN110197780B (zh) * | 2019-06-05 | 2021-01-12 | 厦门立林电气控制技术有限公司 | 一种脱扣器线圈断线监视电路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2139436B (en) * | 1983-03-17 | 1986-10-08 | Janan Emmanuel Allos | Mains protection device |
| US4879625A (en) * | 1987-12-11 | 1989-11-07 | Potenzone Richard A | Voltage monitor |
| US4918562A (en) * | 1989-01-30 | 1990-04-17 | Pulizzi Engineering, Inc. | Power controller with voltage-controlled circuit breaker |
| US4999730A (en) * | 1989-05-10 | 1991-03-12 | Pickard Harold W | Line voltage monitor and controller |
-
1991
- 1991-11-11 JP JP3294382A patent/JPH05137253A/ja active Pending
-
1992
- 1992-06-24 TW TW081104956A patent/TW222357B/zh active
- 1992-06-30 KR KR1019920011513A patent/KR960003201B1/ko not_active Expired - Fee Related
- 1992-10-26 US US07/966,445 patent/US5375032A/en not_active Expired - Fee Related
- 1992-10-28 EP EP92118438A patent/EP0542040B1/en not_active Expired - Lifetime
- 1992-10-28 DE DE69216370T patent/DE69216370T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0542040A2 (en) | 1993-05-19 |
| EP0542040A3 (en) | 1993-09-29 |
| TW222357B (ko) | 1994-04-11 |
| US5375032A (en) | 1994-12-20 |
| DE69216370D1 (de) | 1997-02-13 |
| EP0542040B1 (en) | 1997-01-02 |
| KR930011362A (ko) | 1993-06-24 |
| DE69216370T2 (de) | 1997-04-24 |
| JPH05137253A (ja) | 1993-06-01 |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| G160 | Decision to publish patent application | ||
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