KR100431336B1 - 히스테리시스형전압감시회로 - Google Patents
히스테리시스형전압감시회로 Download PDFInfo
- Publication number
- KR100431336B1 KR100431336B1 KR1019960065414A KR19960065414A KR100431336B1 KR 100431336 B1 KR100431336 B1 KR 100431336B1 KR 1019960065414 A KR1019960065414 A KR 1019960065414A KR 19960065414 A KR19960065414 A KR 19960065414A KR 100431336 B1 KR100431336 B1 KR 100431336B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- power supply
- monitoring
- comparator
- supply 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 238000010586 diagram Methods 0.000 description 16
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (1)
- 전원전압을 공급받고, 상기 전원전압 및 피드백된 신호에 따라 히스테리시스적으로 변하는 제 1 및 제 2 기준전압을 발생하는 기준전압 발생부; 상기 전원전압을 공급받아 제 1 감시전압과 제 2 감시전압을 발생하는 전압분배부; 상기 전압분배부의 제 1 감시전압을 상기 제 1 및 제 2 기준전압에 비교하여 전원전압 변화의 상위레벨을 검출하고, 검출된 신호를 상기 기준전압 발생부에 피드백 시키는 비교기; 상기 전압분배부의 제 2 감시전압에 의해 전원전압 변화의 제 1 및 제 2 하위레벨을 검출하는 트랜지스터; 및 상기 비교기 및 트랜지스터의 출력신호에 응답하여 히스테리시스적으로 변하는 전압감시신호를 출력하는 출력부를 구비하는 것을 특징으로 하는 히스테리시스형 전압감시회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960065414A KR100431336B1 (ko) | 1996-12-13 | 1996-12-13 | 히스테리시스형전압감시회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960065414A KR100431336B1 (ko) | 1996-12-13 | 1996-12-13 | 히스테리시스형전압감시회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980046978A KR19980046978A (ko) | 1998-09-15 |
KR100431336B1 true KR100431336B1 (ko) | 2004-09-08 |
Family
ID=37340854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960065414A Expired - Fee Related KR100431336B1 (ko) | 1996-12-13 | 1996-12-13 | 히스테리시스형전압감시회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100431336B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102024196B1 (ko) | 2012-12-03 | 2019-09-23 | 도요타 지도샤(주) | 축전 시스템 |
CN117706178B (zh) * | 2024-02-05 | 2024-04-26 | 深圳市芯茂微电子有限公司 | 一种电压监测电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103064A (en) * | 1980-12-19 | 1982-06-26 | Fujitsu Ltd | Voltage comparison circuit |
JPH0399513A (ja) * | 1989-09-12 | 1991-04-24 | Matsushita Electric Ind Co Ltd | ヒステリシス付きコンパレータ回路 |
JPH07222343A (ja) * | 1994-01-31 | 1995-08-18 | Ando Electric Co Ltd | 過電流防止回路 |
JPH086674A (ja) * | 1994-06-16 | 1996-01-12 | Sharp Corp | 電源検出回路 |
KR960035702U (ko) * | 1995-04-08 | 1996-11-21 | 전원공급 제어장치 |
-
1996
- 1996-12-13 KR KR1019960065414A patent/KR100431336B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103064A (en) * | 1980-12-19 | 1982-06-26 | Fujitsu Ltd | Voltage comparison circuit |
JPH0399513A (ja) * | 1989-09-12 | 1991-04-24 | Matsushita Electric Ind Co Ltd | ヒステリシス付きコンパレータ回路 |
JPH07222343A (ja) * | 1994-01-31 | 1995-08-18 | Ando Electric Co Ltd | 過電流防止回路 |
JPH086674A (ja) * | 1994-06-16 | 1996-01-12 | Sharp Corp | 電源検出回路 |
KR960035702U (ko) * | 1995-04-08 | 1996-11-21 | 전원공급 제어장치 |
Also Published As
Publication number | Publication date |
---|---|
KR19980046978A (ko) | 1998-09-15 |
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Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19961213 |
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