KR940008902B1 - 파워서플라이의 직류보호신호 발생회로 - Google Patents
파워서플라이의 직류보호신호 발생회로 Download PDFInfo
- Publication number
- KR940008902B1 KR940008902B1 KR1019890009431A KR890009431A KR940008902B1 KR 940008902 B1 KR940008902 B1 KR 940008902B1 KR 1019890009431 A KR1019890009431 A KR 1019890009431A KR 890009431 A KR890009431 A KR 890009431A KR 940008902 B1 KR940008902 B1 KR 940008902B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- power supply
- voltage
- output voltage
- signal
- Prior art date
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title claims 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Sources (AREA)
- Electronic Switches (AREA)
- Control Of Voltage And Current In General (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (2)
- 저항(R5),(R11) 및 가변저항(VR1)으로 분배된 출력전압(Vo)을 검출하는 출력전압 검출부(1)와, 상기 출력전압 검출부(1)의 출력전압(Vo)과 기준전압(Vref)의 출력을 비교하는 비교회로(3)와, 상기 비교회로(3)의 출력을 트랜지스터(Q1)를 통하여 반전된 TTL로직 레벨로 출력시키는 신호출력부(5)로 구성되는 파워서플라이의 직류보호신호 발생회로.
- 제1항에 있어서, 비교회로(3)는 제1비교수단과 제2비교수단을 가지고 있으며, 상기 제1 및 제2비교수단은 비교기(CP1),(CP2)로 구성시켜 각각 기준전압(Vref)과 비교하도록 구성시킨 파워서플라이의 직류보호신호 발생회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890009431A KR940008902B1 (ko) | 1989-06-30 | 1989-06-30 | 파워서플라이의 직류보호신호 발생회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890009431A KR940008902B1 (ko) | 1989-06-30 | 1989-06-30 | 파워서플라이의 직류보호신호 발생회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910002092A KR910002092A (ko) | 1991-01-31 |
KR940008902B1 true KR940008902B1 (ko) | 1994-09-28 |
Family
ID=19287778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890009431A KR940008902B1 (ko) | 1989-06-30 | 1989-06-30 | 파워서플라이의 직류보호신호 발생회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940008902B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100386788B1 (ko) * | 2000-08-12 | 2003-06-09 | (주)나눅스 | 운동량 측정 센서가 내장된 신발을 이용한 인터넷운동관리시스템 |
-
1989
- 1989-06-30 KR KR1019890009431A patent/KR940008902B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002092A (ko) | 1991-01-31 |
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Date | Code | Title | Description |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890630 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19920513 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890630 Comment text: Patent Application |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19940831 |
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E701 | Decision to grant or registration of patent right | ||
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19941215 |
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PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19941230 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19941229 End annual number: 3 Start annual number: 1 |
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PC1903 | Unpaid annual fee |