KR200144713Y1 - 전원회로 - Google Patents
전원회로 Download PDFInfo
- Publication number
- KR200144713Y1 KR200144713Y1 KR2019930026477U KR930026477U KR200144713Y1 KR 200144713 Y1 KR200144713 Y1 KR 200144713Y1 KR 2019930026477 U KR2019930026477 U KR 2019930026477U KR 930026477 U KR930026477 U KR 930026477U KR 200144713 Y1 KR200144713 Y1 KR 200144713Y1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- power supply
- overvoltage
- transistor
- overcurrent
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 13
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 18
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (1)
- 비정상적으로 과대전류가 흐르는 것을 검출하는 과전류 검출부와, 피드백계의 고장으로 전압이 과도하게 상승하는 것을 검출하는 과전압 검출부와, 상기 과전류 검출부와 과전압 검출부에서 과전류, 과전압이 검출되면 보호상태를 유지하는 기억회로부와, 이상발생시 상기 기억회로부의 출력을 받아 스위칭 트랜지스터의 동작을 정지시키는 발진정지 제어부와 동시에 자주발진 바이어스를 차단하여 전원부의 재기동을 방지하는 자주방지 제어부를 구비한 것을 특징으로 하는 전원회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930026477U KR200144713Y1 (ko) | 1993-12-06 | 1993-12-06 | 전원회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930026477U KR200144713Y1 (ko) | 1993-12-06 | 1993-12-06 | 전원회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950021739U KR950021739U (ko) | 1995-07-28 |
KR200144713Y1 true KR200144713Y1 (ko) | 1999-06-15 |
Family
ID=60840881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930026477U KR200144713Y1 (ko) | 1993-12-06 | 1993-12-06 | 전원회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200144713Y1 (ko) |
-
1993
- 1993-12-06 KR KR2019930026477U patent/KR200144713Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950021739U (ko) | 1995-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19931206 |
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A201 | Request for examination | ||
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Patent event date: 19961206 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19931206 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
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E701 | Decision to grant or registration of patent right | ||
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Patent event date: 19981230 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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