KR100800191B1 - 유에스비 회로 보호 장치 - Google Patents
유에스비 회로 보호 장치 Download PDFInfo
- Publication number
- KR100800191B1 KR100800191B1 KR1020010056679A KR20010056679A KR100800191B1 KR 100800191 B1 KR100800191 B1 KR 100800191B1 KR 1020010056679 A KR1020010056679 A KR 1020010056679A KR 20010056679 A KR20010056679 A KR 20010056679A KR 100800191 B1 KR100800191 B1 KR 100800191B1
- Authority
- KR
- South Korea
- Prior art keywords
- converter
- unit
- upstream
- usb
- circuit protection
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Sources (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (2)
- 외부에서 입력된 직류가 내부에 적합하도록 변환되는 직류-직류 변환기와;상기 변환된 직류에 의하여 구동되는 다운 스트림부와;상기 직류-직류 변환기를 제어하는 업 스트림부와;상기 다운 스트림부 및 업 스트림부의 동작을 총괄 제어하는 유에스비와;상기 업 스트림부와 직류-직류 변환기의 사이에 위치하여 상기 업 스트림부의 출력값과 상기 직류-직류 변환기의 출력값을 근거로 상기 직류-직류 변환기를 온오프시키는 회로 보호부를 포함하는 것을 특징으로 하는 유에스비 회로 보호 장치.
- 제 1 항에 있어서,상기 회로 보호부는 상기 직류-직류 변환기의 출력값의 변동에 의하여 온오프되는 스위치와;상기 업 스트림부의 출력값과 상기 스위치의 출력값을 기초로 상기 직류-직류 변환기를 온오프시키는 논리회로를 포함하는 것을 특징으로 하는 유에스비 회로 보호 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010056679A KR100800191B1 (ko) | 2001-09-14 | 2001-09-14 | 유에스비 회로 보호 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010056679A KR100800191B1 (ko) | 2001-09-14 | 2001-09-14 | 유에스비 회로 보호 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030023926A KR20030023926A (ko) | 2003-03-26 |
KR100800191B1 true KR100800191B1 (ko) | 2008-02-01 |
Family
ID=27723982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010056679A KR100800191B1 (ko) | 2001-09-14 | 2001-09-14 | 유에스비 회로 보호 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100800191B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073164A (ko) * | 1997-03-12 | 1998-11-05 | 윤종용 | Usb장치의 전원제어장치 및 제어방법 |
KR19990004952U (ko) * | 1997-07-10 | 1999-02-05 | 구자홍 | 유에스비기기 보호회로 |
JP2007000987A (ja) * | 2005-06-24 | 2007-01-11 | Hitachi Koki Co Ltd | 打撃工具 |
-
2001
- 2001-09-14 KR KR1020010056679A patent/KR100800191B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980073164A (ko) * | 1997-03-12 | 1998-11-05 | 윤종용 | Usb장치의 전원제어장치 및 제어방법 |
KR19990004952U (ko) * | 1997-07-10 | 1999-02-05 | 구자홍 | 유에스비기기 보호회로 |
JP2007000987A (ja) * | 2005-06-24 | 2007-01-11 | Hitachi Koki Co Ltd | 打撃工具 |
Non-Patent Citations (2)
Title |
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국내 공개실용신안공보 제1999-4952호 |
국내 공개특허공보 제1998-73164호 |
Also Published As
Publication number | Publication date |
---|---|
KR20030023926A (ko) | 2003-03-26 |
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