KR200256403Y1 - 돌입전류 방지회로 - Google Patents
돌입전류 방지회로 Download PDFInfo
- Publication number
- KR200256403Y1 KR200256403Y1 KR2019990006383U KR19990006383U KR200256403Y1 KR 200256403 Y1 KR200256403 Y1 KR 200256403Y1 KR 2019990006383 U KR2019990006383 U KR 2019990006383U KR 19990006383 U KR19990006383 U KR 19990006383U KR 200256403 Y1 KR200256403 Y1 KR 200256403Y1
- Authority
- KR
- South Korea
- Prior art keywords
- resistor
- zener diode
- capacitor
- diode
- inrush current
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 230000002265 prevention Effects 0.000 claims abstract description 20
- 230000005669 field effect Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Direct Current Feeding And Distribution (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (1)
- 입력전원과 직렬로 연결된 제너다이오드(ZD1)와, 제너다이오드(ZD1)와 병렬로 연결된 콘덴서(C3)와, 상기 콘덴서(C3) 및 제너다이오드(ZD1)와 병렬로 게이트(GATE)가 연결된 전계효과트랜지스터(FET)로 구성된 돌입전류방지회로에 있어서, 상기 입력전원과 직렬로 연결된 제너다이오드(ZD2)와, 다이오드(D1) 및 저항(R6)과, 상기 제너다이오드(ZD2)와 병렬로 연결된 캐패시터(C4)와, 직렬연결된 저항(R5) 및 다이오드(D2)에 베이스단이 연결되며 상기 콘덴서(C3)에 컬렉터단이 연결된 트랜지스터(TR1)와, 직렬연결된 저항(R7) 및 제너다이오드(ZD3)에 베이스단이 연결되며 상기 다이오드(D2)와 저항(R5)사이에 컬렉터단이 연결된 트랜지스터(TR2)로 구성되며, 상기 저항(R5)이 상기 제너다이오드(ZD2)와 저항(R6) 사이에 연결된 방전회로부(30)를 포함하여 구성된 특징으로 하는 돌입전류 방지회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019990006383U KR200256403Y1 (ko) | 1999-04-19 | 1999-04-19 | 돌입전류 방지회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019990006383U KR200256403Y1 (ko) | 1999-04-19 | 1999-04-19 | 돌입전류 방지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000019687U KR20000019687U (ko) | 2000-11-25 |
KR200256403Y1 true KR200256403Y1 (ko) | 2001-12-24 |
Family
ID=54761786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019990006383U Expired - Fee Related KR200256403Y1 (ko) | 1999-04-19 | 1999-04-19 | 돌입전류 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200256403Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100462880B1 (ko) * | 2002-04-18 | 2004-12-17 | 삼성전자주식회사 | 돌입 전류 방지 회로 |
KR102427627B1 (ko) | 2021-12-20 | 2022-08-01 | 한화시스템 주식회사 | 복수 개의 부하장비를 구비한 시스템에서 돌입전류 제한회로 배치 구조 및 이 구조를 포함하는 시스템 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100453849B1 (ko) * | 2002-04-27 | 2004-10-28 | 주식회사 동진아이엔피 | 스위칭전원공급장치의 보호장치 |
KR101993216B1 (ko) * | 2013-01-15 | 2019-09-30 | 엘지이노텍 주식회사 | 전원 공급 장치 및 전원 공급 방법 |
-
1999
- 1999-04-19 KR KR2019990006383U patent/KR200256403Y1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100462880B1 (ko) * | 2002-04-18 | 2004-12-17 | 삼성전자주식회사 | 돌입 전류 방지 회로 |
KR102427627B1 (ko) | 2021-12-20 | 2022-08-01 | 한화시스템 주식회사 | 복수 개의 부하장비를 구비한 시스템에서 돌입전류 제한회로 배치 구조 및 이 구조를 포함하는 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR20000019687U (ko) | 2000-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19990419 |
|
UA0201 | Request for examination | ||
UG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 20011022 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20011123 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 20011123 |
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UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20041027 Start annual number: 4 End annual number: 4 |
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FPAY | Annual fee payment |
Payment date: 20091023 Year of fee payment: 9 |
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UR1001 | Payment of annual fee |
Payment date: 20091023 Start annual number: 9 End annual number: 9 |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 20111010 Termination category: Default of registration fee |