KR890001724Y1 - Dc-dc 변환회로 - Google Patents
Dc-dc 변환회로 Download PDFInfo
- Publication number
- KR890001724Y1 KR890001724Y1 KR2019850018023U KR850018023U KR890001724Y1 KR 890001724 Y1 KR890001724 Y1 KR 890001724Y1 KR 2019850018023 U KR2019850018023 U KR 2019850018023U KR 850018023 U KR850018023 U KR 850018023U KR 890001724 Y1 KR890001724 Y1 KR 890001724Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- transformer
- circuit
- resistor
- conversion
- 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
Links
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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (1)
- 입력단에다 저항(R1)과 다이오드(D1), 및 트랜지스터(TR1)로 구성되는 스위칭회로(1)를 연결하고, 상기 스위칭회로(1)는 트랜스포머(2)의 1차코일(T1)과, 저항(R4)(R6) (VR)과 트랜지스터(TR2) (TR3)과 제너다이오드(ZD)로 구성되는 전류량 조정회로(3)를 연결하며, 상기 전류량 조정회로(3)는 저항(R3)과 콘덴서(C3) 및 다이오드(D2)를 매개하여 트랜스포머(2)의 1차코일(T3)을 연결하고, 상기 트랜스포머(2)의 2차코일(T2)은 저항(R5)과 트랜지스터(TR4) 및 콘덴서(C2)로 구성되는 스위칭회로(4)를 매개한 출력단을 연결하여서 된 DC-DC변환회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850018023U KR890001724Y1 (ko) | 1985-12-30 | 1985-12-30 | Dc-dc 변환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850018023U KR890001724Y1 (ko) | 1985-12-30 | 1985-12-30 | Dc-dc 변환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870011409U KR870011409U (ko) | 1987-07-16 |
KR890001724Y1 true KR890001724Y1 (ko) | 1989-04-07 |
Family
ID=19247681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850018023U Expired KR890001724Y1 (ko) | 1985-12-30 | 1985-12-30 | Dc-dc 변환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890001724Y1 (ko) |
-
1985
- 1985-12-30 KR KR2019850018023U patent/KR890001724Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870011409U (ko) | 1987-07-16 |
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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: 19851230 |
|
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19860519 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19851230 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19890225 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19890620 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19890919 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19890919 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |