KR19980063742U - 정격전압 출력파워트랜스 - Google Patents
정격전압 출력파워트랜스 Download PDFInfo
- Publication number
- KR19980063742U KR19980063742U KR2019970008294U KR19970008294U KR19980063742U KR 19980063742 U KR19980063742 U KR 19980063742U KR 2019970008294 U KR2019970008294 U KR 2019970008294U KR 19970008294 U KR19970008294 U KR 19970008294U KR 19980063742 U KR19980063742 U KR 19980063742U
- Authority
- KR
- South Korea
- Prior art keywords
- power transformer
- input
- power
- voltage
- resistor
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (1)
- 교류입력전원(AC INPUT)의 전원선(l1)(l2)에 파워트랜스(T)를 접속연결함에 있어서, 파워트랜스(T)의 1차측코일(t1)에 릴레이접접(ry)의 노말크로스(Normal cross)상태의 접점(NC)을 형성하고 1차측코일(t1)의 중간탭(a)에 노말오픈(Normal open)상태의 접점(NO)을 형성하며, 릴레이접점(ry)과 병열로 입력전압검출회로(1)는 60HZ의 입력교류전압을 120HZ의 맥류파로 정류하기 위한 브릿지 정류회로(Rf)를 접속연결하고 이에 저항(R1)(R2)와 콘덴서(C1)로 구성된 제1시정수회로(2) 사이리스터(SCR)의 게이트단자에 접속연결하고, 사이리스터(SCR)의 애노드단자에 저항(R3)와 순방향다이오드(D1) 및 저항(R4) (C2)로 구성된 제2시정수회로(3)를 통해 스위칭트랜지스터(Q1)의 베이스단자에 접속연결하고 스위칭트랜지스터(Q1)의 콜렉터측에 릴레이(Ry)를 접속연결하는 한편, 파워트랜스(T)의 2차측(t2)은 고정권선수를 갖는 상태로 구성함을 특징으로 하는 정격전압출력 파워트랜스.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008294U KR19980063742U (ko) | 1997-04-19 | 1997-04-19 | 정격전압 출력파워트랜스 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008294U KR19980063742U (ko) | 1997-04-19 | 1997-04-19 | 정격전압 출력파워트랜스 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980063742U true KR19980063742U (ko) | 1998-11-25 |
Family
ID=69673627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970008294U KR19980063742U (ko) | 1997-04-19 | 1997-04-19 | 정격전압 출력파워트랜스 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR19980063742U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113709939A (zh) * | 2021-09-18 | 2021-11-26 | 东营同博石油电子仪器有限公司 | 井场安全电压照明控制系统 |
-
1997
- 1997-04-19 KR KR2019970008294U patent/KR19980063742U/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113709939A (zh) * | 2021-09-18 | 2021-11-26 | 东营同博石油电子仪器有限公司 | 井场安全电压照明控制系统 |
CN113709939B (zh) * | 2021-09-18 | 2024-04-09 | 青岛宏丰晟科技有限公司 | 井场安全电压照明控制系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7906868B2 (en) | Fine tuned multiple output converter | |
EP2096746B1 (en) | Device and method for extending the input voltage range of a DC/DC converter | |
US7816894B2 (en) | Method and apparatus for regulating voltage | |
US7362599B2 (en) | Switching power supply with capacitor input for a wide range of AC input voltages | |
US7755915B2 (en) | Power supply circuit with at least one feedback circuit feeding operating state of transformer back to pulse width modulation circuit thereof | |
US4242630A (en) | Ferroresonant voltage regulator incorporating auxiliary winding for large current magnitudes of short duration | |
US6437518B1 (en) | Lighting circuit for an electric discharge lamp | |
US20170004944A1 (en) | Constant voltage supplying circuit for circuit breaker | |
KR890001255A (ko) | 직류전원 장치 | |
KR19980063742U (ko) | 정격전압 출력파워트랜스 | |
CN100409135C (zh) | 稳压电路 | |
EP0802615B1 (en) | Switching power source apparatus | |
JPH0549257A (ja) | スイツチング電源装置 | |
KR20000057100A (ko) | 전자기기의 전원장치 | |
KR940001193Y1 (ko) | 정전압기의 발열 감쇄회로 | |
CN219779995U (zh) | 一种基于tl431多路输出稳压控制电路 | |
JP2002030497A (ja) | 高速パルス電源装置 | |
US3011118A (en) | Apparatus for automatic regulation of current in contact converters | |
JPS6377383A (ja) | 起動回路 | |
KR200152727Y1 (ko) | Smps의 다출력회로 | |
KR940003092Y1 (ko) | 전자레인지의 전원공급회로 | |
KR830001063Y1 (ko) | 안정화 전원 회로 | |
KR900001901Y1 (ko) | 출력전압 안정화 회로 | |
KR960007666Y1 (ko) | 전원 공급 장치 | |
KR920000346Y1 (ko) | 110v/220v 자동전환용 정전압 회로 |
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: 19970419 |
|
UA0201 | Request for examination |
Patent event date: 19970419 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19990331 |
|
E601 | Decision to refuse application | ||
UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19990730 |