KR960032142A - 보조 전원 공급회로 - Google Patents
보조 전원 공급회로 Download PDFInfo
- Publication number
- KR960032142A KR960032142A KR1019950002641A KR19950002641A KR960032142A KR 960032142 A KR960032142 A KR 960032142A KR 1019950002641 A KR1019950002641 A KR 1019950002641A KR 19950002641 A KR19950002641 A KR 19950002641A KR 960032142 A KR960032142 A KR 960032142A
- Authority
- KR
- South Korea
- Prior art keywords
- output
- voltage
- diode
- auxiliary power
- input
- 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.)
- Granted
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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
- H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
- H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/257—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
- 입력되는 교류전원을 전파 정류시키는 브릿지 다이오드(1)와 상기 브릿지 다이오드(1)의 출력을 평활시키는 평활부(2)와 상기 평활부(2)를 통해 평활된 전압에 의하여 2차측 코일에 여자된 전압을 출력시키는 트랜스포머(3)와 상기 트랜스포머(3)의 여자된 전압을 정류시켜 출력시키는 출력부(4)와 트랜지스터로 이루어져상기 트랜스포머(3)를 구동시키는 스위칭부(5)와 상기 출력부(4)에서 출력되는 전압을 감지하여 스위칭부(5)의 트랜지스터를 구동시키기 위한 제어 신호를 출력시키는 제어부(6)와 상기 제어부(6)를 구동시키기 위한 보조전원을 발생시키는 보조전원 발생부(100)를 포함하여 구성된 것을 특징으로 하는 보조전원 공급회로
- 제1항에 있어서 상기 보조전원 발생부(100)가 전원 스위치를 통해 입력되는 교류전원을 반파 정류시키는 다이오드(D1)와 상기 다이오드에서 출력되는 전압이 설정된 전압 이상이 되면 제어신호가 출력되어 보조전원의 출력을 제어하는 트리거 회로(20)와 상기 트리거 회로부에서 출력되는 제어신호에 의해 스위칭되어 상기 다이오드의 출력전압이 제어부에 인가되도록 하는 스위칭수단(30)과 상기 스위칭수단의 스위칭에 따라 스위칭되어 트리거 회로부의 제어신호를 리셀시키는 리셀수단(40)과 상기 다이오드에서 출력되는 전류를 분배 및 필터시키고 입력되는 전류에 따라 상기 트리거 회로부에 인가되는 전류가 제어되어 입력 전압의 넓은 범위에서도 항상 일정한 보조전원을 출력시키는 전류싱크 회로부(10)를 포함하여 구성된 것을 특징으로 하는 보조전원 공급회로
- 제2항에 있어서, 상기 트리거회로(20)가 입력전압에 관계없이 트리거 포인트를 거의 일정하게 유지시켜 입력전압에 따라 트리거 포인트가 변하는 것을 방지해 주는 제너 다이오드(ZD1)를 포함하여 구성된 것을 특징으로 하는 보조전원 공급회로※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950002641A KR100241401B1 (ko) | 1995-02-14 | 1995-02-14 | 보조 전원 공급회로 |
| US08/601,521 US5631811A (en) | 1995-02-14 | 1996-02-14 | Auxiliary power supply device |
| JP8026938A JPH08298772A (ja) | 1995-02-14 | 1996-02-14 | 補助電源の供給装置 |
| CN96101500A CN1137193A (zh) | 1995-02-14 | 1996-02-14 | 辅助供电装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950002641A KR100241401B1 (ko) | 1995-02-14 | 1995-02-14 | 보조 전원 공급회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960032142A true KR960032142A (ko) | 1996-09-17 |
| KR100241401B1 KR100241401B1 (ko) | 2000-02-01 |
Family
ID=19408070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950002641A Expired - Fee Related KR100241401B1 (ko) | 1995-02-14 | 1995-02-14 | 보조 전원 공급회로 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5631811A (ko) |
| JP (1) | JPH08298772A (ko) |
| KR (1) | KR100241401B1 (ko) |
| CN (1) | CN1137193A (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5999429A (en) * | 1997-12-19 | 1999-12-07 | Dell Usa, L.P. | Bulk filter capacitor discharge in a switching power supply |
| JP2000184698A (ja) * | 1998-12-09 | 2000-06-30 | Murata Mfg Co Ltd | スイッチング電源 |
| US6980446B2 (en) * | 2002-02-08 | 2005-12-27 | Sanken Electric Co., Ltd. | Circuit for starting power source apparatus |
| CN101242138B (zh) * | 2008-03-05 | 2011-02-09 | 艾默生网络能源有限公司 | 一种启动辅助电源电路 |
| EP2154776B1 (en) * | 2008-08-12 | 2015-06-03 | ABB Technology Oy | Method of controlling a rectifying bridge and a circuit for the control |
| US8416553B2 (en) * | 2009-10-30 | 2013-04-09 | Intersil Americas Inc. | Bias and discharge system for low power loss start up and input capacitance discharge |
| FR2960661B1 (fr) * | 2010-05-27 | 2013-04-05 | Sagemcom Broadband Sas | Dispositif d'alimentation auxiliaire d'un equipement sur un bus d'alimentation limite en courant |
| CN103199716A (zh) * | 2012-01-06 | 2013-07-10 | 牛嶋昌和 | 辅助电源产生电路 |
| KR101629997B1 (ko) * | 2012-01-30 | 2016-06-13 | 엘에스산전 주식회사 | 전기자동차 충전기를 위한 dc-링크 캐패시터 방전 장치 |
| EP2880502A4 (en) * | 2012-07-31 | 2016-07-20 | Hewlett Packard Entpr Dev Lp | RECALLING INPUT CURRENT MEASUREMENTS TO MANAGE A RECTIFIER |
| CN102801310B (zh) * | 2012-08-22 | 2014-12-17 | 中国航天时代电子公司 | 一种直流开关电源电路 |
| KR102094474B1 (ko) * | 2013-10-15 | 2020-03-30 | 삼성전자주식회사 | 보조 전원 공급 장치 및 그를 채용한 전자 시스템 |
| CN104218806B (zh) * | 2014-08-18 | 2017-02-01 | 广州金升阳科技有限公司 | 一种零电压开通的反激式开关电源控制方法及电路 |
| CN111670608B (zh) * | 2017-10-25 | 2022-07-15 | 美国尼可有限公司 | 用于电力供应控制的方法和系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4209826A (en) * | 1978-06-14 | 1980-06-24 | Coilcraft, Inc. | Regulated switching mode power supply |
| US4677366A (en) * | 1986-05-12 | 1987-06-30 | Pioneer Research, Inc. | Unity power factor power supply |
| US4866589A (en) * | 1987-04-08 | 1989-09-12 | Hitachi, Ltd. | Voltage resonance type switching power source apparatus |
| JPH05344726A (ja) * | 1992-06-09 | 1993-12-24 | Kofu Nippon Denki Kk | スイッチング電源回路 |
| JPH06209569A (ja) * | 1993-01-05 | 1994-07-26 | Yokogawa Electric Corp | スイッチング電源装置 |
-
1995
- 1995-02-14 KR KR1019950002641A patent/KR100241401B1/ko not_active Expired - Fee Related
-
1996
- 1996-02-14 CN CN96101500A patent/CN1137193A/zh active Pending
- 1996-02-14 US US08/601,521 patent/US5631811A/en not_active Expired - Fee Related
- 1996-02-14 JP JP8026938A patent/JPH08298772A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5631811A (en) | 1997-05-20 |
| CN1137193A (zh) | 1996-12-04 |
| KR100241401B1 (ko) | 2000-02-01 |
| JPH08298772A (ja) | 1996-11-12 |
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