KR20170037745A - 벅과 플라이백 컨버터를 결합한 직류전원장치 - Google Patents
벅과 플라이백 컨버터를 결합한 직류전원장치 Download PDFInfo
- Publication number
- KR20170037745A KR20170037745A KR1020150136583A KR20150136583A KR20170037745A KR 20170037745 A KR20170037745 A KR 20170037745A KR 1020150136583 A KR1020150136583 A KR 1020150136583A KR 20150136583 A KR20150136583 A KR 20150136583A KR 20170037745 A KR20170037745 A KR 20170037745A
- Authority
- KR
- South Korea
- Prior art keywords
- buck
- converter
- output
- buck converter
- output power
- 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.)
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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- 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
- H02M3/305—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 thyratron or thyristor type requiring extinguishing means
- H02M3/315—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
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- H02M2001/0006—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 직류전원장치를 보여주는 도면,
도 3은 본 발명의 일 실시예에 따른 직류전원장치의 벅 컨버터 제어방법을 설명하기 위한 도면,
도 4는 본 발명의 일 실시예에 따른 직류전원장치의 플라이백 컨버터 제어방법을 설명하기 위한 도면,
도 5는 본 발명의 일 실시예에 따른 직류전원장치의 벅 컨버터 각부 파형을 보여주는 도면,
도 6은 본 발명의 일 실시예에 따른 직류전원장치의 출력 파형과 일반적인 플라이백 컨버터의 출력파형을 비교하여 보여주는 도면이다.
120:플라이백 컨버터 130:제어기
Claims (3)
- 입력전원을 감압하여 출력하는 벅 컨버터(Buck converter);
상기 벅 컨버터의 출력전원(이하, '벅 출력전원'이라 함)을 소정의 변압비로 변압하여 출력전원(이하, '플라이백 출력전원;이라 함)으로 출력하며, 상기 벅 출력전원과 상기 플라이백 출력전원이 서로 절연되는 플라이백 컨버터(Flyback converter); 및
상기 벅 컨버터 및 상기 플라이백 컨버터의 스위칭을 제어하는 제어기;를 포함하며,
상기 제어기는 상기 벅 컨버터 제어시에 상기 벅 컨버터의 지령치와 상기 벅 출력전원의 차이에 따라 듀티(duty)를 서로 달리하는 것을 특징으로 하는 직류전원장치.
- 제 1 항에 있어서,
상기 제어기는 상기 벅 컨버터 제어시 상기 벅 출력전원이 상기 벅 컨버터의 지령치보다 클 경우, 상기 듀티를 '0'으로 제어하는 것을 특징으로 하는 직류전원장치.
- 제 2 항에 있어서,
상기 제어기는 상기 벅 컨버터 제어시 상기 벅 출력전원이 상기 벅 컨버터의 지령치보다 작을 경우, 상기 듀티를 상기 입력전원에 대한 상기 벅 컨버터의 지령치 비율값으로 제어하는 것을 특징으로 하는 직류전원장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150136583A KR20170037745A (ko) | 2015-09-25 | 2015-09-25 | 벅과 플라이백 컨버터를 결합한 직류전원장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150136583A KR20170037745A (ko) | 2015-09-25 | 2015-09-25 | 벅과 플라이백 컨버터를 결합한 직류전원장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170037745A true KR20170037745A (ko) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150136583A Ceased KR20170037745A (ko) | 2015-09-25 | 2015-09-25 | 벅과 플라이백 컨버터를 결합한 직류전원장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20170037745A (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199586A (zh) * | 2018-01-25 | 2018-06-22 | 太原理工大学 | 一种高电位高压直流取能电源装置 |
| WO2019155379A1 (en) * | 2018-02-12 | 2019-08-15 | Silanna Asia Pte Ltd | Quasi-resonant flyback converter controller |
| KR20230081786A (ko) * | 2021-11-29 | 2023-06-08 | 김정대 | 충전용 모터 중성점을 제거한 소형 전기차용 통합형 인버터 |
| WO2024260623A1 (de) * | 2023-06-21 | 2024-12-26 | Robert Bosch Gmbh | Gleichspannungskonverter und verfahren zum betrieb des gleichspannungskonverters |
-
2015
- 2015-09-25 KR KR1020150136583A patent/KR20170037745A/ko not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199586A (zh) * | 2018-01-25 | 2018-06-22 | 太原理工大学 | 一种高电位高压直流取能电源装置 |
| WO2019155379A1 (en) * | 2018-02-12 | 2019-08-15 | Silanna Asia Pte Ltd | Quasi-resonant flyback converter controller |
| US10700613B2 (en) | 2018-02-12 | 2020-06-30 | Silanna Asia Pte Ltd | Quasi-resonant flyback converter controller |
| KR20200110401A (ko) * | 2018-02-12 | 2020-09-23 | 애펄스 파워 인코포레이티드 | 의사 공진 플라이 백 컨버터 제어기 |
| US11011994B2 (en) | 2018-02-12 | 2021-05-18 | Appulse Power Inc. | Quasi-resonant flyback converter controller |
| KR20230081786A (ko) * | 2021-11-29 | 2023-06-08 | 김정대 | 충전용 모터 중성점을 제거한 소형 전기차용 통합형 인버터 |
| WO2024260623A1 (de) * | 2023-06-21 | 2024-12-26 | Robert Bosch Gmbh | Gleichspannungskonverter und verfahren zum betrieb des gleichspannungskonverters |
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