KR100814082B1 - 연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 - Google Patents
연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 Download PDFInfo
- Publication number
- KR100814082B1 KR100814082B1 KR1020060105531A KR20060105531A KR100814082B1 KR 100814082 B1 KR100814082 B1 KR 100814082B1 KR 1020060105531 A KR1020060105531 A KR 1020060105531A KR 20060105531 A KR20060105531 A KR 20060105531A KR 100814082 B1 KR100814082 B1 KR 100814082B1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- transformer
- switching element
- switching
- power supply
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title description 8
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 28
- 230000020169 heat generation Effects 0.000 abstract description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 1차 권선과 2차 권선을 포함하는 변압부와;각각 외부로부터 인가되는 제어 신호에 대응하여 독립적으로 턴-온/오프되는 제 1 스위칭 소자와 제 2 스위칭 소자를 포함하고, 상기 제 1스위칭 소자와 상기 제 2 스위칭 소자의 온/오프 상태에 따라 상기 변압부의 1차측에 인가되는 전류의 방향을 반대로 바꾸는 스위칭부와;상기 변압부와 직렬 연결되어, 상기 변압부의 1차측에 인가되는 전압 일부의 충방전을 수행하여 상기 제 1 스위칭 소자와 상기 제 2 스위칭 소자에 야기되는 전류 불균형을 보정하는 전류 균형부와;상기 변압부의 2차측에 유도되는 교류를 직류로 변환하는 교류-직류 변환부;를 포함하되, 상기 전류 균형부는 일단이 상기 변압부의 2차측 일단에 연결되고, 그 타단이 상기 교류-직류 변환부에 연결되는 캐패시터인 것을 특징으로 하는 전류 불균형을 개선한 스위칭 전원 장치.
- 제 3항에 있어서, 상기 교류-직류 변환부는 :브릿지 정류방식의 정류부인 것을 특징으로 하는 전류 불균형을 개선한 스위칭 전원장치.
- 제 3항에 있어서, 상기 교류-직류 변환부는 :배전류 방식의 정류부인 것을 특징으로 하는 전류 불균형을 개선한 스위칭 전원장치.
- 제 3항에 있어서, 상기 교류-직류 변환부는 :동기 정류 방식의 정류부인 것을 특징으로 하는 전류 불균형을 개선한 스위칭 전원장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060105531A KR100814082B1 (ko) | 2006-10-30 | 2006-10-30 | 연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060105531A KR100814082B1 (ko) | 2006-10-30 | 2006-10-30 | 연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100814082B1 true KR100814082B1 (ko) | 2008-03-14 |
Family
ID=39398880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060105531A KR100814082B1 (ko) | 2006-10-30 | 2006-10-30 | 연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100814082B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100634084B1 (ko) | 2005-05-26 | 2006-10-16 | 한국전기연구원 | 스위치 손실을 저감하기 위한 강압형 변압기를 구비한비접촉 공진형 컨버터를 포함하는 전력변환장치 및 그 방법 |
-
2006
- 2006-10-30 KR KR1020060105531A patent/KR100814082B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100634084B1 (ko) | 2005-05-26 | 2006-10-16 | 한국전기연구원 | 스위치 손실을 저감하기 위한 강압형 변압기를 구비한비접촉 공진형 컨버터를 포함하는 전력변환장치 및 그 방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10581334B2 (en) | DC-DC converter and control method | |
Harb et al. | A three-port photovoltaic (PV) micro-inverter with power decoupling capability | |
US9231488B2 (en) | Power converter and method for controlling the same | |
JP5687498B2 (ja) | 電力変換システム | |
KR101865246B1 (ko) | 전기자동차용 충방전 장치 | |
JP2009100631A (ja) | 直流変換装置 | |
CN109687702B (zh) | Dc-dc转换器 | |
CN102204073B (zh) | 变换器电路以及具有这种变换器电路的单元和系统 | |
JP2017192287A (ja) | 電力変換装置 | |
Chiang et al. | Proposal of a high-frequency integrated power converter for renewable energy-grid-BES interactive applications | |
KR20120096089A (ko) | 접지가능 dc/dc 컨버터 | |
US20120243263A1 (en) | Dc-dc converter circuit | |
Dhanalakshmi et al. | A Review on Two-Stage Back End DC-DC Converter in On-Board Battery Charger for Electric Vehicle | |
KR100814082B1 (ko) | 연료 전지용 전력 변환 장치에 적용 가능한 전류 불균형을개선한 스위칭 전원 장치 | |
Kim et al. | Modular EV rapid charger design and control method | |
Ye et al. | Hybrid energy storage system and associated converters examination for DC distribution | |
KR101022772B1 (ko) | 연료전지용 전력변환장치. | |
Alatai et al. | Design Methodology and Analysis of Five-Level LLC Resonant Converter for Battery Chargers. Sustainability 2022, 14, 8255 | |
Zhou et al. | High step-up single-stage boost inverter | |
Vandishi et al. | A new step-up four-switch resonant LCC DC/DC converter for photovoltaic applications | |
Kejun et al. | Multi-Mode Control Based Current-Fed Full-Bridge DC-DC Converter for Electric Vehicles | |
Huang et al. | Multi-level dc power distribution interface for data centers | |
TW202021234A (zh) | 雙向儲能系統 | |
Kumar et al. | Resonant converter topology fundamentals and practical design challenges | |
KR101020367B1 (ko) | 소프트 스위칭을 갖는 dc/dc 컨버터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061030 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071126 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080219 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080310 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080311 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
PG1701 | Publication of correction | ||
PR1001 | Payment of annual fee |
Payment date: 20110310 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20120307 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130306 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130306 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140205 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20140205 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150225 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20150225 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160302 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20160302 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170302 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20170302 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180410 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20180410 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190307 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20190307 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20200310 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20200310 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20210304 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20230216 Start annual number: 16 End annual number: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20250204 Start annual number: 18 End annual number: 18 |