KR100966972B1 - 가변 스위칭 주파수 방식 전원 공급 장치 - Google Patents
가변 스위칭 주파수 방식 전원 공급 장치 Download PDFInfo
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- KR100966972B1 KR100966972B1 KR1020080069710A KR20080069710A KR100966972B1 KR 100966972 B1 KR100966972 B1 KR 100966972B1 KR 1020080069710 A KR1020080069710 A KR 1020080069710A KR 20080069710 A KR20080069710 A KR 20080069710A KR 100966972 B1 KR100966972 B1 KR 100966972B1
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- switching
- transformer
- power supply
- series
- power
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- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 14
- 230000005415 magnetization Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 13
- 230000007423 decrease Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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
- H02M3/325—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
- H02M3/337—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 in push-pull configuration
- H02M3/3376—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 in push-pull configuration with automatic control of output voltage or current
-
- 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
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (8)
- 삭제
- 삭제
- 입력 전원을 스위칭하는 스위칭부;상기 스위칭부에 의해 스위칭된 전원의 전압 레벨을 사전에 설정된 전압 레벨로 변환하는 변압부;상기 변압부에 의해 변환된 전원을 정류하는 정류부; 및상기 스위칭부의 스위칭 듀티비를 사전에 설정된 스위칭 듀티비로 고정시키고, 상기 정류부의 출력 전원의 전압 레벨에 따라 상기 스위칭부의 스위칭 주파수를 가변하는 제어부를 포함하고,상기 변압부는상기 스위칭부에 전기적으로 연결된 일차 권선과 상기 정류부에 전기적으로 연결된 이차 권선간의 사전에 설정된 권선비에 따라 상기 스위칭부로부터의 스위칭된 전원의 전압 레벨을 변환하는 트랜스포머;상기 스위칭부와 상기 트랜스포머의 일차권선 사이에 직렬 연결되어 상기 스위칭부로부터의 스위칭된 전원을 승압하는 직렬 승압 캐패시터; 및상기 트랜스포머의 일차 권선에 병렬 연결되고, 상기 직렬 승압 캐패시터와 공진하는 자화 인덕터를 포함하며,상기 직렬 승압 캐패시터와 상기 자화 인덕터의 공진 주파수는 상기 스위칭부의 스위칭 주파수보다 낮은 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
- 제3항에 있어서,상기 스위칭부는 입력 전원단에 병렬 연결되고 둘의 스위치가 서로 직렬 연결된 2개의 스위치쌍을 갖는 풀 브릿지(Full Bridge) 스위칭 방식, 또는 상기 입력 전원단에 병렬 연결되고 둘의 스위치가 서로 직렬 연결된 하나의 스위치쌍을 갖는 하프 브릿지(Half Bridge) 스위칭 방식 중 하나의 스위칭 방식으로 상기 입력 전원을 스위칭하는 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
- 제4항에 있어서,상기 하프 브릿지 방식은 상기 입력 전원단에 병렬 연결되고 둘의 캐패시터가 서로 직렬 연결된 하나의 캐패시터쌍을 더 갖는 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
- 제3항에 있어서,상기 트랜스포머의 이차권선에는 상기 이차권선의 권선수를 양분하는 중간탭 이 형성되는 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
- 제3항에 있어서,상기 정류부는 상기 트랜스포머의 이차 권선과 출력 전원단 사이에 전기적으로 연결된 4개의 다이오드를 갖는 전파 정류 방식, 상기 이차 권선과 출력 전원단 사이에 직렬 연결된 2개의 다이오드를 갖는 반파 정류 방식, 또는 상기 이차 권선에 병렬 연결되는 2개의 다이오드를 가지며, 상기 2개의 다이오드는 애노드끼리 직렬 연결되는 정류 방식 중 하나의 정류 방식으로 상기 변압부로부터의 변환된 전원을 정류하는 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
- 제7항에 있어서, 상기 정류부는상기 다이오드로부터의 정류된 전원의 맥동 전류를 저감하는 출력 인덕터; 및상기 다이오드로부터의 정류된 전원을 충전하여 전원을 안정화시키는 출력 캐패시터를 더 포함하는 것을 특징으로 하는 가변 스위칭 주파수 방식 전원 공급 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080069710A KR100966972B1 (ko) | 2008-07-17 | 2008-07-17 | 가변 스위칭 주파수 방식 전원 공급 장치 |
US12/332,217 US8107262B2 (en) | 2008-07-17 | 2008-12-10 | Variable switching frequency type power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080069710A KR100966972B1 (ko) | 2008-07-17 | 2008-07-17 | 가변 스위칭 주파수 방식 전원 공급 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20100009034A KR20100009034A (ko) | 2010-01-27 |
KR100966972B1 true KR100966972B1 (ko) | 2010-06-30 |
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KR1020080069710A KR100966972B1 (ko) | 2008-07-17 | 2008-07-17 | 가변 스위칭 주파수 방식 전원 공급 장치 |
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US (1) | US8107262B2 (ko) |
KR (1) | KR100966972B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160122394A (ko) | 2015-04-14 | 2016-10-24 | (주)삼일피엔유 | 시뮬레이션 dc전원 가변제어 자동 공급장치 |
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US8717782B2 (en) * | 2009-01-07 | 2014-05-06 | Texas Instruments Incorporated | Sweeping frequency LLC resonant power regulator |
KR101813060B1 (ko) * | 2010-03-16 | 2017-12-28 | 드비알레 | 스위칭 모드 파워 서플라이 |
TWI452809B (zh) * | 2011-03-08 | 2014-09-11 | Green Solution Tech Co Ltd | 全橋驅動控制電路及全橋式轉換電路 |
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JP5831275B2 (ja) * | 2012-02-10 | 2015-12-09 | 日産自動車株式会社 | 電力変換装置及びその駆動方法 |
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KR101397728B1 (ko) * | 2012-12-21 | 2014-05-20 | 한국과학기술원 | 전원 공급 장치 |
US20150055374A1 (en) * | 2013-08-22 | 2015-02-26 | Fujitsu Telecom Networks Limited | Switching power supply apparatus corresponding to zero voltage switching system |
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JP2015139258A (ja) | 2014-01-21 | 2015-07-30 | サンケン電気株式会社 | スイッチング電源装置 |
US9356521B2 (en) * | 2014-01-30 | 2016-05-31 | Sanken Electric Co., Ltd. | Switching power-supply device having wide input voltage range |
US20160079872A1 (en) * | 2014-09-12 | 2016-03-17 | Samsung Electro-Mechanics Co., Ltd. | Power converter |
US10918030B2 (en) | 2015-05-26 | 2021-02-16 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
CN106230297B (zh) * | 2016-08-30 | 2018-09-11 | 深圳耐斯特思新能源科技有限公司 | 一种多功能智能双向换流器 |
TWI705652B (zh) * | 2019-03-15 | 2020-09-21 | 國立臺灣大學 | 具磁通平衡控制電路之llc諧振轉換器 |
US11496056B2 (en) * | 2021-03-10 | 2022-11-08 | Excelsys Technologies Ltd. | Parallel branched resonant converter |
KR102709644B1 (ko) * | 2021-11-26 | 2024-09-25 | 주식회사 뉴파워 프라즈마 | 강압형 dc/dc 컨버터 및 그 제어 방법 |
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KR20100009034A (ko) | 2010-01-27 |
US8107262B2 (en) | 2012-01-31 |
US20100014321A1 (en) | 2010-01-21 |
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