KR101810096B1 - 디지털 제어 기반의 브릿지리스 crm pfc 컨버터 - Google Patents
디지털 제어 기반의 브릿지리스 crm pfc 컨버터 Download PDFInfo
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- KR101810096B1 KR101810096B1 KR1020160077272A KR20160077272A KR101810096B1 KR 101810096 B1 KR101810096 B1 KR 101810096B1 KR 1020160077272 A KR1020160077272 A KR 1020160077272A KR 20160077272 A KR20160077272 A KR 20160077272A KR 101810096 B1 KR101810096 B1 KR 101810096B1
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- Prior art keywords
- turn
- time
- boost
- bridgeless
- switching element
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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
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/157—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators with digital control
-
- 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
- H02M1/12—Arrangements for reducing harmonics from AC input or output
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
-
- Y02B20/202—
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
-
- 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)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
(수학식 8)
(수학식 10)
여기서, 은 스위칭소자의 턴 온 시간이고, 는 스위칭소자의 턴 오프 시간이고, 는 부하 측에 인가되는 직류 성분의 출력 전력이고, 은 부스트 인덕터(Lboost)의 인덕턴스이고, 는 컨버터의 효율이고, 는 교류 입력전압의 피크치이고, 는 역률이고, 는 부하 측에 인가되는 직류 성분의 출력 전압이다.
본 발명에 따르면, 부스트 컨버터의 인덕터 영(zero) 전류 검출을 위한 아날로그 회로가 불필요하며, 출력 전압에 따른 주파수 제한 방법으로 제어를 수행하여 CRM으로 동작 시에 과도 전류와 주파수 문제를 해결할 수 있고 안정적인 구동이 가능한 효과가 있다.
Description
도 2는 브릿지리스 부스트 PFC 컨버터의 회로도,
도 3은 본 발명에 의한 CRM PFC 부스트 컨버터의 동작파형을 예시한 파형도,
도 4는 본 발명에 따른 디지털 제어기의 구성을 예시한 블록도,
도 5는 본 발명의 일실시예에 대한 정상상태 시뮬레이션 결과를 보인 파형도,
도 6은 본 발명의 일실시예에 대한 기동 시 주파수 제한을 적용하지 않은 경우의 시뮬레이션 결과를 보인 파형도, 및
도 7은 본 발명의 일실시예에 대한 기동 시 주파수 제한을 적용한 경우의 시뮬레이션 결과를 보인 파형도이다.
| Parameter | Values |
| input voltage, | 220 [Vrms] |
| output voltage, | 400 [Vrms] |
| output power, | 250 [W] |
| efficiency, | 95 [%] |
| Switching frequency, | 15~67 [kHz] |
| Filter inductor, | 1.32 [mH] |
| Filter capacitor, | 1.8 [uF] |
| Boost inductor, | 1.36 [mH] |
| Load resister, | 640 [] |
430 : 제1 비례적분 제어기 440 : 출력전류 오차 검출기
450 : 제2 비례적분 제어기 460 : 턴 온/오프 시간 연산부
470 : 턴 온/오프 제한시간 연산부 480 : 턴 온/오프 제한부
Claims (5)
- 고압 방전 램프의 안정기를 구성하는 브릿지리스 CRM PFC 컨버터에 있어서,
상용교류전원의 입력단에 설치되며 교류 입력에서 고조파 성분을 제거하는 필터회로부;
상기 필터회로부의 출력단에 설치되는 부스트 인덕터(Lboost)와, 한 쌍의 스위칭소자(Q1, Q2) 및 다이오드(D1, D2)를 포함하는 브릿지리스 부스트 컨버터;
상기 브릿지리스 부스트 컨버터의 출력에 의해 점등되는 고압 방전 램프; 및
상기 한 쌍의 스위칭소자의 턴 온 시간 및 턴 오프 시간을 제어하는 디지털 제어기
를 포함하며,
상기 디지털 제어기는 아래의 (수학식 8) 및 (수학식 10)에 의해 상기 스위칭소자의 턴 온 시간 및 턴 오프 시간을 연산하는 것을 특징으로 하는 디지털 제어 기반의 브릿지리스 CRM PFC 컨버터.
(수학식 8)
(수학식 10)
여기서, 은 스위칭소자의 턴 온 시간이고, 는 스위칭소자의 턴 오프 시간이고, 는 부하 측에 인가되는 직류 성분의 출력 전력이고, 은 부스트 인덕터(Lboost)의 인덕턴스이고, 는 컨버터의 효율이고, 는 교류 입력전압의 피크치이고, 는 역률이고, 는 부하 측에 인가되는 직류 성분의 출력 전압이다.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160077272A KR101810096B1 (ko) | 2016-06-21 | 2016-06-21 | 디지털 제어 기반의 브릿지리스 crm pfc 컨버터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160077272A KR101810096B1 (ko) | 2016-06-21 | 2016-06-21 | 디지털 제어 기반의 브릿지리스 crm pfc 컨버터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101810096B1 true KR101810096B1 (ko) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160077272A Expired - Fee Related KR101810096B1 (ko) | 2016-06-21 | 2016-06-21 | 디지털 제어 기반의 브릿지리스 crm pfc 컨버터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101810096B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022019551A1 (ko) * | 2020-07-23 | 2022-01-27 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| CN114598137A (zh) * | 2022-03-09 | 2022-06-07 | 西安盛弘电气有限公司 | 限制基于crm控制的单相有桥pfc开关频率的方法及pfc变换器 |
| KR102826676B1 (ko) * | 2024-05-08 | 2025-06-30 | 한양대학교 산학협력단 | Pfc 컨버터의 제어 장치 |
-
2016
- 2016-06-21 KR KR1020160077272A patent/KR101810096B1/ko not_active Expired - Fee Related
Non-Patent Citations (3)
| Title |
|---|
| D. Miller et al. "New methods for digitally controlled bridgeless PFC converters". ISBN. 2013. |
| Y. Chen et al. "Classfication and Comparison of BPFC Techniques: A Review". ISSN. 2013. |
| Z. Wang et al. "DM EMI Noise Prediction for Constant On-Time, Critical Mode Power Factor Correction Converters". IEEE. 2012. |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022019551A1 (ko) * | 2020-07-23 | 2022-01-27 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| CN114598137A (zh) * | 2022-03-09 | 2022-06-07 | 西安盛弘电气有限公司 | 限制基于crm控制的单相有桥pfc开关频率的方法及pfc变换器 |
| KR102826676B1 (ko) * | 2024-05-08 | 2025-06-30 | 한양대학교 산학협력단 | Pfc 컨버터의 제어 장치 |
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