JP2013135513A - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP2013135513A JP2013135513A JP2011283652A JP2011283652A JP2013135513A JP 2013135513 A JP2013135513 A JP 2013135513A JP 2011283652 A JP2011283652 A JP 2011283652A JP 2011283652 A JP2011283652 A JP 2011283652A JP 2013135513 A JP2013135513 A JP 2013135513A
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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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Led Devices (AREA)
Abstract
【解決手段】電力変換装置10は、直流変換回路12、出力変換回路13および制御回路15を具備している。直流変換回路12は、外部電源電圧を直流電圧に変換する。出力変換回路13は、直流変換回路12で変換された直流電圧を負荷11に応じた出力電圧に変換して負荷11に供給するスイッチング素子を有する。制御回路15は、負荷11に応じた出力変換回路13から出力する出力電圧の値にかかわらずスイッチング素子のオン時間が一定になるように制御する。
【選択図】図1
Description
11 負荷
11a LED素子
12 直流変換回路
13 出力変換回路
14 検出部
15 制御回路
Q2 スイッチング素子
Claims (6)
- 外部電源電圧を直流電圧に変換する直流変換回路と;
直流変換回路で変換された直流電圧を負荷に応じた出力電圧に変換して負荷に供給するスイッチング素子を有する出力変換回路と;
負荷に応じた出力変換回路から出力する出力電圧の値にかかわらずスイッチング素子のオン時間が一定になるように制御する制御回路と;
を具備していることを特徴とする電力変換装置。 - 出力変換回路から負荷に出力する出力電圧を検出する検出部を具備し、
制御回路は、検出部によって検出された出力電圧に応じてスイッチング素子のオン時間が一定になるように直流変換回路から出力する直流電圧を可変制御する
ことを特徴とする請求項1記載の電力変換装置。 - 制御回路は、直流変換回路から出力する直流電圧と出力変換回路から出力する出力電圧との差が一定になるように直流変換回路から出力する直流電圧を可変制御する
ことを特徴とする請求項2記載の電力変換装置。 - 出力変換回路から負荷に出力する出力電圧を検出する検出部を具備し、
制御回路は、検出部によって検出された出力電圧に応じてスイッチング素子のオン時間が一定になるようにスイッチング素子の周波数を可変制御する
ことを特徴とする請求項1記載の電力変換装置。 - 制御回路は、基準となる出力電圧と検出部によって検出された出力電圧とを比較してスイッチング素子の周波数を可変制御する
ことを特徴とする請求項4記載の電力変換装置。 - 負荷は、LED素子である
ことを特徴とする請求項1ないし5いずれか一記載の電力変換装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011283652A JP5910814B2 (ja) | 2011-12-26 | 2011-12-26 | 電力変換装置 |
EP12181900.7A EP2611018A3 (en) | 2011-12-26 | 2012-08-27 | Constant ON-time control for LED buck converter being fed by a boost PFC |
US13/597,083 US8957592B2 (en) | 2011-12-26 | 2012-08-28 | Electrical power conversion device and lighting device |
CN201210332449.9A CN103178707B (zh) | 2011-12-26 | 2012-09-10 | 电力转换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011283652A JP5910814B2 (ja) | 2011-12-26 | 2011-12-26 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013135513A true JP2013135513A (ja) | 2013-07-08 |
JP5910814B2 JP5910814B2 (ja) | 2016-04-27 |
Family
ID=47215353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011283652A Active JP5910814B2 (ja) | 2011-12-26 | 2011-12-26 | 電力変換装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8957592B2 (ja) |
EP (1) | EP2611018A3 (ja) |
JP (1) | JP5910814B2 (ja) |
CN (1) | CN103178707B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015170673A (ja) * | 2014-03-06 | 2015-09-28 | 株式会社アイ・ライティング・システム | 照明用led電源 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014176036A1 (en) * | 2013-04-24 | 2014-10-30 | The Esab Group, Inc. | Variable switching frequency power supply plasma cutters |
US9351352B2 (en) * | 2014-04-03 | 2016-05-24 | Linear Technology Corporation | Boost then floating buck mode converter for LED driver using common switch control signal |
CN105141127A (zh) * | 2015-09-28 | 2015-12-09 | 国网山东东营市东营区供电公司 | 一种电力转换装置 |
IT201800008221A1 (it) * | 2018-08-29 | 2020-02-29 | St Microelectronics Srl | Convertitore elettronico, circuito integrato e procedimento di funzionamento di un convertitore elettronico corrispondenti |
WO2020215293A1 (zh) | 2019-04-25 | 2020-10-29 | 华为技术有限公司 | 一种供电电路和供电控制方法 |
CN111697857B (zh) * | 2020-06-29 | 2021-05-11 | 浙江大学 | 适用于直流微电网的单相级联整流器的mpc控制方法 |
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2011
- 2011-12-26 JP JP2011283652A patent/JP5910814B2/ja active Active
-
2012
- 2012-08-27 EP EP12181900.7A patent/EP2611018A3/en not_active Withdrawn
- 2012-08-28 US US13/597,083 patent/US8957592B2/en not_active Expired - Fee Related
- 2012-09-10 CN CN201210332449.9A patent/CN103178707B/zh active Active
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JP2011067011A (ja) * | 2009-09-17 | 2011-03-31 | Toshiba Lighting & Technology Corp | 直流電源装置およびled照明器具 |
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JP2015170673A (ja) * | 2014-03-06 | 2015-09-28 | 株式会社アイ・ライティング・システム | 照明用led電源 |
Also Published As
Publication number | Publication date |
---|---|
US8957592B2 (en) | 2015-02-17 |
EP2611018A3 (en) | 2014-07-16 |
EP2611018A2 (en) | 2013-07-03 |
CN103178707A (zh) | 2013-06-26 |
JP5910814B2 (ja) | 2016-04-27 |
CN103178707B (zh) | 2017-04-12 |
US20130162163A1 (en) | 2013-06-27 |
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