JP6089529B2 - スイッチング電源装置 - Google Patents
スイッチング電源装置 Download PDFInfo
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- JP6089529B2 JP6089529B2 JP2012206752A JP2012206752A JP6089529B2 JP 6089529 B2 JP6089529 B2 JP 6089529B2 JP 2012206752 A JP2012206752 A JP 2012206752A JP 2012206752 A JP2012206752 A JP 2012206752A JP 6089529 B2 JP6089529 B2 JP 6089529B2
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- frequency
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- switching
- voltage
- control
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- 239000003990 capacitor Substances 0.000 claims description 22
- 230000000737 periodic effect Effects 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- 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
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
-
- 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
- H02M1/0048—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
-
- 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
- H02M3/01—Resonant DC/DC converters
-
- 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)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Dc-Dc Converters (AREA)
Description
前記周波数制御回路においては、所定の境界値よりも前記帰還信号の帰還量が大きい周波数制御領域と帰還量が小さい周波数制御領域とに分類し、前記帰還量が小さい周波数制御領域においては前記帰還信号に従って前記スイッチング素子のスイッチング周波数をリニアに変化させる周波数リニア制御を実行し、前記帰還量が大きい周波数制御領域においては前記帰還信号に従って前記スイッチング素子のスイッチング周期をリニアに変化させる周期リニア制御を実行することを特徴としている。
前記周期リニア制御は、前記電流源の出力電流を一定にすると共に、前記電圧源の出力電圧を前記帰還信号に応じて変化させて実行され、前記周波数リニア制御は、前記電流源の出力電流を前記帰還信号に応じて変化させると共に、前記電圧源の出力電圧を一定にして実行される。
Tc=C(Vo―kc・VFB)/(k・I)
となり、前記発振器VCOの発振周期は前記帰還電圧VFBに対してリニアに制御されることになる[周期リニア制御]。
Tc=C・Vps/{k・(Io―kd・VFB)}
となる。
fs=2k・(Io―kd・VFB)/(C・Vps)
となる。従って前記発振器VCOの発振周波数は前記帰還電圧VFBに対してリニアに制御されることになる[周波数リニア制御]。
Q1,Q2 スイッチング素子
Cr コンデンサ
Lr インダクタンス
T トランス
D1,D2 ダイオード
Cout 出力コンデンサ
CONT 制御回路
VS 出力電圧検出回路
VCO 発振器
1 電流源
2 カレントミラー回路
3 コンデンサ
4 電圧源
5 比較器
6 フリップフロップ
7 遅延・ワンショット回路
8 スイッチ素子(MOS-FET)
Claims (4)
- スイッチング素子を介して入力電圧をスイッチングして電流共振回路に加え、該電流共振回路から所定の出力電圧を得るスイッチング電源装置本体と、このスイッチング電源装置本体の出力電圧に応じた帰還信号に従って前記スイッチング素子のスイッチング周波数を制御する周波数制御回路とを備え、
前記周波数制御回路は、所定の境界値よりも前記帰還信号の帰還量が大きい周波数制御領域と帰還量が小さい周波数制御領域とに分類し、前記帰還量が小さい周波数制御領域においては前記帰還信号に従って前記スイッチング素子のスイッチング周波数をリニアに変化させる周波数リニア制御を実行し、前記帰還量が大きい周波数制御領域においては前記帰還信号に従って前記スイッチング素子のスイッチング周期をリニアに変化させる周期リニア制御を実行することを特徴とするスイッチング電源装置。 - 前記周波数制御回路は、電流源により充電されるコンデンサの充電電圧と電圧源から与えられる電圧とを比較して出力を反転する比較器と、この比較器の出力に従ってセット・リセットされて前記スイッチング素子に対するパルス幅変調された駆動制御信号を生成すると共に、該駆動制御信号により前記コンデンサを放電させて前記充電電圧を初期化するフリップフロップとからなる発振器を備え、
前記周期リニア制御は、前記電流源の出力電流を一定にすると共に、前記電圧源の出力電圧を前記帰還信号に応じて変化させて実行され、前記周波数リニア制御は、前記電流源の出力電流を前記帰還信号に応じて変化させると共に、前記電圧源の出力電圧を一定にして実行されるものである請求項1に記載のスイッチング電源装置。 - 前記周波数制御回路は、前記周波数リニア制御の実行時における帰還制御ループの利得と、前記周期リニア制御の実行時における前記帰還制御ループの利得との大小関係が入れ替わるときの前記帰還信号の大きさを前記境界値として、前記帰還信号が前記境界値よりも小さいときには前記周波数リニア制御を実行し、前記帰還信号が前記境界値よりも大きいときには前記周期リニア制御を実行する請求項1に記載のスイッチング電源装置。
- 前記電流共振回路は、LLC方式の共振回路からなる請求項1に記載のスイッチング電源装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012206752A JP6089529B2 (ja) | 2012-09-20 | 2012-09-20 | スイッチング電源装置 |
PCT/JP2013/075376 WO2014046215A1 (ja) | 2012-09-20 | 2013-09-19 | スイッチング電源装置 |
CN201380014735.3A CN104170230B (zh) | 2012-09-20 | 2013-09-19 | 开关电源装置 |
US14/483,739 US9564821B2 (en) | 2012-09-20 | 2014-09-11 | Switching power supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012206752A JP6089529B2 (ja) | 2012-09-20 | 2012-09-20 | スイッチング電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014064353A JP2014064353A (ja) | 2014-04-10 |
JP6089529B2 true JP6089529B2 (ja) | 2017-03-08 |
Family
ID=50341519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012206752A Active JP6089529B2 (ja) | 2012-09-20 | 2012-09-20 | スイッチング電源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9564821B2 (ja) |
JP (1) | JP6089529B2 (ja) |
CN (1) | CN104170230B (ja) |
WO (1) | WO2014046215A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6402474B2 (ja) * | 2013-07-17 | 2018-10-10 | 富士電機株式会社 | スイッチング電源の制御装置 |
WO2015056341A1 (ja) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | 直流電源装置、電動機駆動装置、空気調和機および冷蔵庫 |
US20150198634A1 (en) * | 2014-01-13 | 2015-07-16 | Power Systems Technologies Ltd. | Controller for use with a power converter and method of operating the same |
US9468071B2 (en) | 2014-09-11 | 2016-10-11 | Panasonic Intellectual Property Management Co., Ltd. | Switching power supply device and projection video display device |
CN105811770B (zh) * | 2014-12-31 | 2018-05-15 | 立锜科技股份有限公司 | 电源转换器的控制电路 |
JP6843696B2 (ja) * | 2017-04-28 | 2021-03-17 | キヤノン株式会社 | 電源装置及び画像形成装置 |
CN109428475B (zh) * | 2017-08-30 | 2021-07-30 | 三垦电气株式会社 | 电流谐振电源装置的控制电路 |
CN116169856B (zh) * | 2023-02-24 | 2024-05-24 | 芯洲科技(北京)股份有限公司 | 供电设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062990U (ja) * | 1992-06-12 | 1994-01-14 | 横河電機株式会社 | スイッチング電源装置 |
JP2745981B2 (ja) | 1992-06-19 | 1998-04-28 | ダイキン工業株式会社 | 冷媒分流器 |
JP2005039975A (ja) * | 2003-07-18 | 2005-02-10 | Sony Corp | 電流共振型コンバータ装置 |
US7885085B2 (en) * | 2007-01-22 | 2011-02-08 | Power Integrations, Inc. | Cascaded PFC and resonant mode power converters |
US7911812B2 (en) | 2007-01-22 | 2011-03-22 | Power Integrations, Inc. | Control arrangement for a PFC power converter |
CN101335488A (zh) * | 2007-06-29 | 2008-12-31 | 天钰信息科技(上海)有限公司 | 调制开关电源转换器工作频率的*** |
US20090034298A1 (en) * | 2007-07-30 | 2009-02-05 | Champion Microelectronic Corporation | Control Method And Apparatus Of Resonant Type DC/DC Converter With Low Power Loss At Light Load And Standby |
EP2081288A1 (en) | 2008-01-18 | 2009-07-22 | Power Integrations, Inc. | Control unit for a resonant power converter |
JP4924659B2 (ja) * | 2009-05-27 | 2012-04-25 | サンケン電気株式会社 | Dc−dcコンバータ |
WO2011111483A1 (ja) * | 2010-03-09 | 2011-09-15 | 株式会社村田製作所 | スイッチング電源装置 |
DE112011102488T5 (de) * | 2010-07-26 | 2013-05-02 | Murata Manufacturing Co., Ltd. | Schaltsteuerkreis und Schaltleistungsversorgungsvorrichtung |
-
2012
- 2012-09-20 JP JP2012206752A patent/JP6089529B2/ja active Active
-
2013
- 2013-09-19 WO PCT/JP2013/075376 patent/WO2014046215A1/ja active Application Filing
- 2013-09-19 CN CN201380014735.3A patent/CN104170230B/zh active Active
-
2014
- 2014-09-11 US US14/483,739 patent/US9564821B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104170230B (zh) | 2016-11-09 |
US9564821B2 (en) | 2017-02-07 |
WO2014046215A1 (ja) | 2014-03-27 |
US20140376276A1 (en) | 2014-12-25 |
CN104170230A (zh) | 2014-11-26 |
JP2014064353A (ja) | 2014-04-10 |
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