JP2006527979A - 反射電力決定 - Google Patents
反射電力決定 Download PDFInfo
- Publication number
- JP2006527979A JP2006527979A JP2006516702A JP2006516702A JP2006527979A JP 2006527979 A JP2006527979 A JP 2006527979A JP 2006516702 A JP2006516702 A JP 2006516702A JP 2006516702 A JP2006516702 A JP 2006516702A JP 2006527979 A JP2006527979 A JP 2006527979A
- Authority
- JP
- Japan
- Prior art keywords
- switching
- amount
- circuit
- winding
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a 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
- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
- H02M3/33561—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 more than one ouput with independent control
-
- 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
Abstract
を更に含む。
Description
第一の基準に関してハードスイッチングの量を調整し、
第二の基準に関して磁化電流の量とハードスイッチング誤差(エラー)信号(hard-switching error signal)との間の差を調整する
ように動作することが可能であり、回路の動作を調整するために、誤差信号はハードスイッチングの量と第一の基準値との間の差から導き出される。
C=一次デバイスによって動作中に示される全ドレイン容量
L=一次デバイスに向かって参照されるトランスのインダクタンス
(a) 例えば上記に説明されている等式5によるエミュレーションによって、トランスTR1における磁化電流の量を導き出し、
(b) 二次巻き線S1から、一次スイッチングデバイスFET1においてもたらされるハードスイッチングの量を導き出し、
(c) トランスTR1の二次側からそれの一次側にもたらされる反射電力の量を導き出し、
(d) 反射電力の量から、動作中に内部で既定の程度のハードスイッチングを実現するように一次デバイスFET1のスイッチングを調整する。
Claims (12)
- スイッチング回路において反射電力を決定する方法であって、前記回路は、少なくとも一つの巻き線及び少なくとも一つの電力の供給源と前記少なくとも一つの巻き線との間に結合されるスイッチング手段を含む誘導性コンポーネントを有し、前記スイッチング手段は、前記少なくとも一つの供給源から前記誘導性コンポーネントに電力を伝達するために導通状態に前記スイッチング手段を周期的に駆動するための駆動手段に更に結合され、
前記誘導性コンポーネントにもたらされる磁化電流の量を決定するステップと、
前記スイッチング手段にもたらされるハードスイッチングの量を導き出すステップと、
前記磁化電流の量及び前記ハードスイッチングの量から前記誘導性コンポーネントを通じて伝達される反射電力の量を決定するステップと
を有する方法。 - 少なくとも一つの巻き線を含む誘導性コンポーネントと、
少なくとも一つの電力の供給源と前記少なくとも一つの巻き線との間に結合されるスイッチング手段であって、前記スイッチング手段は、前記少なくとも一つの供給源から前記誘導性コンポーネントに電力を伝達するために導通状態に前記スイッチング手段を周期的に駆動するための駆動手段に結合されるスイッチング手段と、
前記誘導性コンポーネントにおいてもたらされる磁化電流の量を決定するための第一のモニタリング手段と、
前記スイッチング手段においてもたらされるハードスイッチングの量を導き出すための第二のモニタリング手段と、
前記磁化電流の量及び前記ハードスイッチングの量から前記誘導性コンポーネントを通じて伝達される反射電力の量をもたらすための処理手段と
を有するスイッチング回路。 - 前記回路は、前記反射電力の量を基準と比較すると共に、動作中、所定の程度のハードスイッチングが前記回路内にもたらされるように前記駆動手段の時間的動作を調整するためのフィードバック制御手段を更に有する請求項2に記載の回路。
- 前記第一のモニタリング手段は、前記少なくとも一つの巻き線の間にもたらされる信号からのエミュレーションによって、前記誘導性コンポーネントにおいてもたらされる前記磁化電流の量を決定するように動作し得る請求項2に記載の回路。
- 前記第一のモニタリング手段は、前記磁化電流の量をもたらすために、前記信号の時間積分を利用するように動作し得る請求項4に記載の回路。
- 前記時間積分は、前記スイッチング手段のスイッチング動作に同期して周期的にリセットされる請求項5に記載の回路。
- 前記第一のモニタリング手段は、前記磁化電流の量をもたらすための少なくとも一つの巻き線と直列に電流検出手段を含む請求項2に記載の回路。
- 前記検出手段は複数のセンサを有し、前記各々のセンサは、当該センサの対応する前記誘導性コンポーネントの巻き線と直列に構成される請求項7に記載の回路。
- 前記複数のセンサによって生成される電流表示信号は、前記磁化電流の量をもたらすために当該センサの各巻き線の巻き数の相対比を考慮して合計される請求項8に記載の回路。
- 前記フィードバック制御手段は、
第一の基準に対して前記ハードスイッチングの量を調整し、
第二の基準に対して前記磁化電流の量とハードスイッチング誤差信号との間の差を調整する
ように構成され、前記回路の動作を調整するために、前記誤差信号は前記ハードスイッチングの量と前記第一の基準との間の差から導き出される請求項3に記載の回路。 - 前記第二の基準は、前記少なくとも一つの電力の供給源によってもたらされる電圧、前記スイッチング手段の容量、及び前記誘導性コンポーネントによってもたらされるインダクタンスのうちの少なくとも一つの関数になる請求項10に記載の回路。
- 双方向フライバックコンバータのためにもたらされ、前記コンバータは、当該コンバータの誘導性コンポーネントが、前記電力の供給源への、前記スイッチング手段を介した接続のための一次巻き線及び少なくとも一つの二次巻き線を含むトランスになるように構成され、前記磁化電流の量及び前記ハードスイッチングの量は、動作中、前記少なくとも一つの二次巻き線において生成される信号からもたらされる請求項12に記載の回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03101815 | 2003-06-19 | ||
PCT/IB2004/050919 WO2004112229A1 (en) | 2003-06-19 | 2004-06-16 | Determining reflected power |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006527979A true JP2006527979A (ja) | 2006-12-07 |
Family
ID=33547753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006516702A Pending JP2006527979A (ja) | 2003-06-19 | 2004-06-16 | 反射電力決定 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7417876B2 (ja) |
EP (1) | EP1639694B1 (ja) |
JP (1) | JP2006527979A (ja) |
KR (1) | KR20060023161A (ja) |
CN (1) | CN1806383B (ja) |
AT (1) | ATE441241T1 (ja) |
DE (1) | DE602004022808D1 (ja) |
WO (1) | WO2004112229A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2438465B (en) | 2006-05-23 | 2008-05-21 | Cambridge Semiconductor Ltd | Switch mode power supply controllers |
US8446746B2 (en) | 2006-05-23 | 2013-05-21 | Cambridge Semiconductor Limited | Switch mode power supply controller with feedback signal decay sensing |
GB2438462A (en) * | 2006-05-23 | 2007-11-28 | Cambridge Semiconductor Ltd | Regulating the output of a switch mode power supply |
GB2438463A (en) * | 2006-05-23 | 2007-11-28 | Cambridge Semiconductor Ltd | Regulating the output of a switch mode power supply |
GB2439998A (en) | 2006-07-07 | 2008-01-16 | Cambridge Semiconductor Ltd | Estimating the output current of a switch mode power supply |
GB2439997A (en) | 2006-07-07 | 2008-01-16 | Cambridge Semiconductor Ltd | Estimating the output current of a switch mode power supply |
US8199534B2 (en) | 2007-02-27 | 2012-06-12 | Nxp B.V. | Load current detection in electrical power converters |
DE102007021923B4 (de) * | 2007-05-10 | 2012-06-06 | Continental Automotive Gmbh | Vorrichtung zum Betreiben eines Schaltnetzteils |
DE102008032876B4 (de) * | 2008-07-14 | 2010-04-08 | Sew-Eurodrive Gmbh & Co. Kg | Verfahren, Schaltungsanordnung und Brückenschaltung |
US7869231B2 (en) * | 2008-07-31 | 2011-01-11 | Texas Instruments Incorporated | System and method for synchronous rectifier drive that enables converters to operate in transition and discontinuous mode |
US8279631B2 (en) * | 2008-08-05 | 2012-10-02 | Active-Semi, Inc. | Limiting primary peak charge to control output current of a flyback converter |
EP2424098A1 (en) | 2010-08-27 | 2012-02-29 | Nxp B.V. | Primary side sensing of an isolated converter |
US9696739B2 (en) * | 2014-07-10 | 2017-07-04 | Intersil Americas LLC | Sensing a switching-power-supply phase current |
US20160056703A1 (en) * | 2014-08-25 | 2016-02-25 | Infineon Technologies Austria Ag | Information exchange via flyback transformer for secondary side control |
US10069428B2 (en) | 2016-02-24 | 2018-09-04 | Infineon Technologies Austria Ag | Power supply systems and feedback through a transformer |
US10797583B2 (en) * | 2018-12-13 | 2020-10-06 | Power Integrations, Inc. | Secondary winding sense for hard switch detection |
US11736022B2 (en) * | 2020-07-29 | 2023-08-22 | Infineon Technologies Austria Ag | Power supply and winding switch control via an integrator voltage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422399A1 (de) * | 1994-06-27 | 1996-01-04 | Abb Management Ag | Schaltungsanordnung zur Erfassung eines Stroms in einem Schaltnetzteil |
US5663874A (en) * | 1995-09-19 | 1997-09-02 | Micro Linear Corporation | Multiple output flyback DC-to-DC converter with synchronous rectification and constant on-time current mode control |
US5696431A (en) * | 1996-05-03 | 1997-12-09 | Philips Electronics North America Corporation | Inverter driving scheme for capacitive mode protection |
US6069804A (en) | 1998-07-28 | 2000-05-30 | Condor D.C. Power Supplies, Inc. | Bi-directional dc-to-dc power converter |
JP2000224849A (ja) | 1999-01-25 | 2000-08-11 | Samsung Electro Mech Co Ltd | ゼロ電圧スイッチングのための同期整流器フライバック回路 |
US7180758B2 (en) * | 1999-07-22 | 2007-02-20 | Mks Instruments, Inc. | Class E amplifier with inductive clamp |
JP2003530813A (ja) * | 2000-04-10 | 2003-10-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 制御回路を有するエネルギー変換器 |
US6992902B2 (en) * | 2003-08-21 | 2006-01-31 | Delta Electronics, Inc. | Full bridge converter with ZVS via AC feedback |
US7212419B2 (en) * | 2004-02-24 | 2007-05-01 | Vlt, Inc. | Adaptively configured and autoranging voltage transformation module arrays |
-
2004
- 2004-06-16 CN CN2004800169071A patent/CN1806383B/zh active Active
- 2004-06-16 WO PCT/IB2004/050919 patent/WO2004112229A1/en active Application Filing
- 2004-06-16 JP JP2006516702A patent/JP2006527979A/ja active Pending
- 2004-06-16 US US10/561,580 patent/US7417876B2/en active Active
- 2004-06-16 KR KR1020057024237A patent/KR20060023161A/ko not_active Application Discontinuation
- 2004-06-16 DE DE602004022808T patent/DE602004022808D1/de active Active
- 2004-06-16 AT AT04744355T patent/ATE441241T1/de not_active IP Right Cessation
- 2004-06-16 EP EP04744355A patent/EP1639694B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20060023161A (ko) | 2006-03-13 |
US7417876B2 (en) | 2008-08-26 |
CN1806383B (zh) | 2011-09-28 |
DE602004022808D1 (de) | 2009-10-08 |
ATE441241T1 (de) | 2009-09-15 |
WO2004112229A1 (en) | 2004-12-23 |
US20080130334A1 (en) | 2008-06-05 |
EP1639694B1 (en) | 2009-08-26 |
EP1639694A1 (en) | 2006-03-29 |
CN1806383A (zh) | 2006-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101468719B1 (ko) | 전력 변환기 및 그 구동 방법 | |
US8947894B2 (en) | Switched mode power supply including a flyback converter with primary side control | |
US6469484B2 (en) | Power supply circuit and method thereof to detect demagnitization of the power supply | |
US10312815B2 (en) | Control circuit having adaptive blanking time and method for providing the same | |
JP2006527979A (ja) | 反射電力決定 | |
US8988901B2 (en) | Switching power supply device | |
US7602154B2 (en) | Phase compensation driving scheme for synchronous rectifiers | |
US9024541B2 (en) | Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load | |
KR101165386B1 (ko) | 준공진형 컨버터 및 그 제어 방법 | |
US7518836B2 (en) | Switching mode power supply and method for performing protection operation thereof | |
TW201018062A (en) | Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode | |
JP2004282962A (ja) | スイッチング電源回路の定電圧出力制御方法と定電圧出力制御装置 | |
KR101727290B1 (ko) | 컨버터 및 그 구동 방법 | |
KR20060026701A (ko) | 역률 보상 회로 | |
JP2009284667A (ja) | 電源装置、および、その制御方法ならびに半導体装置 | |
US10432086B1 (en) | Methods and systems of bridgeless PFC converters | |
US11722068B2 (en) | Isolated switching converter with secondary side modulation and control method thereof | |
US6400583B1 (en) | Flyback converter with synchronous rectifying | |
KR102143254B1 (ko) | 플라이백 컨버터의 pwm 제어장치 | |
CN215871195U (zh) | 反激式变换器、用于反激式变换器的控制电路及集成电路 | |
TWI411214B (zh) | 開關模式電源變換系統及其工作模式的方法 | |
US7474543B2 (en) | Isolated DC-DC converter | |
KR20150116406A (ko) | 부하 검출 방법 및 이를 적용한 전력 공급 장치 | |
TW202119741A (zh) | 返馳式電源轉換器及其主動箝位緩衝器與過充保護電路 | |
CN114079381B (zh) | 返驰式电源转换电路及其主动箝位缓冲器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20070515 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070618 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090619 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091117 |