JP2006034091A - 1つのdc/dcコンバータ用閉ループデジタル制御システム - Google Patents
1つのdc/dcコンバータ用閉ループデジタル制御システム Download PDFInfo
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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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
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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)
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Abstract
【解決手段】 1つのDC/DCコンバータ用の1つの閉ループ制御システムであって、第一の1つのDC電圧を受け取り、次いで、第二の1つのDC電圧を生成する1つのDC/DCコンバータを備える。第一と第二の複数のインダクタンスを備える。1つの制御モジュールが、上記第二のDC電圧を受け取り、少なくとも1つの制御信号を生成して、上記第一と第二の複数のインダクタンスの充電または放電のうちの一方を行う。第一のモードの間、上記制御モジュールは上記第一と第二の複数のインダクタンスのうちの一方のインダクタンスを交互に充電し、上記第一と第二の複数のインダクタンスのうちの他方のインダクタンスの放電を行う。第二のモードの間、上記制御モジュールは、上記第一と第二の双方のインダクタンスの充電または放電のうちの一方を行う。
【選択図】図2
Description
Claims (20)
- 1つのDC/DCコンバータ用の1つの閉ループ制御システムであって、
第一の1つのDC電圧を受け取り、次いで第二の1つのDC電圧を生成する1つのDC/DCコンバータであって、第一と第二の複数のインダクタンスを備えた該DC/DCコンバータと、
前記DC/DCコンバータと通じ、前記第二のDC電圧を受け取り、前記第一と第二の複数のインダクタンスの充電または放電のうちの一方を行うために、少なくとも1つの制御信号を生成する1つの制御モジュールとを備えた閉ループ制御システムにおいて、
前記制御モジュールが第一と第二の複数のモードを有し、前記第一のモードの間、前記制御モジュールが前記第一と第二の複数のインダクタンスのうちの一方のインダクタンスを交互に充電し、前記第一と第二の複数のインダクタンスのうちの他方のインダクタンスの放電を行い、さらに、前記第二のモードの間、前記制御モジュールが前記第一と第二の双方のインダクタンスの充電または放電のうちの一方を行うことを特徴とするDC/DCコンバータ用閉ループ制御システム。 - 前記DC/DCコンバータにおいて1つの過渡状態が生じたとき、前記制御モジュールが前記第二のモードを開始し、前記第二のDC電圧が第一の1つの予め定められた電圧よりも大きいか、あるいは、第二の1つの予め定められた電圧以下であるかのいずれかであるとき、前記制御モジュールが前記過渡状態を検出する請求項1に記載の閉ループ制御システム。
- 前記第二のモードの間、前記第二のDC電圧が、前記第一の予め定められた電圧未満で、かつ、前記第二の予め定められた電圧よりも大きくなるとき、前記制御モジュールが前記第一のモードを開始する請求項2に記載の閉ループ制御システム。
- 前記第二の電圧が前記第一の予め定められた電圧よりも大きくなるとき、前記制御モジュールが前記第一と第二の双方のインダクタンスの放電を行う請求項2に記載の閉ループ制御システム。
- 前記第二のDC電圧が前記第二の予め定められた電圧未満のとき、前記制御モジュールが前記第一と第二の双方のインダクタンスの充電を行う請求項2に記載の閉ループ制御システム。
- 前記DC/DCコンバータが1つの出力キャパシタンスを備え、前記出力キャパシタンスの中を通る電流が、第一の1つの予め定められた電流よりも大きいか、第二の1つの予め定められた電流以下のうちの一方であるとき、前記制御モジュールが前記過渡状態を検出する請求項2に記載の閉ループ制御システム。
- 前記第二のモードの間、前記電流が前記第一の予め定められた電流未満で、かつ、前記第二の予め定められた電流よりも大きくなるとき、前記制御モジュールが前記第一のモードを開始する請求項6に記載の閉ループ制御システム。
- 前記電流が前記第二の予め定められた電流未満のとき、前記制御モジュールが前記第一と第二の双方のインダクタンスの充電を行う請求項6に記載の閉ループ制御システム。
- 前記電流が前記第一の予め定められた電流よりも大きくなるとき、前記制御モジュールが前記第一と第二の双方のインダクタンスの放電を行う請求項6に記載の閉ループ制御システム。
- 前記制御モジュールが前記第二のDC電圧の1つの変化率に基づいて前記電流を確定し、前記変化率が1つの予め定められた変化率よりも大きくなるとき、前記電流が、前記第一の予め定められた電流よりも大きくなるか、あるいは、前記第二の予め定められた電流以下となる請求項6に記載の閉ループ制御システム。
- 1つの予め定められた時間の間、前記第二のDC電圧の1つの平均値に基づいて前記制御モジュールが前記電流を確定する請求項6に記載の閉ループ制御システム。
- 前記第二のモードの間、前記制御モジュールが、1つの予め定められた時間の後、前記第一のモードを開始する請求項1に記載の閉ループ制御システム。
- 前記DC/DCコンバータが1つの出力キャパシタンスを備え、前記制御モジュールが前記第一と第二の双方のインダクタンスの放電を行うとき、前記出力キャパシタンスが放電を行う請求項1に記載の閉ループ制御システム。
- 前記DC/DCコンバータが出力キャパシタンスを備え、前記制御モジュールが前記第一と第二の双方のインダクタンスの充電を行うとき、前記出力キャパシタンスが充電を行う請求項1に記載の閉ループ制御システム。
- 請求項1に記載の閉ループ制御システムであって、前記DC/DCコンバータが、
第一、第二、第三および第四のスイッチを備え、
その場合、前記第一と第三のスイッチの第二の複数の端子が前記第二と第四のスイッチの第一の端子とそれぞれ通じ、前記第一と第三のスイッチの第一の複数の端子が通じ、前記第二と第四のスイッチの第二の端子が通じ、前記第一のインダクタンスの第一の1つの終端部が、前記第三のスイッチの前記第二の端子および前記第四のスイッチの前記第一の端子と通じ、前記第二のインダクタンスの第一の1つの終端部が、前記第一のスイッチの前記第二の端子および前記第二のスイッチの前記第一の端子と通じ、前記第一と第二の複数のインダクタンスの第二の複数の終端部が通じている閉ループ制御システムにおいて、前記DC/DCコンバータが、
前記第一と第二の複数のインダクタンスの前記第二の複数の終端部と通じている第一の1つの終端部と、前記第二と第四のスイッチの前記第二の複数の端子と通じている第二の1つの終端部とを有するキャパシタンスを備えたことを特徴とする閉ループ制御システム。 - 前記制御モジュールが、前記第一、第二、第三および第四のスイッチの複数の制御端子とそれぞれ通じている第一、第二、第三および第四の複数の制御信号を生成する請求項15に記載の閉ループ制御システム。
- 前記制御モジュールが、前記第一のインダクタンスの充電を行うために、前記第三と第四の複数の制御信号をアサートし、次いで、前記第二のインダクタンスの充電を行うために、前記第一と第二の複数の制御信号をアサートする請求項16に記載の閉ループ制御システム。
- 前記第一と第三のスイッチの前記第一の複数の端子に前記第一のDC電圧を入力する請求項15に記載の閉ループ制御システム。
- 前記キャパシタンスの前記第一の終端部から前記第二のDC電圧を参照する請求項15に記載の閉ループ制御システム。
- 前記DC/DCコンバータが1つの電流源を備え、前記電流源の第一の1つの終端部が、前記第一と第二の複数のインダクタンスの前記第二の終端部並びに前記キャパシタンスの前記第一の終端部と通じ、前記電流源の第二の1つの終端部が、前記第二と第四のスイッチの前記第二の複数の端子並びに前記キャパシタンスの前記第二の終端部と通じていることを特徴とする請求項15に記載の閉ループ制御システム。
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Also Published As
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DE602005026233D1 (de) | 2011-03-24 |
US8183846B2 (en) | 2012-05-22 |
EP1617548B1 (en) | 2011-02-09 |
US20060013023A1 (en) | 2006-01-19 |
TW200614622A (en) | 2006-05-01 |
JP4652901B2 (ja) | 2011-03-16 |
CN1722592B (zh) | 2015-06-24 |
US20100171478A1 (en) | 2010-07-08 |
TWI381606B (zh) | 2013-01-01 |
US20070176585A1 (en) | 2007-08-02 |
EP1617548A3 (en) | 2008-03-26 |
EP1617548A2 (en) | 2006-01-18 |
CN1722592A (zh) | 2006-01-18 |
US7190152B2 (en) | 2007-03-13 |
US7679347B2 (en) | 2010-03-16 |
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