JP2014531192A - スイッチモード電源制御装置 - Google Patents
スイッチモード電源制御装置 Download PDFInfo
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- JP2014531192A JP2014531192A JP2014538684A JP2014538684A JP2014531192A JP 2014531192 A JP2014531192 A JP 2014531192A JP 2014538684 A JP2014538684 A JP 2014538684A JP 2014538684 A JP2014538684 A JP 2014538684A JP 2014531192 A JP2014531192 A JP 2014531192A
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- Prior art keywords
- power supply
- mode power
- switch mode
- pulse width
- digital pulse
- Prior art date
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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
- 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
- H02M3/125—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 thyratron or thyristor type requiring extinguishing means
- H02M3/135—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M3/137—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 thyratron or thyristor type requiring extinguishing means 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
- H02M3/1588—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
- H02M3/02—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
-
- 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
- H02M1/0012—Control circuits using digital or numerical techniques
-
- 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)
- Dc-Dc Converters (AREA)
Abstract
Description
出力電圧リップルが増加してシステム性能が低下することを防止するために、スイッチモード電源(SMPS)回路から出力される電圧を安定化させるスイッチモード電源及び方法が開示されている。これは、スイッチモード電源(SMPS)回路から出力される電圧を安定化させるために、将来の負荷変化に関する情報を受信して出力電圧をサンプリングすることであり、スイッチト・キャパシタ・ディレイ技法とは異なるデジタルパルス幅変調器を使っている。
Claims (13)
- スイッチングデューティ比を調節してスイッチモード電源(Switching Mode Power Supply:SMPS)の出力電圧を制御する装置において、
前記スイッチモード電源(SMPS)の出力電圧と基準電圧との比較結果によって互いに異なる状態信号を出力する比較器と、
内部チップ動作周波数及び前記スイッチモード電源(SMPS)のスイッチング周波数を生成するクロック発生器と、
前記比較器から入力される状態信号によって電流セルのオン/オフを定めるデジタル制御部と、
前記電流セルによる電流量に基づいて内部キャパシタの充放電時間を定めてデジタルパルス幅変調信号のデューティ比を定めるデジタルパルス幅変調器と、を備えることを特徴とするスイッチモード電源制御装置。 - 前記デジタルパルス幅変調器は、前記デジタル制御部によって定められた前記電流セルによる電流量によって内部キャパシタ電圧の上昇勾配を制御することを特徴とする請求項1に記載のスイッチモード電源制御装置。
- 前記デジタルパルス幅変調器は、前記比較器から入力される状態信号によって3bitシフトレジスタが動作して、第1デューティ精密度を持ってデジタルパルス幅変調信号の初期デューティ比を定め、前記比較器から入力される状態信号変化が発生すれば、前記デジタル制御部の状態を変化させて4bitシフトレジスタの動作を許容して、前記第1デューティ精密度より低い第2デューティ精密度を持ってデジタルパルス幅変調信号のデューティ比を制御し、前記4bitシフトレジスタの動作が終われば、5bitシフトレジスタの動作を許容し、前記5bitシフトレジスタによる動作が終われば、3bitアップ/ダウンカウンタを通じて前記第2デューティ精密度より低い第3デューティ精密度を持って負荷に安定している出力電圧を提供することを特徴とする請求項2に記載のスイッチモード電源制御装置。
- 前記3bitシフトレジスタは、オールハイまたはオールロー状態になれば、トグル信号を発生させ、かつ前記デジタル制御部の状態を変化させて4bitシフトレジスタの動作を許容することを特徴とする請求項3に記載のスイッチモード電源制御装置。
- 前記デジタルパルス幅変調信号のデューティ比は、前記内部キャパシタ電圧がロジッグしきい電圧に到逹する時間に比例して定められることを特徴とする請求項1に記載のスイッチモード電源制御装置。
- 前記内部キャパシタの容量は、使おうとするスイッチング周波数によって可変されることを特徴とする請求項1に記載のスイッチモード電源制御装置。
- 前記内部キャパシタ電圧の上昇幅は、下記の数式(A)によって計算されることを特徴とする請求項1に記載のスイッチモード電源制御装置:
- 前記デジタルパルス幅変調器は、
出力電圧リップルを低減させるために前記内部キャパシタ電圧を放電させるブーストモード回路と、
前記ブーストモード回路によるスイッチング周波数速度低下を防止するアダプティブオンタイム回路と、を備えることを特徴とする請求項1に記載のスイッチモード電源制御装置。 - 前記デジタル制御部は、コンバータのスイッチング周波数10倍に当たる内部動作周波数でデューティ比を制御することを特徴とする請求項1に記載のスイッチモード電源制御装置。
- 前記デジタル制御部は、前記比較器から第1制御信号が入力されれば、前記電流セルを順次にオンさせつつ内部キャパシタの充電電流量を増加させ、第2制御信号が入力されれば、前記電流セルを順次にオフさせつつ内部キャパシタの充電電流量を低減させることを特徴とする請求項1に記載のスイッチモード電源制御装置。
- 前記第1制御信号は、前記スイッチモード電源(SMPS)の出力電圧が基準電圧より低くてハイ信号を出力し、前記第2制御信号は、前記スイッチモード電源(SMPS)の出力電圧が基準電圧より高くてロー信号を出力することを特徴とする請求項10に記載のスイッチモード電源制御装置。
- 前記アダプティブオンタイム回路は、前記デジタルパルス幅変調信号が前記ブーストモード回路によってスイッチング周波数ごとに発生できない場合、スイッチング周波数ごとに出力電圧リップルを最小化するための最小のデューティ比を持つパルスを生成することを特徴とする請求項8に記載のスイッチモード電源制御装置。
- 前記ブーストモード回路及びアダプティブオンタイム回路によって前記デジタルパルス幅変調器で発生するデジタルパルス幅変調信号は、ランダムな分散スペクトルクロック(Spread Spectrum Clock:SSC)を提供することを特徴とする請求項8に記載のスイッチモード電源制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0111080 | 2011-10-28 | ||
KR1020110111080A KR101291344B1 (ko) | 2011-10-28 | 2011-10-28 | 스위치 모드 전원 제어장치 |
PCT/KR2011/008215 WO2013062164A1 (ko) | 2011-10-28 | 2011-10-31 | 스위치 모드 전원 제어장치 |
Publications (2)
Publication Number | Publication Date |
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JP2014531192A true JP2014531192A (ja) | 2014-11-20 |
JP5813244B2 JP5813244B2 (ja) | 2015-11-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014538684A Expired - Fee Related JP5813244B2 (ja) | 2011-10-28 | 2011-10-31 | スイッチモード電源制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9391514B2 (ja) |
JP (1) | JP5813244B2 (ja) |
KR (1) | KR101291344B1 (ja) |
CN (1) | CN103947093B (ja) |
WO (1) | WO2013062164A1 (ja) |
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US8849520B2 (en) | 2012-03-26 | 2014-09-30 | Infineon Technologies Ag | Sensor interface transceiver |
US9281745B2 (en) * | 2012-11-01 | 2016-03-08 | Stellamar Llc | Digital controller for switch-mode DC-DC converters and method |
US9292409B2 (en) | 2013-06-03 | 2016-03-22 | Infineon Technologies Ag | Sensor interfaces |
KR101550529B1 (ko) | 2014-03-14 | 2015-09-08 | 성균관대학교산학협력단 | 2단계 지연 고정 루프를 이용한 동기식 직류-직류 벅 변환기 및 전파 지연 시간 보상 방법 |
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2011
- 2011-10-28 KR KR1020110111080A patent/KR101291344B1/ko active IP Right Grant
- 2011-10-31 US US14/354,627 patent/US9391514B2/en not_active Expired - Fee Related
- 2011-10-31 CN CN201180074504.2A patent/CN103947093B/zh not_active Expired - Fee Related
- 2011-10-31 JP JP2014538684A patent/JP5813244B2/ja not_active Expired - Fee Related
- 2011-10-31 WO PCT/KR2011/008215 patent/WO2013062164A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20140266121A1 (en) | 2014-09-18 |
CN103947093A (zh) | 2014-07-23 |
JP5813244B2 (ja) | 2015-11-17 |
US9391514B2 (en) | 2016-07-12 |
WO2013062164A1 (ko) | 2013-05-02 |
KR101291344B1 (ko) | 2013-07-30 |
KR20130046608A (ko) | 2013-05-08 |
CN103947093B (zh) | 2016-08-24 |
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