JP2005512493A5 - - Google Patents
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- JP2005512493A5 JP2005512493A5 JP2003551629A JP2003551629A JP2005512493A5 JP 2005512493 A5 JP2005512493 A5 JP 2005512493A5 JP 2003551629 A JP2003551629 A JP 2003551629A JP 2003551629 A JP2003551629 A JP 2003551629A JP 2005512493 A5 JP2005512493 A5 JP 2005512493A5
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- 230000000051 modifying Effects 0.000 claims 9
- 238000006243 chemical reaction Methods 0.000 claims 8
- 239000003990 capacitor Substances 0.000 claims 3
- 238000004146 energy storage Methods 0.000 claims 2
Claims (43)
ルックアップテーブル(302)を含んでおり、デジタル誤差信号に基づいてデジタル制御信号(154)を確定するための補償器(300)と、
前記確定されたデジタル制御信号に応答して電源制御信号(156)を供給するように動作する変調器(400)とを備え、変換器電圧(104)を基準電圧(106)と比較し、前記比較された電圧間の差を示す前記デジタル誤差信号(152)を生成するように動作する遅延線アナログ/デジタル変換器(700)を特徴とする電圧制御器。 A voltage controller (150),
A compensator (300) including a look-up table (302) and determining a digital control signal (154) based on the digital error signal;
A modulator (400) operative to provide a power control signal (156) in response to the established digital control signal, comparing the converter voltage (104) with a reference voltage (106), and A voltage controller characterized by a delay line analog-to-digital converter (700) that operates to generate the digital error signal (152) indicative of the difference between the compared voltages.
前記電源制御信号についてパルスオン期間の第1成分を確定するように動作するカウンタと、
前記電源制御信号についてパルスオン期間の第2成分を確定するように動作する遅延線を備えることを特徴とする請求項1に記載の制御器。 The modulator is
A counter that operates to determine a first component of a pulse-on period for the power control signal;
The controller according to claim 1, further comprising a delay line that operates to determine a second component of a pulse-on period for the power control signal.
遅延セルのアレイ(740)であって、それぞれが前記入力電圧によって電源供給される、遅延セルのアレイと、
前記遅延セルアレイに結合した信号タップアレイ(780)とを特徴とするアナログ/デジタル変換器(ADC)。 An analog / digital converter (ADC) (700) having an input voltage,
An array of delay cells (740), each of which is powered by said input voltage; and
An analog / digital converter (ADC) comprising a signal tap array (780) coupled to the delay cell array.
アナログ電圧(104)をアナログ基準電圧(106)と比較し、前記出力電圧と前記基準電圧の差を示すデジタル誤差信号(152)を供給するように動作する電圧比較器(700)と、
前記供給された誤差信号に基づいてデジタル制御信号を確定するように動作する補償器(300)と、
前記確定されたデジタル制御信号に基づいて電源制御信号を供給するように動作する変調器(400)とを備え、前記比較器、前記補償器、および前記変調器は、完全にデジタル論理ゲートを用いて実施されることを特徴とする電圧制御器。 A voltage controller (150),
A voltage comparator (700) operable to compare an analog voltage (104) with an analog reference voltage (106) and provide a digital error signal (152) indicative of a difference between the output voltage and the reference voltage;
A compensator (300) operative to determine a digital control signal based on the supplied error signal;
A modulator (400) that operates to provide a power control signal based on the determined digital control signal, wherein the comparator, the compensator, and the modulator use a fully digital logic gate. A voltage controller characterized by being implemented.
変換器出力電圧を基準電圧と比較するステップ(700)と、
前記比較の結果を示すデジタル誤差信号を生成するステップと、
前記生成された誤差信号を示す電源制御信号(156)を供給するステップとを含み、前記比較するステップ、前記生成するステップ、および前記供給するステップは、完全にデジタル論理ゲートを用いて実行されることを特徴とする方法。 A method for controlling voltage,
Comparing the converter output voltage with a reference voltage (700);
Generating a digital error signal indicative of the result of the comparison;
Providing a power control signal (156) indicative of the generated error signal, wherein the comparing step, the generating step, and the supplying step are performed entirely using digital logic gates. A method characterized by that.
調整器出力電圧(104)を受け取るステップと、
前記受け取った出力電圧をデジタル誤差信号(152)に変換するステップと、
前記デジタル誤差信号に基づいて前記調整器出力電圧を調整するステップとを含み、前記変換するステップは遅延線を用いて実行されることを特徴とする方法。 A method of controlling voltage (150), comprising:
Receiving a regulator output voltage (104);
Converting the received output voltage into a digital error signal (152);
Adjusting the regulator output voltage based on the digital error signal, the converting step being performed using a delay line.
前記受け取った変換器出力電圧(104)を用いて遅延セルアレイ(740)に電源供給するステップと、
前記電源供給された遅延セルアレイを通る試験信号の伝播速度を測定するステップと、
前記測定された試験信号を示す前記デジタル誤差信号を生成するステップとを含むことを特徴とする請求項34に記載の方法。 The converting step includes:
Powering the delay cell array (740) using the received converter output voltage (104);
Measuring the propagation speed of a test signal through the powered delay cell array;
35. The method of claim 34, comprising generating the digital error signal indicative of the measured test signal.
前記遅延線ADCを使用して、基準電圧を基準変換誤差値に変換するステップと、
前記基準変換誤差値を前記デジタル誤差信号に加算するステップ(1114)であって、それによって、補正されたデジタル誤差信号(1152)を供給する、加算するステップとを含むことを特徴とする請求項36に記載の方法。 The step of calibrating comprises:
Converting a reference voltage into a reference conversion error value using the delay line ADC;
Adding the reference conversion error value to the digital error signal (1114), thereby providing and adding a corrected digital error signal (1152). 36. The method according to 36.
基準電圧(106)を用いて、前記遅延セルアレイに電源供給するステップと、
前記基準電圧で電源供給された遅延セルアレイを通る試験信号の伝播速度を測定するステップと、
前記測定された試験信号伝播速度を示す基準変換誤差値(1108)を生成するステップと、
前記基準変換誤差値を前記生成されたデジタル誤差信号に加算するステップ(1114)とを含むことを特徴とする請求項36に記載の方法。 The step of calibrating comprises:
Powering the delay cell array using a reference voltage (106);
Measuring the propagation speed of a test signal through a delay cell array powered by the reference voltage;
Generating a reference conversion error value (1108) indicative of the measured test signal propagation speed;
37. The method of claim 36, comprising adding (1114) the reference conversion error value to the generated digital error signal.
変換器出力電圧源(104)と、
前記出力電圧に応答して、前記出力電圧と以前に格納された基準電圧の差を示すデジタル誤差信号(152)を生成するようにするアナログ/デジタル変換器(ADC)(700)と、
前記デジタル誤差信号に応答して、デジタル制御信号を生成するようにするデジタル電子計算器(300)と、
前記生成されたデジタル制御信号に応答して、電源制御信号に対するパルスオン期間を生成するようにするパルス幅変調器(400)とを備え、前記ADCは遅延線を含むことを特徴とする電圧制御器。 A voltage controller (150),
A converter output voltage source (104);
An analog-to-digital converter (ADC) (700) adapted to generate a digital error signal (152) indicative of a difference between the output voltage and a previously stored reference voltage in response to the output voltage;
A digital electronic calculator (300) adapted to generate a digital control signal in response to the digital error signal;
And a pulse width modulator (400) configured to generate a pulse-on period for a power control signal in response to the generated digital control signal, wherein the ADC includes a delay line. .
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33871201P | 2001-12-07 | 2001-12-07 | |
US10/291,098 US7061292B2 (en) | 2001-11-09 | 2002-11-08 | Adaptive voltage regulator for powered digital devices |
PCT/US2002/039189 WO2003050637A2 (en) | 2001-12-07 | 2002-12-09 | Voltage controller for switching power supplies |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005512493A JP2005512493A (en) | 2005-04-28 |
JP2005512493A5 true JP2005512493A5 (en) | 2005-12-22 |
JP4545439B2 JP4545439B2 (en) | 2010-09-15 |
Family
ID=26966574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003551629A Expired - Fee Related JP4545439B2 (en) | 2001-12-07 | 2002-12-09 | Digital controller for high frequency power supply |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1451920A2 (en) |
JP (1) | JP4545439B2 (en) |
AU (1) | AU2002364535A1 (en) |
CA (1) | CA2469428C (en) |
WO (1) | WO2003050637A2 (en) |
Families Citing this family (32)
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WO2005011118A2 (en) | 2003-07-25 | 2005-02-03 | University Of Limerick | A digital pulse width modulator |
US8396111B2 (en) | 2003-07-25 | 2013-03-12 | Powervation Limited | Digital pulse width modulator |
US6958721B2 (en) | 2003-09-18 | 2005-10-25 | The Regents Of The University Of Colorado | Matched delay line voltage converter |
GB2421594A (en) * | 2004-12-21 | 2006-06-28 | Cambridge Semiconductor Ltd | Switch mode power supply digital control system |
US7902803B2 (en) | 2005-03-04 | 2011-03-08 | The Regents Of The University Of Colorado | Digital current mode controller |
US7315270B2 (en) | 2005-03-04 | 2008-01-01 | The Regents Of The University Of Colorado | Differential delay-line analog-to-digital converter |
WO2007003967A2 (en) | 2005-07-06 | 2007-01-11 | Cambridge Semiconductor Limited | Switch mode power supply control systems |
US7872542B2 (en) * | 2005-08-01 | 2011-01-18 | Marvell World Trade Ltd. | Variable capacitance with delay lock loop |
US7710098B2 (en) | 2005-12-16 | 2010-05-04 | Cambridge Semiconductor Limited | Power supply driver circuit |
US7733098B2 (en) | 2005-12-22 | 2010-06-08 | Cambridge Semiconductor Limited | Saturation detection circuits |
JP5017904B2 (en) * | 2006-03-31 | 2012-09-05 | 株式会社日立製作所 | Elevator equipment |
US7342528B2 (en) | 2006-06-15 | 2008-03-11 | Semiconductor Components Industries, L.L.C. | Circuit and method for reducing electromagnetic interference |
JP5272067B2 (en) * | 2006-09-12 | 2013-08-28 | 株式会社豊田自動織機 | Switching power supply |
JP4787712B2 (en) * | 2006-10-02 | 2011-10-05 | 日立コンピュータ機器株式会社 | PWM signal generation circuit and power supply device including the same |
US7977994B2 (en) | 2007-06-15 | 2011-07-12 | The Regents Of The University Of Colorado, A Body Corporate | Digital pulse-width-modulator with discretely adjustable delay line |
JP5423266B2 (en) * | 2009-09-14 | 2014-02-19 | 富士電機株式会社 | Digitally controlled switching power supply |
JP5493716B2 (en) * | 2009-10-30 | 2014-05-14 | 富士電機株式会社 | Digitally controlled switching power supply |
JP5445088B2 (en) | 2009-12-08 | 2014-03-19 | 富士電機株式会社 | Digitally controlled switching power supply |
EP2337203B1 (en) | 2009-12-15 | 2013-05-22 | Nxp B.V. | Circuit for a switch mode power supply |
JP2012039710A (en) * | 2010-08-05 | 2012-02-23 | Sanken Electric Co Ltd | Switching power supply device |
JP2012039761A (en) * | 2010-08-06 | 2012-02-23 | Sanken Electric Co Ltd | Switching power supply device |
JP2012044784A (en) | 2010-08-19 | 2012-03-01 | Sanken Electric Co Ltd | Switching power supply device |
JP5566859B2 (en) | 2010-11-17 | 2014-08-06 | 株式会社東芝 | Power circuit |
JP5306400B2 (en) * | 2011-03-24 | 2013-10-02 | 株式会社東芝 | DC-DC converter |
KR101291344B1 (en) | 2011-10-28 | 2013-07-30 | 숭실대학교산학협력단 | Control apparatus for switching mode power supply |
JP6043532B2 (en) | 2012-07-27 | 2016-12-14 | ローム株式会社 | Power supply apparatus, power supply system, and power supply method |
JP6018829B2 (en) | 2012-07-27 | 2016-11-02 | ローム株式会社 | Power supply apparatus, power supply system, and power supply method |
JP5925724B2 (en) * | 2013-04-24 | 2016-05-25 | コーセル株式会社 | Switching power supply |
JP6085523B2 (en) | 2013-05-30 | 2017-02-22 | ルネサスエレクトロニクス株式会社 | Semiconductor device and method of operating semiconductor device |
JP6071840B2 (en) | 2013-10-25 | 2017-02-01 | 株式会社東芝 | A / D converter and semiconductor integrated circuit |
RU2625609C1 (en) * | 2016-02-25 | 2017-07-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Sine-cosine digital converter |
WO2018060990A1 (en) | 2016-09-28 | 2018-04-05 | B. G. Negev Technologies And Applications Ltd., At Ben-Gurion University | Digital average current-mode control voltage regulator and a method for tuning compensation coefficients thereof |
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JPS5925577A (en) * | 1982-08-03 | 1984-02-09 | Mitsubishi Electric Corp | Switching regulator |
JPH04125707A (en) * | 1990-09-18 | 1992-04-27 | Nippon Telegr & Teleph Corp <Ntt> | Output voltage controller for switching power source |
JP2685979B2 (en) * | 1990-11-28 | 1997-12-08 | 株式会社日立製作所 | Power supply |
JP3064644B2 (en) * | 1992-03-16 | 2000-07-12 | 株式会社デンソー | A / D conversion circuit |
US5631550A (en) * | 1996-04-25 | 1997-05-20 | Lockheed Martin Tactical Defense Systems | Digital control for active power factor correction |
US6005377A (en) * | 1997-09-17 | 1999-12-21 | Lucent Technologies Inc. | Programmable digital controller for switch mode power conversion and power supply employing the same |
JPH11122913A (en) * | 1997-10-15 | 1999-04-30 | Mitsubishi Electric Corp | High-voltage generating circuit |
US6140777A (en) * | 1998-07-29 | 2000-10-31 | Philips Electronics North America Corporation | Preconditioner having a digital power factor controller |
JP2000152607A (en) * | 1998-11-06 | 2000-05-30 | Canon Inc | Semiconductor integrated circuit |
-
2002
- 2002-12-09 EP EP02799912A patent/EP1451920A2/en not_active Ceased
- 2002-12-09 JP JP2003551629A patent/JP4545439B2/en not_active Expired - Fee Related
- 2002-12-09 WO PCT/US2002/039189 patent/WO2003050637A2/en active Application Filing
- 2002-12-09 CA CA2469428A patent/CA2469428C/en not_active Expired - Fee Related
- 2002-12-09 AU AU2002364535A patent/AU2002364535A1/en not_active Abandoned
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