CN101192805A - Pwm驱动装置及其输出偏置修正方法 - Google Patents

Pwm驱动装置及其输出偏置修正方法 Download PDF

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Publication number
CN101192805A
CN101192805A CNA2007101928968A CN200710192896A CN101192805A CN 101192805 A CN101192805 A CN 101192805A CN A2007101928968 A CNA2007101928968 A CN A2007101928968A CN 200710192896 A CN200710192896 A CN 200710192896A CN 101192805 A CN101192805 A CN 101192805A
Authority
CN
China
Prior art keywords
voltage
circuit
current
pwm
output
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
Application number
CNA2007101928968A
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English (en)
Chinese (zh)
Inventor
长濑久典
久米智宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN101192805A publication Critical patent/CN101192805A/zh
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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
    • H02M3/1555—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 for the generation of a regulated current to a load whose impedance is substantially inductive

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Linear Motors (AREA)
CNA2007101928968A 2006-11-30 2007-11-28 Pwm驱动装置及其输出偏置修正方法 Pending CN101192805A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006324253 2006-11-30
JP2006324253A JP4833812B2 (ja) 2006-11-30 2006-11-30 Ｐｗｍ駆動装置及びその出力オフセット補正方法

Publications (1)

Publication Number Publication Date
CN101192805A true CN101192805A (zh) 2008-06-04

Family

ID=39475421

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101928968A Pending CN101192805A (zh) 2006-11-30 2007-11-28 Pwm驱动装置及其输出偏置修正方法

Country Status (3)

Country Link
US (1) US7817399B2 (enExample)
JP (1) JP4833812B2 (enExample)
CN (1) CN101192805A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102384999A (zh) * 2010-08-30 2012-03-21 深圳艾科创新微电子有限公司 一种高速传输事件检测方法及电路
CN113016138A (zh) * 2018-10-14 2021-06-22 思睿逻辑国际半导体有限公司 被斩断三角波pwm量化器和具有可控的模拟增益和可校准影响特性的多个非理想的增益的量化器的pwm调制器
CN114172368A (zh) * 2021-11-12 2022-03-11 珠海格力智能装备有限公司 电压控制装置及用电设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4833812B2 (ja) * 2006-11-30 2011-12-07 パナソニック株式会社 Ｐｗｍ駆動装置及びその出力オフセット補正方法
TWI410773B (zh) * 2010-07-29 2013-10-01 Richtek Technology Corp 固定工作時間切換式直流對直流電源供應器及其控制電路及方法
CN102243505B (zh) * 2011-07-07 2013-08-14 矽力杰半导体技术(杭州)有限公司 一种低失调、快速响应的电压控制电流源、控制方法以及应用其的电源电路
CN103762948B (zh) * 2013-12-24 2016-09-28 芯原微电子(上海)有限公司 一种集成于片上系统的cmos 射频功率放大器
US9602062B2 (en) 2014-06-30 2017-03-21 Qualcomm Incorporated Audio switching amplifier
US10224877B2 (en) 2017-01-20 2019-03-05 Cirrus Logic, Inc. Closed-loop digital compensation scheme
US10236827B2 (en) * 2017-01-20 2019-03-19 Cirrus Logic, Inc. Offset calibration for amplifier and preceding circuit

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Publication number Priority date Publication date Assignee Title
US4300081A (en) * 1980-03-14 1981-11-10 General Motors Corporation Motor voltage feedback for a servo motor control system
EP0117558B1 (en) * 1983-02-28 1988-08-24 Hitachi, Ltd. Method and apparatus for controlling pwm inverter
US4965504A (en) * 1988-09-20 1990-10-23 Hitachi, Ltd. Control apparatus for inverter for driving AC motor
FR2707051B1 (enExample) * 1993-06-10 1996-03-08 Matsushita Electric Works Ltd
JP3803437B2 (ja) 1996-10-30 2006-08-02 松下電器産業株式会社 パルス幅変調方式駆動装置
US5990751A (en) * 1997-10-16 1999-11-23 Nikon Corporation Method and apparatus for improving power transfer efficiency of an amplifier system
US6441685B1 (en) * 2000-03-17 2002-08-27 Jl Audio, Inc. Amplifier circuit and method for providing negative feedback thereto
JP4810775B2 (ja) * 2001-08-03 2011-11-09 日本テキサス・インスツルメンツ株式会社 Ｄｃ−ｄｃコンバータ
JP4618017B2 (ja) * 2004-07-02 2011-01-26 ヤマハ株式会社 パルス幅変調増幅器のクリップ抑止回路
JP2006135904A (ja) * 2004-11-09 2006-05-25 Matsushita Electric Ind Co Ltd 負荷駆動装置及び負荷駆動方法
JP4833812B2 (ja) * 2006-11-30 2011-12-07 パナソニック株式会社 Ｐｗｍ駆動装置及びその出力オフセット補正方法
US7489190B2 (en) * 2007-07-11 2009-02-10 Himax Analogic, Inc. Switching audio power amplifier with de-noise function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102384999A (zh) * 2010-08-30 2012-03-21 深圳艾科创新微电子有限公司 一种高速传输事件检测方法及电路
CN102384999B (zh) * 2010-08-30 2015-08-19 深圳艾科创新微电子有限公司 一种高速传输事件检测方法及电路
CN113016138A (zh) * 2018-10-14 2021-06-22 思睿逻辑国际半导体有限公司 被斩断三角波pwm量化器和具有可控的模拟增益和可校准影响特性的多个非理想的增益的量化器的pwm调制器
US11296685B2 (en) 2018-10-14 2022-04-05 Cirrus Logic, Inc. PWM modulator having quantizer calibratable for multi-non-ideal gain-affecting characteristics
CN113016138B (zh) * 2018-10-14 2022-07-15 思睿逻辑国际半导体有限公司 被斩断三角波pwm量化器和具有可控的模拟增益和可校准影响特性的多个非理想的增益的量化器的pwm调制器
CN114172368A (zh) * 2021-11-12 2022-03-11 珠海格力智能装备有限公司 电压控制装置及用电设备

Also Published As

Publication number Publication date
US20080130186A1 (en) 2008-06-05
JP4833812B2 (ja) 2011-12-07
US7817399B2 (en) 2010-10-19
JP2008141376A (ja) 2008-06-19

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