JP5822685B2 - スイッチング電源回路 - Google Patents

スイッチング電源回路 Download PDF

Info

Publication number
JP5822685B2
JP5822685B2 JP2011259508A JP2011259508A JP5822685B2 JP 5822685 B2 JP5822685 B2 JP 5822685B2 JP 2011259508 A JP2011259508 A JP 2011259508A JP 2011259508 A JP2011259508 A JP 2011259508A JP 5822685 B2 JP5822685 B2 JP 5822685B2
Authority
JP
Japan
Prior art keywords
voltage
switching
power supply
external load
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.)
Expired - Fee Related
Application number
JP2011259508A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013115916A5 (enExample
JP2013115916A (ja
Inventor
梅村　直樹
直樹 梅村
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2011259508A priority Critical patent/JP5822685B2/ja
Priority to US13/673,913 priority patent/US8704599B2/en
Publication of JP2013115916A publication Critical patent/JP2013115916A/ja
Publication of JP2013115916A5 publication Critical patent/JP2013115916A5/ja
Application granted granted Critical
Publication of JP5822685B2 publication Critical patent/JP5822685B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M3/338—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 in a self-oscillating arrangement
    • H02M3/3385—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 in a self-oscillating arrangement with automatic control of output voltage or current
    • H02M3/3387—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 in a self-oscillating arrangement with automatic control of output voltage or current in a push-pull configuration
    • 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
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations
    • 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
    • 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)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
JP2011259508A 2011-11-28 2011-11-28 スイッチング電源回路 Expired - Fee Related JP5822685B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011259508A JP5822685B2 (ja) 2011-11-28 2011-11-28 スイッチング電源回路
US13/673,913 US8704599B2 (en) 2011-11-28 2012-11-09 Switching power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011259508A JP5822685B2 (ja) 2011-11-28 2011-11-28 スイッチング電源回路

Publications (3)

Publication Number Publication Date
JP2013115916A JP2013115916A (ja) 2013-06-10
JP2013115916A5 JP2013115916A5 (enExample) 2015-01-15
JP5822685B2 true JP5822685B2 (ja) 2015-11-24

Family

ID=48466756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011259508A Expired - Fee Related JP5822685B2 (ja) 2011-11-28 2011-11-28 スイッチング電源回路

Country Status (2)

Country Link
US (1) US8704599B2 (enExample)
JP (1) JP5822685B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5973849B2 (ja) 2012-03-08 2016-08-23 キヤノン株式会社 座標入力装置および座標入力装置に用いられるセンサバー
JP5875445B2 (ja) 2012-03-30 2016-03-02 キヤノン株式会社 座標入力装置
CN106295385B (zh) 2015-05-29 2019-10-22 华为技术有限公司 一种数据保护方法和装置
JP6669387B2 (ja) * 2015-12-16 2020-03-18 キヤノン株式会社 電源装置及び画像形成装置
CN107360502B (zh) * 2017-08-30 2023-12-22 东莞精恒电子有限公司 一种脉宽调制双1000w(ir2)功放模组

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122760U (ja) 1984-07-13 1986-02-10 国産金属工業株式会社 南京錠用蓋付きパッケージ
US20070008744A1 (en) 2005-07-07 2007-01-11 Samsung Electro-Mechanics Co., Ltd. High efficiency half-bridge dc/dc convertor
KR20080071072A (ko) * 2005-11-22 2008-08-01 로무 가부시키가이샤 인버터 및 그 제어 회로 및 그들을 이용한 발광 장치 및액정 텔레비전
JP4838588B2 (ja) * 2006-01-10 2011-12-14 ローム株式会社 インバータおよびその制御回路、ならびにそれらを用いた発光装置および液晶テレビ
JP2009290783A (ja) 2008-05-30 2009-12-10 Canon Inc 通信システム、通信システムの制御方法、プログラム及び記憶媒体
US8138731B2 (en) * 2009-03-25 2012-03-20 Silergy Technology Power regulation for large transient loads
US8699243B2 (en) * 2011-10-28 2014-04-15 Apple Inc. Power converter system with synchronous rectifier output stage and reduced no-load power consumption
US8896261B2 (en) * 2012-03-15 2014-11-25 Hitachi, Ltd. Doubly-fed generator and doubly-fed electric machine

Also Published As

Publication number Publication date
JP2013115916A (ja) 2013-06-10
US8704599B2 (en) 2014-04-22
US20130135902A1 (en) 2013-05-30

Similar Documents

Publication Publication Date Title
CN101278477B (zh) 数字音频放大器及其数字音频放大方法
JP5699470B2 (ja) スイッチング電源装置
US10079545B2 (en) Current resonant type DC voltage converter, control integrated circuit, and current resonant type DC voltage conversion method
US8242754B2 (en) Resonant power converter with half bridge and full bridge operations and method for control thereof
US7692937B2 (en) Resonant converter and voltage stabilizing method thereof
JP6070189B2 (ja) スイッチング電源装置
JP5978575B2 (ja) スイッチング電源装置の制御回路およびスイッチング電源装置
TWI548961B (zh) 冷調換負載適應性電源供應器
CN102986127B (zh) 循环变流器的前馈控制
KR102116705B1 (ko) 컨버터 및 그 구동 방법
KR101739552B1 (ko) 홀드-업 타임 확장 회로 및 이를 포함하는 컨버터
JP5822685B2 (ja) スイッチング電源回路
JP2014060895A (ja) 電源装置
JP2008048485A (ja) 直流交流変換装置、および直流交流変換装置の過電流保護方法
JP2008048483A (ja) 直流交流変換装置
US9966861B1 (en) Active clamp converter and control method for the same
TWI489759B (zh) 電力轉換系統及方法
JP4434204B2 (ja) 電源装置
JP2009232662A (ja) Ｄｃ／ｄｃコンバータ
JP2013188049A (ja) 共振型ｄｃｄｃコンバータ
JP2013021756A (ja) 電源装置
JP2008259378A (ja) 電圧共振フライバックコンバータ
WO2014013574A1 (ja) 電力変換器
JP4023126B2 (ja) コンバータ
JP2019103200A (ja) 電力変換装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141119

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141119

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150902

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150907

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151006

LAPS Cancellation because of no payment of annual fees