JP3647166B2 - 電源回路 - Google Patents

電源回路 Download PDF

Info

Publication number
JP3647166B2
JP3647166B2 JP26120896A JP26120896A JP3647166B2 JP 3647166 B2 JP3647166 B2 JP 3647166B2 JP 26120896 A JP26120896 A JP 26120896A JP 26120896 A JP26120896 A JP 26120896A JP 3647166 B2 JP3647166 B2 JP 3647166B2
Authority
JP
Japan
Prior art keywords
output
voltage
value
power supply
control
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
JP26120896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1094251A5 (enExample
JPH1094251A (ja
Inventor
利幸 関谷
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 JP26120896A priority Critical patent/JP3647166B2/ja
Priority to US08/927,401 priority patent/US5963437A/en
Publication of JPH1094251A publication Critical patent/JPH1094251A/ja
Publication of JPH1094251A5 publication Critical patent/JPH1094251A5/ja
Application granted granted Critical
Publication of JP3647166B2 publication Critical patent/JP3647166B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H02M3/33569—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 having several active switching elements
    • 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
    • H02M3/01—Resonant DC/DC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP26120896A 1996-09-11 1996-09-11 電源回路 Expired - Fee Related JP3647166B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26120896A JP3647166B2 (ja) 1996-09-11 1996-09-11 電源回路
US08/927,401 US5963437A (en) 1996-09-11 1997-09-10 Power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26120896A JP3647166B2 (ja) 1996-09-11 1996-09-11 電源回路

Publications (3)

Publication Number Publication Date
JPH1094251A JPH1094251A (ja) 1998-04-10
JPH1094251A5 JPH1094251A5 (enExample) 2004-09-24
JP3647166B2 true JP3647166B2 (ja) 2005-05-11

Family

ID=17358652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26120896A Expired - Fee Related JP3647166B2 (ja) 1996-09-11 1996-09-11 電源回路

Country Status (2)

Country Link
US (1) US5963437A (enExample)
JP (1) JP3647166B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130828A (en) * 1999-08-26 2000-10-10 Lucent Technologies, Inc. Multiple output converter having self-synchronized pulse width modulation regulation
JP3475923B2 (ja) * 2000-08-31 2003-12-10 株式会社村田製作所 高圧発生回路
EP1341144B1 (en) * 2002-03-01 2006-06-21 Magnetek S.p.A. Power circuit for a plasma display
JP4858695B2 (ja) * 2006-07-31 2012-01-18 日本電気株式会社 定電流／定電流変換器用出力電流制御回路及びそれを備えた出力電流制御機能付き定電流／定電流変換器
JP5917057B2 (ja) * 2011-09-16 2016-05-11 キヤノン株式会社 高電圧発生装置及び画像形成装置
JP5696692B2 (ja) * 2012-07-09 2015-04-08 株式会社村田製作所 スイッチング電源装置
CN104348372A (zh) * 2013-09-29 2015-02-11 深圳市伟创电气有限公司 正激开关电源的辅助供电电路
US9531253B2 (en) 2014-01-30 2016-12-27 Silicon Laboratories Inc. Soft-start for isolated power converter
US9531284B2 (en) 2014-01-30 2016-12-27 Silicon Laboratories Inc. Pseudo-constant frequency control for voltage converter
US11575316B2 (en) * 2019-03-08 2023-02-07 Diodes Incorporated Input voltage adaptive jitter power converter
CN112803732A (zh) * 2021-02-05 2021-05-14 惠州市有为创科电子有限公司 一种宽范围调压控制系统及其控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221644T2 (de) * 1991-01-08 1998-02-12 Canon Kk Elektrische Stromversorgung
KR940002859B1 (ko) * 1991-03-14 1994-04-04 삼성전자 주식회사 반도체 메모리장치에서의 워드라인 구동회로
US5619403A (en) * 1992-07-24 1997-04-08 Canon Kabushiki Kaisha Multi-output power supply apparatus
KR100219314B1 (ko) * 1992-09-25 1999-09-01 무라따 미치히로 공진형 전원 회로
JP2845188B2 (ja) * 1995-12-11 1999-01-13 サンケン電気株式会社 Ｄｃ−ｄｃコンバ−タ

Also Published As

Publication number Publication date
JPH1094251A (ja) 1998-04-10
US5963437A (en) 1999-10-05

Similar Documents

Publication Publication Date Title
JP3883826B2 (ja) スイッチング電源装置
CN1319258C (zh) 开关电源装置
JP4735072B2 (ja) スイッチング電源装置
CN105375768B (zh) 一种谐振变换器的容性模式保护方法和容性模式控制电路
JP3647166B2 (ja) 電源回路
US10784789B1 (en) Switched mode power supply with multi-mode operation and method therefor
JP5920075B2 (ja) スイッチング電源装置
US6912136B2 (en) Switching power supply
KR20050044639A (ko) Ｄｃ-ｄｃ 컨버터
EP1495530A2 (en) Soft switching high efficiency flyback converter
JP6007931B2 (ja) 電流共振型電源装置
JP3367300B2 (ja) スイッチング電源回路
TW201843913A (zh) 先進的準共振轉換器降頻
TWI445291B (zh) 一次側控制方法以及電源控制器
JPH0767328A (ja) スイッチングレギュレータ電源装置
JP6155586B2 (ja) スイッチング電源装置
JP2002204572A (ja) スイッチング電源及びその制御方法
WO2005069469A1 (ja) Dc-dc変換器
TW201312909A (zh) 停滯時間之控制方法以及具有自調停滯時間之控制器
JPH0956152A (ja) スイッチングコンバータおよびその過負荷保護方法
JP2004289981A (ja) スイッチング電源
CN111431424B (zh) 一种谐振电路
JP5042536B2 (ja) 電源装置及びこれを備えた電気機器
CN109995245B (zh) 控制电路、控制方法和谐振变换器
CN210129019U (zh) 一种闪断开关控制系统及其输入闪断检测电路

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20041006

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20041012

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041213

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: 20050118

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20050208

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080218

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090218

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100218

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100218

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110218

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120218

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130218

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140218

Year of fee payment: 9

LAPS Cancellation because of no payment of annual fees