HK1034004A1 - Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus - Google Patents

Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus

Info

Publication number
HK1034004A1
HK1034004A1 HK01104528A HK01104528A HK1034004A1 HK 1034004 A1 HK1034004 A1 HK 1034004A1 HK 01104528 A HK01104528 A HK 01104528A HK 01104528 A HK01104528 A HK 01104528A HK 1034004 A1 HK1034004 A1 HK 1034004A1
Authority
HK
Hong Kong
Prior art keywords
chopper
circuit
electronic device
control method
type charging
Prior art date
Application number
HK01104528A
Other languages
English (en)
Inventor
Osamu Shinkawa
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK1034004A1 publication Critical patent/HK1034004A1/xx

Links

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal 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 in a bridge 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal 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 in a bridge configuration
    • H02M7/2195—Conversion of ac power input into dc power output without possibility of reversal 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 in a bridge configuration the switches being synchronously commutated at the same frequency of the AC input voltage
    • 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)
  • Control Of Charge By Means Of Generators (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Electric Clocks (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electromechanical Clocks (AREA)
HK01104528A 1999-10-15 2001-06-29 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus HK1034004A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29442699 1999-10-15
JP2000258044 2000-08-28
JP2000289620A JP3726666B2 (ja) 1999-10-15 2000-09-22 チョッパ回路、チョッパ回路の制御方法、チョッパ式充電回路、電子機器及び計時装置

Publications (1)

Publication Number Publication Date
HK1034004A1 true HK1034004A1 (en) 2001-10-05

Family

ID=27337910

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01104528A HK1034004A1 (en) 1999-10-15 2001-06-29 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus

Country Status (6)

Country Link
US (1) US6327164B1 (zh)
EP (1) EP1093212B1 (zh)
JP (1) JP3726666B2 (zh)
CN (1) CN1201459C (zh)
DE (1) DE60006920T2 (zh)
HK (1) HK1034004A1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003530813A (ja) * 2000-04-10 2003-10-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 制御回路を有するエネルギー変換器
US6980477B2 (en) * 2002-12-07 2005-12-27 Hewlett-Packard Development Company, L.P. Chopper sensor for MRAM
CN1328850C (zh) * 2003-05-19 2007-07-25 旺宏电子股份有限公司 巢状斩波电路及斩断模拟输入信号以供取样的方法
WO2011083336A2 (en) * 2010-01-08 2011-07-14 Holdip Limited Improvements relating to rectifier circuits
US8878394B2 (en) * 2010-02-25 2014-11-04 Qualcomm Incorporated Wireless power receiver
GB201012182D0 (en) * 2010-07-20 2010-09-01 Summerland David T Reversible universal bridge
JP5783843B2 (ja) * 2010-11-19 2015-09-24 ローム株式会社 スイッチング整流回路及びこれを用いたバッテリ充電装置
GB201309340D0 (en) 2013-05-23 2013-07-10 Led Lighting Consultants Ltd Improvements relating to power adaptors
CN103546047B (zh) * 2013-10-25 2016-04-27 矽力杰半导体技术(杭州)有限公司 一种适用于电子变压器的同步整流电路及开关电源
US10250157B2 (en) * 2013-10-25 2019-04-02 Silergy Semiconductor Technology (Hangzhou) Ltd. Synchronous rectification circuit and switching power supply thereof
GB201322022D0 (en) 2013-12-12 2014-01-29 Led Lighting Consultants Ltd Improvements relating to power adaptors
EP3095199B1 (en) 2014-01-08 2020-12-23 MediaTek Singapore Pte Ltd. Wireless power receiver with programmable power path
CN103904921B (zh) 2014-03-04 2017-02-08 华为技术有限公司 一种控制交直流电转换的装置
CN104092262B (zh) * 2014-07-24 2017-04-12 Tcl通讯（宁波）有限公司 一种充电控制装置及充电控制方法
KR102621927B1 (ko) * 2016-12-20 2024-01-08 주식회사 엘엑스세미콘 정류 회로

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514686A (en) * 1981-08-31 1985-04-30 Duncan Electric Company, Inc. Power transducer
JP3257314B2 (ja) * 1994-12-28 2002-02-18 株式会社明電舎 電動機の制御装置
JP3293435B2 (ja) * 1995-11-20 2002-06-17 セイコーエプソン株式会社 モータ駆動装置
FR2751484B1 (fr) * 1996-07-16 1998-09-04 Asulab Sa Circuit d'alimentation electrique continue regulee par un convertisseur reversible
JPH10201250A (ja) * 1997-01-09 1998-07-31 Seiko Precision Kk 負荷の駆動回路
EP0859454B1 (fr) 1997-02-17 2002-10-02 Asulab S.A. Elévateur à découpage de la tension d'une source photovoltaique, notamment pour pièce d'horlogerie
JPH11150988A (ja) * 1997-11-19 1999-06-02 Seiko Epson Corp ステッピングモーターの制御装置、その制御方法および計時装置
JP3575256B2 (ja) * 1997-12-17 2004-10-13 セイコーエプソン株式会社 チョッパ回路、チョッパ式充電回路、電子機器および腕時計
JP3575262B2 (ja) * 1998-01-05 2004-10-13 セイコーエプソン株式会社 チョッパ回路の給電停止方法、チョッパ回路、チョッパ式充電回路、電子機器および腕時計
JP3528563B2 (ja) * 1998-01-05 2004-05-17 セイコーエプソン株式会社 チョッパ回路の給電方法、チョッパ回路、チョッパ式充電回路、電子機器および腕時計
SE513501C2 (sv) * 1998-08-19 2000-09-25 New Japan Radio Co Ltd Förfarande och anordning för strömreglering av lindning inkopplad i H-brygga

Also Published As

Publication number Publication date
CN1304202A (zh) 2001-07-18
DE60006920D1 (de) 2004-01-15
EP1093212B1 (en) 2003-12-03
CN1201459C (zh) 2005-05-11
JP2002152967A (ja) 2002-05-24
EP1093212A1 (en) 2001-04-18
JP3726666B2 (ja) 2005-12-14
DE60006920T2 (de) 2004-10-28
US6327164B1 (en) 2001-12-04

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150927