TWI469469B - 在一電池操作系統中維持一最小系統電壓之方法 - Google Patents

在一電池操作系統中維持一最小系統電壓之方法 Download PDF

Info

Publication number
TWI469469B
TWI469469B TW97134751A TW97134751A TWI469469B TW I469469 B TWI469469 B TW I469469B TW 97134751 A TW97134751 A TW 97134751A TW 97134751 A TW97134751 A TW 97134751A TW I469469 B TWI469469 B TW I469469B
Authority
TW
Taiwan
Prior art keywords
current
voltage
system voltage
incrementally
flash
Prior art date
Application number
TW97134751A
Other languages
English (en)
Chinese (zh)
Other versions
TW200934037A (en
Inventor
Martin Palle Voigt
Original Assignee
Maxim Integrated Products
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 Maxim Integrated Products filed Critical Maxim Integrated Products
Publication of TW200934037A publication Critical patent/TW200934037A/zh
Application granted granted Critical
Publication of TWI469469B publication Critical patent/TWI469469B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Stroboscope Apparatuses (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
TW97134751A 2007-09-10 2008-09-10 在一電池操作系統中維持一最小系統電壓之方法 TWI469469B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97118407P 2007-09-10 2007-09-10
US12/203,357 US7782018B2 (en) 2007-09-10 2008-09-03 Adaptive current limiting for any power source with output equivalent series resistance

Publications (2)

Publication Number Publication Date
TW200934037A TW200934037A (en) 2009-08-01
TWI469469B true TWI469469B (zh) 2015-01-11

Family

ID=40251748

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97134751A TWI469469B (zh) 2007-09-10 2008-09-10 在一電池操作系統中維持一最小系統電壓之方法

Country Status (6)

Country Link
US (1) US7782018B2 (enExample)
EP (1) EP2201656B1 (enExample)
JP (1) JP5343078B2 (enExample)
CN (1) CN101803141B (enExample)
TW (1) TWI469469B (enExample)
WO (1) WO2009035953A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7633234B2 (en) * 2007-01-08 2009-12-15 Research In Motion Limited Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device
DE102007054253B3 (de) 2007-11-14 2009-07-30 Texas Instruments Deutschland Gmbh Adaptiver Algorithmus für die Leistungssteuerung einer Kamerabblitzlicht-LED als Funktion von Batterieimpedanz, Entladungszustand (SoD), Alterung, Temperatureinflüssen
DE102010047157B4 (de) 2010-09-30 2013-05-08 Austriamicrosystems Ag Verfahren zur Strombegrenzung eines Laststroms und Schaltung mit Strombegrenzung eines Laststromes eines Blitzmittels
US9052368B2 (en) * 2010-12-15 2015-06-09 Maxim Integrated Products, Inc. Negative peak voltage detection for enhanced FuelGauge empty voltage prediction
KR101378098B1 (ko) 2012-05-23 2014-03-26 한양대학교 에리카산학협력단 전류 감지 및 적응적 기준 전압 제어를 이용한 전류 공급 장치
JP5162043B1 (ja) * 2012-07-25 2013-03-13 株式会社ケイアンドエム 充電装置
KR102146707B1 (ko) 2012-08-09 2020-08-21 삼성전자주식회사 부하 전류 제어 방법, 부하 전류 제어 장치 및 이를 구비하는 모바일 기기
JP6188445B2 (ja) * 2013-06-24 2017-08-30 キヤノン株式会社 照明装置、撮像装置、カメラシステム及び制御方法
US9837681B2 (en) 2015-06-16 2017-12-05 Amazon Technologies, Inc. Low capacity, low area-specific resistance battery cell for electronic devices
US9892691B1 (en) 2015-09-15 2018-02-13 Amazon Technologies, Inc. Adaptive battery management
US9836114B1 (en) 2015-09-15 2017-12-05 Amazon Technologies, Inc. Event-based trigger for managing battery consumption
US9955429B2 (en) 2015-11-24 2018-04-24 Microsoft Technology Licensing, Llc Battery current consumption adjustment for an illumination unit
US10509076B2 (en) * 2016-09-19 2019-12-17 Microsoft Technology Licensing, Llc Battery performance monitoring
US10516189B2 (en) * 2016-11-15 2019-12-24 Ford Global Technologies, Llc High voltage bus contactor fault detection
US10263415B1 (en) 2018-07-30 2019-04-16 Motorola Solutions, Inc. Method and apparatus for rapidly and dynamically adjusting current limiting in a portable communication device
US10285081B1 (en) 2018-07-30 2019-05-07 Motorola Solutions, Inc. Method and apparatus for rapidly and dynamically adjusting current limiting in a portable communication device
US10816603B1 (en) 2019-04-15 2020-10-27 Motorola Solutions, Inc. Determining available battery current in a portable electronic device
US10901479B1 (en) 2019-04-23 2021-01-26 Motorola Solutions, Inc. Method and apparatus for managing power-up of a portable communication device
US20230059128A1 (en) * 2021-08-19 2023-02-23 Nxp B.V. DCDC Converter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001639A (en) * 1973-10-05 1977-01-04 Polaroid Corporation Preferential power distribution system for battery powered camera having electronic flash unit
US6633165B2 (en) * 1997-11-03 2003-10-14 Midtronics, Inc. In-vehicle battery monitor
TW200531398A (en) * 2003-11-14 2005-09-16 Sony Corp Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346691B (de) * 1975-03-05 1978-11-27 Agfa Gevaert Ag Fotografische oder kinematografische kamera
DE2726367C2 (de) * 1977-06-10 1984-12-13 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Regelung der Stromentnahme aus einer elektrischen Batterie
GB2010028B (en) * 1977-11-04 1982-04-28 Minitronics Pty Ltd Control of power supply
US4272806A (en) * 1979-06-08 1981-06-09 Eastman Kodak Company DC to DC Converter adjustable dynamically to battery condition
US5065083A (en) * 1989-08-25 1991-11-12 Staodyn, Inc. Microprocessor controlled electronic stimulating device having a battery management system and method therefor
JPH0398312A (ja) * 1989-09-11 1991-04-23 Sony Corp 制御回路
JP3222999B2 (ja) * 1993-08-20 2001-10-29 三洋電機株式会社 二次電池の過放電防止回路
US5670862A (en) * 1996-03-12 1997-09-23 Siliconix Incorporated Rapid charging technique for lithium ion batteries
US5963255A (en) * 1996-04-16 1999-10-05 Apple Computer, Inc. System and method for managing utilization of a battery
US5986359A (en) * 1996-04-23 1999-11-16 Lear Automotive Dearborn, Inc. Power delivery circuit with short circuit protection
DE19637574A1 (de) * 1996-09-14 1998-03-26 Braun Ag Verfahren und Anordnung zur Abschaltung von Verbrauchern
GB9716142D0 (en) * 1997-08-01 1997-10-08 Philips Electronics Nv Extending battery life in electronic apparatus
US6040682A (en) * 1999-02-02 2000-03-21 The United States Of America As Represented By The Secretary Of The Navy Circuit for preventing battery damage
CA2402470A1 (en) * 2000-04-11 2001-10-18 Peter Seligman Battery monitor and power demand adjuster
JP2002027677A (ja) * 2000-07-07 2002-01-25 Fuji Photo Film Co Ltd 電源システム、電力供給方法、および撮像装置
JP4564691B2 (ja) * 2001-08-02 2010-10-20 キヤノン株式会社 コンデンサ充電装置及びストロボ装置
US6815930B2 (en) * 2002-01-24 2004-11-09 Alliburton Energy Services, Inc. Protection circuit for a battery cell
CN2565190Y (zh) * 2002-04-11 2003-08-06 常州美亚电子有限公司 影室灯电源
JP2003348197A (ja) 2002-05-27 2003-12-05 Toshiba Corp 移動通信端末
JP4136471B2 (ja) 2002-06-07 2008-08-20 キヤノン株式会社 ストロボ装置
JP2004045170A (ja) * 2002-07-11 2004-02-12 Fuji Photo Film Co Ltd 電池残量警告回路
WO2004034073A1 (en) * 2002-10-08 2004-04-22 Oticon A/S Method of current management in a battery powered device and battery powered device
US6998818B2 (en) * 2003-05-03 2006-02-14 Motorola, Inc. Charging circuit with two levels of safety
US6967467B2 (en) * 2003-08-22 2005-11-22 Motorola, Inc. Method and apparatus for current delegation to a plurality of loads
US7091697B2 (en) * 2003-11-04 2006-08-15 Sony Corporation System and method for efficiently implementing a battery controller for an electronic device
JP4649127B2 (ja) * 2004-06-14 2011-03-09 キヤノン株式会社 コンデンサ充電回路、撮像装置及びストロボ装置
CN100365909C (zh) * 2005-02-06 2008-01-30 亚洲光学股份有限公司 闪光灯充电装置
DK176789B1 (da) * 2005-03-23 2009-08-31 Gn Resound As Et höreapparat med en strömbegrænser
DE602005010672D1 (de) * 2005-05-25 2008-12-11 Oticon As Verfahren und Vorrichtung zur Stromüberwachung in einem batteriebetriebenen elektronischen Audiogerät
US7710079B2 (en) * 2005-07-19 2010-05-04 Linear Technology Corporation Power manager and power managing method for battery-powered application
JP3922649B1 (ja) * 2006-02-20 2007-05-30 株式会社パワーシステム キャパシタ蓄電電源用充電装置
JP3922650B1 (ja) * 2006-03-24 2007-05-30 株式会社パワーシステム キャパシタ蓄電電源用充電装置
JP3945658B1 (ja) * 2006-02-20 2007-07-18 株式会社パワーシステム キャパシタ蓄電電源用充電装置
JP3956376B1 (ja) * 2006-08-01 2007-08-08 株式会社パワーシステム キャパシタ充電装置
JP3907063B1 (ja) * 2006-04-18 2007-04-18 株式会社パワーシステム キャパシタ蓄電電源用放電装置
JP3907123B1 (ja) * 2006-02-17 2007-04-18 株式会社パワーシステム キャパシタ蓄電電源用充電装置
EP1821386A2 (en) * 2006-02-17 2007-08-22 Power Systems Co., Ltd. Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source
JP3919125B1 (ja) * 2006-08-29 2007-05-23 株式会社パワーシステム キャパシタ充電装置
JP3886142B1 (ja) * 2006-03-24 2007-02-28 株式会社パワーシステム キャパシタ蓄電電源用充電又は放電装置
JP3856462B1 (ja) * 2006-03-24 2006-12-13 株式会社パワーシステム キャパシタ蓄電電源用放電装置
JP3871220B1 (ja) * 2006-02-21 2007-01-24 株式会社パワーシステム キャパシタ蓄電電源用充電装置
CN101106853B (zh) * 2007-08-01 2010-11-03 周耀波 一种摄影灯的充电电路控制方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001639A (en) * 1973-10-05 1977-01-04 Polaroid Corporation Preferential power distribution system for battery powered camera having electronic flash unit
US6633165B2 (en) * 1997-11-03 2003-10-14 Midtronics, Inc. In-vehicle battery monitor
TW200531398A (en) * 2003-11-14 2005-09-16 Sony Corp Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus

Also Published As

Publication number Publication date
EP2201656B1 (en) 2012-12-26
EP2201656A1 (en) 2010-06-30
WO2009035953A1 (en) 2009-03-19
JP2011501933A (ja) 2011-01-13
TW200934037A (en) 2009-08-01
CN101803141A (zh) 2010-08-11
US7782018B2 (en) 2010-08-24
CN101803141B (zh) 2013-04-03
US20090092387A1 (en) 2009-04-09
JP5343078B2 (ja) 2013-11-13

Similar Documents

Publication Publication Date Title
TWI469469B (zh) 在一電池操作系統中維持一最小系統電壓之方法
US10381862B2 (en) Battery module voltage control device, battery module, and power supply system
US7365525B2 (en) Protection for switched step up/step down regulators
TWI451681B (zh) 降壓切換電壓調節器電路及用於調節一降壓切換電壓調節器電路之輸出電壓的方法
EP2911232B1 (en) Charging method and charger
CN109804524B (zh) 车辆用备用装置
US11531069B2 (en) Battery life time based on sensor data
TWI637579B (zh) Charging device
CN112106272A (zh) 电池充电器
CN109997302B (zh) 用于控制开关模式电源的电路及方法
US10128680B2 (en) Constant current charging device
TWI524645B (zh) 電壓轉換控制器、電壓轉換電路以及電壓轉換控制方法
TW201601433A (zh) 電壓轉換控制器、電壓轉換電路以及電壓轉換控制方法
JP4627489B2 (ja) 無停電電源システム及びバッテリの充電方法
JP5410211B2 (ja) 無停電電源装置
US20250007406A1 (en) Boost converter circuits
JP7558234B2 (ja) 車載用のバックアップ制御装置
US12431797B2 (en) Voltage conversion system, power converter system, and voltage conversion method
KR100819851B1 (ko) 직류/직류 스탭-업 컨버터 및 그 제어 방법.
CN116250170A (zh) 将电力转换器的操作维持在电力曲线的稳定区域内或该电力转换器
KR20110121527A (ko) Ｔｔａ 표준 충전기용 승압 젠더 및 이를 이용한 승압방법

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees