TW200518416A - Capacitor voltage-sensing apparatus and method for capacitor charger - Google Patents

Capacitor voltage-sensing apparatus and method for capacitor charger

Info

Publication number
TW200518416A
TW200518416A TW092132452A TW92132452A TW200518416A TW 200518416 A TW200518416 A TW 200518416A TW 092132452 A TW092132452 A TW 092132452A TW 92132452 A TW92132452 A TW 92132452A TW 200518416 A TW200518416 A TW 200518416A
Authority
TW
Taiwan
Prior art keywords
voltage
capacitor
capacitive device
sensing apparatus
charger
Prior art date
Application number
TW092132452A
Other languages
English (en)
Other versions
TWI227586B (en
Inventor
Chung-Lung Pai
Original Assignee
Richtek Techohnology 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 Richtek Techohnology Corp filed Critical Richtek Techohnology Corp
Priority to TW092132452A priority Critical patent/TWI227586B/zh
Priority to JP2004104059A priority patent/JP2005151793A/ja
Priority to US10/988,759 priority patent/US20050104560A1/en
Application granted granted Critical
Publication of TWI227586B publication Critical patent/TWI227586B/zh
Publication of TW200518416A publication Critical patent/TW200518416A/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Stroboscope Apparatuses (AREA)
  • Measurement Of Current Or Voltage (AREA)
TW092132452A 2003-11-19 2003-11-19 Capacitor voltage-sensing apparatus and method for capacitor charger TWI227586B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092132452A TWI227586B (en) 2003-11-19 2003-11-19 Capacitor voltage-sensing apparatus and method for capacitor charger
JP2004104059A JP2005151793A (ja) 2003-11-19 2004-03-31 コンデンサ電圧測定装置およびコンデンサ電圧測定方法
US10/988,759 US20050104560A1 (en) 2003-11-19 2004-11-16 Voltage sense apparatus and method for a capacitor charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092132452A TWI227586B (en) 2003-11-19 2003-11-19 Capacitor voltage-sensing apparatus and method for capacitor charger

Publications (2)

Publication Number Publication Date
TWI227586B TWI227586B (en) 2005-02-01
TW200518416A true TW200518416A (en) 2005-06-01

Family

ID=34568660

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092132452A TWI227586B (en) 2003-11-19 2003-11-19 Capacitor voltage-sensing apparatus and method for capacitor charger

Country Status (3)

Country Link
US (1) US20050104560A1 (zh)
JP (1) JP2005151793A (zh)
TW (1) TWI227586B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI285014B (en) * 2004-06-28 2007-08-01 Richtek Techohnology Corp A capacitance voltage sensor and the method thereof used in capacitance charger
US7330361B1 (en) 2006-09-26 2008-02-12 Leadtrend Technology Corp. Capacitor charging module
FR2907981B1 (fr) * 2006-10-26 2009-02-06 Airbus France Sa Dispositif de stockage d'energie electrique avec operations de charge maitrisees
JP5022925B2 (ja) * 2008-01-23 2012-09-12 オンセミコンダクター・トレーディング・リミテッド 電池電圧検出回路
US20090267416A1 (en) * 2008-04-29 2009-10-29 Sony Ericsson Mobile Communications Ab Arrangement relating power backup and method for power backup
US8111047B2 (en) * 2008-08-27 2012-02-07 Texas Instruments Incorporated Sensor node voltage clamping circuit and method
JP2013225104A (ja) * 2012-03-23 2013-10-31 Panasonic Corp 撮像装置
TWI692182B (zh) 2018-08-31 2020-04-21 群光電能科技股份有限公司 電壓轉換器以及用於降低共模雜訊的電壓轉換方法
CN110429813A (zh) * 2019-07-08 2019-11-08 许继集团有限公司 一种单双极变换器和双极电源
TWI790966B (zh) * 2022-05-10 2023-01-21 茂達電子股份有限公司 供應穩定電力的切換式充電器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025204A (en) * 1990-01-05 1991-06-18 Hewlett-Packard Company Current mirror using resistor ratios in CMOS process
JP2001013560A (ja) * 1999-06-28 2001-01-19 Olympus Optical Co Ltd 閃光発光装置

Also Published As

Publication number Publication date
JP2005151793A (ja) 2005-06-09
US20050104560A1 (en) 2005-05-19
TWI227586B (en) 2005-02-01

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Legal Events

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