IN2012DN00558A - - Google Patents

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Publication number
IN2012DN00558A
IN2012DN00558A IN558DEN2012A IN2012DN00558A IN 2012DN00558 A IN2012DN00558 A IN 2012DN00558A IN 558DEN2012 A IN558DEN2012 A IN 558DEN2012A IN 2012DN00558 A IN2012DN00558 A IN 2012DN00558A
Authority
IN
India
Prior art keywords
output
voltage
sweep
measure
current
Prior art date
Application number
Other languages
English (en)
Inventor
Magnus Karlsson
Torbjorn Holmberg
Matz Anders Lenells
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2012DN00558A publication Critical patent/IN2012DN00558A/en

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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators with digital control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IN558DEN2012 2009-06-25 2009-12-21 IN2012DN00558A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22033409P 2009-06-25 2009-06-25
PCT/EP2009/067633 WO2010149234A1 (en) 2009-06-25 2009-12-21 Capacitance determination in a switched mode power supply

Publications (1)

Publication Number Publication Date
IN2012DN00558A true IN2012DN00558A (pt) 2015-06-12

Family

ID=41727532

Family Applications (1)

Application Number Title Priority Date Filing Date
IN558DEN2012 IN2012DN00558A (pt) 2009-06-25 2009-12-21

Country Status (5)

Country Link
US (1) US8854026B2 (pt)
EP (1) EP2446525B1 (pt)
CN (1) CN102804577B (pt)
IN (1) IN2012DN00558A (pt)
WO (1) WO2010149234A1 (pt)

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GB201116299D0 (en) * 2011-09-21 2011-11-02 Aker Subsea Ltd Condition monitoring employing cross-correlation
DE102012223227A1 (de) * 2011-12-30 2013-07-04 Gm Global Technology Operations, Llc Verfahren, Systeme und Geräte für das Erzeugen von Spannungsbefehlen, welche benutzt werden, um den Betrieb einer Permanentmagnet-Maschine zu steuern
US9000701B2 (en) * 2011-12-30 2015-04-07 GM Global Technology Operations LLC Methods, systems and apparatus for generating voltage commands used to control operation of a permanent magnet machine
CN103364737A (zh) * 2012-03-26 2013-10-23 鸿富锦精密工业（深圳）有限公司 电源容性负载测试装置
WO2013147850A1 (en) * 2012-03-30 2013-10-03 Intel Corporation Controlling power gate circuitry based on dynamic capacitance of a circuit
US9444333B2 (en) * 2013-03-15 2016-09-13 Analog Devices, Inc. Auto-tuning switching regulator
CN105103426B (zh) * 2013-04-11 2018-01-26 瑞典爱立信有限公司 在电压调节的开关模式电源中的电压下降控制
CN105917562A (zh) * 2013-12-04 2016-08-31 施耐德电气It公司 逆变器调节的改进
CN104716814B (zh) * 2013-12-13 2018-10-26 光宝电子(广州)有限公司 电源供应系统及其控制方法
US9429610B2 (en) 2014-01-16 2016-08-30 Qualcomm Incorporated Voltage dependent die RC modeling for system level power distribution networks
US10108454B2 (en) 2014-03-21 2018-10-23 Intel Corporation Managing dynamic capacitance using code scheduling
CN106415547B (zh) * 2014-03-31 2020-03-20 瑞典爱立信有限公司 开关模式电源输出滤波器配置
EP3126916A1 (en) * 2014-03-31 2017-02-08 Telefonaktiebolaget LM Ericsson (publ) Switched mode power supply compensation loop
US9231472B2 (en) * 2014-04-11 2016-01-05 Infineon Technologies Austria Ag System and method for a switched-mode power supply
US9419627B2 (en) * 2014-05-08 2016-08-16 Intersil Americas LLC Current synthesizer correction
BE1022933B1 (nl) * 2014-11-07 2016-10-20 Mindcet Bvba Werkwijze en systeem voor het berekenen van modelparameters voor een te modelleren condensator
EP3248278B1 (en) * 2015-01-21 2019-08-28 Telefonaktiebolaget L M Ericsson (publ) Method of operating a switched mode power supply, computer program, and switched mode power supply
US9733283B2 (en) * 2015-04-23 2017-08-15 Semiconductor Components Industries, Llc DC-DC converter load current estimation circuit
US10116209B2 (en) * 2015-06-24 2018-10-30 Infineon Technologies Ag System and method for starting a switched-mode power supply
US10056834B2 (en) * 2015-09-17 2018-08-21 Infineon Technologies Austria Ag Output capacitance calculation and control in a power supply
EP3160033B1 (en) 2015-10-20 2022-12-14 Schneider Electric IT Corporation Current sensing system for full-bridge pulse-width modulated inverter system
US10060954B2 (en) * 2016-01-29 2018-08-28 Fairchilf Semiconductor Corporation Load capacitance determination circuitry and power supply control
US10890608B2 (en) 2016-07-08 2021-01-12 Telefonaktiebolaget Lm Ericsson (Publ) System and method to determine a capacitance of a capacitor
US10317966B2 (en) 2016-08-04 2019-06-11 Dell Products, L.P. Voltage regulation auto-tuning by detecting actual total capacitance at output terminal
US10564191B2 (en) * 2016-11-22 2020-02-18 Oracle International Corporation Test tool for power distribution networks
US10768211B2 (en) 2017-08-25 2020-09-08 Oracle International Corporation System and method for current sense resistor compensation
US10620247B2 (en) * 2017-09-27 2020-04-14 Quanta Computer Inc. System and method to detect capacitance of a power supply unit
US10873261B2 (en) * 2019-05-09 2020-12-22 Infineon Technologies Austria Ag Peak current estimation based on output capacitor parameters and change of output voltage
EP4336717A1 (en) * 2022-09-08 2024-03-13 Hamilton Sundstrand Corporation Aircraft electrical system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275047B1 (en) * 1999-03-12 2001-08-14 Fluke Corporation Capacitance measurement
JP2002168893A (ja) 2000-11-30 2002-06-14 Agilent Technologies Japan Ltd 高精度容量測定装置および方法
US6624640B2 (en) 2001-02-07 2003-09-23 Fluke Corporation Capacitance measurement
TWI242648B (en) 2001-02-07 2005-11-01 Fluke Corp Capacitance measurement
US7092265B2 (en) * 2002-11-14 2006-08-15 Fyre Storm, Inc. Switching power converter controller
US7460441B2 (en) 2007-01-12 2008-12-02 Microchip Technology Incorporated Measuring a long time period
US8810227B2 (en) * 2011-01-14 2014-08-19 Infineon Technologies Austria Ag System and method for controlling a switched-mode power supply

Also Published As

Publication number Publication date
WO2010149234A1 (en) 2010-12-29
US20120098553A1 (en) 2012-04-26
US8854026B2 (en) 2014-10-07
CN102804577A (zh) 2012-11-28
EP2446525B1 (en) 2018-12-19
CN102804577B (zh) 2016-04-13
EP2446525A1 (en) 2012-05-02

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