[go: up one dir, main page]

IN2012DN00558A - - Google Patents

Download PDF

Info

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 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22033409P 2009-06-25 2009-06-25
PCT/EP2009/067633 WO2010149234A1 (fr) 2009-06-25 2009-12-21 Évaluation de la capacité dans une alimentation électrique en mode commuté

Publications (1)

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

Family

ID=41727532

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 2012-03-30 2013-10-03 Intel Corporation Commande de circuits de grille de puissance basée sur la capacité dynamique d'un circuit
US9444333B2 (en) * 2013-03-15 2016-09-13 Analog Devices, Inc. Auto-tuning switching regulator
WO2014166537A1 (fr) * 2013-04-11 2014-10-16 Telefonaktiebolaget L M Ericsson (Publ) Commande de chute de tension dans une alimentation électrique en mode commuté régulée en tension
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
CN106462119B (zh) * 2014-03-31 2019-09-17 瑞典爱立信有限公司 开关模式电源补偿环路
US9507901B2 (en) * 2014-03-31 2016-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Switched mode power supply output filter configuration
US9231472B2 (en) * 2014-04-11 2016-01-05 Infineon Technologies Austria Ag System and method for a switched-mode power supply
US9977057B2 (en) * 2014-05-08 2018-05-22 Intersil Americas LLC Input current compensation during current measurement
BE1022933B1 (nl) * 2014-11-07 2016-10-20 Mindcet Bvba Werkwijze en systeem voor het berekenen van modelparameters voor een te modelleren condensator
EP3248278B1 (fr) * 2015-01-21 2019-08-28 Telefonaktiebolaget L M Ericsson (publ) Procédé de fonctionnement d'une alimentation à découpage, programme informatique et alimentation à découpage
US9733283B2 (en) * 2015-04-23 2017-08-15 Semiconductor Components Industries, Llc DC-DC converter load current estimation circuit
US9450492B1 (en) * 2015-06-24 2016-09-20 Infineon Technologies Ag System and method for controlling a duty cycle of 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
US10637369B2 (en) 2015-10-20 2020-04-28 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
EP3482486B1 (fr) 2016-07-08 2020-03-25 Telefonaktiebolaget LM Ericsson (PUBL) Système et procédé de détermination de la capacité d'un condensateur
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 (fr) 2022-09-08 2024-03-13 Hamilton Sundstrand Corporation Système électrique d'aéronef
US20250334620A1 (en) * 2024-04-29 2025-10-30 Spellman High-Voltage Electronics Corporation Measurement of load capacitance or impedance in high-voltage dc power supplies

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
US6819011B2 (en) * 2002-11-14 2004-11-16 Fyre Storm, Inc. Switching power converter controller with watchdog timer
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
US8854026B2 (en) 2014-10-07
EP2446525A1 (fr) 2012-05-02
WO2010149234A1 (fr) 2010-12-29
CN102804577B (zh) 2016-04-13
US20120098553A1 (en) 2012-04-26
EP2446525B1 (fr) 2018-12-19
CN102804577A (zh) 2012-11-28

Similar Documents

Publication Publication Date Title
IN2012DN00558A (fr)
EP4296630A3 (fr) Débitmètre à ultrasons
WO2016073123A3 (fr) Schéma de détection haute intensité faisant appel à une tension de drain-source
WO2009095920A3 (fr) Contre-pulsation électrique intra-aortique
MY180201A (en) Object detection device
WO2011107773A3 (fr) Compensation d'erreur d'un détecteur de courant
WO2010001089A8 (fr) Appareil et procédé de détermination de structure
WO2012149471A3 (fr) Dispositifs et procédés pour évaluer un tissu
MX2014013410A (es) Metodo para controlar el tamaño de nanoporos de estado solido.
WO2008030533A3 (fr) Système et procédé de régulation de la puissance de sortie d'un amplificateur de puissance
FR2975779B1 (fr) Capteur de courant sans-fil
EP2424095A3 (fr) Circuit de compensation de dispositif de commutation
EP2353533A3 (fr) Vague carrée pour obturation de vaisseaux
WO2008021546A3 (fr) Mesure de l'impédance d'une électrode de mesure du ph
WO2008052223A3 (fr) Appareil et procédé pour cartographier un réseau câblé
BRPI0920616A2 (pt) processo e dispositivo de determinação não intrusiva da potência elétrica consumida por uma instalação por meio de análise de transitórios de carga
TW200743797A (en) Method for operating a measuring meter and measuring meter
RU2014130117A (ru) Периферийное устройство с самопроверкой пьезоэлектрических преобразователей
WO2010107199A3 (fr) Appareil de mesure du courant de fuite à la masse dans un système d'alimentation en courant continu non mis à la masse, et procédé associé
GB201105400D0 (en) Apparatus for current measurement
TW201614257A (en) Battery SOC/SOH estimation circuit
EP1947622A3 (fr) Dispositif pour la génération d'un signal de tension ou de courant analogique
WO2010117516A3 (fr) Système et procédé pour utiliser une broche de circuit intégré à la fois comme entrée de limitation de courant et comme sortie à drain ouvert
DE502007002887D1 (de) Messverstärkungsvorrichtung und -verfahren
WO2014004454A3 (fr) Commande d'alimentation électrique