CN102804577B - 开关模式电源中的电容确定 - Google Patents

开关模式电源中的电容确定 Download PDF

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Publication number
CN102804577B
CN102804577B CN200980160155.9A CN200980160155A CN102804577B CN 102804577 B CN102804577 B CN 102804577B CN 200980160155 A CN200980160155 A CN 200980160155A CN 102804577 B CN102804577 B CN 102804577B
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CN
China
Prior art keywords
voltage
value
output
mode power
threshold limit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200980160155.9A
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English (en)
Chinese (zh)
Other versions
CN102804577A (zh
Inventor
M·卡尔森
T·霍尔姆伯格
M·A·莱尼尔斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flextronics Co ltd
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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Publication of CN102804577A publication Critical patent/CN102804577A/zh
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Expired - Fee Related legal-status Critical Current
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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)
CN200980160155.9A 2009-06-25 2009-12-21 开关模式电源中的电容确定 Expired - Fee Related CN102804577B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22033409P 2009-06-25 2009-06-25
US61/220334 2009-06-25
PCT/EP2009/067633 WO2010149234A1 (en) 2009-06-25 2009-12-21 Capacitance determination in a switched mode power supply

Publications (2)

Publication Number Publication Date
CN102804577A CN102804577A (zh) 2012-11-28
CN102804577B true CN102804577B (zh) 2016-04-13

Family

ID=41727532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980160155.9A Expired - Fee Related CN102804577B (zh) 2009-06-25 2009-12-21 开关模式电源中的电容确定

Country Status (5)

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

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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
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
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
CN104205000B (zh) * 2012-03-30 2017-09-15 英特尔公司 基于电路的动态电容控制功率门电路
US9444333B2 (en) * 2013-03-15 2016-09-13 Analog Devices, Inc. Auto-tuning switching regulator
US9401640B2 (en) * 2013-04-11 2016-07-26 Telefonaktiebolaget L M Ericsson (Publ) Voltage droop control in a voltage-regulated switched mode power supply
WO2015084337A1 (en) * 2013-12-04 2015-06-11 Schneider Electric It Corporation Improvement of inverter regulation
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
WO2015149887A1 (en) * 2014-03-31 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Switched mode power supply output filter configuration
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
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
US9847729B2 (en) * 2015-01-21 2017-12-19 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
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 (en) 2016-07-08 2020-03-25 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
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

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US20020101251A1 (en) * 2000-11-30 2002-08-01 Agilent Technologies, Inc. Apparatus for and method of measuring capacitance with high accuracy
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US20080169826A1 (en) * 2007-01-12 2008-07-17 Microchip Technology Incorporated Measuring a long time period or generating a time delayed event

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US20020101251A1 (en) * 2000-11-30 2002-08-01 Agilent Technologies, Inc. Apparatus for and method of measuring capacitance with high accuracy
CN1651924A (zh) * 2001-02-07 2005-08-10 弗兰克公司 用于测量电容器电容的装置
US20080169826A1 (en) * 2007-01-12 2008-07-17 Microchip Technology Incorporated Measuring a long time period or generating a time delayed event

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Also Published As

Publication number Publication date
CN102804577A (zh) 2012-11-28
US8854026B2 (en) 2014-10-07
EP2446525A1 (en) 2012-05-02
IN2012DN00558A (enExample) 2015-06-12
US20120098553A1 (en) 2012-04-26
EP2446525B1 (en) 2018-12-19
WO2010149234A1 (en) 2010-12-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180224

Address after: Singapore Singapore

Patentee after: Flextronics Co.,Ltd.

Address before: Stockholm

Patentee before: Telefonaktiebolaget LM Ericsson (publ)

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413