DE69825536D1 - Strom- und spannungsmessung - Google Patents

Strom- und spannungsmessung

Info

Publication number
DE69825536D1
DE69825536D1 DE69825536T DE69825536T DE69825536D1 DE 69825536 D1 DE69825536 D1 DE 69825536D1 DE 69825536 T DE69825536 T DE 69825536T DE 69825536 T DE69825536 T DE 69825536T DE 69825536 D1 DE69825536 D1 DE 69825536D1
Authority
DE
Germany
Prior art keywords
current
voltage measurement
measurement
voltage
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 - Lifetime
Application number
DE69825536T
Other languages
English (en)
Other versions
DE69825536T2 (de
Inventor
Frans Pansier
Adrianus Marinus
Cornelis Buthker
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69825536D1 publication Critical patent/DE69825536D1/de
Application granted granted Critical
Publication of DE69825536T2 publication Critical patent/DE69825536T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16552—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies in I.C. power supplies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Control Of Electrical Variables (AREA)
DE69825536T 1997-03-21 1998-02-27 Strom- und spannungsmessung Expired - Lifetime DE69825536T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200856 1997-03-21
EP97200856 1997-03-21
PCT/IB1998/000249 WO1998043100A2 (en) 1997-03-21 1998-02-27 Current and voltage sensing

Publications (2)

Publication Number Publication Date
DE69825536D1 true DE69825536D1 (de) 2004-09-16
DE69825536T2 DE69825536T2 (de) 2005-08-04

Family

ID=8228135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825536T Expired - Lifetime DE69825536T2 (de) 1997-03-21 1998-02-27 Strom- und spannungsmessung

Country Status (5)

Country Link
US (1) US5892355A (de)
EP (1) EP0904545B1 (de)
JP (1) JP4050325B2 (de)
DE (1) DE69825536T2 (de)
WO (1) WO1998043100A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140987A (en) * 1996-09-18 2000-10-31 Intellinet, Inc. User interface for home automation system
US6344981B1 (en) * 1999-11-16 2002-02-05 Exabyte Corporation Power supply circuit and method of calibration therefor
US6894911B2 (en) * 2000-06-02 2005-05-17 Iwatt, Inc. Method of driving a power converter by using a power pulse and a sense pulse
US6882552B2 (en) * 2000-06-02 2005-04-19 Iwatt, Inc. Power converter driven by power pulse and sense pulse
EP1750137A3 (de) * 2001-07-20 2007-07-11 Power Integrations, Inc. Verfahren und Vorrichtung für kostengünstige Strom- und Spannungsfühlschaltungen mit Spannungsabfall
US6795321B2 (en) * 2001-07-20 2004-09-21 Power Integrations, Inc. Method and apparatus for sensing current and voltage in circuits with voltage across an LED
US6862198B2 (en) * 2001-11-29 2005-03-01 Iwatt, Inc. PWM power converter with digital sampling control circuitry
CN100429690C (zh) * 2002-11-26 2008-10-29 华邦电子股份有限公司 用以控制增益错误的电流导引电路
CN100431251C (zh) * 2003-09-23 2008-11-05 半导体元件工业有限责任公司 负电流补偿方法和电路
GB0413494D0 (en) * 2004-06-16 2004-07-21 Elantec Semiconductor Inc Non-Leb restricted DC-DC converter
EP1635240B1 (de) * 2004-09-14 2010-02-10 Dialog Semiconductor GmbH Dynamische Transkonduktanz-Erhöhungstechnik für Stromspiegel
CN100395560C (zh) * 2004-10-27 2008-06-18 华为技术有限公司 印制电路板信号回流密度测量电路及方法
US7457138B2 (en) * 2005-07-14 2008-11-25 Semiconductor Components Industries L.L.C. Single pin multi-function signal detection method and structure therefor
US7821245B2 (en) * 2007-08-06 2010-10-26 Analog Devices, Inc. Voltage transformation circuit
WO2010011219A2 (en) * 2008-07-23 2010-01-28 Semiconductor Components Industries, L.L.C. Method of forming a switching regulator and structure therefor
US8391027B2 (en) * 2008-11-14 2013-03-05 Semiconductor Components Industries, Llc Quasi-resonant power supply controller and method therefor
CN104793036B (zh) * 2011-12-31 2018-05-08 意法半导体研发(深圳)有限公司 双向电压微分器电路
US9048752B2 (en) 2012-09-27 2015-06-02 Semiconductor Components Industries, Llc Off-line power converter and integrated circuit suitable for use in same
CN103956906B (zh) * 2014-04-21 2016-07-27 华为技术有限公司 一种反馈控制电路
US9941803B1 (en) * 2017-05-16 2018-04-10 Nxp B.V. Controller IC device for a switched mode power converter and method for operating a controller IC device of a switched mode power converter
US10715045B1 (en) 2019-01-25 2020-07-14 Semiconductor Components Industries, Llc Methods and systems of operating power converters
CN111707962B (zh) * 2020-08-20 2020-11-10 上海南麟电子股份有限公司 交流检测电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330039A1 (de) * 1983-08-19 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Sperrwandler-schaltnetzteil
JP2533399B2 (ja) * 1990-05-25 1996-09-11 三菱電機株式会社 センスアンプ
US5262713A (en) * 1991-01-31 1993-11-16 Texas Instruments Incorporated Current mirror for sensing current
JP2761687B2 (ja) * 1991-12-19 1998-06-04 三菱電機株式会社 電圧レベル検出回路
DE69311921T2 (de) * 1992-02-03 1998-01-29 Philips Electronics Nv Anordnung zum Ein- und Ausschalten eines Leistungstransistors
US5264782A (en) * 1992-08-10 1993-11-23 International Business Machines Corporation Dropout recovery circuit
US5313381A (en) * 1992-09-01 1994-05-17 Power Integrations, Inc. Three-terminal switched mode power supply integrated circuit
US5418674A (en) * 1993-07-19 1995-05-23 Motorola, Inc. Multi-lead protected power device having current and boot-strap inputs
US5666043A (en) * 1995-06-07 1997-09-09 Analog Devices, Inc. Voltage detector with trigger based on output load currency
US5680034A (en) * 1995-09-22 1997-10-21 Toko, Inc. PWM controller for resonant converters

Also Published As

Publication number Publication date
JP4050325B2 (ja) 2008-02-20
WO1998043100A2 (en) 1998-10-01
JP2000511285A (ja) 2000-08-29
EP0904545A2 (de) 1999-03-31
EP0904545B1 (de) 2004-08-11
DE69825536T2 (de) 2005-08-04
US5892355A (en) 1999-04-06
WO1998043100A3 (en) 1999-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL