JP2006313553A - 回路内の電流を検出するための方法と装置 - Google Patents

回路内の電流を検出するための方法と装置 Download PDF

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Publication number
JP2006313553A
JP2006313553A JP2006129010A JP2006129010A JP2006313553A JP 2006313553 A JP2006313553 A JP 2006313553A JP 2006129010 A JP2006129010 A JP 2006129010A JP 2006129010 A JP2006129010 A JP 2006129010A JP 2006313553 A JP2006313553 A JP 2006313553A
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Japan
Prior art keywords
current
current detection
led
coupled
circuit
Prior art date
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Pending
Application number
JP2006129010A
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English (en)
Japanese (ja)
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JP2006313553A5 (https=
Inventor
Balu Balakrishnan
バル・バラクリッシュマン
Arthur B Odell
アーサー・ビイ・オーデル
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Power Integrations Inc
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Power Integrations Inc
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Publication date
Application filed by Power Integrations Inc filed Critical Power Integrations Inc
Publication of JP2006313553A publication Critical patent/JP2006313553A/ja
Publication of JP2006313553A5 publication Critical patent/JP2006313553A5/ja
Pending legal-status Critical Current

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    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as AC or DC; Circuit arrangements for mains or distribution networks combining AC and DC sections or sub-networks
    • H02J4/20—Networks integrating separated AC and DC power sections
    • H02J4/25—Networks integrating separated AC and DC power sections for transfer of electric power between AC and DC networks, e.g. for supplying the DC section within a load from an AC mains system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Voltage And Current In General (AREA)
JP2006129010A 2005-05-04 2006-05-08 回路内の電流を検出するための方法と装置 Pending JP2006313553A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/121,808 US7310048B2 (en) 2005-05-04 2005-05-04 Method and apparatus for sensing a current in a circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009102200A Division JP2009165350A (ja) 2005-05-04 2009-04-20 回路内の電流を検出するための装置

Publications (2)

Publication Number Publication Date
JP2006313553A true JP2006313553A (ja) 2006-11-16
JP2006313553A5 JP2006313553A5 (https=) 2009-05-21

Family

ID=36693956

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006129010A Pending JP2006313553A (ja) 2005-05-04 2006-05-08 回路内の電流を検出するための方法と装置
JP2009102200A Pending JP2009165350A (ja) 2005-05-04 2009-04-20 回路内の電流を検出するための装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009102200A Pending JP2009165350A (ja) 2005-05-04 2009-04-20 回路内の電流を検出するための装置

Country Status (3)

Country Link
US (2) US7310048B2 (https=)
EP (1) EP1720230B1 (https=)
JP (2) JP2006313553A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014509456A (ja) * 2012-03-02 2014-04-17 蘇州浩森電子科技有限公司 Ｌｅｄ駆動装置及びその制御方法
JP2014239332A (ja) * 2013-06-07 2014-12-18 株式会社デンソー 電流検出装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7255476B2 (en) * 2004-04-14 2007-08-14 International Business Machines Corporation On chip temperature measuring and monitoring circuit and method
US7310048B2 (en) 2005-05-04 2007-12-18 Power Integrations, Inc. Method and apparatus for sensing a current in a circuit
US7425834B2 (en) * 2005-08-26 2008-09-16 Power Integrations, Inc. Method and apparatus to select a parameter/mode based on a time measurement
US7326947B2 (en) * 2005-11-15 2008-02-05 Avago Technologies Ecbu Ip Pte Ltd Current transfer ratio temperature coefficient compensation method and apparatus
US8587269B2 (en) * 2006-10-27 2013-11-19 International Rectifier Corporation Cycle by cycle synchronous buck converter control based on external clock
US8116106B2 (en) 2008-09-19 2012-02-14 Power Integrations, Inc. Method and apparatus to select a parameter/mode based on a measurement during an initialization period
CN104935084B (zh) 2009-07-24 2018-01-02 捷通国际有限公司 无线供电装置
US20110113689A1 (en) * 2009-11-16 2011-05-19 Johnson Keith R System And Method For Powering A Movable Barrier Operator
US8779777B2 (en) * 2010-06-04 2014-07-15 Linear Technology Corporation Dynamic compensation of aging drift in current sense resistor
CN102788894A (zh) * 2011-05-18 2012-11-21 鸿富锦精密工业（深圳）有限公司 电压侦测电路
US9210758B2 (en) 2012-10-16 2015-12-08 General Electric Company Boost converter of driver circuit with thermal compensation
DE102016202386B3 (de) * 2016-02-17 2017-08-10 Siemens Aktiengesellschaft Spannungswandler mit einer Strommessvorrichtung
CN106877434A (zh) * 2017-03-13 2017-06-20 四川力垦锂动力科技有限公司 一种蓄电池充电装置
US10741348B2 (en) * 2017-03-30 2020-08-11 Richtek Technology Corporation Power transmission apparatus
DE102017209833A1 (de) * 2017-06-12 2018-12-13 Robert Bosch Gmbh Vorrichtung zur Umformung elektrischer Energie und Verfahren zur Bestimmung eines durch ein elektronisches Bauelement fließenden Stroms
KR102646255B1 (ko) * 2021-04-22 2024-03-11 엘에스일렉트릭(주) 파워 디바이스 보호 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003079145A (ja) * 2001-07-20 2003-03-14 Power Integrations Inc 低コストの電圧降下を伴う電流電圧感知回路のための方法および装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198743A (en) * 1990-12-11 1993-03-30 Span, Inc. Battery charger with microprocessor control
US5200692A (en) * 1991-09-23 1993-04-06 The Boeing Company Apparatus for limiting current through a plurality of parallel transistors
US5698965A (en) * 1995-12-01 1997-12-16 Flight Systems, Inc. Apparatus and method for determining the current state of charge of a battery by monitoring battery voltage increases above and decreases below a threshold
KR100285949B1 (ko) * 1996-12-12 2001-04-16 윤종용 배터리 충전회로
US6956487B2 (en) * 2002-08-23 2005-10-18 Motorola, Inc. Battery charging status indication circuit
US7310048B2 (en) 2005-05-04 2007-12-18 Power Integrations, Inc. Method and apparatus for sensing a current in a circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003079145A (ja) * 2001-07-20 2003-03-14 Power Integrations Inc 低コストの電圧降下を伴う電流電圧感知回路のための方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014509456A (ja) * 2012-03-02 2014-04-17 蘇州浩森電子科技有限公司 Ｌｅｄ駆動装置及びその制御方法
JP2014239332A (ja) * 2013-06-07 2014-12-18 株式会社デンソー 電流検出装置

Also Published As

Publication number Publication date
EP1720230B1 (en) 2012-02-29
US20060250265A1 (en) 2006-11-09
US20080068193A1 (en) 2008-03-20
US7656304B2 (en) 2010-02-02
EP1720230A1 (en) 2006-11-08
JP2009165350A (ja) 2009-07-23
US7310048B2 (en) 2007-12-18

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