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DE69005755D1 - Strommessschaltung. - Google Patents

Strommessschaltung.

Info

Publication number
DE69005755D1
DE69005755D1 DE90309740T DE69005755T DE69005755D1 DE 69005755 D1 DE69005755 D1 DE 69005755D1 DE 90309740 T DE90309740 T DE 90309740T DE 69005755 T DE69005755 T DE 69005755T DE 69005755 D1 DE69005755 D1 DE 69005755D1
Authority
DE
Germany
Prior art keywords
current measurement
measurement circuit
circuit
current
measurement
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
DE90309740T
Other languages
English (en)
Other versions
DE69005755T2 (de
Inventor
Yasuo Osawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69005755D1 publication Critical patent/DE69005755D1/de
Publication of DE69005755T2 publication Critical patent/DE69005755T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Voltage And Current In General (AREA)
DE69005755T 1989-09-20 1990-09-05 Strommessschaltung. Expired - Fee Related DE69005755T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1242024A JPH079442B2 (ja) 1989-09-20 1989-09-20 電流検出回路

Publications (2)

Publication Number Publication Date
DE69005755D1 true DE69005755D1 (de) 1994-02-17
DE69005755T2 DE69005755T2 (de) 1994-05-26

Family

ID=17083136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005755T Expired - Fee Related DE69005755T2 (de) 1989-09-20 1990-09-05 Strommessschaltung.

Country Status (5)

Country Link
US (1) US5113089A (de)
EP (1) EP0419093B1 (de)
JP (1) JPH079442B2 (de)
KR (1) KR930007482B1 (de)
DE (1) DE69005755T2 (de)

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JPH06244693A (ja) * 1992-03-03 1994-09-02 Nec Corp Ｍｏｓ電界効果トランジスタスイッチ回路
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JPH07229932A (ja) * 1994-02-17 1995-08-29 Toshiba Corp 電位検知回路
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EP0743529B1 (de) * 1995-05-16 2004-07-28 STMicroelectronics S.r.l. Verfahren und zugehöriger Schaltkreis zur Feststellung einer Schaltungsunterbrechung
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JP3219019B2 (ja) * 1997-05-30 2001-10-15 関西日本電気株式会社 異常電流検出回路およびそれを用いた負荷駆動回路
US5867014A (en) * 1997-11-20 1999-02-02 Impala Linear Corporation Current sense circuit having multiple pilot and reference transistors
DE19812486A1 (de) * 1998-03-21 1999-09-23 Bosch Gmbh Robert Auswerteschaltung für elektronische Signalgeber
EP0961126B1 (de) 1998-05-29 2008-01-09 STMicroelectronics S.r.l. Schwachstromüberwachung durch "low-side" getriebenen DMOS mittels Modulierung seines inneren Widerstands
DE19838657B4 (de) * 1998-08-25 2008-01-24 Infineon Technologies Ag Schaltungsanordnung zum Erfassen des Laststromes eines Leistungs-Feldeffekt-Halbleiterbauelementes
JP2000312433A (ja) * 1999-02-26 2000-11-07 Yazaki Corp スイッチング・デバイス
DE19918042C2 (de) * 1999-04-21 2001-05-31 Siemens Ag Schaltungsanordnung zur Unterstromerkennung an einem MOS-Leistungstransistor
JP2001273983A (ja) * 2000-03-27 2001-10-05 Yazaki Corp 調光装置
US6384636B1 (en) * 2000-11-14 2002-05-07 Maxim Integrated Products, Inc. Fast and precise current-sense circuit for high-voltage switch
EP1298801B1 (de) * 2001-09-26 2006-08-30 Dialog Semiconductor GmbH MOS-Stromerfassungsschaltung
JP2004248454A (ja) * 2003-02-14 2004-09-02 Auto Network Gijutsu Kenkyusho:Kk 過電流制限回路
US7015745B1 (en) 2004-02-18 2006-03-21 National Semiconductor Corporation Apparatus and method for sensing current in a power transistor
US7346788B2 (en) * 2004-06-04 2008-03-18 Broadcom Corporation Method and system for monitoring module power information in a communication device
US7900065B2 (en) * 2004-06-04 2011-03-01 Broadcom Corporation Method and system for monitoring module power status in a communication device
EP1607754A1 (de) * 2004-06-14 2005-12-21 Dialog Semiconductor GmbH Schaltungsanordnung zur Überwachung von durch eine Last fliessenden Strömen
US11881814B2 (en) 2005-12-05 2024-01-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US8324921B2 (en) 2007-12-05 2012-12-04 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
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US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
WO2009073868A1 (en) 2007-12-05 2009-06-11 Solaredge, Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US9130401B2 (en) 2006-12-06 2015-09-08 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8947194B2 (en) 2009-05-26 2015-02-03 Solaredge Technologies Ltd. Theft detection and prevention in a power generation system
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US11735910B2 (en) 2006-12-06 2023-08-22 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US11728768B2 (en) 2006-12-06 2023-08-15 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
US11309832B2 (en) 2006-12-06 2022-04-19 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
US8963369B2 (en) 2007-12-04 2015-02-24 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
KR100836900B1 (ko) * 2007-02-09 2008-06-11 한양대학교 산학협력단 전류 감지 회로
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
EP2232690B1 (de) 2007-12-05 2016-08-31 Solaredge Technologies Ltd. Parallel geschaltete umrichter
US9291696B2 (en) 2007-12-05 2016-03-22 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
EP2269290B1 (de) 2008-03-24 2018-12-19 Solaredge Technologies Ltd. Schaltwandler mit einer aktiven klemmung zur erzielung von nullspannungsschaltung
WO2009136358A1 (en) 2008-05-05 2009-11-12 Solaredge Technologies Ltd. Direct current power combiner
JP2012527767A (ja) 2009-05-22 2012-11-08 ソラレッジ テクノロジーズ リミテッド 電気絶縁された熱放散接続箱
US8710699B2 (en) 2009-12-01 2014-04-29 Solaredge Technologies Ltd. Dual use photovoltaic system
US8766696B2 (en) 2010-01-27 2014-07-01 Solaredge Technologies Ltd. Fast voltage level shifter circuit
US10673222B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
CN103134977B (zh) * 2011-11-28 2015-08-19 统达能源股份有限公司 大电流侦测装置及其侦测方法
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
CN114520518A (zh) 2012-05-25 2022-05-20 太阳能安吉科技有限公司 用于互联的直流电源的电路
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
EP2779251B1 (de) 2013-03-15 2019-02-27 Solaredge Technologies Ltd. Umgehungsmechanismus
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
CN117130027A (zh) 2016-03-03 2023-11-28 太阳能安吉科技有限公司 用于映射发电设施的方法
US10599113B2 (en) 2016-03-03 2020-03-24 Solaredge Technologies Ltd. Apparatus and method for determining an order of power devices in power generation systems
US11081608B2 (en) 2016-03-03 2021-08-03 Solaredge Technologies Ltd. Apparatus and method for determining an order of power devices in power generation systems
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US12057807B2 (en) 2016-04-05 2024-08-06 Solaredge Technologies Ltd. Chain of power devices
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US10924015B2 (en) 2018-05-25 2021-02-16 Texas Instruments Incorporated Methods, apparatus, and systems for current sensing in valley current-controlled boost converters
JP7325314B2 (ja) * 2019-12-12 2023-08-14 三菱電機株式会社 半導体装置
US11362504B2 (en) 2020-07-20 2022-06-14 Analog Devices International Unlimited Company Over current sensing scheme for switch applications
CN118225210B (zh) * 2024-05-24 2024-07-26 杭州山科智能科技股份有限公司 一种智能水表的微电流自检测电路、系统及方法

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SE418554B (sv) * 1979-09-03 1981-06-09 Asea Ab Overstromsrele
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US4553084A (en) * 1984-04-02 1985-11-12 Motorola, Inc. Current sensing circuit
JPH0611102B2 (ja) * 1985-01-08 1994-02-09 日本電気株式会社 信号検出回路
IT1213415B (it) * 1986-12-17 1989-12-20 Sgs Microelettronica Spa Circuito per la misura lineare della corrente circolante su un carico.
US4820968A (en) * 1988-07-27 1989-04-11 Harris Corporation Compensated current sensing circuit

Also Published As

Publication number Publication date
KR910006732A (ko) 1991-04-29
JPH079442B2 (ja) 1995-02-01
DE69005755T2 (de) 1994-05-26
EP0419093B1 (de) 1994-01-05
EP0419093A3 (en) 1991-06-19
US5113089A (en) 1992-05-12
JPH03105262A (ja) 1991-05-02
KR930007482B1 (ko) 1993-08-11
EP0419093A2 (de) 1991-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee