FR2874700B1 - Detection de l'etat d'alimentation d'une charge alimentee par une tension variable - Google Patents

Detection de l'etat d'alimentation d'une charge alimentee par une tension variable

Info

Publication number
FR2874700B1
FR2874700B1 FR0451944A FR0451944A FR2874700B1 FR 2874700 B1 FR2874700 B1 FR 2874700B1 FR 0451944 A FR0451944 A FR 0451944A FR 0451944 A FR0451944 A FR 0451944A FR 2874700 B1 FR2874700 B1 FR 2874700B1
Authority
FR
France
Prior art keywords
detecting
power state
variable voltage
powered
charge
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
FR0451944A
Other languages
English (en)
Other versions
FR2874700A1 (fr
Inventor
Laurent Moindron
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0451944A priority Critical patent/FR2874700B1/fr
Priority to US11/216,919 priority patent/US20060043944A1/en
Publication of FR2874700A1 publication Critical patent/FR2874700A1/fr
Application granted granted Critical
Publication of FR2874700B1 publication Critical patent/FR2874700B1/fr
Priority to US11/966,246 priority patent/US8022675B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R19/16533—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P4/00—Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
    • 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
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
FR0451944A 2004-08-31 2004-08-31 Detection de l'etat d'alimentation d'une charge alimentee par une tension variable Expired - Fee Related FR2874700B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0451944A FR2874700B1 (fr) 2004-08-31 2004-08-31 Detection de l'etat d'alimentation d'une charge alimentee par une tension variable
US11/216,919 US20060043944A1 (en) 2004-08-31 2005-08-31 Detection of the supply state of a load supplied by a variable voltage
US11/966,246 US8022675B2 (en) 2004-08-31 2007-12-28 Detection of the supply state of a load supplied by a variable voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451944A FR2874700B1 (fr) 2004-08-31 2004-08-31 Detection de l'etat d'alimentation d'une charge alimentee par une tension variable

Publications (2)

Publication Number Publication Date
FR2874700A1 FR2874700A1 (fr) 2006-03-03
FR2874700B1 true FR2874700B1 (fr) 2006-11-17

Family

ID=34948649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0451944A Expired - Fee Related FR2874700B1 (fr) 2004-08-31 2004-08-31 Detection de l'etat d'alimentation d'une charge alimentee par une tension variable

Country Status (2)

Country Link
US (2) US20060043944A1 (fr)
FR (1) FR2874700B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2929408B1 (fr) * 2008-03-31 2010-04-09 St Microelectronics Tours Sas Detection de l'etat des elements d'une branche electrique comprenant une charge et un interrupteur
TWI571029B (zh) * 2015-10-28 2017-02-11 茂達電子股份有限公司 補償電路及使用其的儲能裝置
CN109374999A (zh) * 2018-09-17 2019-02-22 青岛海尔科技有限公司 一种用于洗衣机检测的便携式工装、pcb板及检测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585987A (en) * 1983-08-12 1986-04-29 John Fluke Mfg. Co., Inc. Regulated voltage supply with sense current cancellation circuit
US4628397A (en) * 1984-06-04 1986-12-09 General Electric Co. Protected input/output circuitry for a programmable controller
US5329223A (en) * 1992-06-26 1994-07-12 Green Technologies, Inc. Ideal voltage controller for conserving energy in inductive loads
US5694310A (en) * 1995-08-14 1997-12-02 International Business Machines Corporation Three phase input boost converter
US5808445A (en) * 1995-12-06 1998-09-15 The University Of Virginia Patent Foundation Method for monitoring remaining battery capacity
FR2756049B1 (fr) * 1996-11-18 1998-12-31 Schneider Electric Sa Dispositif de detection preventive de defauts avec identification du type de charge
WO1998040951A1 (fr) * 1997-03-12 1998-09-17 Us Nanocorp. Procede pour determiner l'etat de sante au moyen d'un systeme intelligent
KR19990007296A (ko) * 1997-06-27 1999-01-25 죠우찌 다까시 레이저 전원장치
US6069801A (en) * 1998-07-16 2000-05-30 Vlt Corporation Power factor correction in switching power conversion
US5933336A (en) * 1998-07-17 1999-08-03 Lucent Technologies Inc. Three-phase boost converter having multiple L-C branches and method of operation thereof
US5982644A (en) * 1998-12-16 1999-11-09 Hughes Electronics Corporation Voltage boost circuit for a high voltage converter
US6300763B1 (en) * 2000-11-27 2001-10-09 Delphi Technologies, Inc. Method of calculating dynamic state-of-charge within a battery
JP3922142B2 (ja) * 2002-09-18 2007-05-30 株式会社村田製作所 電子部品の製造方法およびバーンイン装置
JP4015128B2 (ja) * 2003-07-09 2007-11-28 古河電気工業株式会社 充電率推定方法、充電率推定装置、電池システム及び車両用電池システム
DE10335928B4 (de) * 2003-08-06 2006-11-09 Vb Autobatterie Gmbh Verfahren zur Ermittlung einer von der Elektrolytkonzentration und/oder Elektrolytverteilung abhängigen auf den Ladezustand einer Speicherbatterie bezogenen Kenngröße
US20050164047A1 (en) * 2003-12-19 2005-07-28 Adolph Mondry Voltage dosimeter-system and method for supplying variable voltage to an electric circuit

Also Published As

Publication number Publication date
US20060043944A1 (en) 2006-03-02
US8022675B2 (en) 2011-09-20
US20080157784A1 (en) 2008-07-03
FR2874700A1 (fr) 2006-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090430