FR3130035B1 - Surveillance du secteur - Google Patents

Surveillance du secteur Download PDF

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Publication number
FR3130035B1
FR3130035B1 FR2112953A FR2112953A FR3130035B1 FR 3130035 B1 FR3130035 B1 FR 3130035B1 FR 2112953 A FR2112953 A FR 2112953A FR 2112953 A FR2112953 A FR 2112953A FR 3130035 B1 FR3130035 B1 FR 3130035B1
Authority
FR
France
Prior art keywords
circuit
input
vsupply
sector
rectified potential
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.)
Active
Application number
FR2112953A
Other languages
English (en)
Other versions
FR3130035A1 (fr
Inventor
Christophe Lorin
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 Grenoble 2 SAS
Original Assignee
STMicroelectronics Grenoble 2 SAS
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 Grenoble 2 SAS filed Critical STMicroelectronics Grenoble 2 SAS
Priority to FR2112953A priority Critical patent/FR3130035B1/fr
Priority to US18/053,974 priority patent/US12158483B2/en
Priority to CN202211543186.6A priority patent/CN116224164A/zh
Publication of FR3130035A1 publication Critical patent/FR3130035A1/fr
Application granted granted Critical
Publication of FR3130035B1 publication Critical patent/FR3130035B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Rectifiers (AREA)

Abstract

Surveillance du secteur La présente description concerne un dispositif (1) comprenant un circuit redresseur (100) fournissant un potentiel redressé (Vsupply) à partir du secteur, et une puce de circuit intégré (120) comprenant : une première entrée (122) recevant le potentiel redressé (Vsupply) et une deuxième entrée (124) recevant la masse (GND) ; un premier circuit (126) couplant la deuxième entrée (122) à un premier noeud (128) couplé à la première entrée (122), le premier circuit (126) maintenant constant le potentiel redressé (Vsupply) ; une résistance (R1) connectée en série avec le premier circuit (126) entre la deuxième entrée (122) et le premier noeud (128) ; un circuit (138) fournissant un signal image (sigI) d'un courant (I1) dans la résistance (R1) ; et un circuit (146) déterminant une fréquence du secteur et/ou une tension (Vmains) du secteur à partir du signal image (sigI). Figure pour l'abrégé : Fig. 2
FR2112953A 2021-12-03 2021-12-03 Surveillance du secteur Active FR3130035B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2112953A FR3130035B1 (fr) 2021-12-03 2021-12-03 Surveillance du secteur
US18/053,974 US12158483B2 (en) 2021-12-03 2022-11-09 Mains monitoring
CN202211543186.6A CN116224164A (zh) 2021-12-03 2022-12-02 干线监测

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112953A FR3130035B1 (fr) 2021-12-03 2021-12-03 Surveillance du secteur
FR2112953 2021-12-03

Publications (2)

Publication Number Publication Date
FR3130035A1 FR3130035A1 (fr) 2023-06-09
FR3130035B1 true FR3130035B1 (fr) 2024-01-19

Family

ID=80122949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112953A Active FR3130035B1 (fr) 2021-12-03 2021-12-03 Surveillance du secteur

Country Status (2)

Country Link
US (1) US12158483B2 (fr)
FR (1) FR3130035B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2925222C (fr) * 2013-10-09 2023-09-05 Schneider Electric USA, Inc. Dispositif de surveillance de circuit de ramification auto-contenu
FR3056299B1 (fr) * 2016-09-16 2018-10-19 STMicroelectronics (Alps) SAS Procede de determination de la consommation en courant d'une charge active, par exemple une unite de traitement, et circuit electronique associe
CN108663558B (zh) * 2017-03-29 2020-06-23 株式会社村田制作所 一种pfc设备及其电流检测方法和电流检测装置
US10404058B2 (en) * 2017-11-27 2019-09-03 Regal Beloit America, Inc. Circuit for loss of phase detection
US11067617B2 (en) * 2018-10-08 2021-07-20 Schweitzer Engineering Laboratories, Inc. Single-end traveling wave fault location using line-mounted device

Also Published As

Publication number Publication date
FR3130035A1 (fr) 2023-06-09
US12158483B2 (en) 2024-12-03
US20230176093A1 (en) 2023-06-08

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