DE102022200477A1 - Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes - Google Patents

Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes Download PDF

Info

Publication number
DE102022200477A1
DE102022200477A1 DE102022200477.9A DE102022200477A DE102022200477A1 DE 102022200477 A1 DE102022200477 A1 DE 102022200477A1 DE 102022200477 A DE102022200477 A DE 102022200477A DE 102022200477 A1 DE102022200477 A1 DE 102022200477A1
Authority
DE
Germany
Prior art keywords
grounding
monitoring device
power grid
measuring device
current
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.)
Withdrawn
Application number
DE102022200477.9A
Other languages
German (de)
English (en)
Inventor
Peter Joachim Köhn
Stefan Gebhardt
Frank Schaffner
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
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 Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Priority to DE102022200477.9A priority Critical patent/DE102022200477A1/de
Priority to PCT/EP2022/087689 priority patent/WO2023138880A1/fr
Publication of DE102022200477A1 publication Critical patent/DE102022200477A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • 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
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE102022200477.9A 2022-01-18 2022-01-18 Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes Withdrawn DE102022200477A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102022200477.9A DE102022200477A1 (de) 2022-01-18 2022-01-18 Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes
PCT/EP2022/087689 WO2023138880A1 (fr) 2022-01-18 2022-12-23 Dispositif de surveillance pour un réseau électrique, réseau électrique et procédé de surveillance d'un réseau électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022200477.9A DE102022200477A1 (de) 2022-01-18 2022-01-18 Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes

Publications (1)

Publication Number Publication Date
DE102022200477A1 true DE102022200477A1 (de) 2023-07-20

Family

ID=84923416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102022200477.9A Withdrawn DE102022200477A1 (de) 2022-01-18 2022-01-18 Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes

Country Status (2)

Country Link
DE (1) DE102022200477A1 (fr)
WO (1) WO2023138880A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013305487A1 (en) * 2012-08-22 2015-04-09 Iep2 Research Pty Limited An electrical protection device
EP3141913A1 (fr) * 2015-09-08 2017-03-15 Siemens Aktiengesellschaft Dispositif de mesure d'un courant
GB2577354B (en) * 2019-02-28 2020-11-11 Myenergi Ltd Controlling an electrical supply to an appliance

Also Published As

Publication number Publication date
WO2023138880A1 (fr) 2023-07-27

Similar Documents

Publication Publication Date Title
EP2700962B1 (fr) Mesure d'une résistance d'un contacteur de commutation d'un disjoncteur électrique
DE60115248T2 (de) Überspannungsschutzsystem
EP2476002A1 (fr) Identification de défauts dans des réseaux d'alimentation en énergie présentant un point neutre non relié à la terre ou une disparition du point neutre
EP3252900A1 (fr) Unité de détection d'arc électrique
EP3552289B1 (fr) Disjoncteur basse tension
DE102014224173A1 (de) Leistungsschalter
DE102016117003A1 (de) Schutzschaltgerät
DE102011050346A1 (de) Verfahren und Schaltungsanordnung zur Fehlerdiagnose in isolierten Hoch- und Mittelspannungsnetzen
DE102020114018A1 (de) Verfahren und Vorrichtung zur Ermittlung der Richtung zu einem Erdschluss
DE102013012578A9 (de) Vorrichtung zum Absichern einer elektrischen Leitung
DE102022200477A1 (de) Überwachungseinrichtung für ein Stromnetz, Stromnetz sowie Verfahren zum Überwachen eines Stromnetzes
DE102018211646A1 (de) Niederspannungsleistungsschalter und Verfahren
DE2026685B2 (de) Verfahren und Schalteinrichtung zum Unterbrechen von Gleichstrom-Energieübertragungsnetzen
EP0561149B1 (fr) Arrangement pour l'alimentation en courant d'une électronique d'une réseau triphasé
DE2259530A1 (de) Sicherheitseinrichtung fuer eine elektrische schaltung
DE4013490C2 (de) Prüfgerät mit einer Gleichstromquelle
DE897734C (de) Einrichtung zur Aufrechterhaltung der normalen Leitfaehigkeit von Kontakt-stellen eines Stromkreises, zwischen denen der Spannungsabfall eine bestimmte Groesse nicht ueberschreiten soll
DE102022209203B3 (de) Verfahren, Schutzgerät und Softwareprogrammprodukt zum Erkennen eines Doppelerdschlusses
WO2014060513A1 (fr) Agencement de circuit de protection et procédé de protection d'un appareillage électrique, ainsi que dispositif équipé du circuit à protéger et de l'agencement de circuit de protection
DE668754C (de) Vorrichtung zur Ermittlung der Lage eines Erdschlusses
DE102012222782A1 (de) Schaltvorrichtung mit Überspannungsschutz
DE102017207732A1 (de) Batterieanordnung zur messtechnischen Anbindung von Zellmodulen und Kraftfahrzeug
DE202016104781U1 (de) Schaltungsanordnung zum Schutz von an einem mehrphasigen Netz angeschlossenen Verbrauchern mit Unter- und Überspannungsabschaltfunktion
DE967045C (de) Streckenpruefeinrichtung, insbesondere fuer elektrische Bahnen, mit einem zum Streckenschalter parallel liegenden Pruefwiderstand
DE202022106168U1 (de) Steckbarer Schutzschalter für Reihenmontage aufweisend ein Basiselement und einen Stecker und Ensemble damit

Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee