DE102022201190B8 - Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung - Google Patents

Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung Download PDF

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Publication number
DE102022201190B8
DE102022201190B8 DE102022201190.2A DE102022201190A DE102022201190B8 DE 102022201190 B8 DE102022201190 B8 DE 102022201190B8 DE 102022201190 A DE102022201190 A DE 102022201190A DE 102022201190 B8 DE102022201190 B8 DE 102022201190B8
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DE
Germany
Prior art keywords
detection
asymmetrically
switchable
symmetrical
fault 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.)
Active
Application number
DE102022201190.2A
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English (en)
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DE102022201190B3 (de
Inventor
Franz Pfeilschifter
Sébastien DELEPOUVE
Philippe SERRECCHIA
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.)
Vitesco Technologies GmbH
Original Assignee
Vitesco Technologies GmbH
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 Vitesco Technologies GmbH filed Critical Vitesco Technologies GmbH
Priority to DE102022201190.2A priority Critical patent/DE102022201190B8/de
Priority to PCT/EP2023/052262 priority patent/WO2023148147A1/de
Publication of DE102022201190B3 publication Critical patent/DE102022201190B3/de
Application granted granted Critical
Publication of DE102022201190B8 publication Critical patent/DE102022201190B8/de
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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/30—AC to DC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/40—DC to AC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE102022201190.2A 2022-02-04 2022-02-04 Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung Active DE102022201190B8 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102022201190.2A DE102022201190B8 (de) 2022-02-04 2022-02-04 Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung
PCT/EP2023/052262 WO2023148147A1 (de) 2022-02-04 2023-01-31 Erfassung von symmetrischen und asymmetrischen isolationsfehlern durch asymmetrisch schaltbare fehlerstromerfassung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022201190.2A DE102022201190B8 (de) 2022-02-04 2022-02-04 Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung

Publications (2)

Publication Number Publication Date
DE102022201190B3 DE102022201190B3 (de) 2023-08-10
DE102022201190B8 true DE102022201190B8 (de) 2024-01-18

Family

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Family Applications (1)

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DE102022201190.2A Active DE102022201190B8 (de) 2022-02-04 2022-02-04 Erfassung von symmetrischen und asymmetrischen Isolationsfehlern durch asymmetrisch schaltbare Fehlerstromerfassung

Country Status (2)

Country Link
DE (1) DE102022201190B8 (de)
WO (1) WO2023148147A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015116106A1 (de) 2014-10-02 2016-04-07 Ford Global Technologies, Llc Sammelschienenisolationswiderstandsschätzung für elektrische isolationsprüfung und -diagnostik
DE102019207920A1 (de) 2019-05-29 2020-12-03 Vitesco Technologies GmbH Fahrzeugbordnetz mit einem Isolationsmonitor und Gleichspannungsladestation mit einem ladestationsseitigem Isolationsmonitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2976085B1 (fr) * 2011-06-01 2014-02-28 Commissariat Energie Atomique Dispositif de detection d'un defaut d'isolement
JP6753715B2 (ja) * 2016-07-20 2020-09-09 株式会社東芝 漏電検出装置および漏電検出方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015116106A1 (de) 2014-10-02 2016-04-07 Ford Global Technologies, Llc Sammelschienenisolationswiderstandsschätzung für elektrische isolationsprüfung und -diagnostik
DE102019207920A1 (de) 2019-05-29 2020-12-03 Vitesco Technologies GmbH Fahrzeugbordnetz mit einem Isolationsmonitor und Gleichspannungsladestation mit einem ladestationsseitigem Isolationsmonitor

Also Published As

Publication number Publication date
WO2023148147A1 (de) 2023-08-10
DE102022201190B3 (de) 2023-08-10

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