EP3387453A1 - Contacteur de puissance et procédé de test du fonctionnement d'un contacteur de puissance - Google Patents

Contacteur de puissance et procédé de test du fonctionnement d'un contacteur de puissance

Info

Publication number
EP3387453A1
EP3387453A1 EP16760398.4A EP16760398A EP3387453A1 EP 3387453 A1 EP3387453 A1 EP 3387453A1 EP 16760398 A EP16760398 A EP 16760398A EP 3387453 A1 EP3387453 A1 EP 3387453A1
Authority
EP
European Patent Office
Prior art keywords
power contactor
current sensor
contactor
current
switching element
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Withdrawn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
EP16760398.4A
Other languages
German (de)
English (en)
Inventor
Robert Hoffmann
Wolfgang Schreiber-Prillwitz
Carsten DEHOFF
Wolfgang DÄUMER
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.)
TDK Electronics AG
Original Assignee
Epcos AG
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 Epcos AG filed Critical Epcos AG
Publication of EP3387453A1 publication Critical patent/EP3387453A1/fr
Withdrawn legal-status Critical Current

Links

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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/364—Battery terminal connectors with integrated measuring arrangements
    • 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
    • B60L3/0007—Measures or means for preventing or attenuating collisions
    • 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
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • 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
    • 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
    • G01R15/207—Constructional details independent of the type of device used
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • 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
    • H02H3/006—Calibration or setting of parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/018—Testing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/052—Controlling, signalling or testing correct functioning of a switch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the second function is to ensure the functional safety of the battery unit, that is the clear clarification whether a potentially dangerous current flows through the contactor. This may be, for example, a high current outside normal operating parameters due to an accident or other disturbance
  • the first and second electrical contacts may be disposed in a load circuit, wherein the contactor is configured to sense a current of a current flowing through the load circuit.
  • the power contactor may have an interface via which data recorded by the current sensor can be read out. In this way, the detected by the current sensor
  • Figures 1 to 3 show a first embodiment of a power contactor 1, in which a current sensor. 2
  • the switching element 5 can also assume a closed position. In the closed position that connects
  • Switching element 5 the two electrical contacts 3, 4 conductive each other, so that a current can flow through the contactor 1.
  • the power contactor 1 two circuits are formed. It is a load circuit and a
  • the current sensor 2 is designed such that, in addition to the nominal currents expected in the power contactor 1, current peaks which are three times the nominal current can be measured in sufficient accuracy. With this measuring range of the integrated current sensor 2, the contactor 1 can be connected without further addition in

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

La présente invention concerne un contacteur de puissance (1) comprenant un premier contact électrique (3) et un second contact électrique (4), un élément de commutation (5) qui peut prendre une position ouverte et une position fermée, ledit élément de commutation (5) mettant en contact, dans la position fermée, le premier contact électrique (3) et le second contact électrique (4) l'un avec l'autre et le premier contact électrique (4) et le second contact électrique (4) étant isolés l'un de l'autre lorsque l'élément de commutation (5) est dans la position ouverte, et un capteur de courant (2) intégré dans le contacteur de puissance (1) et conçu pour détecter l'intensité du courant circulant à travers le contacteur de puissance (1). En outre, l'invention concerne un procédé pour tester le fonctionnement d'un contacteur de puissance (1).
EP16760398.4A 2015-12-07 2016-08-16 Contacteur de puissance et procédé de test du fonctionnement d'un contacteur de puissance Withdrawn EP3387453A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015121264.1A DE102015121264A1 (de) 2015-12-07 2015-12-07 Leistungsschütz und Verfahren zur Funktionsprüfung eines Leistungsschützes
PCT/EP2016/069441 WO2017097446A1 (fr) 2015-12-07 2016-08-16 Contacteur de puissance et procédé de test du fonctionnement d'un contacteur de puissance

Publications (1)

Publication Number Publication Date
EP3387453A1 true EP3387453A1 (fr) 2018-10-17

Family

ID=56855414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16760398.4A Withdrawn EP3387453A1 (fr) 2015-12-07 2016-08-16 Contacteur de puissance et procédé de test du fonctionnement d'un contacteur de puissance

Country Status (7)

Country Link
US (1) US20180364313A1 (fr)
EP (1) EP3387453A1 (fr)
JP (1) JP2019503035A (fr)
KR (1) KR20180109061A (fr)
CN (1) CN108369249A (fr)
DE (1) DE102015121264A1 (fr)
WO (1) WO2017097446A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018110919A1 (de) * 2018-05-07 2019-11-07 Tdk Electronics Ag Schaltvorrichtung
DE102018133277B4 (de) 2018-12-20 2022-06-02 Lisa Dräxlmaier GmbH Ansteuervorrichtung, trennsystem und verfahren

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132497A (en) * 1991-08-26 1992-07-21 Eaton Corporation Magnetic shielding means for a current sensor of direct current switching apparatus
US5438257A (en) * 1993-09-09 1995-08-01 General Electric Company Reduced magnetic flux current sensor
DE4427006A1 (de) * 1994-07-29 1996-02-01 Siemens Ag Verfahren zur Bestimmung der Restlebensdauer von Kontakten in Schaltgeräten und zugehörige Anordnung
JP3945604B2 (ja) * 1999-01-22 2007-07-18 三菱電機株式会社 電力開閉装置
DE19947301C1 (de) * 1999-10-01 2001-07-05 Daimler Chrysler Ag Vorrichtung und Verfahren zur Kalibrierung von Sensoren
JP2005005242A (ja) * 2003-05-16 2005-01-06 Sumitomo Electric Ind Ltd 直流リレー
CN201302605Y (zh) * 2006-06-26 2009-09-02 Abb技术有限公司 能够确定和显示接触部烧损的大功率开关
CH702301A2 (de) * 2009-11-30 2011-05-31 Melexis Tessenderlo Nv Vorrichtung zur Strommessung.
US8264216B2 (en) * 2010-09-21 2012-09-11 Sendyne Corp. High-accuracy low-power current sensor with large dynamic range
WO2013059611A2 (fr) * 2011-10-21 2013-04-25 Cobasys, Llc Unité modulaire de déconnexion de batterie
JP6255691B2 (ja) * 2013-03-29 2018-01-10 株式会社ケーヒン 電流センサ／コンタクタユニット
JP2014203544A (ja) * 2013-04-01 2014-10-27 富士通コンポーネント株式会社 電磁継電器
KR101614202B1 (ko) * 2013-08-28 2016-04-21 주식회사 엘지화학 전류 측정 릴레이 장치
DE102014202504A1 (de) * 2014-02-12 2015-08-13 Robert Bosch Gmbh Trenneinheit zur galvanischen Trennung des Leistungsstromkreises zwischen einer Spannungsquelle und einer Verbrauchereinrichtung sowie Batteriesystem mit einer solchen Trenneinheit
KR102165359B1 (ko) * 2014-04-28 2020-10-14 타이코에이엠피 주식회사 하이브리드 전류 센서 어셈블리
DE102014219211A1 (de) * 2014-09-23 2016-03-24 Robert Bosch Gmbh Elektrischer Aktuator mit Vorheizung

Also Published As

Publication number Publication date
WO2017097446A1 (fr) 2017-06-15
KR20180109061A (ko) 2018-10-05
CN108369249A (zh) 2018-08-03
JP2019503035A (ja) 2019-01-31
DE102015121264A1 (de) 2017-06-08
US20180364313A1 (en) 2018-12-20

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