EP2593325A2 - Procédé de coupure de sécurité d'un réseau électrique - Google Patents

Procédé de coupure de sécurité d'un réseau électrique

Info

Publication number
EP2593325A2
EP2593325A2 EP11743787.1A EP11743787A EP2593325A2 EP 2593325 A2 EP2593325 A2 EP 2593325A2 EP 11743787 A EP11743787 A EP 11743787A EP 2593325 A2 EP2593325 A2 EP 2593325A2
Authority
EP
European Patent Office
Prior art keywords
electrical
safety
monitoring unit
line loop
battery
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Withdrawn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
EP11743787.1A
Other languages
German (de)
English (en)
Inventor
Berengar Krieg
Andreas Heyl
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.)
Robert Bosch GmbH
Samsung SDI Co Ltd
Original Assignee
Robert Bosch GmbH
Samsung SDI Co Ltd
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 Robert Bosch GmbH, Samsung SDI Co Ltd filed Critical Robert Bosch GmbH
Publication of EP2593325A2 publication Critical patent/EP2593325A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • 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
    • B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
    • 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
    • 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
    • B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
    • 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
    • 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
    • B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
    • 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
    • B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
    • 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
    • B60L3/04—Cutting off the power supply under fault conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

Definitions

  • the present invention relates to a method for the safety-related disconnection of an electrical network, a safety device suitable for carrying out the method according to the invention, a battery suitable for carrying out the method according to the invention and a motor vehicle which comprises the safety device or battery according to the invention.
  • a safety line loop also called interlock or pilot line or interlock or pilot line
  • an electrical power source belonging to the electrical network is disconnected or disconnected from the electrical network is decoupled if a danger to persons due to live parts is to be feared.
  • a safety line loop which is implemented as a signal loop.
  • the generation of the signal is usually carried out in a power source (for example in a battery) which supplies power to the electrical network.
  • the signal is passed through all electrical network plugs and all components connected to the mains.
  • the system is designed so that when opening a connector or a cover, which prevents access to live parts, inevitably the safety line loop is interrupted.
  • the evaluation of the signal takes place in all participants of the network, which act as an energy source. In case of interruptions
  • Safety line loop and shutdown of the protected by this network is in the range below one second.
  • Assemblies or functions performed on these assemblies can pose a hazard. For example,
  • Torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such torque monitoring units known in engine control units, which perform a continuous torque monitoring. Generally, such
  • Monitoring units integrated in the monitored component itself which depending on the classification of the hazard (for example, according to IS026262) can lead to considerable effort, for example, the required use of
  • the monitoring units can also be provided in separate components, which have free computing capacity.
  • the separate component must have a special intervention mechanism, which can prevent the risk in the component to be monitored.
  • the integration of the monitoring units in separate components has the advantage that the monitoring is distributed in the overall system and this results in a flexible structure, by which computer resources can be saved if necessary.
  • a method for safety-related disconnection of an electrical network.
  • a plurality of electrical components are connected, which at least one electrical energy source (for
  • a battery preferably a lithium-ion battery
  • at least one electrical load include.
  • the electrical energy source is switched off or disconnected from the electrical network, if a safety line loop (also called interlock or pilot line or interlock or pilot line) on which the electrical components are or which by the electrical
  • Safety line loop may be accomplished by splitting / breaking the signal path, switching to an electrical potential that does not conform to the closed state, or otherwise disturbing the signal flow.
  • the interruption may occur at any point in the safety line loop, but may also be that a signal carried by the safety line loop (eg, a DC signal, a
  • Constant current signal or an AC signal defined time behavior is turned off.
  • Operating data of at least one of the electrical components are monitored by at least one monitoring unit, in particular by an electronic computing unit.
  • the safety line loop is interrupted if a safety-critical situation is detected on the basis of the operating data by the monitoring unit. Because the interruption of
  • Safety line loop causes the protected from unwanted contact network is isolated from the power source, the controlled interruption of the safety line loop can be used to prevent hazards that may arise directly or indirectly through the use of energy from the electrical network.
  • the safety line loop can be used as an additional shutdown path in the monitoring of electronic systems.
  • the electrical network is included
  • At least one monitoring unit is part of a first electrical component and monitors the operating data of a second electrical component. This can lead to a redistribution of computing capacity.
  • Computing capacity of the first electrical component can be used to the possibly existing computing capacity of the second electrical
  • Component has at least indirect access to the safety line loop.
  • the method according to the invention can be applied flexibly to various situations.
  • the electrical energy source may be a battery, in particular a lithium-ion battery, and a battery current flowing through the battery may be monitored by a first monitoring unit.
  • Safety line loop may be interrupted if the battery current exceeds a predetermined current threshold.
  • the electrical network may be a traction network of an electric motor vehicle, to which an electric motor is connected.
  • a target torque transmitted from a torque control device to the electric motor may be controlled by a second
  • the safety line loop can be interrupted if the setpoint torque does not correspond to other operating data acquired by the second monitoring unit.
  • an interruption can occur when the amount of the target torque is higher than the amount of a torque comparison value, which of the second
  • Monitoring unit based on the other operating data is calculated.
  • the following monitoring data is monitored by the second monitoring unit: a variable determinable by a driver of the motor vehicle, in particular an accelerator pedal position and / or a wheel speed and / or an engine speed and / or a vehicle speed.
  • a torque applied to the electric motor is monitored by a third monitoring unit and the safety line loop is interrupted when the set torque is not applied to a torque control device
  • a further aspect of the invention relates to a safety device which comprises at least one electrical energy source (for example a battery, preferably a lithium-ion battery) and at least one electrical consumer, which can be connected to an electrical network.
  • the safety device further comprises a guided by the electrical components
  • Safety line loop in the interruption of the electrical energy source can be switched off or decoupled from the electrical network.
  • a monitoring unit of the safety device which is preferably designed as an electronic computing unit, is adapted to the inventive method for
  • the monitoring unit has immediate access to the
  • Security loop has, for example, by a relay or a MOSFET (Metal Oxide Semiconductor Field Effect Transistor) which are each designed to break the safety line loop.
  • MOSFET Metal Oxide Semiconductor Field Effect Transistor
  • the battery is configured to be turned off or disconnected from an electrical network when a safety line loop passing through it is broken. In this case, the interruption can be done either inside or outside the battery.
  • the battery comprises a signal transported by the safety line loop (for example a DC voltage signal) is switched off, in particular by the battery itself.
  • the battery comprises a
  • Monitoring unit in particular an electronic processing unit, which is designed to monitor operating data of an electrical component and to interrupt the safety line loop when it determines a safety-critical situation based on the operating data.
  • the inventive method can be carried out.
  • Another aspect of the invention relates to a motor vehicle, in particular an electric motor vehicle, which comprises the safety device or battery according to the invention.
  • FIG. 1 shows a safety device according to a first embodiment of the invention.
  • FIG. 1 shows a generally designated 100 safety device as part of an electric vehicle, not shown.
  • the safety device 100 includes the electrical components 1 1, 12, 13, 14, 15 and 16.
  • Component 1 1 is an energy source in the form of a lithium-ion battery.
  • the Lithium-ion battery 1 1 supplies the electrical components 12, 13 and 14 via a high-voltage network 10 with electrical energy.
  • the electrical components 1 1, 12, 13 and 14 are connected via high-voltage connector 17 to the high-voltage network 10.
  • the lithium-ion battery 1 1 supplies a signal generated by a signal generator 18
  • Components 12, 13 and 14 are connected as participants in the high-voltage network.
  • the safety-line loop 20 is interrupted, preferably before the high-voltage path is interrupted.
  • the safety line loop 20 when opening a non-illustrated
  • An evaluation unit 19a detects the interruption of the safety line loop 20 and switches off the high-voltage network 10 by the electrical lithium-ion battery 1 1 either switched off or disconnected from the high-voltage network 10.
  • the high-voltage line 10 is a traction network of the electric vehicle to which the component 14 is connected, which consists of an inverter or a pulse inverter and a
  • the electrical component 14 can also be operated as a generator, in which case one in the electrical component 14
  • evaluation unit 19b monitors the safety line loop 20 and disconnected when acting as a generator electrical component 14 decouples from the high-voltage network 10.
  • the electrical component 14 is operated as an electric motor and comprises a pulse inverter and an electric motor, not shown.
  • the electrical components 1 1 to 16 are connected to a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller Area Network) bus 21, which is used for communication between the individual components.
  • the electrical component 16 is a CAN (Controller
  • Vehicle or torque coordinator which controls the electric motor in the electrical component 14.
  • the torque coordinator 16 acquires relevant operating data, e.g. As determined by a driver accelerator pedal position, the
  • the Torque coordinator 16 On the basis of this operating data, the Torque coordinator 16 a target torque of the electric motor and sends it to the electrical component 14th
  • Monitor unit 22 software-based a target torque and compares it with the torque from the coordinator 16 to the CAN bus 21 sent target torque.
  • Torque coordinator calculated target torque is higher than the amount of a torque comparison value, which is calculated by the monitoring unit 22 based on the operating data, so the monitoring unit 22 controls a relay not shown in detail 23, which interrupts the safety line loop 20.
  • the evaluation unit 19a detects this interruption and sets a shutdown of the high-voltage network 10 in motion. This happens because the lithium-ion battery
  • an additional, redundant shutdown mechanism in the form of an interruption of the safety signal line 20 is provided, which can prevent a hazard to the driver.
  • the example described corresponds to an arrangement in which the
  • Monitoring unit 22 is disposed in the electrical component 13 and controls the operation of the electrical component 16.
  • the invention is not limited to such an arrangement.
  • monitoring units provided in the electrical components 11 through 13 can be used to monitor the critical functions of both component 14 and component 16.
  • the components 12 to 14 can take over a monitoring of the component 1 1. For example, after interruption of the safety line loop 20 no current flows through the
  • Lithium-ion battery 1 so that further heating of the lithium-ion battery 1 1 is prevented.
  • Safety signal line 20 interrupts, a arranged in the electrical component 1 1 monitoring unit can directly control the signal generator 18 and turn off the generation of the signal.
  • the security line loop 20 is configured so that the exact location of the monitoring unit is not critical as long as the monitoring unit has direct or indirect access to the security line loop 20. In specific arrangements it may be preferable that the monitoring of each component whose malfunction leads to a hazard in each of the other components present in the safety line loop path between the generation of the signal (eg in the lithium-ion battery 1 1) and the signal evaluation of the component to be monitored, or their actuator causing the hazard, are, takes place.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

L'invention concerne un procédé de coupure de sécurité d'un réseau électrique (10) ainsi qu'un dispositif de sécurité (100) pour la mise en œuvre de ce procédé. Plusieurs composants électriques (11, 12, 13, 14, 15, 16) sont raccordés au réseau électrique (10), et comprennent au moins une source d'électricité (11) et au moins un consommateur d'électricité. La source d'électricité (11) est coupée ou déconnectée du réseau électrique (10) en cas d'interruption d'une boucle de ligne (20). Au moins une unité de surveillance (22) surveille des paramètres de fonctionnement d'au moins un des composants électriques (16). La boucle de ligne de sécurité (20) est interrompue lorsque l'unité de surveillance (22) identifie une situation critique du point de vue de la sécurité à partir des paramètres de fonctionnement.
EP11743787.1A 2010-07-16 2011-07-06 Procédé de coupure de sécurité d'un réseau électrique Withdrawn EP2593325A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010031456A DE102010031456A1 (de) 2010-07-16 2010-07-16 Verfahren zur sicherheitsbedingten Abschaltung eines elektrischen Netzes
PCT/EP2011/061382 WO2012007329A2 (fr) 2010-07-16 2011-07-06 Procédé de coupure de sécurité d'un réseau électrique

Publications (1)

Publication Number Publication Date
EP2593325A2 true EP2593325A2 (fr) 2013-05-22

Family

ID=44532773

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11743787.1A Withdrawn EP2593325A2 (fr) 2010-07-16 2011-07-06 Procédé de coupure de sécurité d'un réseau électrique

Country Status (3)

Country Link
EP (1) EP2593325A2 (fr)
DE (1) DE102010031456A1 (fr)
WO (1) WO2012007329A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011118954B4 (de) * 2011-11-19 2013-07-04 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung einer Hochvoltanordnung
DE102012002367A1 (de) * 2012-02-07 2013-08-08 Man Truck & Bus Ag Hochspannungssystem und entsprechendes Überwachungsverfahren
DE102012204960A1 (de) 2012-03-28 2013-10-02 Robert Bosch Gmbh Interlockdetektor mit Selbstdiagnosefunktion für einen Interlockkreis und ein Verfahren zur Selbstdiagnose des Interlockdetektors
DE102012205430A1 (de) 2012-04-03 2013-10-10 Robert Bosch Gmbh Ein Interlocksystem mit Selbstdiagnosefunktion und ein Verfahren zur Selbstdiagnose des Interlocksystems
DE102012014795A1 (de) 2012-07-26 2014-05-15 Volkswagen Aktiengesellschaft Energieverteilungsschaltung, elektrische Komponente, elektrisches Energiesystem, Verfahren zum Verteilen von elektrischer Energie und Verfahren zum Betreiben einer elektrischen Komponente
DE102012016053A1 (de) * 2012-08-14 2014-02-20 Man Truck & Bus Ag Schaltungsanordnung zur Diebstahlerkennung für Hybridkomponenten
DE102013217461B4 (de) 2013-09-02 2023-10-05 Robert Bosch Gmbh Verfahren und Anordnung zur Überwachung einer Komponente in einem Kraftfahrzeug
DE102018212405A1 (de) * 2018-07-25 2020-01-30 Volkswagen Aktiengesellschaft Traktionsnetz und Verfahren zum Betreiben eines Traktionsnetzes eines elektrisch angetriebenen Fahrzeugs im Kurzschlussfall
RU2690087C1 (ru) * 2018-08-22 2019-05-30 Рязанова Наталия Евгеньевна Способ контроля системы электрообогрева промышленных объектов
EP4019316A1 (fr) * 2020-12-22 2022-06-29 Siemens Aktiengesellschaft Connecteur de raccordement pour unités d'entraînement
US20230211669A1 (en) * 2021-12-30 2023-07-06 Robert Bosch Gmbh High-voltage (hv) electrical device and a safety circuit for a hv electrical system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3409774B2 (ja) * 2000-05-09 2003-05-26 トヨタ自動車株式会社 車両、電源制御装置、車両の始動方法および高電圧電源の使用方法
US7084361B1 (en) * 2005-09-22 2006-08-01 General Motors Corporation High voltage interlock switch
DE102008021542A1 (de) * 2008-03-01 2009-11-05 Continental Automotive Gmbh Verfahren und eine Vorrichtung zur Überwachung von Hochvoltverbindungen eines Hybridfahrzeugs
WO2010050858A1 (fr) * 2008-11-03 2010-05-06 Volvo Lastvagnar Ab Procédé et dispositif pour diminuer le risque d'un choc électrique à partir d'un véhicule électrique hybride dans le cas d'une défaillance de système

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2012007329A2 *

Also Published As

Publication number Publication date
WO2012007329A2 (fr) 2012-01-19
DE102010031456A1 (de) 2012-01-19
WO2012007329A3 (fr) 2012-04-19

Similar Documents

Publication Publication Date Title
WO2012007329A2 (fr) Procédé de coupure de sécurité d'un réseau électrique
EP2841292B1 (fr) Véhicule et procédé de mise hors tension des dispositifs de production haute-tension au cas d'un accident
DE102019216568B3 (de) Entladungsvorrichtung für eine elektrische Antriebsanordnung von einem Fahrzeug sowie elektrische Antriebsanordnung mit der Entladungsvorrichtung
DE102013015713B4 (de) Kraftfahrzeug-Hochvoltsystem mit Schutz bei blockierten Schaltschützen und Verfahren zum Betreiben eines derartigen Kraftfahrzeugs
DE102015107718B4 (de) Vorrichtung und Verfahren zum Absichern einer Bordnetz-Komponente eines Fahrzeug-Bordnetzes
DE102019112839B3 (de) Schutz- und Überwachungseinrichtung in einer Ladeinfrastruktur zum Laden von elektrisch angetriebenen Fahrzeugen und Verfahren zur Überwachung einer Ladeinfrastruktur
DE112017002454B4 (de) Relaisvorrichtung
DE112017006219B4 (de) Fahrzeugmontierte Energieversorgungsvorrichtung
DE102012112912A1 (de) Leistungszuführungssystem für Fahrzeuge
DE102016202638A1 (de) Spannungswandlervorrichtung
DE102014105106A1 (de) Intelligente Leistungsverteilungseinheit
EP3599125A1 (fr) Réseau de traction et procédé de fonctionnement d'un réseau de traction d'un véhicule électrique en cas de court-circuit
EP3592611B1 (fr) Véhicule utilitaire et procédé de fonctionnement d'un véhicule utilitaire
DE10348162B3 (de) Vorrichtung zur redundanten Energieversorgung sicherheitsrelevanter Verbraucher
DE112012006781T5 (de) Energieumsetzervorrichtung
EP3058652B1 (fr) Appareil de commande à débranchement de sécurité
DE112014005231B4 (de) Ladegerät
DE60126843T2 (de) System und verfahren zum schutz gegen kurzschlüsse in elektrischen leistungsverteilungsarchitekturen mit zwei spannungspegeln
DE102021108633A1 (de) Energiezufuhrsystem
DE102015008005B4 (de) Notlaufbetrieb für ein Kraftfahrzeug mit zwei Bordnetzen
EP3925835A1 (fr) Réseau embarqué pour un véhicule
EP2553789B1 (fr) Circuit électrique de véhicule et dispositif de commande pour stabiliser sa tension
EP4075618A1 (fr) Circuit d'isolation destiné à l'isolation galvanique réversible d'un consommateur d'une source de tension continue
DE112020005031T5 (de) Leistungsversorgungssystem
WO2002047235A1 (fr) Dispositif de detection d'erreur dans un reseau de bord multitension

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130218

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20170905

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190308