WO2015139810A1 - Appareil de surveillance d'un système de stockage d'énergie électrique - Google Patents

Appareil de surveillance d'un système de stockage d'énergie électrique Download PDF

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Publication number
WO2015139810A1
WO2015139810A1 PCT/EP2015/000445 EP2015000445W WO2015139810A1 WO 2015139810 A1 WO2015139810 A1 WO 2015139810A1 EP 2015000445 W EP2015000445 W EP 2015000445W WO 2015139810 A1 WO2015139810 A1 WO 2015139810A1
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WO
WIPO (PCT)
Prior art keywords
energy storage
monitoring device
storage system
data
processing unit
Prior art date
Application number
PCT/EP2015/000445
Other languages
German (de)
English (en)
Inventor
Tanja Zwerger
Jörg Niederer
Matthias Kasch
Original Assignee
Mtu Friedrichshafen 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 Mtu Friedrichshafen Gmbh filed Critical Mtu Friedrichshafen Gmbh
Publication of WO2015139810A1 publication Critical patent/WO2015139810A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/70—Interactions with external data bases, e.g. traffic centres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
    • H04Q2209/43—Arrangements in telecontrol or telemetry systems using a wireless architecture using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth or ZigBee
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
    • H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
    • H04Q2209/823—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data where the data is sent when the measured values exceed a threshold, e.g. sending an alarm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
    • H04Q2209/88—Providing power supply at the sub-station
    • H04Q2209/883—Providing power supply at the sub-station where the sensing device enters an active or inactive mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
    • H04Q2209/88—Providing power supply at the sub-station
    • H04Q2209/886—Providing power supply at the sub-station using energy harvesting, e.g. solar, wind or mechanical
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • 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
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the invention relates to a monitoring device for monitoring an electrical
  • Energy storage system with a data interface, which is at least provided to read data and / or parameters from the energy storage system, with at least one
  • Data processing unit which is intended to process data and / or parameters read out by means of the data interface, and proposed with at least one energy store, which is provided to supply at least the data processing unit at least temporarily with energy.
  • a monitoring device with at least one data interface
  • Data processing unit and an energy storage is equipped, it can be designed as a portable, independent of the energy storage device, which can operate autonomously.
  • a monitoring device a monitoring and / or error detection and / or diagnosis on an energy storage system is possible in particular at any time. This may be the case both when the energy storage system is integrated into a higher-level system, such as a powertrain, and when it is not.
  • an energy storage system having a control unit for a battery management system can be read out at any time by such a configuration. This is especially the case when the control unit of the energy storage system is dependent on activation by the parent system.
  • It can be provided a monitoring device, which allows in particular a simple monitoring and / or error detection of an energy storage system during storage and / or transport.
  • An “energy storage system” is to be understood in particular as meaning an energy storage system for storing electrical energy on an electrochemical basis, which has at least one control device which is provided for charging and / or discharging management, such as, for example, a lithium-based energy storage system or the like one "Data interface” is to be understood in particular a plug or a socket, which are provided at least for establishing a data connection between the data processing unit of the monitoring device and the energy storage system
  • a “data processing unit” is to be understood as a unit having an information input, an information processing and an information output
  • the data processing unit has at least one processor, a memory, an input and output device
  • Control routines and / or calculation routines are control routines and / or calculation routines.
  • Arithmetic unit arranged on a common board and / or advantageous in one
  • the data interface is at least partially designed as a bus interface and is intended to be connected to a control unit of the energy storage system.
  • data and / or parameters can be used for the monitoring and / or error detection, for the output of which the energy storage system is provided for integration into a higher-level system.
  • a specific adaptation of the energy storage system to the monitoring device can be omitted, as a result of which the monitoring device can be used for different energy storage systems.
  • the bus interface is designed as a CAN bus interface, which is basically for communication according to different CAN bus protocols
  • the monitoring device comprises a voltage connection suitable for a
  • Energy supply of the energy storage system is provided by the energy storage.
  • the monitoring device can be provided to at least partially emulate the higher-level system, as a result of which the energy storage system can be easily activated.
  • About a voltage connection can, for example, an ignition signal
  • a terminal which has a voltage when the ignition is switched on.
  • Such a terminal can be emulated by the monitor if it has a
  • the voltage connection can be designed as a voltage output and / or voltage unit and is preferably additionally provided for a supply of the data processing unit by means of the energy storage system.
  • the power system when activated by the parent system, it may provide a supply voltage to the monitor.
  • the monitor for integration into a vehicle or the like can be provided, which has the energy storage system and the higher-level system. If such a vehicle is shut down, for example, for transport or storage, the monitoring device is provided to actively read out the data and / or parameters from the control unit of the energy storage system.
  • the monitoring system enters into a data exchange between the
  • a "vehicle” is to be understood in particular as a land, water, rail or aircraft.
  • the data processing unit is provided to the
  • the control unit of the energy storage system can be activated so that it outputs all relevant data and / or parameters.
  • activate should be understood in particular to mean that the
  • Data processing unit by means of the data interface and / or by means of the
  • the monitoring device comprises a
  • Storage unit intended for archiving the processed data and / or parameters. As a result, it can be checked, for example after a longer storage or a longer transport, whether actual parameters and / or other data have left a standard range in the energy storage system during this time period, whereupon
  • the monitoring device has a communication unit which is provided to process the processed data and / or parameters for visualization and / or Transfer further processing to at least a second device.
  • a communication unit which is provided to process the processed data and / or parameters for visualization and / or Transfer further processing to at least a second device.
  • radio modules different versions are conceivable, in particular WLAN modules or mobile radio modules.
  • mobile radio modules can easily by a suitably trained communication unit a central
  • Monitoring capability can be provided, for example via a central server.
  • the data processing unit in at least one
  • Monitor can be lowered, which in particular a runtime can be extended in a supply via the energy storage of the monitor.
  • a "readout at intervals" is to be understood in particular as meaning that the
  • a "sleep mode” is to be understood here as meaning, in particular, an operating mode in which functionality of the data processing unit is largely reduced, wherein in particular the communication unit, the data interface and / or the voltage connection are deactivated. in which the data processing unit is provided, the data and / or
  • the monitoring device comprises a motion sensor, on the basis of which the data processing unit is provided, between different operating modes switch.
  • a particularly simple and effective way can be provided to switch between the sleep mode and the processing mode, in particular if a distinction is to be made between a transport and a storage.
  • the monitoring device has a housing which encloses at least the data processing unit and the energy store. This can do that
  • Monitor are designed as a compact, easy to handle device.
  • a "housing” is to be understood as meaning, in particular, a self-contained housing which preferably provides a protection capability in accordance with IP protection classes.Primarily, the housing is protected at least to IP 56, with protection being advantageous at least according to IP 67.
  • the monitoring device has a position sensor which is provided for a position determination
  • Energy storage systems for example via a server, helps determine a location in an identification and / or assignment of data and / or parameters to the respective energy storage system.
  • FIG. 1 shows schematically a monitoring device for an energy storage system for a
  • Fig. 2 shows a schematic representation of a composite with the monitoring device, the energy storage system and another device that with the
  • Monitoring device is connected. 3 shows the energy storage system integrated into a drive train.
  • Fig. 1 shows schematically a monitoring device for monitoring an electrical
  • the monitoring device is intended to supply the electrical
  • Energy storage system 1 to monitor in particular during storage and / or transport.
  • the monitoring device is designed as a portable device.
  • Fig. 2 shows the energy storage system 1, to monitor the monitoring device is provided, in conjunction with the monitoring device.
  • the energy storage system 1 is in particular for use in a hybrid powertrain of a vehicle, such as
  • a rail vehicle for example, in a rail vehicle, a heavy land vehicle or a
  • the energy storage system 1 can have any capacity.
  • the energy storage system 1 may also have a capacity, for example, 200 kWh or more , Since the monitoring device is designed as a standalone device that can
  • Monitoring device are basically provided for different energy storage systems 1, in particular regardless of which capacity they have and / or how the energy storage systems are specially designed.
  • the energy storage system 1 has a plurality of rechargeable battery cells 16, which are intended to store electrical energy on an electrochemical basis.
  • the battery cells 16 may be based on different technologies, in principle technologies which allow energy densities higher than 100 W / kg are preferred. State of the art for battery cells 16 with high energy density are in particular battery cells 16 lithium-based or nickel-metal hybrid-based. In principle, however, it is also conceivable that the energy storage system 1 is based on other technologies.
  • the battery cells 16 are combined into modules 17, which in turn can be combined into clusters 18. The capacity and the voltage depend in particular on a number and an interconnection of the battery cells 16, the modules 17 and the cluster 18.
  • Fig. 2 shows an example of an embodiment of the energy storage system 1, in which each module 17 two parallel switched series circuits with six battery cells 16 has (6s2p). The
  • Exemplary embodiment has two clusters 18 each with 12 modules 17 connected in series.
  • a number of trained as a slave controllers 5 ' corresponds in the illustrated embodiment, the number of modules 17, which has the energy storage system 1.
  • the trained as a master controller 5 is intended to communicate with the trained as a slave controllers 5 '.
  • the trained as a slave controllers 5 ' are each assigned to one of the modules 17 of the energy storage system 1.
  • Each of the controller 5 'designed as a slave is provided to determine actual parameters of the associated module 17, such as a current state of charge or a current temperature.
  • the trained as a master controller 5 is provided to process the determined by the individual, designed as a slave controllers 5 'actual parameters and the actual parameters, target parameters for the actual parameters and / or from the actual parameters and provide data derived from the desired parameters.
  • the control devices 5, 5 'of the energy storage system 1 can be interconnected, for example, via a bus system 19 or another manufacturer-specific system.
  • the trained as a master controller 5 has an internal data interface 20, which for
  • Powertrain such as an engine control unit or a transmission control unit
  • the further control units 22 of the drive train form at least partially a higher-level system, on the functionality of the control unit 5 of Eneigie Eatsystems 1 is instructed.
  • the external data interface 21 of the master controller 5 is designed as a bus interface.
  • the control unit 5 preferably makes available the data processed in the control unit 5, the actual parameters and / or the desired parameters at the data interface 21 in accordance with an industry-standard standard. Basically, the control unit 5 but also be provided via the external data interface 21 for a
  • Fig. 3 shows how the energy storage system 1 with the other control devices 22 of the
  • Powertrain is integrated.
  • the integrated into the drive train control unit 5 of the energy storage system 1 is activated by an external signal, which is provided by the control units 22 of the drive train.
  • an external signal which is provided by the control units 22 of the drive train.
  • one of the further control units 22 of the drive train wakes up the control unit 5 by sending it to the
  • Control unit 5 of the energy storage system 1 sends a corresponding data block.
  • the controller 5 may be configured to be activated by a firing signal in the form of a switched terminal when the powertrain is activated.
  • the monitoring device is particularly intended to monitor the energy storage system 1 when it is not mounted in a drive train. Regardless of other components that has the powertrain, data and / or parameters from the
  • the monitoring device comprises a data interface 2, which is intended to be connected to the external data interface 21 of the control unit 5 of the energy storage system 1. Furthermore, the monitoring device comprises a data processing unit 3, which is provided to process the data and parameters read out by means of the data interface 2. In addition, the monitoring device comprises an energy store 4, which is provided to supply at least the data processing unit 3 with electrical energy.
  • the data interface 2 is designed as a bus interface and intended to be connected to the control unit 5 of the energy storage system 1.
  • the data interface 2 can be provided for a direct connection to the control unit 5 via a 1-to-1-wiring, in particular when the monitor is only for
  • Energy storage systems 1 is to be provided, which master a uniform data protocol.
  • the data interface 2 may alternatively or additionally be provided for communication with different adapters 23, which are connected to the respective
  • the adapter 23 shown in Fig. 2 is optional.
  • the monitoring device comprises a voltage connection 6, which is suitable for a
  • Power supply of the control unit 5 of the energy storage system 1 is provided by means of the energy storage 4.
  • the voltage connection 6 and the data interface 2 are preferably accommodated in a common plug or socket. Alternatively, it is also possible to provide 6 different plugs or sockets for the data interface 2 and the voltage connection.
  • the data processing unit 3 of the monitoring device is provided to activate the control unit 5 of the energy storage system 1, so that the control unit 5 processes the data processed by the control unit 5, the actual parameters and / or the desired parameters at the external
  • Data interface 21 provides. Activation of the control unit 5 by means of
  • Data processing unit 3 may look, for example, that the
  • Data processing unit 3 first activates the voltage connection 6 in order to supply the control unit 5, which is designed in this exemplary embodiment as a master, with energy. As soon as the control unit 5 is ready, the data processing unit 3 sends a data packet to the control unit 5 via the data interface 2, which causes the control unit 5 to provide the processed data, the actual parameters and the setpoint parameters to the external interface 21. But there are also other activation routines adapted to the control unit 5 of the
  • Monitoring device are preferably designed as CAN bus interfaces.
  • an adapter 23 is provided, this is preferably designed as a CAN adapter, which is intended to
  • Energy storage system 1 therefore does not necessarily have to master the same CAN protocol.
  • the data and parameters read out by the data processing unit 3 are further processed by the data processing unit 3.
  • the data processing unit 3 determines in particular, a state of charge of the energy storage system 1 and checks, for example, whether the state of charge exceeds or exceeds permissible limit values. Next will be from the
  • Data processing unit 3 in particular the temperature of the energy storage system 1 read.
  • the data processing unit 3 checks, in particular, whether permissible temperature limit values have been exceeded or undershot at one of the battery cells 16 of the energy storage system 1.
  • the data processing unit 3 can be provided to monitor further relevant parameters and / or data for which limit values can be defined.
  • the monitoring device comprises a memory unit 7, which is provided for archiving the data and parameters.
  • the data processing unit 3 is provided for storing the read-out data and / or parameters in the memory unit 7.
  • the data processing unit 3 is additionally provided to store also processed data in the memory unit 7, such as indications of critical actual parameters or warnings.
  • the stored in the memory unit 7 data and / or parameters are in particular with a time stamp in the
  • the memory unit 7 Stored memory unit 7 and form a history, on the basis of which changes can be followed at a later date.
  • the memory unit 7 may have different configurations, for example in the form of a memory card or one in the
  • Data processing unit 3 integrated memory.
  • the monitoring unit comprises a communication unit 8, which for this purpose
  • a second device 9 is provided to transmit the processed data and / or parameters as well as the stored in the memory unit 7 data and / or parameters for visualization and further processing to a second device 9.
  • a second device 9 are fundamentally different types of equipment conceivable, such as a server, which is provided in particular for further processing, a smartphone or a tablet, which are provided in particular for visualization, a computer or a specially provided for receiving the data and / or parameters Device 9.
  • the communication unit 8 is in the illustrated embodiment for wireless
  • the communication unit 8 in the illustrated embodiment comprises a plurality of radio modules 10, 11, 12, which are each provided for different types of connection.
  • the radio modules 10, 11, 12 differ in particular in a transmission standard used and / or the devices 9, to whose connection they are provided.
  • the first radio module 10 is designed as a WLAN module, which is intended to establish a connection to other devices 9 via a WLAN network.
  • the first radio module 10 is provided in particular to establish a direct connection with other devices 9 via WLAN via an ad hoc network, i. to communicate with devices 9 that are in the same network.
  • the first radio module 10 is provided via the WLAN network, if it has a router connected to the Internet, a
  • the second radio module 11 is designed as a mobile radio module, which is intended to record via a mobile network connection to the Internet.
  • the second radio module 11 is used in particular for the connection of devices 9, which are connected to the Internet.
  • the data processing unit 3 may be provided for processing the processed data and / or
  • the server which is provided for connection to the monitoring device, can be used for a central visualization and / or further processing of data and / or parameters
  • the individual server or a corresponding server structure can be provided in particular to centrally manage data and / or parameters of different energy storage systems 1, for example, to a manufacturer or supplier of the energy storage systems 1, but also a
  • the server can be accessible, for example, via a web portal or software.
  • the third radio module 12 is provided for local connections.
  • a radio standard for which the third radio module 12 can be provided is, for example, Bluetooth.
  • the third radio module 12 can be provided individually or in combination for any radio standards, which can be a direct, preferably secure connection to a second device 9 can build up over a distance of up to a few meters, such as additional or alternative to near field communication.
  • Communication unit 8 is a data interface 25.
  • the data interface 25 is provided in particular to be able to read stored in the memory unit 7 data and / or parameters. For this purpose, the data interface 25 directly to a controller of the
  • Storage unit 7 be connected.
  • the data interface 25 is preferably connected to the data processing unit 3.
  • the data processing unit 3 is in this
  • the data processing unit 3 can additionally or alternatively be provided to provide current data and / or parameters to the data interface 25 which correspond to a current actual state of the data
  • the data interface 25 is preferably designed as a USB interface. In principle, however, other embodiments are conceivable.
  • the monitoring device has various operating modes, which differ in particular in a frequency with which the data processing unit 3 reads out data and / or parameters of the energy storage system 1.
  • the operating modes differ in the data and / or parameters that are read out. In one of the operating modes is the
  • Data processing unit 3 provided to continuously read out data and / or parameters from the energy storage system 1. In the other operating modes is the
  • Data processing unit 3 provided to read the data and / or parameters at intervals from the energy storage system 1.
  • the further operating modes differ in particular in a length of the intervals.
  • the first operating mode is provided for diagnosis and / or monitoring during storage of the energy storage system 1. Compared to the other two operating modes, the first operating mode has the longest intervals. In addition, a number of the data and / or parameters that are read, the least. The interval can
  • the energy storage system 1 is typically deactivated, which is why the monitoring device is provided in the first operating mode to supply the control unit 5 of the energy storage system 1 with voltage.
  • the second operating mode is provided for diagnosis and / or monitoring during transport of the energy storage system 1. In the second mode of operation, the intervals are shorter than in the first mode of operation. In addition, additional data and / or parameters are read from the energy storage system 1. The interval may be, for example, one hour in the second mode of operation. This is during transport
  • the third operating mode is provided for diagnosis and / or monitoring during operation of the energy storage system 1. In the third operating mode reads the
  • Data processing unit 3 continuously data and / or parameters from the
  • the interval is for example one second, but it is also longer or shorter intervals possible.
  • the energy storage system 1 is activated and supplies the
  • the voltage connection 6 of the monitoring device is provided in this operating mode for supplying power to the data processing unit 3 and for charging the energy accumulator 4 integrated in the monitoring device.
  • the motion sensor 13 is preferably integrated in the monitoring and diagnostic device. Alternatively, it is also possible to use an external motion sensor 13.
  • the data processing unit 3 is provided to switch over, based on a signal output from the motion sensor 13, between the operation mode provided for storage and the operation mode provided for transportation. In the illustrated embodiment, the motion sensor 13 is in the
  • the monitoring device comprises a housing 14, which the
  • Motion sensor 13 and the communication unit 8 encloses.
  • the housing 14 has a size that allows one-handed handling.
  • a maximum dimension of the Housing 14 along any edge is preferably less than 200 mm.
  • the housing 14 is provided to be mechanically connected to the energy storage system 1.
  • the motion sensor 13 is provided to detect accelerations, such as occur during transport of the energy storage system 1, and to convert them into a signal, which is evaluated by the data processing unit 3. If the data processing unit 3 recognizes that the energy storage system 1 is being transported on the basis of the signal of the movement sensor 13, the data processing unit 3 activates the operating mode for the transport. If no acceleration is detected for a period of time stored in the data processing unit 3, the data processing unit 3 returns to the storage mode. Will on the
  • Voltage supply for example via a voltage terminal 24 integrated in the external data interface 21, detects and / or detects the data processing unit 3 on the basis of the data interface 2 that the energy storage system 1 has been activated, switches the
  • the monitoring device has a position sensor 15 which is suitable for a
  • the position sensor 15 is connected to the data processing unit 3.
  • the data processing unit 3 in turn is intended to transmit a location determined by means of the position sensor 15 via the communication unit 8 to the further device 9, in particular if the communication unit 8 is provided for connection to the Internet. Additionally or alternatively, however, the location can also be used for the history and stored in the memory unit 7.
  • the position sensor 15 is preferably designed as a satellite-based receiver, such as in particular a GPS, Glonass and / or Galileo receiver. In principle, however, it is also conceivable to use the radio module 11 provided for the mobile radio network for location determination.

Abstract

L'invention concerne un appareil de surveillance d'un système de stockage d'énergie électrique (1), comprenant une interface de données (2) qui est au moins conçue pour extraire des données et/ou des paramètres du système de stockage d'énergie (1), au moins une unité de traitement de données (3) qui est conçue pour traiter les données et/ou les paramètres extraits par le biais de l'interface de données (2), et au moins un accumulateur d'énergie (4) qui est conçu pour alimenter en énergie au moins temporairement au moins l'unité de traitement de données (3).
PCT/EP2015/000445 2014-03-17 2015-02-26 Appareil de surveillance d'un système de stockage d'énergie électrique WO2015139810A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014003861.0 2014-03-17
DE102014003861.0A DE102014003861A1 (de) 2014-03-17 2014-03-17 Diagnose- und/oder Überwachungsgerät zur Überwachung eines elektrischen Energiespeichersystems

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WO2015139810A1 true WO2015139810A1 (fr) 2015-09-24

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WO (1) WO2015139810A1 (fr)

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EP2450717A1 (fr) * 2010-11-05 2012-05-09 Alcatel Lucent Système, serveur, batterie chargeable et procédé de surveillance de la batterie chargeable
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